Aeration tank design

311
083 438/07, 943 %09028 147 .438/07,9 43390 /08341 ,.9;,90/ 8:/0 5,39,70 ,07,943 9,3 .,5,.9 ,3/ /2038438 ,07,943 1,.908 80.43/,7 8:/0 80993 ,3/70..0 ,3/0.088 8:/0 ,893 07,943 %,3 %0 ;4:2041 ,07,943 9,38 .,.:,90/ 14790 800.90/ ;,:041  7 . - ,88:23, 8:9,-0 ;,:041 $$ .43.0397,9

Transcript of Aeration tank design

Page 1: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 1/311

083

438/07,

943

%09028

147.438/07,9

43390

/08341,.9;,90/

8:/0

5,39,70

,07,943

9,3.,5,.9

,3/

/2038438

,07,9431,.908

80.43/,78:/0

80993,3/70..0

,3/0.088

8:/0

,893

07,943

%,3

%0;4:2041

,07,943

9,38

.,.:,90/

14790800.90/

;,:041 7.

-

,88:23,

8:9,-0

;,:041$$

.43.0397,9

Page 2: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 2/311

43

'

" 7.$$

/ 7.

9073,90909,3

.,5,.9

2,-0/0830/

1742

"$

 '

03.090

17898905

3/0833

894

.4480,

8:9,-0

;,:041 7. 

47 ./0503/843

90

050.90/3907

902507,9:7

04120/

6:4790

9504170,.947

050.90/

80993

.,7,.90789.84190

8:/0,3/

903971.,943

Page 3: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 3/311

706:70/

%0.4.0

0307,08

-09003

/,83,7207.2,90894

/,83

902507,9043080703971.,9438/0870/

,439

44/7024;,

,3/

.425090

23

889028,70

02540/

%0

80.43/

8905894

800.994390770,90/

5,7,209078

#%9,3/

$$.43.0397,

94398

80039,9

0.4342370,.947

;4:20.,3

-0

,.0;0/-

,88:23,

,70;,:0

41

40;079

Page 4: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 4/311

880/42

9,0394-0

24709,32

4795.,

/42089.80,090$$

;,:041

21.43;03943,5:14

950

,07,943889028

574;/0/

47

2

147.425090

20/

9508

438/07,9438.

4;07390

:550729,7039,,3/7:333

.48941

8:/0

70.7.:,94388902

942,39,3

,

;,:041$$

29,9438

41403

97,3810706:52039

948:55403,9

Page 5: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 5/311

706:70/

7,903

82,70,.947

;4:20

3.70,80/84/84,/343

80.43/,7

.,7107.2,30.0889,90,,707

8:71,.0

,70,/083

.7907,147

909,3

,3/

232:2#%14790

,07,943

9,3

%0039

41909,3

/0503/8:54390

95041

,.9;,90/

8:/05,39

.0593

90.,8041

0903/0/,07,943

5,398,3/.425090

20/5,39890

,07,943

9,38,70

/0830/

,843

Page 6: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 6/311

3,774

.,3308

%0/9,3//059

4190

,07,9439,3/0503/843

9095041

,07,94306:5203902540/%0/059

.4397490

,07,943011.03.

,3/:8:,

7,308

174294

2%0/9

.439748

9023

,3/8:8:,

059

-09003942/9/059

7,94

84:/-0

,/:890/94-0-09003

94

%0039

84:/349-0088

9,347

349

47/3,743079,3

2

Page 7: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 7/311

03

#06:702

0398

038

706:70/390

,.9;,90/

8:/0574.088147

90

4/,943

41,5,7941

9031:03947,3.

2,9907,3/

,8414790

03/4034:8

70857,9434190

2.7447,3828

390

88902

%0949,

403706:70203

94190

574.088

2,-01472:,90/

,81448

706:70/

/

"$$"7

0701

7,9441

Page 8: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 8/311

94

:92,90

,3/

403

/02,3/41-42,88

%0

1472:,

/408349

,4147

3971.,943-:9,48

43147

.,7-43,.04

:87024;,

07,943

,.908

%0,07,943

1,.90841

90,.9;,90/

8:/0

5,39,70

/0830/94574;/090

.,.:,90/

403

/02,3/41

90,890,907

,,389,850.1.

0;041/884;0/

4033

90

,890,907

Page 9: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 9/311

$0.43/,7

$0993

$0.43/,7809939,38

.

70.0;090

-44.,970,90/14:3/074

43047

.42570884380993

  430

 80993

4..:78-043/,

.079,3

.43.0397,9

4303

905,79.08

,70.480034:9409079,939075,79.:

,90147.08

2,4/90

5,79.08

10/

70,9;094430

,3490784

9,990

402,88

903/89480990,8,

830,07

Page 10: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 10/311

47

-,309

418:/0%07,90,9

.,

8:/0-,309809908.,3

-0

/0907230/

-923985489433,

80993

.4:239089480

708:98.,3

-054990/

,8843

31:70

 4257088 43

 80993

2,4..:7

,990

-4994241,9,31

5,79.08

,7038:.

,.43.0397,9

43,894-0

358.,

.439,.99430

,34907%009

415,79.0885,79

8:554790/

-90

407

,07841

Page 11: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 11/311

5,79.08

0,/394

5747088;070,907

.42570884

39/059,3/9.033

418:/0

7429080993.4:23908990

293

84/81:706:70/94

70,.,3

/0870/

:3/0714

.43.0397,943.,3-0

0892,90/

1742.

9076:70/9,3,70,

.,3-0

.425:90/

%084/8

4,/4390

.,710780892,90/

39072841

"#

0904;0714

7,90478:71,.0

4,/380892,90/

39072841

14"43

349"#

83.090

Page 12: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 12/311

6:,399#

8

9/7,3174290

-49942,3/

/408349.4397-:909490

4;0714

1742909,3%080.43/,780993

9,38

5,79.:,780389;094

1:.9:,9438

3147,90

,3/4398

,..4:3998

70.42203

/0/9,9

90:398-0

/0830/

34943147,;07,04;07147,90-:9

,84147

50,

4;07147,908

043/,3

$$

.43.0397,94341

290

.,7107

/083841903

.439740/

-90

Page 13: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 13/311

84/8

4,/3

7,907,9079,390

4;0714

7,90#0.42203/0//083

;,:08147

970,93/42089.80,0313,

.,71078

,3/20.,3.,

9.03078

.,84

1,398

.,904741

.42570884

380993

,70;03

30.9:70

$:/0#0..0

%0$$.43.0397,943390,07,9439,38.439740/-90

8:/070.7.:,9437,90,3/908:/080990,-9,3/

9.03339080.43/,780/2039,9439,3

"7"7

070"7$:/070.7.:,9437,902 /

%08:/080990,-98/0907230/-8:/0;4:203/0$'/0130/,8;4:204..:50/32-4307,24184/83

9020/6:47,19078099314723198,88:20/9,9

80/2039,943418:8503/0/84/8390,-47,947882,794

9,9380/2039,9439,39037 $'',:0841$'

-09003,3/23/.,9044/80993418:8503/0/

Page 14: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 14/311

84/8%07;,:02,349-09,0324709,32

:3088805,7,909.03078,70574;/0/94.43.0397,9090

80990/84/84780.43/,780/2039,9439,38/0830/94

0/,07;,:0

.088$:/0,893

%08:/0390,07,9439,3,894-0,890/942,39,3,

890,/0;041$$39088902%00.0888:/06:,399

3.70,8093.70,83,3//0.70,8093.70,83

902507,9:70.0888:/02,-0,890/09071742908:/0709:733047/70.9174290,07,9439,3,820/6:47%0,9907857010770/,8908:/0.43.0397,94381,7890,/39,9.,80%00.0888:/00307,90/:3/07890,/

89,904507,9432,-00892,90/-

 7.'"7

47"7"$$/'

083414250900/.9;,90/

$:/0$8902

083,.42509020/,.9;,90/8:/0

8890294807;0504509,9;0,

13,011:0399,9839710/,3/,8/,3490.00/32%01443

/083/,9,8,;,,-0

$0,014507843/,

2 /,

507843/,2:

%49,0/,397403%507843/,2

!48547:8507843/,2

3907902507,9:703,07,9439,3S0/.4011.0390.,.4389,39/507/,$50.1.8:-897,90:9,943

7,902,9S

88:207,87024;0/3

572,780/2039,943,3/4394,07,9438907014702

Page 15: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 15/311

2

083

,$00.94341 7.  9,3/$$

.43.0397,943

438/073904507,93902507,9:70,3/

90/087094,;03971.,943,3/44/

8:/080993.,7,.90789.8,/459 7./89070834850.,10,74194.3148

90#%92,-0059-09003,3/

$$2

- 11:039 

$:-897,90.43.0397,943$ 7./

6

$2

88:208:8503/0/84/8$$3011:0392,3/'$$$$

1/07,/,-017,.94341;4,908:8503/0/84/8'$$.0.,90741'$$

3011:0392

%:8949,011:0392,..059,-0

. 07,943% ,3

'" 7.$$0702

/ 7.47'

(

'2

09039439209

507

$$507/,

Page 16: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 16/311

0990,07,9439,3-039014724114:786:,708,50/.425,79203984507,90/394

5,7,07480,.994.0820,8:73

222

/#09:73$:/0!:253

18:8503/0/84/8.43.0397,94341709:73

1482

#$$

$$

"72 /

0$:75:8$:/0!74/:.943

09'$$574/:.0/"7'

 /

 7.

47$$574/:.0//

1$$,707024;0/,8:3/0714984/8

.43.0397,943,3/,88:23850.1.

7,;9418:/0,8

6:/8:/094-07024;0/

/

2 /

103#06:702039

47.,7-43,.04:8/02,3/

403706:70/:7024;0/

:4184/80,;3/

/

473971.,943403706:70/%4/0/

/

Page 17: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 17/311

3.423%,9507843/,

/,88:2087024;0/

3572,780/2039,943,3/90-,,3.0/,84/0/94

397,908%:8403706:70/

/,

%49,403706:70/

41:7024;0/

03:59,07,90507:399,3;4:20

29,3;4:20

!407#06:702039

88:20403,943.,5,.941,07,9478,910/.43/94388434190.,5,.9,9

89,3/,7/.43/9438,3/20.,3.,,07,9478

,70.,5,-041;3403507,9

89,3/,7/.43/9438

!407706:70/5

0,7507843

%0474107,943

07,9438,,86:/2,8897,38107574.0883.90/7;3147.03906:/5,80890.43.0397,9437,/0398

1478984:-0,808

,8897,38107507:39920,8

0706:/12.4011.03911:843.4011.039416:/

%.30884112

,39071.,,70,507:39;4:2088,9:7,943.43.0397,943,990,86:/39071,.0

,3/8420407;,:0390-4/41906:/

Page 18: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 18/311

%0;,:041,3.70,808,81307,3/1307/745098,7014720/

9:83.70,8390,897,3810740;07357,.9.098349

5488-09420,8:7098,70,,3/03.0904;07,.4011.039

,507:399208/0907230/-05072039,943

/:8920391470/43/9438

%040397,38107.,5,.9:3/0710/.43/9438.,3-0

.,.:,90/17429089,3/,7/40397,38107.,5,.9-90

1472:,

88%

-(

07040397,3810770/:3/0710/.43/9438 840397,38107.,5,.9:3/0789,3/,7/.43/9438

 

88,9:7,943;,:014780,0,94507,93902507,9:70

4507,930;03,07,9439,3:8:,942%%02507,9:70/0700

-4770.9431,.94714740397,3810714780,0:8:,

94

07,943,.908

O 032,-08:550/0907-8:71,.0,07,947847

/11:80/,07,94780254313047.4,780/11:8078O %0,07,943/0;.08,5,7917428:55390706:70/

4038,,84574;/0,/06:,9023347/079,99003970$$5708039390,07,9439,3-0,;,,-0147-44.,,.9;9

O 07,9478,707,90/-,80/4390,24:394140390

.,397,38107949,5,907:3/0789,3/,7/.43/943841

S22-,742097.57088:70,3/074

%7.39078!74.08808.75943

%508419078!74.088083

%7.39078

%7.319078,3,99,.0/749574.0880574.0883

Page 19: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 19/311

.2.7447,38287085438-0147970,92039,70,99,.0/94

,330795,.32,907,!,.32,907,:80/3,99,.0/

749574.088083.:/074.7,;08,8,3/70/44/,3/

,/07,30415,89.,3/490783909.2,907,8

Page 20: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 20/311

!74.08808.75943

O %0,890,907397.319078/897-:90/4;0790945

,70,41,;0880.439,333438:-2070/5,.3

2,907,

O 7.7.:,943390;4/85,.0-09073,9:7,/7,1947-4078574;/08403147902.7447,3828743

,8,3,99,.0/-412

O :734507,9439047,3.2,907,5708039390

,890,9078209,-480/-90-42,88,99,.0/9490

20/:2%0-44.,82074839.3088,89047,3.2,9907,-897,.90/174290143,890,9078

839080/39430.0:,72,907,

O %09.30884190,074-.,078290/-90/05941

503097,94341403394902.74-,,07

O %02.7447,382830,79020/:21,.0039079003/4034:85,80,8908:-897,908209,-480/-014709

.,370,.902.7447,382830,79020/:21,.0,8,

708:9413.70,80/9.30884190820,07,3/4480907,-994.3949020/,8:71,.0%06:/903

,808908204119020/:2,3/,30820,07

89,7989474%85034203434148390820,07

Page 21: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 21/311

8.,0/ 84:3

O %084:0/41112,3/970,90/,890,907,70.40.90/

-,3:3/07/7,3,0.,84,48.7.:,94341,7974:1907%0.40.90/6:/85,880/94,80993

9,3:80/14784/6:/805,7,943

%508419078

%7.319078,70.,8810/,87,904747,90-,80/43

9047,3.,3//7,:.4,/3,550/9490:39

$4 0830,9:704#,90

907#,90907

/7,:.4,/3

22

/

7,3.4,/32

/

0592

#0.7.:,9437,94 /42089.,890,907:59

147897433/:897,,890,907

O %0/7,:.4,/37,90890949,143.:/370.7.:,943,550/

43:39,70,419019073,/,09047,3.4,/37,90890/,S0.:/390419070.7.:,39,550/507:39

;4:203,/,

O #0.7.:,94380307,349,/4590/347,9019078O 04507,90/47,9097.319073.42-3,943980.43/,7

809939,32,7024;094,3/574/:.039710/

011:039988:9,-0147970,920394149420/:2897039/42089.,890,9078

O %07,9097.3190783089,0479489,0,7070.42203/0/14720/:29470,9;0897039/42089.,3/3/:897,,890,907

%07024;,011.03.8,74:3/94-:990011:039843 5,79,39710/

O $3089,0:39.43889841,572,7809939,3190780.43/,7809939,3,3/1,.90814770.7.:,9434190011:039%489,0

19078.438894194190783807089,572,7809939,3,3390720/,90809939,3.2,-042990/3.079,3.,808,3/,

13,809939,3

!74.088083

Page 22: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 22/311

0307,97.31907/0838-,80/430257.,

70,9438589413/90706:70/1907;4:20147,/0830/

Page 23: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 23/311

/070041,890,907970,92039%5084106:,9438

#06:,9438,943,#080,7.4:3.41&$

#,33806:,943

.031/0706:,943

,07,3/49,,806:,943

#,3/#,33806:,9438,70.42243:80/#06:,9438

;08,981,.947;,:0803907083470.7.:,94390

80,843,;,7,94383902507,9:70,70349,70,3/1:.9:,9438

947,3.4,/3#,33806:,9438:80/1477,90

19078

 # 06:,9438%08006:,9438,70,55.,-094-4947,90,3/7,9019078%0011.03.4183089,047178989,0

419489,0190788;03-

  '#1 

479080.43/89,0190790011.03.8;03-

(  '#1 

070011.03.37024;,4183089,0471789

89,0419489,01907011.03.4180.43/89,01907 4,/34180990/7,80,0383089,04190

9489,019073/  4,/343

80.43/89,019073/';4:2041178989,019072';4:204180.43/89,019072#1 #0.7.:,9431,.947

147178989,0##0.7.:,9437,94147178989,01907#1 

#0.7.:,9431,.94714780.43/89,0##0.7.:,9437,94147

80.43/89,01907

#,33806:,943%806:,943,84343,8%039,9;0094/41%03$9,908&$,8-0038:..0881::80/4;07/0

7,3041902507,9:709706:7081443.43/943894-04-807;0/14783089,019078

#,80990//42089.80,0,550/941907884:/

3490.00/  /,21907;4:20

/7,:.4,/3.:/370.7.:,94384:/3490.00/2 219078:71,.0/,

Page 24: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 24/311

#0.7.:,9437,94#"84:/-08:.9,903907319073.:/370.7.:,943834924709,397009208

90050.90/3011:039%825089,9,843,890,-4;0.43/9438,708,9810/011.03.843,

1:3.9434170.7.:,943,3/8;03-

#"

#"

907074-.%70,92039&398

$9,-,943543/8%089,-,943543/8,70450314974:-,838850.1.,/0830/,3/.43897:.90/

94970,980,0,3/-4/07,/,-03/:897,,8908%0574;/043/09039435074/80903/31742,1094

80;07,/,8

 07,90/,4438!43/8890283.4038

574;/0/974:20.,3.,,07,9437,9079,3,,5494839088,70.,0/,07,90/,4438

/,943/9.%04/,943/9.8,24/10/147241

0903/0/,07,94341,.9;,90/8:/0574.088%0/9..43889841,43.4393:4:8.,3304;,38,509

948:71,.07494785,.0/,.748890.,330

3,074-.%70,92039

%0,3,074-.,890970,92039574.0888,30110.9;02094/14790970,92039412,347,3.,8908%0970,92039,8,3:2-0741,/;,39,084;07,074-.

970,92039574.0883,20

O 90030735:941908890284,834

03078706:70/147403,943

O 407574/:.943410.0888:/0-44.,839088507:392,88418:-897,90:90/

O 4073:97039706:702039/:094407-44.,839088,3/

O /07,/,9430,/894574/:.94341-4,8.8

,;,:,-084:7.0410307

:3/,2039,.74-44

Page 25: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 25/311

Page 26: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 26/311

%0-,.907,7085438-0147,./1072039,943,70

70,9;09407,3994.,30835,3/902507,9:70

,3/,;0,2:.077,90417499,390

-,.907,7085438-0147209,301072039,9438,

708:9209,301072039,94380307,,88:20/94-0907,9029389053,3,074-.,890,907

970,92039

3,074-.#0,.947

',74:8950841,3,074-.:3989,9

,;0-003/0;0450/,70,81448

O &514,3,074-.190785,.0/

9090750--08894308!'8009809.,820/,948:55479

8:-2070/-44.,7498

10/12%0:398,707054790/94470-:9,0

574-028,..:2:,9434184/8390390789.08

O 4314,3,074-.19078

5,.0/982,720/,,8,-4;0-:934994-0.431:80/9

:8:,97.319078.,70,074-.390,3,074-.:398

90309,3/4:909,70845,.0/9,99020/,,3/10/1289,

8:-2070/

O &$950:3983.34

850.,20/,,;094-0:80/83.0908:/07,3:08

Page 27: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 27/311

90280;08,.9,89020/,,3/

89,38:8503843%080,70

.4224357011070/O :/0/-0/:39810/9

8,3/475,89.7,3:08,70:80/

970.7.:,943:3/07706:70/57088:709400590039702,881:/0/,3/908:/0

/897-:90/4;07900397070,.947

;4:20%075407.438:25943

807

&$&398

&$950:398,704303.34850.,20/,,;094-0:80/83.0908:/07,3:0890280;08,.9,89020/,,3/

89,38:8503843&$8890283495,90390/95.,,77,30203941,&$950970,920395,391472:3.5,

80,04:/-0,81448

39,5:253

$.70033,3//07993

,3&$70,.947

,8.40.943,3/.43;0784347.43;0,3.0

$:/0/73-0/ !489970,920391,.9

390&$574.0889040,89085,880/974:90

,3,074-.70,.9473,3:51424/09,/7,:.70903943920#%4143,-4:94:78,9,;07,01445747

80/2039,9438706:70/%0,3,074-.:39/408349300/94

-010/989430847,3490720/,90:514380,0

98011472824384182,7,3:08475,79.08418:/0.,700/38:8503843,3/574;/0,,708:71,.0,70,43

.47,3.2,9907.,3,99,.,3/:3/074-4/07,/,943

84/70903943920$#%41472470/,84..:789390:394207847,07,9478,70706:70/%0,8574/:.0/.,3-0.40.90/,3/:80/1/0870/3,074-.

8890281:3.9438,981,.94703902507,9:70838/090

70,.947,70,-4;0S.0888:/087024;0/1742920

94920974:,805,7,90550,3/803994,82508,3/-0/

147/73

Page 28: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 28/311

0835574,.

$041#0,.9470307,&$8,70.438/070/070902507,9:7039070,.9478-0,-4;0S906:-7:2

.43/9438:/09/7,3,894-006:,948:/0574/:.0/

/,%08:/0574/:.0//,/0503/84390.,7,.90789.841907,,890,90783.098908:2949,419030'$$

574/:.0/,8,708:9417024;,900/.4011.039-03

,88:20/,8'$$7024;0/90343/07,/,-0708/:04190'$$.423390314,88:234190

'$$,70/07,/0/,3/708/:08,3/870.0;0/3

903143,20%$$'$$2%:8,9890,/89,90

.43/9438

$#%%49,8:/05708039370,.947

$:/09/7,3507/,/

94/,8

349075,7,209078#%.8;03-

#%#0,.947;4:202

47,902 

94472470,9,;07,014

%070,.947;4:20,894-084.48039,990/0870/$#%;,:08,.0;0/%88/430-84;3147#%1742$#%06:,943,88:23/0594170,.947900110.9;0/05941

908:/0-,309,3/90,;07,0.43.0397,943418:/0

390-,3092%01:/059419070,.947147

970,9342:3.5,80,084190394241.908:/0-,30998012,-0942/05947

,890890/05941-49908:/0-,309,3/90

70,.9472,,;094-03.70,80/849,99047,3.4,/343

84/82,-005993905708.7-0/7,30

3.09080419070,.947810/90:514;04.9.,3-0/0907230/1742

&514;04.92#0,.94709

#%

&83,;07,0147,9043009890,;07,0#%09050,

Page 29: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 29/311

147,90;0890232:2#%,9.232:20548:7094

970,920394..:78347/0794709,3,314..:0398:/03

70,.947,9,9208050703.0,88439,990:514;04.984:/349-024709,32,9,;07,014,3/

34924709,32,950,14907;04.908.,77

4;074184/8294..:7,3/011:0396:,92,-0/090747,90/%0100/309889028309/0830/849,990

706:70/039,3//94190&$70,.947,70/0907230/

%080993.425,792039814720/-90845344/8147,8

.40.943%0/0594190.425,7920398942,3/90

8:71,.04;07147,90059,9942 2/,942

,950,14%014;04.9974:90,5079:70.4330.93

9070,.94343099080993.425,7920398290/9434924709,32,950,14:0,9903943,894-05,/94

900420974190:39,3/9498/7,:.894038:70574507

4734190,86:/$4/$05,7,947$$90,8

.40.94344/903.42314/897-:943940985,9,:314729,3/904:9143011:039

!8.,!,7,209078

83024/:0.,3,3/0944180,047,70148,3:2-074124/:08.4:/-0574;/0/$42058.,

/09,841,95.,&$70,.94724/:0,70;03-04

#0,.947.431:7,943

#0.9,3:,747.7.:,7#0.9,3:,78,50857010770/

059 94214780,0

/947/,20907

%429039841309,907,894,74:3/21471,.9,93:3147214/897-:943,3/8:/09/7,,

039 830.088,7

309100/7,;9100/174294557010770/1472:3.5,80,047 5:250/100/1742-49942974:2,314/,3/,907,8

57010770/3.,804184:-03/:897,,890,9078

$:/0-,309/059 94214780,0470/0598300/0/1478974307,8908

010.947$$

%88,/010.947-0,2.940907990,844/845014728,,86:/84/805,7,947$$0993

90,849490,8.40.943.,330,99450906:/780839490809907.425,792039,3/908:/084/81,

 -,.394908:/0.425,792039%014;04.9974:90,5079:70.4330.939070,.94343099080993

Page 30: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 30/311

.425,792039980307,290/94,-4:92,950,14

$09907.425,792039

23/059$:71,.04;07147,9006:,82

2

/,950,14

!

74.088083!

,7,209078

10574.088/0835,7,209078147&$8,70890/-04147

2:3.5,80,089,-4:92,3/

902507,9:708,-4;0S

#%4:78,9,;07,014232:2

4:78,950,14

$#% /,8472470

$:/0-,309

.43.0397,943,;07,0

'$$5072 -4:9%$$507

2

7,3.4,/3

438:/0-,309

'$$/,0;03:594

'$$/,147,743/:897,,8908

'4:2097.

47,3.4,/3

2/,147/42089.80,0

2/,147,743/:897,

,8908

7024;,

011.03.

$0,0147147

30954398 32:2543950721447,70,

47020

907.4389,397,901475:250/314847

95.,1:.9:,931481477,;9889028

&514;04.9 -4:92,9,;07,014472,9

 50,14.0;0784

$:/0574/:.943%$507280,0970,90/

$:/0/73

920$0;03/,833/,

,8574/:.943%04709.,27024;0/

.9:,25077024;0/

,8:9,943094/41:80845943,2

-4,89

209,30.439039806:;,03994

00.97.9

 :970398397403

,3/548547:89443

Page 31: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 31/311

7024;,

971.,943

03971.,943$89028

.079,3,24:3941

3974037024;,4..:783

.43;03943,,.9;,90/8:/088902897403

7024;,7,331742

94.,3-04-9,30/

-:80413971.,943/03971.,9432094/3

5,398-,80/43,.9;,90/

8:/0,3/4907

8:8503/0/74988902844.,/03971.,943706:708

57473971.,94341,

,2243,,3/47,3.

3974033903.423

,890

971.,943

%070,709474:5841

.024,:949745.-,.907,9,9.,3-0,884.,90/

990574.08841

3971.,9433074:597484243,8/07;0898

0307974:90

4/,94341,2243:29439790070,890490774:5974-,.907 4-9,380307974:

904/,943413979094397,90499074:58.40.9;0.,0/

97 1 0784-9,3.,7-43

706:70/1742347,3.

.,7-4314728971.,943

41,2243,94397,908,

Page 32: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 32/311

948905574.088

9748424

3,8974-,.907

 

$94.42097.,

414038706:70/1473971341397403

&3/07890,/89,90.43/943805072039,

0;/03.0,884339790

,..:2:,94394-0

3831.,39%88:08989,9907,90

293890514790

.43;0784341,2243:294397,908904/,943

41,2243:29439790-

9003:897484243,8

 7.3

07038907497,90

41397484243,8,99047894507,93

902507,9:70$:/0,0

4720,3.0708/03.0

920 7.3,970,92039

5,392:89-08:11.03913971.,9438

/0870/

42-30/,3/$05,7,90

$890284144.,

/,943971.,943

4431:70848

1480098147.42-30/,3/805,7,90889028147

-44.,4/,943,3/

Page 33: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 33/311

3971.,943

 42-30/8890281,;4:70/2094/414507,943,898088

80389;0944,/;,7,94384394,70780/,07,9439,30307,

574/:.08,82,07;4:20418:75:8

8:/0439407;,:0841 7.

,/4590/,3/-099078:/0

80990,-9

,7084:/-09,0394038:709,990403,943.,5,.941,07,9439,388:11.039942009403

:59,0/:094.,7-43,.04:8/02,3/

,3/3971.,943#0..3418:/02:89-07,5/034:94570;039

/03971.,943,3/7838:/0

4394,34..43/9438390

809939,3

3 805,7,90889029017899,3.,3-082,0738083.0,077,94.,3-0:80/-:9982,08

90889028420,9247080389;0

944,/;,7,9438,3/,84903/894

574/:.024708:/0147/8548,3,//943,809939,38,84

30.088,7-090039094,07,943

Page 34: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 34/311

9,389400590948:/08

805,7,90573.5,,/;,39,04198

8890289807011.03.413971.,943,3/98-099075071472,3.0

0394.8:-89,3.08,7010,70/94

-0390314

44.,03971.,943

03,970,920395,39/8.,70839470.0;38970,29

4,;,,-0397403.43.0397,943,3/9,142:.,7079,390011:03990570803.041397,90390011:0390307,

/408349,/;0780,110.98970,26:,940;07190397,90

.43.0397,9433908970,28831.,3992,-0/087,-094

.4397490397403.4390394190011:039,839710/011:0398.,389,..0,7,90,,-4428;032470.79.,8

90.,80070970,920395,39011:0398/8.,70//70.939470,9;089-4/0841,9078:.,8,084770807;478

34907,7:203914790.4397441397403390,6:,9.

03;74320398904..:703.04131,3902090244-302,.708:981742.43.0397,94341

397,9083/733,907

%014:7-,8.574.088089,9,70:80/,70,2243,

897553800.9;0430.,30-70,5439.473,943,3/

-44.,3971.,943/03971.,943

44.,3971.,943/03971.,9438,948905574.088%01789890583971.,943.8.43;0784341,2243,94

397,90974:90,.9434139713-,.907,%080.43/8905

8397,90.43;07843/03971.,943.8.,770/4:9-

1,.:9,9;0090749745.-,.907,:3/07,34..43/9438

.74-44.,850.984103971.,943

O 97,90.43;078439,085,.0974:-49,882,947

,3//882,947.0:,71:3.94383,882,947/03971.,943397,90870/:.0/94,2243,.903807;08,8,39740384:7.0147.0839088%:8

39740387024;0/1742906:/8970,2-

3.47547,939394.945,82.2,907,

Page 35: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 35/311

O 3/882,947/03971.,943397,90807;08,890

00.9743,..0594730307209,-482,3/8.43;0790/94

;,74:8,804:803/574/:.98-:9573.5,240.:,7397403.8903897550/1742906:/8970,2

O 0.,:80902.74-,0/:3/07,34..43/94388

.438/07,-4079,3:3/07,074-..43/9438,70,9;082,17,.943419039740387024;0/974:,882,943882,947/03971.,9438907147090

572,720,38-.3974037024;,8,.0;0/

O .,7-4384:7.08,84088039,,800.9743/4347147/03971.,943949,05,.0%884:7.02,-0390147241.,7-4339073,,;,,-0380,047,791.,,//0/0,8209,34$3.02489.422:39

,890,9078,;0,077,94419039073,

,;,,-0.,7-43-0.4208,997,.9;0,3/0.4342.,147

/03971.,943

03971.,943700,808397403.08.,508,8,33079,89490,924850700403700,80/89,8

/884;0/3906:/,3/9:870/:.089040335:9300/0/3949088902,.240.:041397403300/8

240.:0841403/:733971.,943-:9700,808-,.240.:083/03971.,943%:8904709.,

4190403:80/8700,80/-,.3/03971.,943

%5.,48009814703971.,943

03971.,94338:8503/0/749889028.,3-0,.0;0/

:83,3430419095.,14800988433901:70

O %0:8041209,3447,34907,791.,.,7-4384:7.0

84:/-0,;4/0/,81,7,85488-083.09,//89490.48941970,92039,3/,8484204507,93/11.:9082,

,780174/4837,9041209,34%442:.4:/3974/:.0,3:330.088,7390011:0390944

9904:/0,;08420397,908:3/0739710/

O 24708,981,.947,77,3020394:/-094:8090

.,7-43.439,30/390,890980140;0790,34.9,3,894-0418:11.039/0903943920147

/03971.,943944..:7.,8,84077,9083.090

.47708543/3403:59,07,90419020/6:478

2,3/:09403/4034:870857,943,3/89:84%0/03971.,9437,90907014703,,,84/0503/84390

7,943905747,07,9439,3

Page 36: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 36/311

O 43806:0391/0870/,54794341907,,8902,

-0-5,880/9403907/70.939490,34.9,3,3/9:8

.4397-:9094,33.70,80/70857,9437,90%870/:.089080841-4990,34.,3/,07,9439,38-:990

/03971.,943011.03.870/:.0/,890-5,880/

:339710/,2243,.,3349-0/039710/O 70;07839070,9;0548943841,34.,3/,074-.

9,3890403706:7020394190,890398,34.

89,908209-90700,80414031742397,908390

70..0/149,0317429003/413971.,9439,3!72,78099341907,,8902,-042990/84,894-732470.,7-4339490,34.9,3

O 470.4250903971.,943/03971.,943.,3-0,.0;0/

-,7/0354,77,302039%01789,34.9,3,890

,/;,39,04107/03971.,9437,90090397,908702,333906:475,8834:941909,3.,3-0

/039710/1:79073,80.43/,34.9,3974:

03/4034:870857,943

O %0141742,34.9,38/087,-09470,07,90147

23:90894/7;0411397403,8-:--08,3/,//

40357479480/2039,943

Page 37: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 37/311

!48547:8#024;,

!48547:8570.59,9438:8:8,,.0;0/-,//94341.02.,80.,.:2/74/010774:8471077..47/047

,:20907390572,7479013,809939,3

:28247005038;0,3/0307,9082470/74/0.

.70,908097,8:/09,98/11.:994/0,907&804120

708:983,33.70,8041,55742,9038:75:88:/0

Page 38: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 38/311

Page 39: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 39/311

950,07,90/

,4438,3/

,,,890 89,-,943

 543/890

8:75:88:/08099084:9390:399801

,3/87024;0/

4343.03,100,78,19070259390:3905483

90098:/0

943,9:7,/73,3/

.,793,,

90/70/

8:/0147

,7.:9:7,:8047,3/

13

30903/0/

,07,943

 574.088070

,074-./0894341

8:75:88:/0

8/43090

8:/0.,3-09,03/70.9

147/0,9073

,3//8548,

3.,8041

,.9;,90/ 8:/0,3/

97.31907 

5,39890

8:/089,03

,43990572,7

8:/094,

Page 40: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 40/311

8:/0/08907

1471:7907

/02307,,943,3/

9070,190798

/0,9070/

$:/0

0,9073

094/8

O ,9:7,8:/0/73

-0/8

8:/0,4438

O 0.,3.

,

8:/09.0307

8

.03971:

08

;,.::219078

190757088

O !8.,0,9/73

3.307,9

43

8548,41

$:/0

3,/8548,418:/0894

,3/,3/

8420920894

9080,343041901443

Page 41: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 41/311

,8

O 7.:9:7,:8041

/70/47

098:/0

O &8041

/70/8:/0,8

,3/13

,-803.0

41

,7.:9:7,

/02,3/

O $570,/3

098:/0

43074/0/

47,890,3/

.4394:73

90

10/84

,8947,/:,

-:/:5

,94584

41,7.:9:

7,;,:0

O 85483

411098:/0

,439

84/,8908

147

.425489

347

Page 42: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 42/311

8,39,7

,3/1

O %7,3854793,3/

/:253

3949080,

$:/0 ,7,.90789 

.8

47907,943,/08341

8:/0/73

889028980889039,94

34,10

.,7,.90789.8

418:/088:.,8

2489:70

.439039,8

,110.90/-90

3,9:70,3/0903941

47,3.,3/49072,9907.439,30/3902907850.1.

7,;909

,3/;4:2070,943858

907

/0,9073

.,7,.90789.809.%0

850.1.7,;9

418:/08

;07.48094

9,941,9079801147

-44.,

Page 43: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 43/311

Page 44: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 44/311

$:/080307,8570,/4;07908,3/.8

8:554790/43,7,;0-0/974:.8,/

,345034390,7903550.23/,20907

85,.0/,-4:92,5,79,3/8453,9,7,/039

41394,7/890197,908:25%0/73-0/8,70419038:-/;/0/39482,07:3980,.

-0/2/0,3/243%0/73

920,;07,08,-4:90083,7207.2,908,3/470;0324703:31,;4:7,-0

4308

$:/008943

$:/0/089433;4;0890970,9203941.43.0397,90/

47,3.,8908390,-803.041403-,3,074-.

-,.907,%0,3,074-.970,920394147,3.,8908708:93390574/:.94341.,7-43/4/0,3/209,303;4;0894/893.989,08390178989,07010770/94,8,./

1072039,943.4250,890.4254303983.:/31,98

5749038,3/548,..,7/08,701789/740/-,

090740304:874:5411,.:9,9;0,3/,3,074-.-,.907,

%080-,.907,9038:- 0.990574/:.9841/748894

1072039,9438 .4/,9438,3/4907209,-4.574.08808

0,/394901472,94341825047,3..4254:3/82,38479.,3;4,90,./8,3/,.44840;0739080.43/

89,07010770/94,8209,301072039,9439003/574/:.984190178989,0,70.43;0790/94,8082,3

209,30,3/.,7-43/4/0-80;07,/1107039850.0841

897.9,3,074-.-,.907,

%0-,.907,7085438-0147,./1072039,943,7070,9;09407,3994.,30835,3/902507,9:70,3/,;0,2:.

077,90417499,390-,.907,7085438-0147209,30

Page 45: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 45/311

1072039,9431905/7458-04209,301472,943

088039,.0,808,3/2470,./,..:2:,9089:8-73390

/08943574.08894,89,3/898,708:9209,301072039,94380307,,88:20/94-0907,9029389053

,3,074-.,890,907970,92039%0209,30-,.907,,70

,.9;0320845.S9/089435074/4114:7008,3/907245.7,30S9/089435074/41/,8:9907245.7,30834957,.980/

-0.,:80414/4:7,3/4507,943,/11.:908

08943%,3847089078

8:/0/089439,38,#4789009,341.3/7.,8,50945507-49942,3/8.4;070/910/4714,9395041

74418

%508413,074-.089078

%0,3,074-./089078,704194950889,3/,7/7,90,3/

7,9039089,3/,7/7,90/08943574.08890/08907

.4390398,70:8:,:30,90/,3/:320/%0/089435074/2,;,7174294/3,7,90/08943574.08890

/08907.4390398,700,90/,3/.42509020/%0706:70/

/09039435074/894/

Page 46: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 46/311

1903,.42-3,9434189,3/,7/,3/7,90/089438

,.0;0/39489,0/08943%080.43/89,0/089072,3805,7,90890/0890/84/81742908:5073,9,396:47

,94:,//943,/08943,3/,870.4;072,,84-0

,.0;0/

08309,8

0307,/089078,70/0830/94970,9147,.,5,.9:594

Page 47: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 47/311

%,3808,703490889,32/,20907,3/3492470

9,32/,20907

6://0592,-0942,3/34970,9079,32 %0/08907.,5,.92,-0/0907230/174290

70,94385

''1 '1 '/(9'/9070'.,5,.941/0890732'1 ;4:20411708

8:/02 /'/;4:2041/,/0890/8:/0

,..:2:,94339,32 /9/089439203/,8706:70/147/08943/,3/95074/41/0890/

8:/08947,0

,840.943

%0,24:39418:/0,8574/:.0/;,7081742942507.,59,%08:/0,883472,.425480/41

209,30,3/.,7-43/4/0,3/702,3341397403

,3/49073079,8089,.,471.;,:04194

.,2

%70,92039!,39,4:9,3/$93

!,39,4:9 890,77,30203941/0830/970,92039:39843

90800.90/890%0.4254303989,9300/94-03.:/0/3,970,920395,3984:/-084,/4:9,89445920,3/

706:70203923200398413907.4330.935508,3/5:2530,/8..0881478:/0,3/.02.,897,3854793

,3/1475488-0705,7884:/-0574;/0/390,4:9

$93890800.94341890147970,920395,39-,80/43

10,9:708,8.,7,.90794547,5,3/847030$90/0;045203984:/9,090,/;,39,041900893890

94547,5%01443573.508,7025479,3994.438/07

89043,8/0.,31,.9,907,;9149,970/:.05:253706:7020398,3/4.,903472,806:03.0

41:39894:90.088;00.,;,943471

03,3/8.,538:90/984:/7010.990.,7,.90741908:774:3/3,70,$90/0;045203984:/,907

08933,9:7,89,-0/890.4394:78,3//7,3,0,8

990,85488-0

%0/0;0450/89084:/-0.425,9-09900893

,3/:808,3/90.42570038;0/0;04520395,3

Page 48: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 48/311

Page 49: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 49/311

Page 50: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 50/311

Page 51: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 51/311

Page 52: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 52/311

O ,.:9,9;0543/ 1:3.9438,074-.,,9908:71,.0

0,3,074-..43/9438570;,,990-49942%0,70

41903,-4:99423/059%0,074-.,07,.98,8,

44/.0.,,3894/4:70;4:943174290543/

0.,38241!:71.,943

%01:3.943341,1,.:9,9;089,-,943543/,3/82-49.

70,94385390543/,70843-04$0,047,3.8,70

89,-0/--49,074-.,3/,3,074-.70,.9438390945

,074-.,0707040388:550/974:,,54948390889034380990,-0,3//884;0/47,3.2,990784/0/94,3/,9073,//9438420419003/574/:.98415,79,,3,074-./0.425489438:.,8;4,90,./8

,3/,.448.2,50720,9094:5507,078,70,84

4/0/5074/.,%080990/8:/02,88473,9317427,,890,3/2.74-,839088390,074-.,07,3/

/884;0/,3/8:8503/0/47,3.8390407,078:3/074

89,-,943974:.43;0784394209,30.08.,50890

543/3147241-:--08

,.9478110.93!43/#0,.9438

',74:81,.9478,110.9543//083

O ,890,907.,7,.90789.8,3/1:.9:,9438

O 03;7432039,1,.947884,77,/,9439902507,9:70

O ,,7495,990738,3/907/:73,,3/80,843,

Page 53: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 53/311

Page 54: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 54/311

Page 55: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 55/311

70,7/9498293;,:0%04592:27,3041/059147

1,.:9,9;0543/882

6:,9.!,39$89028

6:,9.8890283,890970,92039,700907170014,937498,730880/390147241-:9:5543/8147,890970,920398:.,8/:.00/,3/,.39543/84774490/

;009,9438700/8.020704:9418,4,9078

.:9;,90/3.43897:.90/09,3/8

O  ,9:7,09,3/80898,4;079047/%0

0307,,;08,9:7,90/84.43/9438,3/,-4:3/3

74490/;009,943.0207084:9418,4,90783900:549.430%02,,84,;05945,3943

,9:7,09,3/8.,3-03907,90/9,890,907

970,92039889028

O  43897:.90/09,3/8,702,32,/0147970,9203941,890,907230/7,3,089472/7,3,009.%0

,;074490/;009,943

439:/3,$0.943%74:,%5.,#00/0/9

7,;0$,3/47$00.90/$4947439,441

,890,907

O  6:,9.5,39543/8.43889341170014,93

2,.7459088:.,8,907,.398/:.00/809.,;0-003.:9:70/3543/80907147907,-994

Page 56: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 56/311

Page 57: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 57/311

8420920908/08415909.40/-9080,084/8

70/:.3900,.3.,5,.994;07140;0,34:9098

574;/0/949,0411:30,.0/6:/394,8005,059%080990/2,990787024;0/,93907;,8,90799.0885448,70.0,30/

0;0724398,3/907.,5,.92:89349-00889,3

5078432439

$005,0!9

%08005,0598300/0/94/8.,7090011:03941.088544

,6:,57;8059.9,3478:,01742-,974428,3/9.038%0/110703.0-090038005,059,3/.08854489,9908005,0598.42509010/:59894308%01308:8503/0/84/8,/07094908:71,.041894308,3/09/0.425480/-90440,12

.,704390894308,3/90011:03980,.0/394908/0

,8

!45:,943470.,89-1107039094/8

!74-02!70/.990545:,943147900,78,3/1742901443.038:81:70841,943-/11070392094/8

0,7

!45:,943

94:8,3/8

$4:943

0,7 !45:,94394:8,3/8

3.7020395070.,/0

3.702039,3.70,80

!07.039,03.702039 5070.,/0

 09;,:08

;07,08

3.70,80/0.70,80

Page 58: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 58/311

 79209.,!74708843094/

!3!3

;07,03.70,808507/0.,/0

!45:,943147900,78

545:,94330703/0.,/0

545:,94330703/0.,/0

545:,94330703/0.,/0

545:,943545:,943

 3.702039,3.70,80094/

!45:,943147900,78

545:,943,;07,03.70,80507/0.,/0,;07,03.702039,3.70,80

545:,943

545:,943

545:,943

042097.!74708843094/

Page 59: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 59/311

;07,0507.039,03.70,80507/0.,/0

!3!3

!45:,943147!45:,9433

3

!45:,943147!45:,9433

3

!45:,943147!45:,943

3

3

!45:,943147

$0/2039,943% ,3083

!74-02083,70.9,3:,780/2039,9439,394970,92439708417,,907507/,%0/09039435074/2,-0,88:20/94-04:78

$4:943#,,90714507/,809039435074/8

'4:20419,3409039435074/2

88:20/059419,32

$:71,.0,70,2

,88:20/

202

2

03.08:71,.04,/3;07147,90/2/2

Page 60: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 60/311

#,5/$,3/907083

!74-02083,7,5/8,3/190794970,92439708417,,907507/,

,434119070/,907147-,.,83,14:7507/,8:80/147 -,,8388:2030.088,7/,9,

$4:943%49,19070/,907

09907,9041197,943-02

41-0/

70,411907

2

!74;/094:398,.-0/,70,

22

88:20/059418,3/94.2

&3/07/7,3,088902

%49,,70,414089441-0/,70,

88:2041-0/,70,2

70,41,907,70,4140841,907,

70,412,314/70,41,907,8

$4,70,412,314/,70,414082

(,20907412,314/6

.2

88:20..41,907,.2%49,3:2-0784309078/0

03941,907,2

$,70,41,907,,70,41507147,9438507,907,%,0/,4140822

Page 61: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 61/311

 :2-074140836

.2

(38,

6

 :2-0741408507,907,

70,41507147,9438507,907,6.2

$5,.341408.2

$,70,41,907,,70,41507147,9438507,907,.2

(,2090741,907,6

.2

0.03941,907,/2203.0,..059,-0

#83,8,907;04.93-0/.223

,8,907/8.,70507-0/28

'04.94114974:,907,284

%49,,907,,70,

,314/;04.928284

,8,907:9907

8.,7041,8,907507-0/28$041-0/2

88:20974:87:33303980,92..

8.,70410,.974:"28

"-

88:20-2

(2.2.2

Page 62: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 62/311

Page 63: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 63/311

Page 64: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 64/311

Page 65: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 65/311

%7.3907083

!74-02083,47,90190794970,9/4180,041412%0

13,011:03984:/-02,3/47,3.4,/37,9082

/

$4:94388:20414,/7024;0/3572,780/2039,9430

2#02,332!07.039417024;,706:70/

4,/,550/9490190714.43.4180,0/

/

%413/4:91907;4:20:83#06:,943

  '#1 

#1 -0.,:8034.7.:,943'

'2

0594119072907,70,2,3/,209072

2

/7,:.4,/37,90

2

/2

03.04

7,3.4,/37,90/2.8,557406:,94

083,.43;03943,;079.,8,197,5/29,3:39147:31472/850783.4,:,3934180990/7,,907,8507/0835,7,209078;03-04

09039439209 8

#,94419,30994/,20907 94#,944125007/,20907949,3/,20907 94

'04.97,/039 8

9 %,3/,20907 2!,//0958500/; 5 28

'04.9415,//070,9;094,907; 5,//0958500/!,//0,70, 5%,380.943,70,%

4011.03941/7,4325007-,/0 ,2:2039410,.25007-,/0 25007/,20907

,2:2/94125007-,/0 25007/,20907

Page 66: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 66/311

25007091742-49942 25007/,20907

302,9.;8.489 4

28

3,2.;8.48941,907 3

82

0907230 9,3 /2038438 574;/0 , 1700-4,7/ 41 2 25007 /,20907 5,//0

/2038438 3:2-07 41 5,//08 .0,7,3.0 41 90 25007 1742 9,3 -49942 5,//0 749,9438500/,3/540735:9706:702039

$4:943

0990/09039439209-08

%0701470;4:20419,3'

2

09909,3/,20907-02

%,3.748880.943,,70,.82

%,3092574;/01700-4,7/412

%49,09%28,2

%,309949,3/,209077,94

93907,304103.04,

09;04.97,/0398%070147099390294103.04,

09905,//0958500/; 5-02803.0;04.9415,//070,9;094,907;28

 5/

'

;

4

47

 5

47 52

%,380.943,,70,2

70,$0.943,%,3 

70,!,//0  5

.8,74:3/03.04,

099025007/,20907-020 

 

.84,

4480039410,.25007-,/0,820

 

 

4,

4480-70,/9410,.25007-,/0,820 

 

4,

70,410,.-,/02

%07014703:2-0741-,/0894-0574;/0/

8,

Page 67: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 67/311

0,7,3.041905,//081742909,3-499422

!,//0749,9438500/7,/,388

;

 5

7,/,388

0

6 70;4:943850723:908

!407706:7020398;03-

'

!

3

47

!

47!,9980574;/024947147/7;39025007 ,9752

083, .43;03943,70.9,3:,747439,8,1914..:,9439,3:391474180990/7,,907,1907.4,:,39,//943,3/7,5/23,8507/0835,7,209078;03-04

09039439209 23:908

'04.97,/039 89

%,3059 2!,//0958500/; 5 28

'04.9415,//070,9;094,907; 5,//0958500/!,//0,70, 5%,380.943,70,% 94

4011.03941/7,435,//0-,/0 ,2:2039410,.5,//0 2

,2:2/9410,.5,//0- 2

302,9.;8.489

28

3,2.;8.48941,907

82

700-4,7/ 2

7,, 309809. 4190/0830/9,3945 ,3/17439;0 .0,7 843 9,3/2038438

 5,//08,195489435,//0-,/0/2038438,9070;009. 842039435,//0749,9438500/,3/5407706:702039

$4:943

0990/09039439209-023:908

0990;04.97,/039-08

%0701470909390291479

'4:2041909,3' 8,2

09909,3/05921700-4,7/2%49,9,3/0592

%,3.748880.943,,70,.8

09909,3039-02

Page 68: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 68/311

%07014709,3/9

09905,//0-05,.0/039800990/,2090741905,//0 5-02

09905,//0958500/; 5-028

%0390;04.9415,//070,9;094,907;28

47

47 52 %,380.943,,70,2

.8-09003,3/03.04,

091;05,//08-0574;/0/%0701470,70,410,.5,//0

0990039410,.5,//0-02

%0701470-70,/9410,.5,//0-

!,//0749,9438500/7,/,388 7,/,388

0 70;4:943850723:908

!407706:7020398;03- 47

47!,9980574;/024947147/7;39025007,9752

;0-701,38078949014436:0894389,557457,9070,8433

870..330.088,73,.9;,90/8:/0574.088

$4:943

3,.9;,90/8:/0574.088097943.70,80908:-897,90:9,9437,9094:93.70,83

90850.1.8:-897,90:9,9437,90039006:,943

6$$

/9

/$ 4

:

 7

0,39943.70,80  7

$$ 4

-4073 7 40;076.,3349-0

3.70,80/-0.,:80 $ 

$66

8

2,

,3/9:83.70,8363.70,80$.8:3/087,-0

Page 69: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 69/311

Page 70: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 70/311

47 4

,

,.

"

'

"

' 7

47 2

'

" .

4

,

.4  7

 7 7

41 2 :.480 84:943 8 94 -0 970,90/ - , .42509020/

,.9;,90/8:/0574.088$!/7,:./0903943920390,07,9439,384:78%0011:039 1742 90 574.088 84:/ ,;0 2 :.480 44., 84/8 70903943 920

$#%4190$!8/,8,80/439831472,943.,.:,9090403706:702039390 ,07,943 9,3 3 / 88:20 , 30.088,7 3:970398 9,9 ,70 706:70/ 147 -42,88

749,70570803930.08884,88:209,9:%,3/ /;,:081472.74-,/07,/,94341:.480,7022,3//70850.9;0.,.:,90/-,80/43

;,:08

$4:943

%:8:.480706:708403147.4250904/,943

%0701470 : 147 2 :.480 84:943 82

,3/

.47708543/32

0$42

84 :1472:.48084:94382

,3/.47708543/3

2

0$2

;03 /,8.  7 90701470/

.

 7

3,3/

/

 6

%

/ 3

846

$$ 4  7

$42

84

, 2

"'  7

%0701470/

'

, 3

03#06:702039/

/

"$$

4

%0 ,07,9439,3;4:20 3 ,3,.9;,90/ 8:/0 5,39,8.,.:,90/94 -0 2

94-0

 574;/0/314:75,7,0:398 %0/05941909,38-0 2 07,9478,70,;,,-09540741,3/907,70,841 31:03.0,702

147,3/

,3/2147,3/,07,947870850.9;0%0050.90/2,2:2403

Page 71: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 71/311

706:70203914790574.088,8.,.:,90/94-0/,3:1,.9:7078850.19,990403 97,38107 .,5,.9 41 9080 ,07,9478 8 :3/07 89,3/,7/ .43/9438

,80/43 98 31472,943/083 ,3,/06:,90 ,07,947,77,302039147 0,. ,07,9439,3%0 4507,93 902507,9:70 41 90 ,07,943 9,3 8 050.90/ 94 -0

4 %0 890,/ 89,90

/884;0/ 403 .43.0397,943 3 90 ,07,943 9,3 84:/ -0 2 $,9:7,943

.43.0397,943414033,907,9

4

82,3/,9

4

82

%

% -

9,5,907

7,890,90

8

8  .

, , 

% 070%

$4:943

'4:20410,.9,3

2

$:71,.0,70,410,.9,3

2

059

!74;/02039,3/2/91470,.9,3

1,,07,9478:80/:3/0789,3/,7/.43/9438

$9,3/,7/

) ) ', /9

/'$%%7,3810703

8

070'2472.8,70,2/059

)2

8

)-- , , , 

) 2

8  .

&3/07,.9:,.43/9438

) ) )  = ', /9

/'%%7,3810703

8

47

)   =', /9

/'

 .-

)

', 

8

)  =

%

7

03#06:7020395079,37 /

Page 72: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 72/311

!407#06:7020395079,3

&83,07,94785079,3-70,/980,3/039805407706:702039507,07,947

03.0574;/0,07,94785079,3949,0.,7041403706:702039

W`U`W`[\SZVX^[Z`bWc[XS^WU`SZYaS^\^S^_WVWZ`S`[Z`SZUWS^_[cZY

`W ZW` SZV [a`W S^^SZYWWZ`_ SZV _aVYW SZV _Ua U[WU`[Z WUSZ__ STW

bS^[a_^WWbSZ`XWS`a^W__[V^ScW\SZVWVSZVÈ[^_WU`[ZSbWc_[X`WZW`SZV[a`W`

^WY[Z_[X`W`SZ`[_[cSVW`S_SZVSTWS^WWbSZ`XWS`a^W_

° -¾°½

aW_`[Z

f @ ½n ½ f°n f° fnf ¾ ° ° ¯¾ f ff ° ¯nf°¾¯½½¾ @ f° ¾ ff f ff ½¯° ¾ n°n ¾° f n°°¾

n¯½¯fnnnfff°f°¾ff¾¾

°- ¯$

%°°"

' 7

¯$

O¯$

%¯f¾¾

f¾°fffnfnf¯¾f°@ %

¾¯° ¯°¯¯f 7 ¾fnn°¾¾f¯f¾f

nn½f°½¾nf¾°nf°n¾¯°¯¯f %

°

J°  7

$$6 4

°n /

6

f°/

6

Page 73: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 73/311

Jf¾° $ 

$66

8

2

°n  

6

8

2

 6

82

f¾  

6

8

2

 6 82

° 2 8 /62

¾ 3 7 7

.

°n/

,3//

33

¾ /%  6 3

°n /%  

/% 

° /% / /

J°¾°¾¾f¯f°fn 4$$

°n

/

$66

48

42

4

¾ /4 3

°n

/

44

3 7

Page 74: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 74/311

9¾nf°nf°n

. 7 7 ¾fn¾¾¾f° 4 7 °°¾¾f¯fnnnf¾¯f¾¾

fnff  f¾ff°nf°½nD°¾nn°°¾¯ f¾¾n°n°f°°fnf¾f¾f

; ¾°

ff °f¾nfn°%½f°f°¾n°ff°f°ff¾¾°f ½f¾

Jf°¾¾f°n°½f°n°°½°¾¯¯ f¾¾f°

¯f¯fn¯¾¾ff°f°°½ff°¯½f°n

f°nn° +%

° -¾°½

; ¾°

 7,,30,9809.80.943,00;,94341,3&5143,074-.$:/0,309&$70,.947,3/

05,398;,74:85,798,3/9074507,9435,3,3/49870,.947.431:7,9438902470 8:..0881:3970,93/42089.,890,907,8.425,70/944907,3,074-.70,.947.431:7,9438

 $4:943  484:943574;/0/

":08943

41,890,907931:03984:-0 $ 4 2%2,8,3/2 548547:8,8!894-0970,90/3,34/,943543/8:.9,9011:03984:-0 $82

,.:,90904/,943543/8:71,.0,70,,88:2390/0594190543/94-02,.:,90403

706:7020391472.74-,70857,943,3/4038:550/-,,749,3/.0.,/06:,.4190/083-,88:239,9507.0394190403574/:.0/-,,7498,;,,-01472.74-,70857,94300.940335:939490543/-2,8897,381071742,92485070,.:,9090011:039

,,011:039397403,3/548547:8.43.0397,943174290543/,3/,84.,.:,9090949,011:039

 & 174290543/  ,9,

O  2/

070890178947/072.74-,8:-897,90:9,9437,90  8

2

 6

   

O  % 22  / /-,80/43 

O   472:,1472.74-,-42,88       !

O  ;07,03903894184,77,/,943 .,4708.2 /

Page 75: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 75/311

O $4,70307:9,943011.03.147,,0 507.039

O  307.43903941,,-42,88 .,4708,,0

O  6:,943147,,5494839088

! !  F

 $4:943

J° /$ 6 0

@ / 6 /% 3

¾

/,8

.

3 7 7

¾  7

$$6 4

2

6

$$ 4

 7

9n°% ;O/

°¯°;%%O%%%$

I¯f°9° 2

"  7

¾¾¯°½  fnf%

2

f½n°/2

@fff½n°%%$

¾¾¯°°½n°½ff½n°

°9n°%%$

Page 76: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 76/311

°fff¯nf¾½f°%%$

$3.0403,;,,-0824709,9403706:7020391472.74-,70857,94390/0838,/06:,90

 42,88574/:.943/  472:,0941-42,88

 03.041-42,88.439,3841397403,3/41548547:8

41-42,88.439,38

 

 

397403,3/

 

 

41548547:8 ,0574/:.943/

  472:,0941,,0

 03.041,,0.439,3841397403,3/41548547:8

41,,0.439,38

 

 

397403,3/

 

 

41548547:8

%0701470949,397403:59,0/%49,548547:8:59,0/

 31:0393974034,/3

 /

 31:039548547:84,/3

 /

 03.0011:039/884;0/397403.43.0397,9432,8 11:039/884;0/548547:8.43.0397,9432,8!

 11:039-42,88.43.0397,9432.47708543/3 :2

 8441,,0,8 :41

 11:039,,0.43.0397,9432.47708543/3 :

 

 

2

 11:03984:-0 :2

%0701470949,011:039 :2":08943

,¾¾°f¯fnf¾½n¾¾ff¾ff¯°½f°

@¾¾n°n°f°°¾¾¾¯$@¾¾¾¾½n¾¾°f¾

n°¾¾n°°¾°nf¾½n°%f¾¾-¾¾f

°f°fn¾n°°¾¾¾@¾¾¾°f½½¾

°¾n°fn°°¯°f°°¾¾

f½n½f

°¾Jf$¯°¾¾$¯

n°n°n¾¾ /,8.  7

¾¾°@¯$¯f°$°f¾¾

Page 77: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 77/311

Page 78: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 78/311

%0701470

2

8

 3,074-.$:/0!74/:.943  8 /

'

/8 3

%0701470 #0/:.9433$4/8

/

$$"

8048

%0701470 $4/84,/394$:/0730/8/

 190773

%0701470 70/$:/0!74/:.943#,90/

°¾

2

; ¾°

½n¾¾°°½n¾,f¾f°nffn¾n¾

¯$@-¯$@f9¯$½f°¯$f¾f¾nf¾f°f¾

f¾ff¯$@-¯$@f9¯$½f¾°f

°¯f° ½f ½ °f ¾n f½½½f f¯° ½n¾¾ f° °n°¾

¾f¾¯f°f¯° ½f° °n° fn° ° ½n¾¾ f°f°f¾ ¯°°

½f½n°f½f°n°°fn°D¾f¯°°f°°ff

¯¾f¯°¾°nf

° @¾¾°¯f°½¾¾f¯°f°¾

#,90$!

 971.,943

/,943!43/

UWZW^

¾½°

f

°

f

f

¯½¾°$

f°°

Page 79: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 79/311

Page 80: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 80/311

°

f¾ n¯¯°f¯° f°¾f¾¾

ff°$9nf° f½,° f½f°f°

S_W WU[WZVWV WS WZ` ^SZ_S_X[[c_

ff°$9nf° f½,° nnf°

f½f°%f,ff°

f¾  n¯¯°f¯° f°¾f¾¾

ff°f°ff° f½,° nnf°

n°f¯°f°

f½f°f°

ZSST[bWUS_W_WUWWZ`WXXaWZ`]aS`Y`TW[T`SZWVT`WX[[cZY`^WS`WZ``^SZ

ff°%¾f°f° f½,°

nnf°°nf¾½n f°

n°f¯°f°

f½f°f°

Page 81: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 81/311

¾nff¯°nf°¾°n¯¯°nf¾fn¯nfn¾%nff°f°¾f

f°n¾¾½¾°ff°¾½n

S_W [UUaS`[ZcTWa_WW__Z`_US_WVaW`[`W[cZaTW^[X\S^`UW_\^W_WZ`

aZW___cWW\X[UX[^S`[Z_VW_^WVcU_Z[``WUS_W[Z_W]aWZ`

_WU[ZVS^_WVWZ`S`[ZcS_[TW^WVaZVSZ`ZVW^`WU^Ua_`SZUW_V^WU`

X`^S`[Z_`W[_`[YUS[\`[Z

f¾ nnf°¯fn°¾nf¾n¾f°¾

n°¯f°¯°¾¾¾½n f°¾¾%n¾°nf¾

°¾°¾n°f¾¯°f°°f°nnf°n

½fnf°°¾°°°¾f¯f¾½½¾¾°n

°°½fn¾¾°¾nf¾f¾n¯½ff¾

f¾ nnf°n°¾nf¾f°°½fn

n°n°f°°¾°¾n°f¾¯°f°f¾n°

nff°f°½¾n°°¾nf¾ff°f°n

n°°°ff¯°nf°¾ff°f°nff°¯f°f°½½¾

¯¾nf½°°¾nf¾

aW_`[Z%

41,907,190780.43/,780/2039,943,;07,09:7-/9%&894-019070/974:,-,9907417,5/8,3/190789470/:.0,9079:7-/994%&,80/435495,3989:/089,8

/0907230/9,9.21907-0/8418,3/22,;07,08,3//,209070708:9,-0147985:75480 9,81:7907/0907230/9,98:.-0/8.4:/-04507,90/1474:78,9,197,9437,9041

2 2 7-014709090723,0,/488412,870,.0/   907-,.,837,90,82  2 23

,3/90-,.,8920,823:9081907:39-04113014723:908/:730,.-,.,84507,943,80/439831472,943/0907230903:2-078411907:39894-0574;/0/,3//2038438410,.:39090723042:.19070/,9078706:70/147-,.,830,./,,3/

03.0/09072309019070/,907574/:.943507/,

Page 82: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 82/311

 $4:943

 423,197,9437,902 2

 

  9078411301474:780;074:78

%07014700110.9;0197,9437,90

 

 

2

 2

 

%0701470706:70/1907.748880.943,,70,

2

 099419078-0574;/0/147985:75480

 0990039410,.1907-02,3//92039/9%0701470949,1907.748880.943,70,574;/0/2

4770.90/,.9:,197,9437,90

2 2 

  9070/,907706:70/147-,.,832  / 03.0949,19070/,907574/:.943

aW_`[Z

°¾ f ¯ f ½ f° ¯$ @- ¯$ %f¾ - f° ,9-

f°¾¯¾$¯@¾ff°fn°°°f ff¯°½f°f°¾½½

½f½½¾¾¯½n°¾%°¯$f¾½¾f%n°¾

½f°½¾n°f°¾nfff¯°@---f°f°,9-

f°¾¯$¯

 ¾¾¯½°¾

O ¾¾¯f¯$%f¾n°¾¾¯$

O ¾¾¯@-¾n¯½n°--°½n°f°

O @ff¯°½¾n°f°f°fn°¾¯½°°¾¾¾

O @½n¾°nf°¾%°¯$f°n°fn¯%°¯°¾f°

¾¾°¾fn°f¾¾°nf°¾f°¾½n

O ¾¾¯ ¯nf°¾¯ ° f f¯° ½ ©¾ ½¾

n°f°¾½

°

°¾°½n°f°¾n°¯$f¾

@-°f¾n°--°¾½n¾¾

°nf¯¯°fn°n°f°°f½¾n°f°¯$%f¾-

Page 83: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 83/311

f½°n°f°f¾½¯¾f¯¯°f°f

f°f°    F

¯¯°fn°n°f°°f

¯¯¾$

°¾n°f¯¯°f%¯¯¾$

@f½°n°f°¾%¯$

°f¯nf°¾¯n°n°f°$¯

¯f°ff¯°½½¾n°f°

°n¯nf°¾¯n°n°f°©¾½¾n°f°$¯

@¾n°n°f°$¯¾f

°fn¯¯°¾

@n°¾f¾

¯$f¾

@fn°¾++¯$f¾

Jf°°¾°¾f°°¾¾ff,9-fnf°f¾f¯½

¾$¯

°

 !41,.079,3,9078,25082/40834920,39,9908,25030.088,7,8

2.7447,3828#,907820,389,990574-,-99,9903:2-07412.7447,3828390

 8,2508890089,243574-,-908.47708543/394/11070395488-03:2-078412.7447,38283908,250

,9- ¾ f¾ ½¯ ° f f¾f ¾f¯½ f° ¾¾ ° ° f

Page 84: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 84/311

°

°

°

°

+ + + +

+ + +

+ +

+

+

¾n°f¯°,9-¾f¯½f¾°f¾¾

°

,9-f¾f¾f¯½2

9ff°f¾¾ 05 2

9ff½¾¾¾ )05 2

9ff°f¾¾ 05 2

9ff½¾¾¾ )05 2

9ff°f¾¾ 05 2

9ff½¾¾¾ )05 2

Page 85: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 85/311

9ff°f¾¾ 05 2

9ff½¾¾¾ )05 2

°n½f¾¾¾°°ff¾

) ) ) ) ) ) )

050505

05050505!

222

22222

°n ¾°f° )

/!/

22

¾f2 ,9-f

-¾f°f¾f¾¾-¯f¾¯°f½½f¾¾°-f-°¯

¾f@¾½¯f¾f°f¾°¯¾¾n° f¾f°f

9f¯¾¾n°f¾f°f¾f°3- %ff¯°

f¯¾-f-½n¾¾f¯nf¾¯-

°

,nfJ-f-

-f-f¾ 

-f-f¾

 

@f¾°½ f¾f°f$ 

@f¾°¾n°f¾f°f%°¾¯$f¾ 

@f¾ ¯¾n°f¾f°ff¾3 

¯¾

 

Page 86: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 86/311

Page 87: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 87/311

½¾°n¾f¯½¯n°fn°¾f°%¾n¯½f°¾

n°f

°

°n°f°  ,

¯¯¾

°n°f°

 , ¯ ¯¯¾

°n°f°

¯ ¯¯¾

°n°f° $

¯¯¾

°n°f°,+

¯

¯¯¾

°n°f°

$ ¯ ¯¯¾

°n°f° ,

¯¯¾

°n°f°f+¯ ¯¯¾

°n°f°¯ ¯¯¾

n°fn°°¾f¾f¾¯¾½¾f°°fnf¾°¾°¯¾f

°

¯½¾nf¾

(( ,((, %+%+%+ (

¯°fnf¾

((($(

%+%+%+ (

f° + ((

Page 88: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 88/311

¾((

°n(( ½

@fff° %@ ff° % f°fff° %f°nf°fff°

%

°

@ff°%@

,,82

f°%

f°ff°%

nf°ff°% ¯$f¾f

@f f°¾¾ %@ f°f f°¾¾ % -°nf°f f°¾¾ % fn¯ f°¾¾

%ff°,f°¾¯f°¾¾%,

°

@ff°¾¾%@ ¯$f¾f

f°ff°¾¾% ¯$f¾f

-°nf°ff°¾¾%

fn¯f°¾¾%f ¯$f¾f

,f°¾¯f°¾¾%, ¯$f¾f

%½ff°f°f°¾¾f¾f¾¯$f

Page 89: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 89/311

f°f°°°°¾f¯½¯°f°°°

@f¯°°°¾f¯½f°¾n¯n¯°f°°-¯

,f½¯¯f°¯f¾f¾f°n@¾°f¾f°n¾

@ff°¯°°°¾f¯½¯¾f°f°¾°%¯$n°n°f°°°°

¾f¯½ff°¾f¾f°¯f½¯f°¯f¾f¾f°n@¾°f¾f°n¾

f¾°¾f°¾°°n°n°f°°°°°¾f¯½

°

n°n°f°°°°¾f¯½

J°¯¾f¯½¾¯n°n°f°°¾f¯½¾

f¯ff¾ ¾f°n% . -1

J 1 ¯ff¾½

½f°

nn°n°f°

°n¾¯f¾¯°

 -1

%

¯f ¾n°¯f¾¯°

 - 1

%

¯f°%f°%

¯$

9½°f¾f°f¯f ¾n¯½n¯f°

¾

Page 90: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 90/311

Jfff°nf°fn°

 

7  @°°°½n

fn°¾  

°

J°ff°nf°

f°0  

 

 

F

n°7 7 0

 

 

F

°ff°

7  7 

F

Jf¾f¯$¾°½½°

°

J°¯n f¾¾n°¾

n°°f¾½fnf¾¾

0

F fnn½° n°¾ ½

¯n°n

@¾fn°¾n¯fn°° f°¾f¾¾

F

Page 91: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 91/311

,nf ¾

@f¾ n°¾¯¾ 03

@ ¯ n°¾¯¾ 032

°nf¯$ ¾°¾¯$

¾°fnf¯nf°fn¾¾¾n°°° f°¾½

¾° %; , ° n ¾¯f¾ ½fn ¯

n¯½¾¯$¾½nnf½fn¾%¾°f¯f°

n%I¯$¾@nf½% fnf¯°¾°¾f°¾½

%¯¯$¯nf¯J¾°°fnfnf¯f½n°

½ nn° f° ¯ f ¾ f ½n°

nf nfnf ° If ,f°°°¾ ° ¾ ¾¾¯° f

¯°f¾f¾¯$,f°½n°¯f°

nf¯nfnff¯f¾¾f°¯f¾¾½n½f@nn

f¾f½¾

°

@nf½%¯

°°¯%@ 8'

$¾%¾f¾

In%I¯$¾

@nf°nf°°%I@¯

%;,$¯$¾

f% 8'"

Jf°°

$¯%¾f¯

J9¯%9%++¯

D¾°,f°°°¾f°

Page 92: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 92/311

$

 

 

Jf°°¾½¯$¯

D¾°¾f°f¾nfnf

@¾ ¾°°#%%¯

¾°½#%++%¯

¾°JJ%¯

[\W%È%

SY^`\^[VaU`[Z%%%

__aZY\[^[_`\W^UWZ`b[aW[XY^`_[V_

S__[XY^`_[V_%%Y_S%%Y

S__[XS`W^Z`WY^ S__aZY_S`a^S`WVU[ZV`[Z_Y

W^WX[^W`[`S[XY^ \^[VaUWV\W^VS%%YÈV

f¾°¾°nf¾½f°½f¾°n°

½fn¯fn°n°f½¯f¾°f°¾°f¾ff¯°

f½¯¾½°½fnn

°

f¾° 9¾° ½ °nf¾° n¾¾¾n°f ff

°nf¾°fnf°n¯ff¾n°

f°n°¾°¾¾½°¾°¾½fn¾

f¾° J°n°¾fn¾f¾°f°¾¯@°n¾°¯

¾n°n°¾ f°¾°n°n

Page 93: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 93/311

f¾° @¾°n¾¾¾f¾°n°n°f¾°f¾°¾

°fn½f¾¾¯¾f½fn¾¾¾n°

¾¯°f° ¯f f°n ½fn¾ ° f¾f nnf °

½fn¾ @¾° n°n nn° ¾¾½°¾°¾ °f ¾¯°f°

f

°¯½¾½

08.7-090/110703.0-090039070..3390,.9;,90/8:/0,3/97.3 1907

 574.08808 $4:943

%080990/8:/0870..0/3$!090970,90/011:039870..0/3%%04-0.9;0 41 70..3 3 $! 8 94 2,39,3 90 /0870/ -42,88 .43.0397,943 3 90

,07,943 9,3 0 3 % 70..3 ,48 90 # 94 -0 ;,70/ 3/0503/039 41 90#9:8,43:3147209934190190720/,

5,3 ,3,074-. 70,.9478 2, 1, 1 47,3. 4,/3 7,90 # 8 3.70,80/8://03 ,9 ,70 90 0,7 ,733841 70,.9471,:70,3/ 4 .,3 8:. 1,:70 -0

 570;0390/ $4:943

1#3,3,3,074-.70,.94783.70,80/8://0390,./1472078-0.4202470,.9;0,3/' .43.0397,943 3 9070,.947 3.70,80 1 90-:11073.,5,.93

90 70,.947 8 38:11.039 , ,,39 3 90 70,.947 -0 0,:890/ /:0 94 903.70,80/,./1472,943,3/70,.947 5 4/43 970,.947590209,30

1472078 -0.420 3,.9;0 ,3/ 209,30 574/:.943 9:8 8945 %8 894570/:.94339070,.947#0,.9471,:7038:..7.:289,3.082,-0,;4/0/-

,//3,-:11073,039084/,,949070,.947948945/0.3035

,.:,9090 232:2011:0399,9.,3 -0050.90/1742,3,3,074-.70,.947,9

4,3/

4,88:23902.74-,309.841,3,074-.70,.94782,-0/08.7-0/

:8390144370,943858% //6%

/

 8%

2%890902507,9:700570880/3/070008:8

$4:943

624

/

 84

2

!:9933/

 6

%

/

$

$6

47$

47 $2

Page 94: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 94/311

624

/

 84

2

!:9933/

 6

%

/

$

$6

47$

47 $2

5,3, 8:8503/0/749,3,074-.70,.947;08;0754477024;,03:80/147970,9203941/42089.,890,907

$4:9433,074-. 70,.9478 2:89-0 2,39,30/,9 ;07 4850.1. 7497,908 147 4-9,33

4 011:039 ;,:08 %8 20,38 9,9 ;07 -42,88 .43.0397,943 2:89 -0

2,39,30/ 3 90 70,.947 94 ,.0;0 70,843,-0 7,908 41 8:-897,90 :9,943 38:8503/0/7498890282,3903,3.041-42,88.43.0397,9438435488-0190-42,8808.,5317429070,.947880990/,3/70..0/-,.011.039 40;07

98 8 /11.:9 3 ,3,074-. 70,.9478 -0.,:80 ,3,074-. 8:/0 ,8 5447 80993.,7,.90789.8 84 -42,88 08.,53 9 90 970,90/ 011:039 /07,/0890 011:039

6:,9

3 , 830 89,0 ,07,943 9,3 /0830/ 147 .,7-43 4/,943 ,3/ 3971.,943 90

/884;0/403.43.0397,943,894-02,39,30/,92,8455480/94;,:04123.,80807043.,7-434/,9438706:70/

$4:943383089,03971.,94388902895.,43507.0394190-42,88.43889841

39713 47,3828 1903 8:. 47,3828 ,70 032080/ 3 .:89078 41 090749745.47,3828 7085438-0 147 .,7-43 4/,943 ,3/ 9:8 ,;0 94 .425090 147 ,6:04:8

403 &3/0790 .7.:289,3.08 .43.0397,943 2:89 -0 2,39,30/ 3 8:.70,.947894038:709,9,6:04:8403/11:8083949033075,798147-42,88.:89078

0702,3397132.7447,38282,-014:3/

438/07,,890,90714419,;,:0412985745480/94

970,998,890:83,3,.9;,90/8:/0574.088$!%08041905745480/,07,943

9,3 8:.9,9 90 ,907 8 /09,30/ 147 4:78 425090 23 8 ,88:20/ 3 90,07,9439,3%0$#% . 7 4190889028/,83,//943949098,907

,84 .439,38 397403 ,3/ 548547:8 %0 397403 .43.0397,943 0570880/ ,8 %49,0/,97403% 8 2 ,8 ,3/548547:8.43.0397,943 8349293

88:23 9,9 3971.,943 4..:78 3 98 88902 .,.:,90 90 011:039 % ,3/ 

.43.0397,943 ,8 ,3/ 90 949, 403 706:702039 147 -49 .,7-43 4/,943 ,3/3971.,943

Page 95: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 95/311

,9,

 $2 62/ %  //  $ 2 62 / %   / /

88:259438O 42,882,-07057080390/,8 

O -°°n½f°°½n¯f¾¾¯¾fnn°

O -°°n½f°°f½½n¯f¾¾¯f°n

%

$4:943

,7-43/,943,.:,9438

/,8.  7 /

.

 7

3 /

 

6 %

/

3

$

$

$66

$

2

%0701470 $2

842

"'  7

03.0

2

6

$$ 4

 7

84 3 ' /

03#06:7020393/ "$4$

/

472:,0941-42,88 

%0701470574/:.94341/-42,88706:708

 97403/

31:03997403.43.0397,9432,847/

%070147097403,;,,-01473971.,943/7 %(2,8

Page 96: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 96/311

 971.,943,.:,9438

/   3 /

 6

 %

 /  

3

 _[ (% 

(%66

 $

 2 

 

W^WX[^W

2

(66

( 6(%

  2

 $ 

 °@- ¯$f¾-%

 °-f %¯$f¾-%

¾

(%(%6

  

 7

2

 

/

'

    3

°f°¯°%$ ; (%(% 4  

/

 [`SYWZW]a^WWZ`YÈV 

,f¾f°°%¯$¾f°f°Dfn°

f°°°f¾fn°f°¾¯$¾ ff°° f¯°¾

¾ n°¾° ¾ ¾ f ¾ f¾ ½ ° f°

$0$ F f¾ ½ fn° ¾ n°

fnf&&°f° ¯f f¾ ½ fnf nf¯f°

Page 97: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 97/311

½n°¯¯f°½n½ff@9-nn°¾°

f°fn¯f¾¾

%080 ,70 ,3,074-. -,.907, :83 47,3. ,./8 574/:.0/ - ,./574/:.3 -,.907,

:3/07,3,074-..43/9438,8144/,3/030784:7.0,3/8:1,90,89090723,00.9743,..05947$:1,9070/:.3-,.907,,7057080393,3,074-.70,.947818:1,90.43.0397,943

8

$4:943

31:0392 0/

31:0396:/!,8009,30,8!,80$:1/06:/!,80

11:0396:/!,8042,88$4/!,80

42,88$4/!,808300.90/

$:1/06:/!,8011:0396:/!,80/

%070147009,30,8!,80/4109,304109,30

09,30!74/:.943

/

41209,30,9$%!2

41209,30,9$%!

2

%070147009,30!74/:.9432

/

438/07,,890,90714419,;,:0412985745480/94970,998,890:83,3,.9;,90/8:/0574.088$!%08041905745480/,07,9439,3

8:.9,990,9078/09,30/1474:78425090238,88:20/390,07,9439,3

%0$#% 4190889028/,83,//943949098,907,84.439,38

397403,3/548547:8%0397403.43.0397,9430570880/,8%49,0/,97403%82,8,3/548547:8.43.0397,943834929388:239,93971.,943

4..:7839888902.,.:,9090011:039%.43.0397,943,3/90,//943,403706:7020391473971.,943

88:259438

7 2 % //2/

Page 98: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 98/311

 $2% //62 /

W42,882,-07057080390/,8

W974033.47547,9433090749745.-42,882:89-0,..4:390/147

W974033.47547,9433,:945745.-42,882,-0300.90/

$4:943

%0701470

84

03.0

84

03#06:7020393/"$4$0

472:,0941-42,88

Page 99: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 99/311

%0701470574/:.94341/-42,88706:708

31:03997403.43.0397,9432,847

%070147097403,;,,-01473971.,943/

7%(42,8

 971.,943,.:,9438

 _[

84

0

^[TW[

418:/080307,90/174290,.9;,90/8:/0574.08841,,890,907970,92039

 5,39%084/8.43.0397,9433988:/082%88:/081789574.0880/3,

8:/09.03070709084/8.43903983.70,80/94507.03909-,880990

Page 100: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 100/311

8:/08970,90/390,3,074-./0890714770/:.94338:/084/8%0/0890/8:/08903,550/948:/0/73-0/814770/:.94341,907.4390399409072309009

,3//038941/70/8:/09,9-0574/:.0/507/,

038941,90727038941$:/0$4/82

70/:.943011.03.418:/0/08907

478:/0/08943%22,3/ //43-,88

88:259438

O @¾n°¾½n°n°

O °°¯f°fn¾¾f½½¾°¾

O ¾¾n¯½¾fff

3807

438/072418:/0,19079.033

09908:/0/0389-0

0941988:/0

%0701470094184/832418:/0

$4/843.0397,94342

0990/8.,70419.030/8:/0-0"8

Page 101: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 101/311

%0701470,88:23507.03984/8.,59:70

"8"47"8

$4/84,/3

08907083

08907'4:20'/

88:23970,92039011.03.

84 84

%0701470

3,074-.$:/0!74/:.943

%0701470#0/:.9433$4/8

%0701470$4/84,/394$:/0730/8/

190773

Page 102: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 102/311

41,890,907931:03984:-0$42894-0970,90/3,3

4/,943543/8:.9,9011:03984:-0$82,.:,90904/,943 543/8:71,.0,70,,88:2390/0594190543/94-02,.:,90403

706:7020391472.74-,70857,943,3/4038:550/-,,749,3/.0.,/06:,.4190/083-,88:239,9507.0394190403574/:.0/-,,

7498,;,,-01472.74-,70857,94300.940335:939490543/-2,8897,381071742,92485070

,9,

O 2/

070890178947/072.74-,8:-897,90:9,9437,90

O %22//

W;07,03903894184,77,/,943.,4708.2/

W$4,70307:9,943011.03.147,,0507.039

W307.43903941,,-42,88.,4708,,0

W6:,943147,,5494839088

$4:943

034

%0701470

84

Page 103: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 103/311

84 47

$:/0!74/:.943 "

'4:2041/,943!43/

88:23/05994-02$:71,.070,

,0574/:.943

%49,,,574/:.943/

88:23403574/:.943507,,574/:.943

03!74/:.943/

$3.0403,;,,-0824709,9403706:7020391472.74-,70857,94390/0838

,/06:,90

%0 0110.9 41 3.70,80 3 .079,3 7,5/ 8,3/ 1907 ,3/ 31:0395,79.0 .,7,.90789.843

920%14770,.35,79.0-70,974:9:7-/9%&390011:039,3/920% 4170,.3 90723, 0,/488 2 ,.7488 1907 -0/,70 ;03 -04 5,3 90 708:98

 -,80/ 43 4: :3/0789,3/3 41 1907 4507,943 ,3/5,79.0 7024;, 20.,3828 4507,9;0 37,5/ 8,3/ 19078 88:20 9,9 03 430 .,7,.90789. 8 .,30/ , 4907 .,7,.90789.8

702,310/

!,7,20907

%209470,974:

%

%2094%0723,0,/488

%

907059

3.70,80

0.70,80

Page 104: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 104/311

$:5071.,'04.9'8

22

0.70,80

0.70,80

31:039!,79.043.0397,943

42

0.70,80

0.70,80

4.$97039

3.70,80

0.70,80

40.947/,20907/2

0.70,80

3.70,80

!47489-

0.70,80

3.70,80

!,79.08349089,-0/-

//943414,:,398

0.70,80

3.70,80

$4:943

110.9413.70,803907059

% % 3.70,8083.05,79.083,907,;090455479:3994 549039,3907,.992470.40.9478,3/03.090.,3.01475,79.0,99,.203994,.40.94782470

% $3.0-0//059 82470,907803.4:3907247070889,3.085,883974:90-0/03.0%/0.70,80

110.9413.70,803$:5071.,'04.9'8

% $3.0 5470;04.9824709080,7 147.08 050703.0/- .40.90/5,79.08 -0247003.05,79.0/09,.2039-024700,/394,/0.70,803%

% $3.0 5,79.0 4,/3 7,9043 90 1907 ,3/ 7,9041 5,79.0 .40.943 3 90 1907

3.70,809054748941901907-0//0.70,8024707,5/0,/39424707,5/

0,/488-:/:5,3/03.0,/0.70,803%110.9413.70,80331:039!,79.043.0397,9434

% !,79.0 4,/3 7,90 4390 1907 7,9041 5,79.0 .40.943 ,3/ 03.0 547489 41 901907 -0/ /0.70,80 24707,5/ %:8 570 ;04.9 390 1907 -0/ 3.70,80

24707,5/0,/394 24707,5/5,79.0 /09,.2039 %8 0,/ 94/0.70,803%

% $3.0 5,79.0 4,/3 7,9043 90 1907 ,3/ 7,9041 5,79.0 .40.943 3 90 1907

3.70,809054748941901907-0//0.70,8024707,5/0,/39424707,5/0,/488-:/:5,3/03.0,/0.70,803%

110.9413.70,8034.$97039% !,79.0/09,.2039/:09480,7147.08-0.420088574230390,/3943.70,803

%

% $3.05,79.0709039433901907-024709054748941901907-0//0.30

1,89070,/3941,8907-:/:5410,/488,3/03.0%/0.70,80

110.9413.70,80340.947,20907/

Page 105: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 105/311

% 3.70,803.40.947/,2090720,390570803.041,088073:2-0741.40.9478390 1907 20/, %8 708:9 8 08807 3:2-07 41 549039, 3907,.943 -09003 ,

 5,79.0,3/,.40.947%:8%8050.90/94/0.70,80

% $3.0088073:2-07415,79.08-0.40.90/,8 2039430/,-4;0907,90410,/

488-:/:5-04070,/3943.70,803%

110.9413.70,803547489-

9 2:89 -0 70,0/ 9,9 547489 41 90 1907 20/, /408 349 /0503/ 43 5,79.0 80 -:9 437,/3415,79.0807,/0/8,3/09,-74,/075,79.080/897-:943,;0088

 547489,8.425,70/9454477,/0/8,3/9,3,774075,79.080/897-:943% 3.,8054477,/0/8,3/9 24705474898:80/,890 1907 20/,9031:039

 5,79.08549039,03.4:3907088073:2-0741.40.9478,3/349-0.40.90/011.03903.0%/0.70,80

% 3.70,803547489418,3/,3/54475,79.0.40.943,8/08.7-0/,-4;0708:93

4077,90410,/488-:/:5,3/03.03.70,803%

110.94143//943414,:,39% 1 34 .4,:,398 ,70 ,//0/ 90 5,79.08 -0 89,-0 ,3/ 03.0 349 ,99,.

011.0399490190720/,03.0%/0.70,80

¾n¾¾ ½¾½ ° f f° f¾f f¯°  °n

f$f¾ffnffn¾n¾¾f°f¾°½n¾¾¾f°½n¾¾f°

%

°¾

,90717423,9:7,84:7.0808:71,.04774:3/,907.439,3.079,325:7908090735,79.:,9047/884;0/14728934190.43.0397,94341908025:79088343,8

,9076:,9.,7,.90789.8%8,907894-0:80/147-0301.,5:7548080/42089.,7.:9:7,473/:897,:80,2:2,..059,-06:,399084125:79083,907147;,74:8

-0301.,:808,70850.10/893419080;,:08,70343,8,9076:,989,3/,7/8.425,78434190,9076:,9.,7,.90789.8,3/89,3/,7/803,-0843094/090723090

25:7908390,907480.43.0397,9438:3,..059,-147,5,79.:,7-0301.,:80%05:7548041,907970,920398947024;0908025:79088:.9,990,907.43147289490

 89,3/,7/8,3/03.088:9,-014790/083,90/-0301.,:80&39574.08808,70/0;.082,.30870,.9478/083,90/947024;043047247041908025:7908/:73,907

970,92039$0;07,8:.:39574.088085:9940907.43899:90,574.08897,3.7024;090706:70/25:7908,3/9:82,0,907.4314729490,9076:,989,3/,7/8

 :73-0301.,:8041,90725:7908,70,//0/949,3/,90789:8.43;0790/94,890,907,890,9072,-0/85480/94,3/47,907-4/084770:80/4770..0/

Page 106: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 106/311

,890,907/8548,4770:8070..389,3/,7/8,70,;,,-03.,8090.43.0397,94384125:79083,890,9070,890,907.,7,.90789.8,703.425,9-0990570;,3

 89,3/,7/8,890,907970,920398706:70/89,907970,920398:9,-0574.08897,32:89-0574;/0/147985:754809470/:.090.43.0397,94341904-0.943,-025:7908

J f ¾ ° nf °  °n ° ¾½¾f ¾ f°

nn° f¾f %

°¾

 :09490,//9434125:7908/:73-0301.,:80,907897,3814720/94,890,907

%8,890,9072,-0/8.,70/94,6:,9.4790770897,03;7432039574;/0/90700;,39

/8.,7089,3/,7/8,70,99,30/974:,890,907970,92039%88343,8,890,907/8548,

 9073,9;090,890,9072,-0:80/147.079,34907-0301.,5:75480574;/0/

,/06:,90970,920398;039490,890,90794.4314729490,9076:,989,3/,7/81479,9-0301.,:80%8574.0/:7041:83,9071472:950-0301.,:808343,870:80

 9073,9;090,890,9072,-0:80/147908,20-0301.,5:75480,8-01470574;/0/

,/06:,90970,920398;039490,890,9078:.9,99,,3.4314728949089,3/,7/814790473,-0301.,:80%8574.0/:70147:83,907147908,20-0301.,:808343

,870..3

J ¾ f° °n¾¾f ° f f¾f f¯° ½f° J f½½½f

ff¯¾¾n °n°°°f° °f°

+%

°¾

 #,5/.,3083,890,9076:,399,3/6:,92,04507,94341,,890,907970,92039

 5,39/11.:9%88-0.,:80419030.088994.4389,39,/:8990574.0885,7,209078390970,92039:39894.425038,9014790:3890,/.43/9438:3/078:..7.:289,3.08!74;843

41,306:,9439,3/,25038907,5/.,308/08.7-0/,-4;0,3/03.090970,92039 5,39.,34507,90:3/07890,/89,90.43/9438

Page 107: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 107/311

3306:,943

',7,-014"& 831:039949006:,9439,340;07,890,/14

"$ 8011:0391742989,303"& "$  0.088,890,907889470/3909,3

03"& "$  90/01.982,/0:5174290,890,90789470/3909,3

 11306:,943

03"& "$  90/110703.00"& "$ 889470/39006:,943

9,303"& "$  90/110703.00"$ "& 88:550/174290

06:,9439,3

41,890,907931:03984:-0$42894-0970,90/3,3

4/,943543/8:.9,9011:03984:-0$082090723090

4/,943543//203843888:2090/0594190543/94-0247088

  39

O 2/

070890178947/072.74-,8:-897,90:9,9437,90

O %22 //O 88:2043507.03941,,403574/:.94384:/-0:90/1472.74-,

70857,943O ;07,03903894184,77,/,943.,4708.2

/

O $4,70307:9,943011.03.147,,0507.039O 307.43903941,,-42,88.,4708,,0

O 6:,943147,,5494839088

3807

034

%0701470

84

f

°

; D ; 

; D

Page 108: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 108/311

84 47

$:/0!74/:.943

'4:2041/,943!43/

88:23/05994-02$:71,.070,

,0574/:.943

%49,,,574/:.943/

88:23403574/:.943507,,574/:.943

03!74/:.943/

$3.0403,;,,-0824709,9403706:70203990/0838,/06:,90

5,304/,943543/8,70011.0391477024;,,6:,9.5,39543/8,70

3011.0391477024;,,3/03.0:80/431473:970397024;,

3807

3,6:,9.5,39543/8905,3989,0.,7-43/4/0/70.9174290,92485070147 549483908803574/:.0/8/70.9700,80/9490,9248507003.03403,3.0203941,6:04:8403.43.0397,943.8706:70/1472.74-,/07,/,94341,6:04:8

8,.0;0/03.088902898:.5,398.,343-0:90/1473:970397024;,

34/,943543/8,,0:80/884;0/.,7-43/4/01475494839088,3/700,80403394,6:04:85,80.8:80/-2.74-08147/07,/,94341,6:04:8

Page 109: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 109/311

½f° f°fn f¯° ¾ ½n ½½f ° ½nf ½°

n°¾°f %

°¾

O ½¯°n¾ffn°½½°n°¾

O ,°¯f½f°f°¯f°°f°n¾¾f°n¾f

O ½n°¾°n¾f°°¾f¾

O 9n°¯f°nnf°¾f¾

O ¯½f¾ ½f° ° ½nf °¾ °¾ f °n¾ f°fn

ff°¾ fff° f¾f¯°f°¾¯ffn¾¾

½f°ffnf°fnfn¾f¾°f¾°f°nf°f

%f°fn°°¯%@ %

°¾

@½¯f°nf°ffn f°fnfnf°ff¯°¯f¾¾

½°¯½°¾°¯n¾¾f¾fff¯nf°¾¯¾f°

¯n ¯ ¾fff n°¾¯½°$ff° ¾ ¾¾f f°nf° f

% ¾ f ¯f¾ ¯n ¾¾f ¾ fff ¯nf°¾¯¾ fn

°°¯%@¾f¯f¾f¯°¯fff¯nf°¾¯¾

n°¾¯½°$ff°¾¾f

½f°ffn¾½n¯n°%½ fff½fnf@f°n¯½ff¯fn°nf¾n¯½ff°

½f°fnfn %

°¾

Page 110: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 110/311

°¾%f°@¯f°°¾f¯½¯f°nf°f°fnfn½°¾

°f¯°¯f¾¾f¾f°½°¯ fn°f

fn fn n°f° f° ¯ ½f° °¾¾ f f f f¯°

¯f¾¾nf°¯f°f°½°¯fnfff½

ff

n¯°¯f

¾¾°n¯½½¯f

°n

½f°f¯°¯¾nf¾ff°fn¯¾¾½fnnf¾°°

Dfn¾ %

°¾

f°°°n°n°f°¾f¯°f°¯¾nff¯°

¯f°°n°n°f°¾½¾¾°¾¾½nn¾¾ff°

f

/9

/$6

:

°fn¾f¾¾f f° f )

:/9/$

¾

@¾ ¾ ° ½¾¾ ¯f¾¾ n°n°f° ° fn %O ¾ ¯°

f°fnfn°n°f°¾D½n¾¾¾°°f°f¾¯f°°f°n

°¯¾¾%On°n°f°¯f¯¾nf¾ff¯°½fnnf

f f °f ¾n f° ½f° f° ° ½°n½ f f¾¾

¾½ff%°fDfn %

°¾

Jf

f¾¯¾

°°°

°

Jf

Page 111: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 111/311

¯f¾¾$¾½fn¾°¾nf½¯¾f°¾½nf°f°ffn¯°f¾¾@

f°½°¾°¾ f¾nf°¾½fn¾¯½fn¾ fn@¯½fn¾n¾°¾¾n°

°¾ff¾¾f°¾½fn¾f¾½ff@¾½fn¾°n¯¾¾f°f°°¾fn

¾f°f¾¾¾nf½f°fnn°f¾¯¾@¾°¾½fn¾ff¾¾¾

½¾°f¾n°¾¾°°f¾¾°°f¾¯f¾¾°¾f¾°°°f°Dfn

¾

$%%#%#%%

$&%

Page 112: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 112/311

438/079014/,7,241,.9;,90/8:/0574.088843-04

790,2,88-,,3.006:,943147-42,883,904088902,3/-390809939,3

42-3390,-4;094057088438574;09,9

$4:943

,88-,,3.0147-42,883904088902

,88-,,3.0147-42,88390809939,3

42-3306:,9438,3/,3/70,77,33

438/07,,890,9071441"9,;,:041$420574548094970,998,890:83,3,.9;,90/8:/0574.088$!93470..0%08041905745480/

,07,9439,38:.9,990,9078/09,30/147 4:78425090238,88:20/390,07,9439,3790057088438147011:0398:-897,90.43.0397,943,3/90-42,88.43.0397,943390,07,9439,3

Page 113: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 113/311

$4:943742-42,88-,,3.03,07,9439,3

7

%07014706:,943

846:,943

42-336:,9438,3/6:,943

6:,943

#0,77,336:,943

742$:-897,90,,3.03,07,9439,3

6:,943

Page 114: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 114/311

#0,77,336:,943

¾° f nf¯ nf°f n¾¾¾n° ° °¯f° ¾

½%;, ,°¯¯½fn f¯ n¯½ ¯%

¯¯½nnf½fn¾%¾°f¯f°n%I¯$¾

@nf½%¯fnf¯°¾°¾f°¾½nf¯J

¾°° fnf nf¯ f ½n° ½ nn° f°

¯f¾f½n°nfnfnf°

¾f 3

 8 8

/'

8

8

,f°°°¾¯f

$# 3

'

°f¯n ¾n¾ %3 -¾$¯ °¾ f % 8 $¯

°¾

½fn¾% 8¾¾ 8¯$¾¾¾½nf¯½¾¾°¯$¯If

,f°°°¾°¾%$9¾fnf¾nf°°°¯¾

ff°¯f°9½¯°¯ %

°¾

D¾°¾f

22828

'

8

@nf½%¯

°°¯%@ 8'

¾½¾°n°°°¾½f°°¯¾

In%I¯$¾

@nf°nf°°%I@¯

%;,$¯$¾

f% 8'"

Page 115: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 115/311

Jf°°

J9¯%9%++¯

D¾°,f°°°¾f°

$

 

 

Jf°°¾½¯$¯

D¾°¾f°f¾nfnf

@¾ ¾°°%%

¾°½%%++¯

½¯¯$¯

½¾¾° /%  6 3 n f¾ ¯nf ¾¾f

f°¯ ¾ ½°n½¾ J3 ¾ ¾½nn f%½f ¾ ¾½nn

¾¾f f° f %½ @ ¾ nn° %¯$ f° ¾ °°¾

nn°%½f %

°¾

,nfnf°½¾°°½¾¾°

% /9

/

/9

/

/9

/

J

7,90/0.,3/4034:8/9

/

7,907492.74-,%49,/9

/

7,907492.74-, 09/9

/

%

°O¯f¾¾n°n°f°

Page 116: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 116/311

/9

/

/9

/

/9

/

%

J/

 

/9

/

/9

/

3

¾ :

%

% /9

/$

/9

/

f°6

/9

/$

:

@¾6

/9

/

%%

¾°°°ff°

/%  6 3

438/07,,890,90714419,;,:041298 5745480/94970,998,890:83,3,.9;,90/8:/0574.088$!%0804190

 5745480/,07,9439,38:.9,990,9078/09,30/1474:78425090238,88:20/390,07,9439,3

08390.42509088902147,3011:039$0.43.0397,943412425090

/08320,3890;,:0841'#",3/7 88:20,3/094-030-088:207 94-02% //2/

Page 117: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 117/311

57088147904088902908:-897,90,3/-42,8835:94:95:9,3/1472,943/0897:.9437,9083/$49080;,:084390574.0888.02,9.,3//0243897,909,9902,88-,,3.0

82,39,30/147-498:-897,90,3/-42,88,.:,9090403706:7020391479888902

3,//9439490.43.0397,94341298,907,84.439,38397403,3/ 548547:8%0397403.43.0397,9430570880/,8%49,0/,97403%82,890548547:8.43.0397,94382,8!,.:,9090397403,3/548547:8

706:702039147988890203.013/4:990011:039397403,3/548547:8.43.0397,943390011:03917429088902

5708890397403,3/548547:835:94:95:9,3/1472,943/0897:.9437,9083/$4

9080;,:084390574.0888.02,9.,3//0243897,909,9902,88-,,3.082,39,30/147 -49397403,3/548547:8

%42,882,-07057080390/,80907 47!

$4:943

$026$0/%0701470%6 //

84 

03.0

84

$3.07 2

84## 47

%0701470

$:-897,90,,3.0

Page 118: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 118/311

42,88,,3.0

08.7-0 90 /110703.08 3 90 3,9:70 41 70..3 -09003 ,.9;,90/ 8:/0 574.088 ,3/97.31907

$4:943

.9;,90/$:/0!74.088

O %08:/047-42,88870..0/390,.9;,90/8:/0574.088

O !:754804170..38942,39,3,-42,88.43.0397,943390

%7.3907

O %70,90/,890,907870..0/39097.31907

O !:754804170..38942,39,3,/06:,90/7,:.4,/37,90

Page 119: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 119/311

,07,9439,3 94:9.,3347,3.4,/37,90849,9,5479438419019072,-0

0990/,/06:,90,90920

97.319079901443/20384388,;,,-00592$:71,.0,70,

2%020/,.4388984189430841.2/,20907%81907-0:80/94970,9

,890,90792%097.31907-04507,90/390

7,9024/00#2/#2

2

/70.7.:,9437,94

,80/439831472,943.,.:,9090050.90/7024;,011.03.

39

'

$"#  4

#""# 

(

" 05

$

$ 3

,

0

070 $4 3#,,890,9072

$0 %49,4180990/011:03917429019072 $, %49,41,890,907,550/949019072

%70,9,-9.4389,39 0594190%7.39072

" %49,47,90,550/9490190794:970.7.:,9432/

$:71,.070,4190%7.39072 3 ' '4:204190%7.39072

°

W``Z

f

%;+;

%;+;

;

;

;

Jf¾°

Page 120: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 120/311

I¯n°%¯

f°nf°f%/2

'

$"

4

%°¯¾

Jnnfnf°f%/22

"

%@ff¾°fff°°n¯¾°nf¾

°n/22

#""

@¾f¾ff

-nfnf¯fn°n

¾°°f

(

" 05

$

$ 3

,

0 J # 

$# $$ 04

,

¾ 04

0

,

0

$# $

# $(05

$

$

004 $$$ 40 $$

$

$

4

0

@¯fn°n

$

$

4

0  

 

5,3 90 .79., 740 41 /7403 4/3 209,34038 3 ,3,074-.

970,92039

3807:73,3,074-.970,920394-,90/7403574/:.3,.094038!574/:.0/7403

/:7390770857,943%8/74030357080393.43.0397,9438894.94!%:8,3,0391477024;, 41 /7403 174290 889028 706:70/ %0/7403 4/3

209,34038 8 1:1 98740 - :83 /7403,8030784:7.0,3/ -.,7-43,90 ,8 -49144/84:7.0,3/90723,00.9743,..05947147574/:.94341209,30%:8390,-803.0

41!.,33491:3.9439:88945539003970,3,074-./07,/,943574.088

Page 121: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 121/311

970,9203941/42089.,890,9078257,.9., 3 ,8:8503/0/749,3,074-.0

,3,074-..439,.9574.088

380742089. ,890,907970,92039 706:708 9,9 90 970,90/ ,890,907 ,;0 ;07 4 0

 -04 /8.,70 89,3/,7/8 4309.8 41 ,3,074-. -,.907, /02,3/ 9,9 94 09 ;07 4011:039 90 850.1. 8:-897,90 :9,943 ,3/ 03.0 850.1. 749 41 9080

2.7447,3828-02,39,30/,9;074;,:08

$3.0$:-897,90&9,943#,90 6

$$/9

/$ 04

:

 7

942,39,3,70,843,-;,:0

41

:/9/$

0907647,894-03.70,80/$3.0,889,90/-014706,894-0;074,8

94-03.70,80/3.70,8394;07;,:08840;07349;0757,.9.,83.0,3,074-. -,.907,,8;07544780993.,7,.90789.8,3/03.08099339080.43/,79,38349;07

011.039%8708:983.4389,3908.,5041-42,8817429088902

,:70 94 2,39,3 ;,:0 41 3 90 88902 708:98 3 3.70,80 3 850.1. 8:-897,90:9,9437,906,3/708:9,39;,:0841$0

 !,7,.4..:8 /03971.,38 8 , /7403 4/83 ,:949745. /039713 2.7447,382,80/4390,-4;0.,7,.907,943,9890144/84:7.0030784:7.0,3/90723,00.9743,..05947147982.7447,382

3807

44/$4:7.0 347,3..,7-430-.,7-43,90.43;0790/94.02,907,

307$4:7.0 /7403,84/0/94,907

0.9743..05947 97,9043870/:.0/94397403,8

41,890,907931:039$44128970,90/3,3&$70,.947 7024;, ,8 7054790/ ,.:,90 904709., 209,30 574/:.943 0 9078 41

209,30574/:.0/507/,,9$%!00.9.43;0784394,3,074-.-42,88

09,30/,9436:,943 F

Page 122: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 122/311

3807

" $42 %0701470$0$42

31:0394,/3"$4/

11:0394,/3"$0/

%070147097,3810770/94209,30/

41209,30.,3-0.,.:,90/174290144306:,943

F

0 41209,300079,3403/02,3/41

%:841403/02,3/806:;,03994

209,30

209,30,8,;4:20419078,9$%!

%0701470 209,30,8,;4:2041

2

41 ,890,907 8 94 -0 /039710/ ,3/ :.480        8 94 -0

,//0/147985:754809490/03971.,9439,397,90.43.0397,94331:03994

90/03971.,9439,382,8 7./,8 74:78,.:,9090011:039397,90.43.0397,943,3/:.480706:7020393/  %      8   

2 /    /62   /-4309..4389,398,70390728

41   

00.93974033.47547,943394-42,88

  39

O :.480.438:259438/:094-490307706:702039147/0397132.7447,3828

,3/-42,88749

O  42,88  472:,  

O  ,,3.0/06:,943/08.7-3397,9070/:.94394397403,89:.480,800.9743/4347,894-01472:,90/,3/:80/

D@-

Page 123: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 123/311

@% 7nf¾ /

.

 7

3

@

/

 6

%

/

3

¾

(  

( 66

0

0

08

02

2(  0

¾ 2(  4

¾

( ( 6 04

 7

@ O $

I 7;

2

½n½f/

'

3

¯f¾¾¯f¾   ¯fJ

¯f¾¾f¾¯¾nf°

@ ¯f¾¾f¾

¯¾nf°

¯f¾¾f¾¯¾nf°

°°°ff°/

( "

4

°-f/

( "

0

-fn°¾°$

Page 124: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 124/311

f°°fn°¾°    F

°f-¾¯¾nf°

°f-¾ 2408

nf°

fnf°¯°½f+¯¾

¯¾nf°n¾

¯¾nf°

n¾¯°¾$

41,890,907894-0/039710/,3/209,34894-0,//0/14798 5:75480 94 90 /03971.,943 9,3 97,90 .43.0397,943 31:039 94 90

/03971.,943 9,3 82 ,8  7. /,8 7 4:78 ,.:,90 90011:039 397,90 .43.0397,943 ,3/ 209,34 706:702039 3 /   %    

  8   2 /    /62   /-4309..4389,398,703

9072841   

00.93974033.47547,943394-42,88

  39

O  09,34 .438:25943 8 /:0 94 -49 0307 706:702039 147 /0397132.7447,3828,3/-42,88749

O  42,88  472:,  

O  97,90#0/:.9436:,943 F   

D@-

@% 7nf¾ /

. 73

@/

 6

%

/

3

Page 125: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 125/311

Page 126: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 126/311

fnf°¯°½f+¯¾

¯nf°¯f°

¯¾nf°

,f°¯°¾$

07,90/%,38074-.&398

08.75943

 074-.:3984782,0903/0/,07,9435,.,05,398:90,8:8503/0/749,890,907970,92039574.088,3/2,-0:80/947024;08:-89,39,,24:39841,3/8:8503/0/84/8.

,703497024;0/-825080/2039,943,84..:7838059.9,38&3/07,557457,90.43/9438

,074-.:3982,,84574;/01473971.,94341,2243,,80,8831.,395,940370/:.943

$42095041572,7970,92039:8:,570.0/0890,07,90/9,3%0,07,90/9,38.439,3,3,07,943

.,2-079090720.,3.,,07,947847-407847,7/11:8078,3/,3,70,14713,.,71.,943

80993074-.:3982,-0/0830/,80907.4393:4:81447-,9.1488902892489

.42207.,,;,,-0:398-0390.4393:4:81495011:039174290,07,90/9,38.43;00/

0907-7,;914475:2539409071:7907970,92039570970,92039574.088084713,970,92039

,3//8548,3,8:-8:71,.084/8548,88902

422434/1.,9438

',74:8950841570970,920392,-002540/,0,/4190,074-.:3983.:/38059.9,3897,8

97,58,3/.4223:9478$059.9,384797,897,58,702489.42243:80/147570970,9203914782,07

43890889028074-.:3982,-041090790.4393:4:81447-,9.950%0-,9.1,3/

/7,1488902.40.98,3/970,98,890,9074;07,5074/41920:8:,430/,903/8.,708

9080990/011:039,99003/4190..0$4205745709,75,.,0970,92039:398,7006:550/9

19078147574;/31:7907970,920391443900903/0/,07,943,.9;,90/8:/0574.088%8

Page 127: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 127/311

8890224/1.,9432,574;/0147,//943,%$$,3/24/10/950415745709,7,074-.

970,92039:39,8-003:3/07437080,7.,3//0243897,943/:73905,89100,78%0-41907

:39.43889841,.4;070/9,3:8:,.43.7090.439,3314,20/5,89.20/,5,.3%014,20/

5,89.8;075474:884145,98974:,3/,74:3/9020/,85488-0$059.9,34797,897,5

011:039:31472/897-:90/4;07908:71,.0419020/,1,347-4078:80/9482:9,304:8

.7.:,90,7974:9020/,;,;03955083909,3%088902,550,7894574;/0;070110.9;0

7024;,41%$$,80,83971.,943

%0.344$9,9:8

 074-.:398,;0-003.42207.,,;,,-0147,55742,900,78

55.,9438

 074-.:3982,-0:80/-3/;/:,47.:89070/708/03.08,3/089,-820398147970,93

,890,9075747941:7907970,92039570970,920394713,438908:-8:71,.0970,92039,3/

/8548,%0,705,79.:,7,55.,-007003,3.0/570970,92039825479,39,3/07090708

290/,;,,-941,3/.88:9,-014713,43890/8548,41,890,907011:039:09490300/

14774:9302,3903,3.0419080889028347/0794038:705745074507,943,3/5071472,3.0,074-.:3982,-008:90/1472:95042047.42207.,,55.,94380700.434208418.,0903/94

70/:.02,3903,3.0,3/47705,7.4898507:807%040747,3.,3/8:8503/0/84/8.4390394190

011:0392,,4,70/:.94341,3/,70,706:70203981478:-8:71,.0/8548,889028

29,9438

%07,90418:/0574/:.943147,074-.:39882:.70,9079,31478059.9,3830.0889,932470

1706:0398:/07024;,-,.0380/97,38547907%4038:705745075071472,3.04190:39892,-0

30.088,73,90,898420.,80894706:70,2,3903,3.0.4397,.90.97.,54078706:70/147

,074-.:398:77039:893%7,;84:390,9,3/:2,3$07;.087:08706:709,99895041

88902-0/0830/-,.0380/574108843,033007

11:807389,,943

!071472,3.0

:2074:889:/08,;0-003.43/:.90//:73905,89940,78940;,:,90905071472,3.041

,074-.970,92039:398%0708:9841,0,789:/.43/:.90/38.4383,550,794-0

705708039,9;041,3/.438890399490789:/08.43/:.90//:739,98,200307,9205074/,90

Page 128: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 128/311

8,3/0,780,3011:039;,:08147;,74:8,890,9075,7,20907820,8:70//:739,9

89:/,7057080390/3,9,-0;03-043.:/0/,890,895,041981,.98009

11:0396:,9

5,7,20907 0,3

441

8,2508.431/03.0

3907;,#,3041

/,9,

2

$4:-02

2

%$$2

'$$2

%49,2

2

2

%49,!2

!!2

0.,.414724

34

0.,8970594.4..

434

 94:903971.,943,2243,7024;,7054790/3909,-08;070;08413971.,9433

,074-.:398-0;07/0503/03943,;,709411,.94783.:/34,/37,9081470,890,907

.43899:0398/0903943920840397,38107,3/902507,9:7047070.0399089341.079,3,074-.

:3924/08,8-00350714720/-$39073,943,%480708:983/.,909,990702,,;0-003

8420/083,3/5071472,3.02574;020398147948024/08,8.425,70/99088902890890/3

900,70789:/08507,943,3/2,3903,3.057,.9.08.4:/40;07-07085438-014790/1107039

5071472,3.07054790/1742948089:/08$89:/084380;07,:398840/901443011:0396:,9147%$$,3/

!,7,20907 ;07,0

.43.0397,943

2

Page 129: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 129/311

%$$

#08/:,80307,943

&$!907,9:700307,70.42203/89,9,074-.:398,705:250/4:9,90,89,-4:943.00;07

0,7

;07,#0,-9

$0;07,89:/08.43/:.90/940;,:,90905071472,3.041,074-.:398,;08439,91574507

/0830/389,0/,3/2,39,30/147,5,79.:,78908,55.,9439080:398.,3507147270,-

%4808,2089:/08,;0,8414:3/9,94204307300.94730307,1,:708942,39,347

705,.088902.425430398,8300/0/.,3708:93901,:7041889028:839080:398%0

,..059,-04507,94341,074-.:398,8-00314:3/94-0,1:3.9434142043078:3/0789,3/3

419029,94384190:39,/0503/,-054078:55,3/8:11.0392,3903,3.0

507,943,3/,3903,3.0#06:7020398

!70970,92039&39818059.9,384797,897,58,70:80/,8,570970,92039:39574794,3,074-.

:39,8/8.:880/:3/07#08/:,80307,943390$059.%,381,.980098059.9,3884:/-0

5:250/,9,3,;07,01706:03.41940,78/0503/3439078070,9;09490889028.,5,.9

,3/:80422:39478474907570970,92039:398920.,3.,4700.97.,.4254303982:89

4..,843,-0807;.0/47705,.0/

 074-.&398$:/02:89-07024;0/17429080:3984390,;07,0,-4:943.00;070994

90;024398-,80/:54389:/08.43/:.90/940;,:,909075071472,3.0!70.42203/,9438

3.:/050714723.079,32,3903,3.0,.9;90843,2439-,88%0803.:/00.3147

14,23,3/:30;03,7/897-:943390,07,9439,30.390,7/897-:94388902

.4254303983.:/31907880,840;057088:70147/11:80/,7889028;-7,943474;070,93

14720.,3.,,7889028,3/,349072,3:1,.9:7078706:70/4770.42203/0/2,3903,3.0

574.0/:7080.90.,710714714,938.:2,550,7,3.041011:0394.,943418:/0-,309,3/,320.,3.,06:520393,..47/,3.092,3:1,.9:707870.42203/,9438,3/0.

.439748,,728,3/.439748-4#08:984180;07,89:/0843,074-.:398,;0.438890393/.,90/

9,942043078:8:,,;030907900507980347903.039;0945745072,39,390743

970,92039:398347/0794574;/0,88:7,3.09470:,947,:9479089,99080889028-0574507

2,39,30/,3/4507,90/,3/038:70,/06:,9003;7432039,,3/5:-.0,957490.94392,-0

088039,94706:709,942043078039073942,3903,3.0,7002039890907,4.,:99/897.9

4757;,90807;.0574;/07

Page 130: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 130/311

!49039,3;7432039,25,.98

!74507/0830/389,0/,3/2,39,30/,074-.:398.,34390,;07,0574/:.0011:0394190

6:,93/.,90/4390,99,.0/9,-03,//94390011:0391742,074-.970,92039574.08808903/894

,;02:.0884/479,3/408011:03917428059.9,38103;7432039,.43/9438147,;03890147

43890/8548,,708:.9,903,3.0/949,397403,3/5,940370/:.943,70300/0/57479413,

,3//8548,903,/;078003;7432039,25,.9829708:9174290:80419080:398,43094:9

,3,//943,570970,92039574.08808

307438:25943

$9:/08849,9900307.438:25943147,074-.:398,;07,08-0900394/,

/0503/3:5439024947/083,3/920414507,943

4898

892,90/39,,074-.:39.4898389,0/,3/

3.:/38059.9,3570970,92039:39

6:52039705,7705,.02039.48980892,90/,9

 0,7 

2439

9,2,3903,3.0.4397,.9410,7089

783.:/39,084;070,/,3/

57419

2439

$059,0,3/8:/05:25343.0,33:,98

,88:20/9,9908059.9,385:250/82:9,304:8

,8300/0/84,894023,90805,7,90.48981479,9

2439

307.4898:83/,0307:80

2439

0,7!3493.:/3/0835072993.4898

08909.438/07,9438

498059.9,38,3/,074-.:398,7095.,-:70/-047,/0,3/:8:,/4349,;0831.,39

;8:,25,.984390890$4202347-,.74:3/84:3/2,-0,884.,90/9904507,9434190

Page 131: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 131/311

,074-.:395745071:3.9433,074-.:3984:/574/:.0,3011:03991,70884/479,34:/

-0.,7,.90789.418059.9,3011:03984:/9,9-041.43.073147905,79.:,7890

0.,3.,$:71,.007,9478

,3/4$500/07,9478

$:71,.020.,3.,,07,9478.43889418:-2070/475,79,8:-2070/250078,99,.0/94249478

24:390/4314,98474310/897:.9:708%0250078,701,-7.,90/17428900.,89743343.47748;0

,48,3/1-07,88703147.0/5,89.,3/,70:80/94,9,9090,890,907;474:80397,33,7

390,890,907,3/.,:83,7,5/.,30390,7,90739071,.0941,.9,90/884:9434190,7

$:71,.0,07,94782,-0.,8810/,..47/394909504125007:80/47908500/41749,9434190

2500703971:,250078-043949048500/.,904790,,1425007950,07,9478

4507,90,98500/348500/,07,947890250078/7;03974:,70/:.9430,7-,3

00.97.24947%024947,3/0,7-4,70:8:,24:390/43,5,914728:554790/0907-5078

0903/39490-4994241909,347--0,289,985,3909,348500/,07,94782,,84-0

24:390/4314,9838500/,07,947890250078.4:50//70.99490749,930020394190

00.97.249478500/,07,9478,70,2489,,824:390/4314,98%080:398070473,

/0;0450/147:803543/847,443807090,9078:71,.000;,9431:.9:,90847070,7/

8:554794:/-0257,.9.,$:71,.0,07,94782,-04-9,30/3808174294

Page 132: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 132/311

03%7,38107#,90

0.,3.,,07,9478,707,90/3907284190740397,381077,900570880/,847,2841403

5074,994:7 ,989,3/,7/.43/9438$9,3/,7/.43/94380890390902507,9:708S90/884;0/40382,3/9090896:/89,5,907%0893,3/7,93,703472,/430:3/07

343890,/89,90.43/9438:831708,907/0,07,90/984/:28:19042207.,808:71,.0

,07,94787,303011.03.174294 11.03..,28147,07,9475071472,3.084:/

-0,..0590/-90/083033007430390,708:554790/-9089/,9,14790,.9:,24/0,3/

804190,07,947:3/07.438/07,94347/0835:7548089089,3/,7/5071472,3.0/,9,2:89-0

,/:890/947010.9,39.5,90/10/.43/943%8,/:8920398,..42580/:83901443

06:,943

03%7,38107#,90

%070,70,/0;,709418:71,.0,9,94788:.,85,//00085:258.857,,90739490

,7,3/80;07,4907/0;808%0430,850.93.422439,908088902889,990,0503/,

70,9/0,41309.030739743,706:,3990841,90739490,7-;4:8190889028,70

0503/303073989,89003078349-03/70.9:80/94,07,9047290,90739018

Page 133: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 133/311

.:9:7088902$:71,.0,9,94784190344;07257088;040;0790731:03.04;0790403

0;08390,6:,.:9:708890287,9074.,80/9490,70,8:774:3/39006:52039%81,.947

-0.4208;07,55,70393543/89,,907/0594124709,32097014030;08,7020,8:70/

,9/0594739080/2039;0740;082,-070.47/0/%04/884;0/4030;082,0,/94

,3,074-.80/2039.43/9438,3//090747,9433,9076:,9

11:80/07,943

%070,7094-,8.950841/11:80/,07,943889028.4:780-:--0,3/130-:--0%0

1,.94784125479,3.070,939490011.03.41,/11:80/,07,94388902,7090-:--08:71,.0,70,3.439,.9990,907,3/90,24:3941,9079,990-:--0824;0-,7190110.9%070,90790

8:71,.0,70,902470011.0399097,3810741403174290,7-:--09490,907470,250,8

-:--080870/:.0/-908:71,.0,70,83.70,80/-,1,.94741%07014701-:--080,8

70/:.0/1742.4:780-:--094130-:--08:71,.0,70,83.70,80/-,1,.94741

439,.99204190-:--0,895,8808:5974:90,907.4:238,844125479,3.09:8,8,907

/05983.70,80/40397,3810783.70,80/83.090-:--0-0390,907.4:23147,4307

5074/4192040;0741247025479,3.08908500/,9.90-:--07808:5974:90,907

990130-:--090;079.,;04.94190-:--08;072:.84079,3,.4:780-:--09:8

90708,70,9075074/419201479040394/884;039490,907174290130-:--03,90

70,84314790130-:--088407;079.,;04.98/:0949070,9078:71,.0,70,4190-:--08,3/

903.70,80/17.94390708-0900390,907,3/90-:--08:71,.0#83,7-:--08/43495:8

,907;079.,-:9/7,90,907%:89903.70,80/17.94399082,-:--0;072:.2470

,907-024;0/9,33.425,784394908,20;4:2041,79.4:780-:--08

Page 134: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 134/311

4:780-:--0,07,94341903448;07257088;0-0.,:8041904.,80/;07;8-0/89:7-,3.041

90,90740;073,.9:,1,.92489419003078-030503/0/3-43,739490

,92485070%0011.03.41130-:--0,07,94389070147039047/074194920870,9079,3

9,941.4:780-:--0/11:80/,07,94388902830-:--0/11:80/,07,943890701470800394-0,;07/1107039,3/2:.2470011.039889029,390.4:780-:--0574.088

03%7,38107,7941904,780:--011:8078

'8:,98/11.:9948009025,.941130-:--0/11:80783,3,6:,.:9:70389,,94340;0743

.4803850.9434190543/,2,88:5,7/24;02039418424;3,907-04-807;0/%8,907

7808174290-,804190543/5747088084:94;07908:71,.0,3/9038:-20708-,./439490

80/2039574;/30.0039;079.,234190,907,8/05.90/390/,7,2-04$3.0;07

990309.03078,890/9/11:80/,07,943,3/3403078,890/39743,90739490,790011.03.4190130-:--0574.088903/894-0;073.425,784394907889028

30-:--0/11:80/,07,943574/:.08,;079.,749,93,90724943%824943.70,908,242039:2

.708:983902,8824;0203941,970203/4:8;4:2041,90700892,909,99003970,907

;4:203,543/.,3-070.7.:,90/,55742,900;0723:908,907.7.:,9433.70,808,890

Page 135: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 135/311

/0593.70,8081470,25039072,/0897,91.,9433,089,/11:8075,.0/,9209708,907

/0590;07.:-.2097041,75,880/974:90/11:80724;039047/074194.:-.

20970841,9075074:73,6:,.:9:70389,,9438070,907/059839047/074194209708

0;07.:-.20970841,724;0-09003,3/.:-.20907841,9075074:7

11:807389,,943

11:807389,,943

11:807389,,943

30-:--0/11:80/,07,9438800394-0,;07011.039574.08840;0706:,25479,3989,99

3/:.080.003923,3/24;0203941,90770/:.0890549039,/0;045203941,3,074-.

80/20392574;08,9076:,9,3/89,-8089003;7432039

4078

%50 !.9:707

147,90

,57,2

,7-4078

942

 7 

#49,7;,30

,7-4078

94

 7 

#4498,7

-4078

947 

Page 136: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 136/311

,57,2,7-40784782,,07,9438890284:7/,57,2,7-4078,7090/0,45943%0

:398,707,90/147.4393:4:84507,943,3/,70;076:097:3333,//0/,/;,39,089,990,70

8250942,39,3706:7343,705,.020394.489/,57,243.00;070,7

#49,7;,30,7-407847390720/,90,7147,9081742,55742,9094.:-.20970841,7

5074:7749,7.,7-43;,30:398,7090-089.4.0124709,3.:-2741,78706:70/90394

472470419080:3892,-0.4330.90/94,.422432,314/%0:398706:7090.,7-43;,30894

-0705,.0/,9,55742,904:7841.4393:4:84507,943#05,.02039419090;,30888250,3/.,3-0,..42580/3,1023:908

#44984078%074498,7-4078,70902,3474780414:7,07,94388902890:398,70

0,;00330070/889028/0830/147,7147,908,3/.4393:4:84507,943$07;.38

,,3;078250902,3706:702039894.,309043900,7-4,90,73907;,8

Page 137: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 137/311

Page 138: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 138/311

03#06:702039

%0904709.,403706:7020398.,3-0/0907230/1742904190,890,3/90,24:3941

47,3828,890/17429088902507/,%070,84338,814481,90070.43;0790/94

03/574/:.9890949,403/02,3/4:/-0.425:90/-.43;079394:83,3

,557457,90.43;078431,.947983439,9,5479434190,8908.43;0790/9430.08

8:-806:039,890/17429088902907014701904190,890/.0888:-897,.90/174290

949,90702,33,24:39705708039890,24:39414039,92:89-08:550/949088902742

06:,943;03-04983439,9904143024041.08806:,94920890.43.0397,94341.08

%04709.,0302,3/

%04709.,03#06:702039814790#024;,41,7-43,.04:87,3.,9907

Page 139: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 139/311

%070147090904709.,403706:7020398147907024;,4190.,7-43,.04:847,3.2,99073

,890,907147,3,.9;,90/8:/088902.,3-0.425:90/,81448

03#06:702039147#024;,

$:/0!74/:.943

9825479,399434906:,399418:/094-0574/:.0/507/,-0.,:809,110.990/08341

908:/0,3/3,3//8548,1,.90830.088,7147900.0888:/0%06:,399418:/09,9

8574/:.0/43,/,-,88.,3-00892,90/-06:,943;03-04

09,890.9;,90/$:/0

%04709.,03#06:7020398147971.,943

033971.,943,894-0.438/070/90949,403706:7020398.,3-0.425:90/,8/,147

7024;,41.,7-43,.04:847,3.2,99075:890/,706:70/147397403.43;07843,81448

03#06:70/147971.,943

&39#06:7020398

477,4870,9079,390,7706:702039814790.43;039430574.088,24:399494

2 417024;0/147.4,780-:--0/11:8078,3/942

 417024;0/147130

-:--0/11:807894077,94803/4034:870857,9433971.,943,3/574430/,07,943

5074/83.70,80,7:8094942 417024;0/4720.,3.,,07,94388902:39403706:702039;,708-0900394 7024;0/

Page 140: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 140/311

Page 141: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 141/311

30.947830.9478,2,7,3/,907940907:3/07,4.,80/57088:70%8147241,07,943841903;07011.039,3/,88:.90574.08808.,3-0:80/14730.9340339490,90740;070390574.0888:80/9,7,88:5078,9:7,9439397403,8.,34..:70,/3945488-0,8-:--0

97,:2,478:-09,94.44.,574-0281,330.943574.0888:80/147,//3,794,9079825479,3994,8420,8:7090949,,857088:704190,907,3/905,79,57088:7041397403,8

%49,,8209078,70/09,0/398.,9,4:0.,44:9424394790805,7,20907830.9478

574/:.0,0941,907.439,3390,7-:--08980941,907.70,90844/47439,24;020394190,907,83/.,90/390/,7,2-04%0889028,7040;070307,5447,9;079.,

2390,907.4:23,3/,9-733403037.0/,907949080/2039390543/&3/079080.43/94389809,99080/2039-05743094-0.423,3,074-.

0.,3.,9,9478,3/30.9478,0079309.0307358.,24;390,907347/0794/884;090,80839484:9430.,:8041984301,.947,3/4907.438/07,9438/09,0/398890

130-:--0/11:80/,07,943.,3-0:594920824700307011.0399,38:71,.0,9,9478&3/07.43/9438412/884;0/4033,.:-.209709,3020,8:70,340397,38107

011.03.41414035074103070503/0/%08:71,.0,9,947843,;0,97,3810741414035070503/0/

030307,9478030307,9478574/:.0,3403037.0/,89,5:794194%006:52039574;/08147,.43;03039.4890110.9;020,3841574/:.340343890147,907970,92039,3/

,6:,.:9:70,55.,9438030307,94784507,90-7024;390397403174290,92485070:83240.:,780;08.439,30/39457088:70;0880878,550/94900307,947,9,57088:704158,800.94341,7.42570884782,9.0/94904030307,9478,70,;,,-01742980-890

%09,-0-04;08907,30414030307,9478,;,,-0,7147,90706:70,3/90,24:3941403574/:.0/%0178914:7:398,70.425498890283.:8;041,7.4257088478

714706:70/2238.,7057088:7058

,5,.9

23:90

,5,.923:90

,5,.9

4:7

,5,.94:7

4257088473.:/0/

4257088473.:/0/

4257088473.:/0/

Page 142: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 142/311

4257088473.:/0/

4257088473.:/0/

%00941403.,3-0:5944079,3901:7083909,-0,-4;0

307#06:7020391473 07,9439,382,-086:,704770.9,3:,7,3/2,.439,3430472470,07,9478%0/059,3//9

4190,07,9439,3814720.,3.,8:71,.0,07,9478,70/0503/03943,07,94780470,250900110.9;023/059,3//941,07,947,70,-4:9,3/270850.9;0%5.,5407

706:70203981472,39,33,.42509020/147020920.,3.,,07,9478;,71472942

/0503/34390/0834190,07,947,3/9004209741909,3

$0.43/,7,890,907%70,92039

,890,9070,;390572,7809939,3,8489,-4:99441908:8503/0/2,9907

.439,30/39080,0-:9989,8,%02:89-070/:.0/1:790794038:7090708

990,/;07800110.94390/884;0/403.43.0397,94339070.0;3,907.4:780$0.43/,7

970,92039574.08808,70/0830/850.1.,9470/:.090403/02,3/41,890,9078!/01308

,80.43/,7970,92039574.088,84309,970/:.0890,3/8:8503/0/84/80;0894-042

4;07,2439,;07,048980.43/,7970,92039574.08808:802.74-,,.9439470/:.090

403/02,3/4190,890%,98902.7447,38289390574.088:80403/02,3/3

2,907,8,83:970398,3/0307147749

42543039841,$0.43/,7%70,92039!74.088

42543039841,80.43/,7970,92039574.088.,3-0890/,81448.7447,38288:55,07,943,890,907,3/394-73,904907.425430398940907

,881.,94341$0.43/,7%70,92039!74.088

,881.,9434180.43/,7970,92039574.08808841903-,80/43903,9:70412.74-,749

7,3828.,3-08:8503/0/3,890,9074790.,3-0,99,.0/94,330798:71,.0

$:8503/0/749!74.08808.9;,90/$:/02489.4224343;03943,9,5070/,07,943

Page 143: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 143/311

$905,07,943439,.989,-,943903/0/,07,9435:79403,3/

/,943/9.

99,.0/749!74.0880899,.0/749574.08808.,3-0890/,81448%7.31907

#49,93/88,3/44.,94078

,4438,4438.,3-0890/,814480.,3.,,07,90/,3/,89089,-,943543/8

!74.0884,79

!74.0884,79

!74.0880139434190.9;,90/$:/0!74.088

%0,.9;,90/8:/0574.0888,8:8503/0/.:9:70889029,9,8-0033:8083.0900,78

%0574.088/07;08983,201742901,.99,980990/8:/0.439,33;347,.9;02.7447,38288709:730/949070,.947943.70,8090,;,,-0-42,88,3/8500/:59070,.943892,-00907,

.42509020/475:14574.088%0574.0888,074-.9403-038:550/-

/884:94317420397,30/,7.9;,90/8:/0574.08808.4388941,9,393.90-44.,

70,.9434..:78,809939,3,70..05:25388902,3/,3,07,94388902

!74.0884/1.,9438

%700-,8..,881.,94384190,.9;,90/8:/0574.088/0130/-90574.0884,/37,304790

47,3.2,9907,;,,-094902.7447,3828,7020/:2,3/4

Page 144: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 144/311

!74.0884,/38

9390807,308908,50,3/3:2-0741,07,9439,38.,3-024/10/94;,79014

5,99073

43;03943,.9;,90/$:/0!74.088!:4

3,.43;03943,,.9;,90/8:/0574.0887,4780990/80,0148394,,7043.43.70909,3

,439,20/545:,943412.7447,382890,.9;,90/8:/0%029:7020/6:478

,9,90/--43,7974:907,943,84574;/08942,090-44.,/07,/,9434190

,89084..:7,9,1,89077,901907,-4:9944:7841,07,9439029:70148394,,7080993

9,307090-42,88848099084:9418:8503843,3/908:5073,90398.40.90//8310.90/

,3/:8:,/8.,70/3949030,7089,907.4:7800.,:80902.7447,382545:,9438,70

7438420,.9;,90/87024;0/47,890/174290574.088%07089870..0/9490,07,943

9,3398.431:7,94390403/02,3/808930,79030941909,3,3//0.70,808,890

29:70148974:909,3%070147003/083390,07,943889029003300784:/2,08:70247040388:550/30,79030903/41909,3470,7/11:807884:/-05,.0/

30,790309

,890,907874:90/974:,8070841.,3308.43897:.90/390,07,943-,83,890,907148

974:,8,5:,3/8970,90/,893/898,974:909,3890,890,907408974:90

88902,3/47,3.8.43.0397,943,7070,970/:.0/',7,943894982094/3.:/0,//3

709:738:/0,3/473/0.70,83,24:398,9;,74:84.,9438,4303941909,3,890,907

870/:.0/,895,8808974:9,3,3/,7706:7020398,3/3:2-0741-,.907,706:70/,84

/0.70,80,..47/3

!:4

4250900/.9;,90/$:/0!74.088

,890,9072,-0220/,9020/974:4:99003970.43903984190,07,943-,8320/9

403,3/-,.907,%88902489.422432094/:80/94/,$3.090,890,9078.425090

20/9-,.907,,3/40390;4,908:8503/0/84/8.43.0397,943,3/403/02,3/,7090

8,20974:4:9909,3

Page 145: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 145/311

4250900/

$90507,943

%40;034:9904,/39490,07,9439,3,3/9070-0;034:990,74,/3,4390039

41909,3,890,9072,14394909,3,980;07,4.,9438,4390039%88.,0/8905

,07,943%088908907090,890830.90/-:990.43.0397,9438,702:.0889,33

90.43;03943,88902%0,7/11:8078.,3903-00;0385,.0/2,390/0832:.82507

$90507,943

439,.9$9,-,943

398574.088,890,9078.439,.90/9902.7447,3828147,2:.847907920944:78,8

.425,70/94944:78147.43;03943,970,9203919078099390,.9;,90/8:/085:250/94,

70,07,9439,3070902.7447,3828209,-40903:97039890,;0097,.90/174290,890

 94:90.431:7,943889088011.0399,390.43;03943,,.9;,90/8:/0574.08898

247089,-0038:-0.90/94,70;,7,9438314474,/3

.7447,3828.438:2047,3.8390.439,.99,3#,,890,90714839490.439,.99,3070

98,07,90/,3/20/9-,.907,$4:-02,907,85,88974:-,.907,.0,80384:-0

2,907,889.94904:98/0$4/8809904:9,907,3/,70,890/1742908890247709:730/94,

89,-,9439,3.74-08/08947,3.839089,-,9439,3,3/,7090370..0/-,.9490

.439,.99,3-0.,:8090300/2470144/090394392082320/8490804190.439,.99,3

.,3-082,07'4:20706:70203981479089,-,9439,3,70,8482,07-0.,:8090-,8370.0;0843.43.0397,90/709:738:/090708343.4237,,890,907190334572,7.,7107

-0147090.439,.99,3/:094907,5/:59,04184:-0,3/384:-0144/

439,.9$9,-,943

!:7903

 3490724/1.,9434190,.9;,90/8:/0574.088890:80415:704033890,/41,7147,07,943

03.,3-097,3810770/9490574.088,9,2:.1,89077,90,3/9070/:.943414..:78,9,2:.1,89077,90,-4:99.0,81,89,8.43;03943,%0701470,07,94389,38.,3-02,/082,07

,/0903943920,8.425,70/944:78%09,32:89-0.4;070/94.43807;090.8

05038;0940307,90%0.4898,;3841,82,07970,920395,392,-0411809-074507,93

.4898&80/41903070,3/.4898,70

903/0/07,943

Page 146: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 146/311

998;,7,9434190,.9;,90/8:/0574.08890,07,94392083.70,80/94,-4:94:78%0

2,47,/;,39,04198.431:7,94389,9907,90,9.,890,.9;,90/8:/087024;0/174290

574.088,5574,.08074%0970,92039011.03./0.70,80840;07,3/905407.4898147,07,943

,7007!72,7970,920398:8:,023,90/%080,7095.,/0830/14782,1480889,3

4728,3/.,3-05701,-7.,90/

&80/94970,93/:897,,890,907.439,33384:-047,3.89,9300/4307/09039439208%88

908,20,8.42509029:89,4307,07,943/;,39,043/0903943920390,07,943

9,3574;/0806:,,94394,-847-8://03902547,784.4,/80888:/080307,574/:.0/

-0.,:8084204190-,.907,,70/0890/390,07,9439,33041908250724/1.,943894

4507,90

9074/1.,943808842243

/,943/9.$2,7945:14-:9:808,.7.:,947,07,943-,83

$905100/.74-087,/:,100/47,3.83,8905100/24/0,92:95054398,43909,35:

14

%,5070/,07,9437147,909490,07,943-,832,-09,5070/,43900394190-,83

7,:8574.088%0,3,074-.,/0890/8:/0,3//089078:5073,9,392,-0,//0/9490709:73

8:/09:82574;380993419014.5479434190709:738:/01417429080.43/,7.,7107

820/990,3,074-.,/0890/8:/0,3/90/089078:5073,9,39-01470-03.42-30/9

90709:738:/08970,2,3/70..0/-,.9490,07,943-,8303807,3,074-.,/0890/8:/0

8099087,5/,3/8,//0/949090780.43/,78:/094,//09,3/2574;080993

/,9439.7,:8!74.088

4/1.,943 &80

43;03943, 4897039/42089.,8908:8.059-09484.4,/8

4250902 0307,,55.,94370889,399484.4,/88:71,.0,07,9478

$905,07,943 0307,,55.,94394/07,3041,8908

4/10/,07,943390720/,90/070041970,92039070.0988:0390011:0398349

4-0.943,-0

439,.9

89,-,943 5,38434108938890285,.,05,39810-0

903/0/

,07,943$2,.422:39085,.,05,39810-08:71,.0,07,9478

7,:8574.088 4397403897039,8908

Page 147: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 147/311

7,90

,07,943&8099:7-30,07,94789497,38107403,3/.439749014.800307,8

,55.,943

!:704030307,,55.,943:80070290/85,.08,;,,-0706:708305038;0

40384:7.09:7-30478:71,.0,07,947 

.070147/09,0/314,-4:9.9;,90/$:/0!74.088309.8

083438/07,9438

390/0834190,.9;,90/8:/0574.088.438/07,9432:89-0;0394800.943419070,.947

9504,/3.7907,8:/0574/:.943403706:7020398,3/97,381073:97039

706:7020398.43974411,20394:847,3828,3/011:039.,7,.90789.8

083!,7,209078

$00.9434190#0,.947%50

3041902,389058390/08341,3-44.,574.088890800.94341909504170,.94747

70,.947894-0:80/390970,92039574.088507,943,1,.94789,9,703;4;0/3.:/070,.943

309.84;073390970,92039574.08840397,38107706:7020398,890,907

.,7,.90789.803;7432039,.43/9438,3/.43897:.9434507,943,3/2,3903,3.0.4898

.438/070/3.43:.94399080.43/,7809931,.908

4,/37907,

490257.,,3/7,943,5,7,209078,;0-0035745480/14790/083,3/.439744190,.9;,90/

8:/0574.088%0942489.42243:80/5,7,209078,70

44/942.7447,3827,94

Page 148: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 148/311

0,3.0708/03.0920

!,.,0.9;,90/$:/0%70,92039!,39

42207.,,;,,-05701,-7.,90/970,920395,398343,85,.,05,398,7041903:80/14790

970,9203941,890,9071473/;/:,574507908,3/82,.422:39080850.,147708479:398

49082490809.94:5,.,05,398,70,;,,-03.,5,.908:5942

 /,90,70:80/2489.42243147,890,9071483907,301742942

 /,!7450780/4507,90/,3/

2,39,30/90805,398.,3:8:,574;/08,981,.947970,9203914782,,890,907148

083,3/507,943,438/07,9438

/7,:.84.4,/8;07,701:.9:,94383-4914,3/4,/3;0782,148

9,92,090/08341801.0,383.43/:98,3/.,3308,/06:,90475489;08:/0709:73

706:73574;8438147,70.7.:,9437,9041:5941470903/0/,07,943889028942009,3472,

.43/9438,/06:,90574;8431478.:2,3/70,807024;,-0174213,.,7107/03971.,9433

13,.,71073,/06:,907024;,,3/2574507574;843147,3/3,3//8548341,8908:/0

,/06:,90.4397441$$390,07,9439,3,/06:,90,3914,2320,8:708,70,3/

7,5/902507,9:70.,30,/06:,90.4397441,78:557,90,3/,/06:,90/083:3/0747,3.,3/84/84,/38

903/0/07,943

Page 149: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 149/311

 95.,0,25041,.42207.,,;,,-00903/0/,07,943,.9;,90/8:/05,.,05,398

843-0430307,572,7.,71.,943834902540/30903/0/,07,9435,.,05,39894

,;4/90,..:2:,9434184/890,07,9438890284:/574;/08:11.039,9,943940059084/8

38:8503843%4038:704592:25071472,3.0:3/0710/.43/94389870.42203/0/9,990

2,2:247,3.4,/30570880/390728417,94144/942.7447,3827,94-0390

7,30174294 '$$/,

%,32,340.4;07-,110.43.,;0-,1108:55479-,1108.7003-,110

/8.,705:25897,381075:2588:/0709:735:25,07,9435:2514,98:/0

709:7314,9/8.,7014,9/8.,70,,7214,9/8.,708:941114,9/:,,07,94314,9,907,,72,3/14,93/8.,70,8802-

 34907.79.,,70,41.43.073890/083419080.43/,7809939,3,3/70,90/1,.90898

70.42203/0/9,9904;07147,90,990/08350,4:7147,90-0290/94942 2

/,

 94:,7195:258,;0-003:80/147709:733,8908:/090,70:3/087,-0398,55.,943

-0.,:80907,9041709:73.,3349-0,/:890/0,84770,-

0837907,

0837907,147!%!

Page 150: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 150/311

Page 151: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 151/311

Page 152: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 152/311

Page 153: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 153/311

.9;,90/$:/0!74.088309.8

4.02.,#0,.9438

507,943,-44.,,890970,92039990,.9;,90/8:/0574.088895.,,..42580/

:83,14/,7,28:.,89,9843-04

Page 154: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 154/311

$.02,9.41425090#0,.947 

7,3.,89083974/:.0/394,70,.947070,3,074-.-,.907,.:9:7082,39,30/38:8503843

%070,.947.4390398,707010770/94,89020/6:4739070,.94790-,.907,.:9:70.,77084:990.43;0784330307,,..47/,3.0990894.4209784339006:,9438;03-04

3908006:,9438$70570803989047,3.2,99073,890,90794:9003/4034:8

70857,94370,.943708:98370,9;0825003/574/:.98,3/030789,-047,3.03/574/:.98,70

,8414720/74206:,943;03,-4;09.,3-080039,91,4190.08.,3-04/0/.425090

90:92,904190.08806:,94920890.43.0397,94341.08

0749

3-49-,9.,3/.4393:4:8.:9:70889028907,904174941-,.907,.08.,3-0/0130/-90

144370,94385

0707 7,9041-,.907,7492850.1.7497,90,3/.43.0397,943412.7447,3828

0.,:80//97 147-,9..:9:7090144370,943858,84;,/147,-,9.70,.947

$:-897,90290/749

3,-,9..:9:7014304190088039,706:70203988:-897,90,3/3:97039814774907057080393

43290/,24:39894:/-0/05090/1789,3/7494:/.0,803,.4393:4:8.:9:707498

290/5072039,9,8-00314:3/9,9900110.941,2938:-897,90473:97039.,341903-0

/0130/,/06:,90:83901443057088435745480/-434/

Page 155: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 155/311

0702850.1.7497,9022,2,2:2850.1.7497,90$.43.0397,94341749

2938:-897,90384:943,3/8,1;04.9.4389,39

%00110.9418:-897,90.43.0397,9434390850.1.7497,9088433901:70;03-04

7497,90.,3-07079903,81448

0749,3/$:-897,90&9,943

3-49-,9.,3/.4393:4:8749.:9:70889028,54794341908:-897,908.43;0790/9430.08,3/,54794384/0/94347,3.,3/47,3.03/574/:.980.,:80906:,3994130.08

574/:.0/,8-0034-807;0/94-070574/:.-0147,;038:-897,9090144370,94385,8-003

/0;0450/-09003907,90418:-897,90:9,943,3/907,9041749

0702,2:20/.4011.039,3/7 8:8:-897,90:9,9437,90

390-,8841,-47,94789:/089,8-003.43.:/0/9,90//0503/843904/,94389,0

4190.,7-4384:7.0,3/3:97039002039890/07004154207,94341908:-897,90

5,9,841209,-482907497,90,3/;,74:858.,5,7,20907841.:9;,943

$:-897,90:9,9437,90.,3-07079903,81448

Page 156: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 156/311

%0907222,841903705,.0/-909072/0130/,8902,2:27,90418:-897,90:9,943507

:392,88412.7447,3828

$:-897,90:9,9437,90.,3-07079903,81448

110.98413/4034:809,-482

3-,.907,889028:80/147,890,907970,9203990/897-:94341.0,0888:.9,9349,90

.0839088902,7039047495,8043806:0399005708843147907,9041749

2:89-0.4770.90/94,..4:39147900307706:70/147.02,3903,3.09071,.94788:.,8/0,9

,3/570/,9432:89,84-0.438/070/&8:,90801,.9478,70:250/940907,3/98,88:20/9,990/0.70,803.02,88.,:80/-9028574547943,9490.43.0397,9434147,38285708039

%8/0.70,80841903/03910/390907,9:70,89003/4034:8/0.,%003/4034:8/0.,9072

.,3-01472:,90/,81448

070/03/4034:8/0.,.4011.039

097,9041749.,3-04-9,30/,81448

%0.47708543/30570884314790309850.1.7497,908;03-06:,943843-04.8

908,20,890057088435745480/-;,3&/03

0702309850.1.7497,90

%00110.984103/4034:870857,9434390309-,.907,0/,70,..4:390/147-/0133,3

4-807;0/0/,81448

Page 157: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 157/311

110.9841%02507,9:70

%0902507,9:70/0503/03.04190-44.,70,.9437,90.4389,3988;0725479,393,88088390

4;07,011.03.41,-44.,970,92039574.088%02507,9:703494331:03.0890209,-4.

,.9;90841902.74-,545:,943-:9,84,8,57414:3/0110.9438:.1,.9478,8,897,381077,908

,3/9080993.,7,.90789.84190-44.,84/8%00110.941902507,9:70439070,.9437,9041,

-44.,574.0888:8:,0570880/39014431472

0707 %70,.9437,90,9%/07 70,.9437,90,9/0909,902507,9:70,.9;9

.4011.039,3/%902507,9:70

$42095.,;,:0841909,1478420.42243:80/-44.,574.08808,7057080390/39,-0;03

-04

!74.088

%09,

#,30 %5.,

.9;,90/

8:/0

07,90/

,4438

%7.3

19078

907#,9057088438

370;0390309.057088438:80/94/08.7-090749412.7447,3828,3/907024;,41

8:-897,9098;0725479,399470202-079,99005708843857080390/,700257.,,3/070:80/

147905:7548041:897,943,3/9,990,7034943057088438,;,,-0907057088438.

,;0-003:80/94/08.7-0907,90418:-897,90:9,9433.:/0901443

Page 158: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 158/311

.7447,382,3/$:-897,90,88,,3.08

 2,88-,,3.0147902,88412.7447,3828390.425090270,.947843-04.,3-079903

,81448

070//97,9041.,30412.7447,382.43.0397,94339070,.94720,8:70/390728412,88

'$$'7 70,.947;4:20"147,904.43.0397,943412.7447,3828331:039.43.0397,943

412.7447,3828370,.947,843011:039,3/7 3097,90412.7447,382749

190;,:0417 88:-899:90/3949006:,943;03,-4;090708:98

19,88:20/9,990.43.0397,943412.7447,382839031:039.,3-0300.90/,3/9,9890,/

89,90.43/9438570;,//906:,943;03,-4;0.,3-082510/940/

070909,/7,:./0903943920'"

306:,943;03,-4;0909072909,.47708543/89490309850.1.7497,90%09072909,

,84.47708543/894909,.070909,.89020,3.0708/03.092039010/41,890,907

Page 159: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 159/311

970,92039909,.2,-0/0130/,8902,884147,382839070,.947/;/0/-902,8841

47,38287024;0/174290889020,./,479070,.947843,-4;0909,.8;03-90

144305708843

!0714723,8:-897,90-,,3.0.47708543/394902.7447,3822,88-,,3.0708:983901443

05708843

 990890,/89,90/$/990708:9306:,9438

070909,'7 "

11:039.7447,382,3/$:-897,9043.0397,9438

%0011:0392.7447,3828,3/8:-897,90.43.0397,94382,-04-9,30/,81448

%:81309..4011.0398,7034306:,9438;03:89,-4;0.,3-0:80/94570/.9011:039

2.7447,3828,3/8:-897,90.43.0397,94389825479,399434909,990011:039.43.0397,9438

570/.90/:8390,-4;006:,9438,70-,80/43,84:-0,890,3//43499,0394,..4:39,3

31:0398:8503/0/84/89,92,-05708039.9:,011:0398:-897,90,3/8:8503/0/84/8

.43.0397,9438174290970,92039574.088,70/0503/03943905071472,3.0419080/2039,9439,38

%04-807;0/0/4-88;03-90144305708843

!74.0883,884250909#0..0

Page 160: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 160/311

390.4250902889028438.02,9.,3 90.4390398419070,.947,7020/

.425090,3/98,88:20/9,99070,70342.7447,3828390,890,90731:03988433

,33907,5,794190,.9;,90/8:/0574.0888,84/8805,7,943:3980/2039,9439,33

.90.0817429070,.947,70805,7,90/80990/,3/903709:730/949070,.9470.,:804190

570803.0419884/8805,7,943:3994,//943,,88:2594382:89-02,/0390/0;045203941

90309.24/01479888902

,89089,-,943-902.7447,38284..:784339070,.947:39%8,88:259430,/894,

.43807;,9;024/03842088902890702,-08420,89089,-,94339080993:39,3/

%0;4:20:80/3.,.:,939020,3.0708/03.092014790889023.:/084390;4:2041

9070,.947:39

30110.998,88:20/9,99080/2039,9439,3807;08,8,70807;471742.84/8,70709:730/94

2,39,3,;0384/80;0390,07,9439,31908890288:.9,99080,88:259438/43494/

97:09039024/084:/-024/10/

%020,3/7,:.709039439201479888902909,88/0130/,8

070'%;4:204170,.9475:8;4:2041809939,3"31:039147,90'7 ;4:204170,.947,3/

'8;4:2041809939,3

%020,3/7,:.709039439201479070,.947909,8/0130/,8

4790889028433 ,-4;09020,3.0708/03.0920909,./0130/,8902,8841

47,382839070,.947/;/0/-902,884147,3827024;0/174290889020,./,8;03-

90144305708843

070"147,90416:/.439,3390-44.,.0894-07024;0/,890/174290889023

98.,8017429070,.947"0147,90416:/174290805,7,943:39,3/02.7447,382

.43.0397,9433011:039174284/8805,7,943:39

4790889028433 -049020,3.0708/03.0920909,.8;03-901443

05708843

Page 161: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 161/311

0707 2.7447,382.43.0397,9433709:738:/030,3/"

.0,89,07,90174270..0

30

984:/-03490/9,9390907,9:7090;,:041909,.841903.425:90/-.438/073902,8841

47,38283-499070,.947,3/9080/2039,9439,39072094/8,..059,-0,843,890

-,88147.425:9,94383490/.0,79.,3-080039,9,;0370,.947;4:20909,.8904709.,

3/0503/03941-49909,,3/909,8!7,.9.,850,340;07909,..,3349-0.425090

3/0503/03941909,,3/909,8%01,.947870,93909,.94909,,3/909,8,70/8.:880/,907

#010773941:708433 ,-4;0,2,88-,,3.0147902.7447,38283900397088902

.,3-079903,81448

$:-899:93907,9041749,3/,88:239,990.0.43.0397,94339031:0398074,3/890,/

89,90.43/9438570;,//90/8

%0019,3/8/0419006:,943;03:89,-4;07057080398903;0780419020,3.0708/03.0

920,8/0130/570;4:8%09,..,3-070,77,30/,81448

%090727 8:8/0907230/:8390144305708843

%02,88.43.0397,943412.7447,382839070,.947.,3-04-9,30/-

Page 162: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 162/311

!0714723,8:-897,90-,,3.090011:0398:-897,90.43.0397,943814:3/94-006:,94

%0.47708543/306:,943147904-807;0/0/3,88902970..08

!74.088083,3/43974#0,943858

 94:06:,9438;03:89,-4;0.,3-0:801:3570/.93900110.9841;,74:888902.,308

90,708420,9/11.:994:801742,/08389,3/5439-0.,:8041902,3.4389,3983;4;0/47

9870,8432470:8,-0574.088/08370,943858,;0-003/0;0450/%070,94385894-0

.438/070/3901443/8.:88433.:/090850.1.:9,9437,9020,3.0708/03.0920,3/

90144/2.7447,3827,94%070,94385-0900390850.1.:9,9437,90,3/9020,3.0708/03.09208,840,230/

%090727 8:8343,890850.1.8:-897,90:9,9437,90&&8390/013943417 8:90

850.1.:9,9437,908.,.:,90/,81448

1909072&88:-899:90/1479090727 8:90708:9306:,9438

9.,3-080039,9909,.90309850.1.7497,90,3/&90850.1.:9,9437,94,7070,90/

/70.9%4/090723090850.1.:9,9437,94&908:-897,90:90/,3/902,8841

2.7447,38280110.9;0398:9,9432:89-0343%08:-897,90:90/.,3-00;,:,90/-

/090723390/110703.0-090039031:039,3/90011:03947%00;,:,9434190

,.9;02,88412.7447,38288:8:,,92,0890:8041&257,.9.,,8,.439745,7,20907

&83909,.,8,970,92039.439745,7,20907907083090790300/94/090723090,24:3941,.9;0

-44.,84/83908890234790300/940;,:,9090,24:3941144/:90/%0:8041909,.8825-,80/43901,.99,994.43974907497,90412.7447,3828,3/03.0907/070041

,89089,-,943,850.10/507.039,04190.02,88390889022:89-0,890/0,./,

%:8198/0907230/9,9,909,.41/,88300/0/147,/0870/970,92039011.03.903

507.0394190949,.02,888,890/17429088902507/,

390.425090288902970..0.0,89,0.,3-0,..42580/-,89317429070,.947

4120/6:47709:73301,8938/70.917429070,.947,3/9084/8390011:0390,70

Page 163: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 163/311

30-090343",3/'7 300/94-034394/0907230909,.,893.083982,3307

574;/08147,/70.92094/41.439743,3/20,8:73909,.357,.9.0944-9,3,9.078:/0

,8938,..42580/-/7,34118:/017429070..03088:239,908;0782,

909,..,3-07079903,8

%:8,89317429070..030706:7089,9902.7447,382.43.0397,94383-499020/

6:47,3/709:738:/0-0343

 9072.48070,90/9490850.1.:9,9437,90&,3/.42243:80/357,.9.0,8,/083,3/

.439745,7,209078343,890144/2.7447,3827,94.8/0130/,81448

%090728&,3/,7070,90/-90574.088011.03.,81448

070890574.088011.03.

Page 164: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 164/311

Page 165: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 165/311

Page 166: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 166/311

"2 47,90

"42 31:039147,90

"02 11:039147,90

"7 2

#0..0/8:/0147,90"2

,890/8:/0147,90

2 4.02.,403/02,3/

42 31:039-4.02.,403/02,3/

',2 07,9439,3;4:20

$$2 $:8503/0/84/8$$

$$02 11:039$$

$$72 #0..0/,3/,890/8:/0$$

2 7147,90

$$2 0/6:478:8503/0/84/8

9 /7,:.709039439202

/, 7,3.4,/3

$$/, 44/942.7447,3827,94

7  #0..07,94

$/, $:/0,0

$#2 78:557,90

7024;,011.03.

Page 167: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 167/311

6:,9438472,

""4,3/"0"4"

07,94392047/7,.70903943920'4:2047,90

9',"

%5.,,07,943920843;03943,,.9;,90/8:/0574.08878439,.9$9,-,943

78.439,.99,3903/0/,07,94378,07,9439208,70:80/94/0907230;4:2041,07,9439,38

4747,3.4,/3,8841,550/507/,%,3;4:20

"44',

%5.,;,:0843;03943,,.9;,90/8:/0574.0882

/,439,.9

$9,-,9432/,903/0/,07,9432

/,988,3

,9073,9;02094/147/0907233;4:20

44/942.7447,3827,94,8841,550/507/,,88418:8503/0/84/83,07,943

9,3

"44',$$

%5.,;,:0843;03943,,.9;,90/8:/0574.088$$/,439,.9$9,-,943$$/,903/0/,07,943

$$/,:80/94/090723090300/0/.43.0397,94341$$

#0..07,94#0..0147,9031:039147,90

7"7 "4

%5.,70..07,94;,:0843;03943,,.9;,90/8:/0574.088439,.9$9,-,943

903/0/,07,943:80/94.43974.43.0397,94341$$

0,3.0708/03.0920478:/0,0,88418:8503/0/84/83,07,9439,3,884184/80,;39088902

$',$$("0$$0"$$(

%5.,8:/0,0;,:0843;03943,,.9;,90/8:/0574.088/,903/0/,07,943

/,,30892,904190039419209,9,;07,08:8503/0/84/847-42,8889,8390574.088:80/94800.9;4:20,3/$$,3/84/8,8937,90

78:557,90'

4:2041,7507:3992031:03914$#"4

47

$#"44(

7024;,011.03.

Page 168: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 168/311

404(

7024;,011.03.8,1:3.94341$$8:/0,04790708:8:,,34592:27,3041$$8:/0,0,3/,8.,.:,9438

%70,9203911.03.,250

;03,41/42089.,890,907039073572,7.,71072-7024;,011.03.41,.9;,90/8:/088902-,80/43949,390011:03917429080.43/,7.,7107

#06:70/,11:039,3/-;07,7024;,011.03.572,7.,7107,.9;,90/8:/088902

$4:9437024;,011.03.41572,7.,71077,308174288:207024;,011.03.41

!72,7011:03922425:90313,.,7107011:039

,3,011:03922490425:9,94341572,7011:039.43.0397,943//349.438/0790572,7.,71078:/0

9/7,,143,//94398,5574,./408349.438/07,3,884.,90/970.7.:,943148-;07,011.03.222

.9;,90/$:/0,88,,3.0,250;0348.02,9.41,.42509020/,.9;,90/8:/088902,"2/-#

2."2//$2021$02'2,

#06:70/%070.7.:,9437,94#$4:9434909,914798574-0290708247031472,9439,38300/0/9484;090574-02%484;05071472,2,88-,,3.0,990:3.94341148:58970,24190,07,9439,3,8841'$$3,8841'$$4:9%0'$$390709:738:/082%0'$$39031:0398970,22,-0

.438/070/94-082,006:,94"#""#"(

#""#"(##

##

0834190.9;,90/$:/0!74.088,250;03,31:039,890,907142/-'4:2041,07,9439,38192,

.31:039949,84/8%$2/31:0398:8503/0/84/8$$2031:0392111:039%$211:039$$211:0392$$2#0.7.:,90/8:/0142/,8908:/0145/$$

3,8908:/02#06:70/,07,9435074/-'4:2097.4,/3.7,94/%$7024;,011.03.0

$$7024;,011.03.17024;,011.03.$:/0,0#0.7.:,9437,94$4:943,07,9435074/'4:20494:970.7.:,9432,2,/,

/,7-'4:2097.4,/":,3994131:03907,943;4:202-2,

22,/,(19-/,19.94":,3994131:039,8841$$307,943,83

942-2,22,/,(2-2,22,(-/,-$$/%$7024;,011.03.0$$7024;,011.03.17024;,011.03.

$:/0,0$$'4:20($$0"0$$"($:/0,022,-2,2(22,/,

-2,222,/,-2,2(/,#"#"2/2/

0834190.9;,90/$:/0!74.088,250

Page 169: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 169/311

;03%4341-!07.,59,,890,907145./.!07.,59,.4397-:943-.,5/,

#06:70/,'4:201478905,07,943574.08892,2:2;4:209.4,/341-19/,,232:2,07,9435074/417-,.:,90/20384384194.7.:,713,.,71078

$4:943,090723031:03914,3/4,/94572,7.,7107".,55./2/

31:0394,/-.,5/,.,5-/, 88:20419087024;0/390572,7.,71078425:904,/9490,07,943-,83

4,/,07,943-,83-/,-/,425:9090;4:20-,80/4390;4:2097.4,/3-/,-/,19

(

19425:9090;4:20-,80/4390,07,9435074/,/,7/,7(,

1919&80,;4:2006:,9419

-%5.,90,;07,04;07147,90147,.9;,90/8:/05,3989,1470,9079,32/85/19

%49,8:71,.0,70,,/,5/19

19

$:71,.0,70,507.,71071919

3(19

19

&80,8/0,907/059411909039439201919(,/,19,(/,7

0834190.9;,90/$:/0!74.088,250;03"5/

#06:70/'4:2041,30903/0/,07,943574.088$4:943%0232:2,07,9435074/147,30903/0/,07,9438890287

'4:20,/,77/,19

$:/0#0..3,893

#09:73.9;,90/$:/043974

%05:754804190709:7341,.9;,90/8:/08942,39,3,8:11.039.43.0397,94341,.9;,90/8:/0

390,07,9439,3849,990706:70//070041970,92039.,3-04-9,30/3909203907;,/0870/

%0709:7341,.9;,90/8:/017429013,.,710794903094190,07,9439,3890088039,

10,9:704190574.088250709:738:/05:25.,5,.984:/-0574;/0/98,8425479,3994

570;03990488418:/084/8390011:039%084/81472,8:/0-,309390-499424190

.,7107%08:/0-,309;,70839.3088174292094920,3/2,19003970/0594190

.,7107,950,148190709:738:/05:253.,5,.983,/06:,90#09:738:/05:253

.,5,.90841944190,890,907147,90,703472,574;/0/147,705,398,3/:594

4190,890,907147,9014782,5,398

$0;07,90.36:08,70:80/94.,.:,9090/087,-0709:738:/0147,90%0.43974897,9008,70

-,80/4309072,39,33,9,709$$0;0390,07,9439,3847,;038:/0-,309/059

39013,.,71078%02489.42243:80/90.36:08,7080990,-98:/0-,3090;0

.4397480.43/,7.,71072,88-,,3.0,07,9439,32,88-,,3.0,3/8:/06:,9

Page 170: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 170/311

Page 171: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 171/311

 .4389,39507.039,041709:73,.9;,90/8:/08,/:890/-,80/4320,8:73903144190

80,05,39070,.,33.43.0397,94341-44.,8:-89,3.0390,70,943-,83,3/390

709:73,.9;,90/8:/083499,03394,..4:3909907890,/:89203941,.4389,398:8503/0/84/

.439039390,70,943-,83,8343,5072,30394738:8503/0/84/20,8:702039390

,70,943-,8390,24:3941709:73,.9;,90/8:/08,/:890/-,8905-8905.43974347/0794

.438/07920/0,3900;039417,31,9834:801:942502039,849083,419030914,8

100/147,7/%,920,389,990.4397483,.708:9817429020,8:702039418:8503/0/

84/80110.90/-31420,8:702039%8,890,/;,39,09,9,843.,808411:.9:,93314

,3/.,338:/0,.4389,39,24:3941-44.,2,88390,70,943-,838,;,,-0

#09:73,890.9;,90/$:/043974

%0/8.4393:4:84:90941,8908:/0.,3-070,0/,..47/39490,24:39418:8503/0/84/83

709:73,.9;,90/8:/0%0,890,.9;,90/8:/05:258.,3-0,.9;,90/5078:8503/0/84/29

89.40;07,5488-08:/00288434:9419080.43/,7.,71073.,8041-,/80993

.,7,.90789.8702,38:3.438/070/.43934:820,8:73418:8503/0/84/390709:73,.9;,90/

8:/0550411078,84905488-994:809083,147904592,94341709:73,.9;,90/8:/0

.439744393:4:84507,938:/00;0/090.94388902843908.7,507-7/0419080.43/,7

.,7107/090.9908:/00;0%0,8908:/05:258,70,.9;,90/-232,2989.

0,8:73889028.574;/08,//943,94900983,,8441,383,1478:8503/0/84/

41107905488-9411706:0392439473,.43.0397,94357410%08099341908:/0390

80.43/,7.,7107-0.420897,385,7039

#0249043974-$$,3/$:/0'4:200,8:7020398

4397441709:73,.9;,90/,3/,890,.9;,90/8:/0701073948:8503/0/84/390,70,943-,83

,80,88:/0;4:20-0.4202470,3/2470545:,7%070,8431479889,9909489,0

5,398/03971.,9433971.,943706:708,84,.079,3,0418:/0%08:/0;4:20,8,70,94385948:/0,0

#09:73,890.9;,90/$:/043974

!:49#0..0

%0/893:8310,9:70419870..08890289,990/7,:.7020419070,.947841,5:

143,9:703,97:05:1424/0,905,79.080390739070,.94789,39070,.947,306:,

,24:3941920$4205,79.082,2,024705,8808974:9070,.947-0.,:804170..0-:9090,703909,3905,88974:3908,20,24:3941920

Page 172: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 172/311

 309.24/0147905:1470,.94741.8.02,9.705708039,9438843-04.,3-0

4-9,30/-94,88:25943890.43.0397,943412.7447,382839031:039949070,.9478

,55742,90908,20,89,9390011:03917429070,.947,3/907,90418:-897,90:9,943,8

90,8905,8808974:9070,.9478;03-90144305708843

!:4#0,.94790:,7#0..0

$:-897,90&9,943

$:/0,893

$:/0,8939073,9;08

%00.088,.9;,90/8:/0574/:.0/0,./,2:89-0,890/942,39,3,;03144/94

2.7447,3827,944720,3.0708/03.0920%02489.4224357,.9.0894,8908:/01742

90709:738:/030-0.,:80982470.43.0397,90/,3/706:70882,07,8908:/05:258

$:/0,8939073,9;08

%0,8908:/08/8.,70/949.0339,34794/0,9073:3988:.,8-091907570881907 3,9073,9;02094/.,3-0:80/949/7,20/6:47/70.9174290,07,9439,347174290

,07,9439,3011:03955007090.43.0397,9434184/88:31472

,89347,90

%0,.9:,,24:39416:/9,92:89-05:250/94,.0;0574.088.43974/0503/843902094/

:80/,3/904.,9431742.90,893894-0,..42580/3,//943-0.,:809084/8

.,59:7041908:/0574.08831,.9088349507.039,3/842084/8,70709:730/90,.9:,

,8937,90-0079,390904709.,/0907230/;,:019020,3.0708/03.09208

:80/147574.088.43974,3/,89381742908:/0709:733090,8908:/0147,902:89-0

.425:90/:8306:,943843-04

,890$:/047,90

19020,3.0708/03.09208:80/147574.088.43974,3/,8938174290,07,9439,390

7,90415:253.,3-00892,90/:8390144370,94385

Page 173: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 173/311

,890$:/047,90

190144/942.7447,3822094/41.439748,/4590/90,893147,901742908:/0

709:7330.,3-0/0907230/:8390144370,94385

,890$:/047,90

1574.088.439748-,80/43430419049074,/3.7907,906:,3994184/894-0,890/2:89-0

089,-80/-8:..088;097,8

!74.088439749$

$8,3,.7432147$:507;847439743/,9,.6:894398,90.344.,4890

970,920395,394507,9479409.4393:4:831472,94343905,398574.08808,3/94007.80

5747,22,9..439744;079480574.08808470,250,-,78.7003.,3-05747,220/944507,90

24701706:039:3/0731:03914.43/943847,;,;0,.9:,947.,3-02,/0942,39,3,.079,314974:,1420907$889028.,3,84470,920/,9,147,9077010703.08947.,/,9,

8;0725479,399490970,920395,394507,94798:80/9405:3/0789,3/905,3984507,93

.,7,.907.8,3/49708543/894.,33.43/9438

Page 174: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 174/311

Page 175: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 175/311

Page 176: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 176/311

Page 177: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 177/311

Page 178: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 178/311

$0993%,3

%,3%508

%01:3.9434190,.9;,90/8:/0809939,3894805,7,9090,.9;,90/8:/084/817429020/

6:47$4/805,7,94389013,8905390574/:.94341,0.,710/89,-0011:03943

,3/8:8503/0/84/8,3/,88:.7057080398,.79.,33904507,94341,3,.9;,90/8:/0

970,92039574.088%02489.42243:80/950841,.9;,90/8:/0809939,38,700907.7.:,7 

4770.9,3:,7 $6:,709,38,70:80/434.,843-:9,70349,80110.9;03709,33805,7,90/84/8

,8.7.:,74770.9,3:,79,38$4/8,..:2:,90390.473078419086:,709,38,3/,701706:039

80594;0790078-90,9,94341908:/0.40.9478

#0.9,3:,7%,38

#0.9,3:,79,382:89-05745479430/94,.0;0574507/897-:943413.42314849,947439,;04.908,703490.088;09870.42203/0/9,9902,2:20394170.9,3:,79,383490.00/

94920890/059-:90398:5942,;0-003:80/8:..081:3,705,398#0,7/088

419,38,50908:/0.40.94784:/-0,-09420099014434507,943,.43/943890

.40.94784:/,;0,.,5,.9849,903,8:/070.7.:,9437,908/0870/,3/90

20.,38284:/-08:11.0397:0/94-0,-09497,385479,3/7024;090;07/03808:/089,9

.4:/,..:2:,90390809939,3/:735074/84120.,3.,-70,/434754071,:70

7.:,7%,38

7.:,79,38,;0-003.43897:.90/9/,2090787,331742942,94:902470.42243

7,3081742942%09,37,/:884:/570107,-3493490.00/9208908/0,907/059

Page 179: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 179/311

4990.03907100/,3/9072100/.,71078:80,70;4;320.,3829497,385479,3/7024;090

8:/0174290-499424190.,7107

$.02,9.425,7843

0837907,

$0.43/,7.,710782:89-0/0830/147011:039.,71.,943,3/84/89.033-4941.70,90

/70.994908:71,.0,70,%4/090723090706:70/8:71,.0,70,,3:3/0714.43.0397,9438

800.90/,3/904;07147,90,3/29384/81:089,-80/47,88:20/147905,79.:,7,.9;,90/

8:/0:3/07.438/07,943,9.,3,88.,3-0:80/94574;/04;07147,908,3/9.033

.,7,.90789.8574;/0/,557457,908,250841,.9;,90/8:/0,70,;,,-0%08309089,990

050.90/.43.0397,943488:11.03994089,-8904;07147,90%0897,930547943419039071,.0;89207,5089,-8089080993;04.9419039,.43.0397,943,3/9:8089,-808

904;07147,900.,:80983495488-094/0907230.43.0397,943;04.970,943858390

9.033430,8070841908980,.,9/110703939,.43.0397,9438830.088,794089,-890

84/81:.:7;0390897,930547943410,..:7;08:80/944-9,390;04.9;70,9394

0,..43.0397,943%0708:9384/81:8;984190330.088,794/083809931,.908

94:990-03019418099390898039889:,943/0;04585:-80/;,:081478:71,.0,3/

84/84,/37,9082:89-0:80/0.,:804190,70,24:394184/89,92,-0489390

011:0391/083.7907,,700.00/0/011:0394;07147,90884:/-0-,80/4350,14.43/9438

%5.,4,/3.7907,14790/08341809939,38,70843-04%0/7,:.7090394392041

80.43/,7.,710782:89-093907,304194

0837907,

4897-:943

42-,,3.0-090032:950574.088:398.,3.,:80:3/07474;074,/341903/;/:,:398

,3/,110.94;07,889025071472,3.035,3980705,7,09,3841908,2080,70:80/14

Page 180: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 180/311

-09003909,3884:/-006:,0/489545:,72094/4114/897-:943949080.43/,7

80/2039,9439,388/897-:9430

31:0390

3.7.:,7.03907100/9,38902489.42243/083:80/82,84/8790/.3/7.,-,1108,70

574;/0/94/885,909031:0390307,3//897-:90149,8-0034-807;0/31:8.,089:/08

9,9,/0389.:77039,9071,.,3-0.70,90/:838790/-,1108708:9335447;079.,14

/897-:943094/8944;07.4209080574-0283.:/090:8041,,70.03907/11:843047,

14..:,93950.,7107%0,70.03907/11:84309,232:2/,209074141909,3/,20907 574;/08,70,907,70,14790/885,943419031:0390307,3/90/897-:9434190

3.42320/6:47%0-499424190100/084:/03/0,-4;0908:/0-,30939071,.094

23209:7-:03.0,3/708:8503843419084/8370.9,3:,79,383095479847-,110884:/-0

574;/0/94,.0;014/897-:9433095479;04.908,7095.,94.280.

309,77,3020398,708:-89,39,/11070393.43;03943,,3/03,3.0/14..:,943.,71078

43;03943,,71078

43;03943,.,71078,7095.,.0390710/9;079.,309550/8.,7320/6:4747439,

394,.3/7.,-4994208801742.8904:909/897-:90/-54798474907897:.9:70839490

.,7107%4:8420,77,3020398,70.,20/94-08:507479449078370,1090/110703.035071472,3.08349/7,2,9.!73.50/110703.040;078-090038,4,3//0053098

$,43098.,:801706:039.:770398,3/574/:.007011:039%$$3904907,3/.,71078

98,43098,707,90770889,3994847950,14800530983974/:.09020/6:4739490

8:/0-,309.83.43806:03.01:/0/3.4238:8503/0/84/8,7019070/14.19073

908:/0-,309,3/011:0396:,9.,3-00.0039#0889,3.0948479907250,14885447,3/

90:5507,07411:/0/8:/0-,309.,3-0489174290.,7107,3/574/:.0011:039%$$390

47/0741:3/70/82

$,4,3/0053098

%070,702,34/8,413,.,710783:7450,3/080070:735,390903843890,;0

-00332,3.,8088:55020390/-30/00507.,710788038-0:8041904/43088944,/

90224/07,90,3/-,5574.4389,3914,3/.43;07990294/00530998.42509074394

,/2950,148.8,4.,710789/005309/43499407,900/00507.,7107.,3574.088

90;,7,-0,//943,14

Page 181: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 181/311

3,3.0/4..:,943,71078

3090,895.,-49942,3/9031:0398/8.,70/394,-4994208814..:,943.3/0741,

70,9;0,70/,209074190.,7107/,20907

$09.41,,710794..:,9430

4..:,9433093,,70,7107 

11:039$97:.9:70

$.:2,110

32,304507,9380.43/,75,398;079908.:2814720/39080.43/,7.,710789

70850.994098.:2,3/14,932,907,1700011:039,8.:2-,110824:390/317439419007$.:2

.40.90/,990,9078:71,.084:/-07024;0/%5.,8.:27024;,06:520393.:/08-0,.,3/

8.7,507950749,93550974:82207,3/84990/5508$.:28:8:,/85480/41990

8:/0574/:.0/,9905,3940;07805,7,908.:2/8548,8:80/-2,35,398

11:039078

03/0389.:7703984..:73,80.43/,7.,710720/6:47039073909,3148,43909,3

-49942:39903.4:39078,.4:3907.:770395,9907347,303/,039020/6:4703.4:39078,3

03/,9903/89424:3/:5,3/2,-0/8.,70/4;0790011:0390780850.,94804.,90/,9

9003/41909,3948:71,.04,/38,3/077,908905,.020394190078382,9,38

/408349831.,39,110.9905071472,3.04190.,71077.:,7.,71078,702,3:1,.9:70/9

4;07140784.,90/30,7-4990.03907,3/905072090741909,3

074,/37,908,70.42243:80/390/08341.,71078,94:90,70088.79.,3.,7107

/0839,3/7,:.4;07147,908074,/37,90814770.9,3:,78,50/078:80/3,70

9,3884:/570107,-3490.00/2 2/,4107,92,2:214034.,90/,,174290:59:734304190/0389.:77039472

 2/,034.,90/9390:59:73430382,9,38

90074,/37,9084:/3490.00/2 2/,,9,;07,014472

 2/,,92,2:2

144797,3:,78,50/078/7,:./0838.,770/4:94390-,8841074,/074,/

84:/-0,85488-0,84

11:039,:3/07

Page 182: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 182/311

11:039,:3/078:80/94.40.9145,8834;0790078,:3/0784:/,;0,.079,38450

974:902,34:909897:.9:70

11:039$97:.9:70

$4797.:93

3.43806:03.0418479.7.:9390100/5702,9:7070,.0890011:039,3/90:3/0714$479

.7.:934..:7839424/08.,707010770/94,8$479.7.:9339490011:039,3/$479

.7.:9339490:3/07148:/00011:0398479.7.:93870,843,-0/08.7-0/,3/

970,90/3248913,.,71078:3/07148479.7.:9381706:039349.4770.9:3/078944/,3/

/08.7-0/

$4797.:934308

&3/07148479.7.:93708:98174238:11.039.,5,.9418:/097,385479%033890,/41

9/7,3908:/0-49942.43.0397,943,29:704190-49942,3/90309.43.0397,9438

9/7,37,.94341908479.7.:90/149903.423.43.0397,943418:8503/0/84/8,8

3490/ ,3/.,0/8479.7.:93.4011.0399;,:087422,88-,,3.0,74:3/908:/0

4:9095439

"7 7  ", "7 -

6:,943.,3-070,77,30/94

 7 -,-

%0,/;,39,04198,5574,.89,9 .,3-0.,.:,90/174274:93020,8:70/.43.0397,94387 ,3/

,%0-499428:/0.43.0397,943.,3-00,820,8:70/,70570884341908479.7.:93

.4011.039.42081742Q3907940570880/-499070..07,94,3/908479.7.:93

.4011.0393507.0398124/10/9417,.9438806:,9438

3#

070-Q390798/013943

"8.#"(

,3/"8.8908479.7.:9314%070,943-09003 ,3/8

 #3#(#

%4:Q39079.,20/9,906:,9434.,90/,-4;08;,/1742#9490;,:0841"8."

Page 183: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 183/311

Page 184: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 184/311

,3/08805038;09,3570;4:895084,792.857,8.7,5078,703.70,83545:,73041

,99,.895.,

3/:897,.,71079507507,/7;0941:,3/948479,72806:550/94,792.857,

$3007011:039,:3/0724:390/439033078/04190,$9,2147/-,110074,/37,90,8

349.438/070/94-0,;,/5,7,20907147/083

!,7,209078,7,.9078390$0993!74.088

%070,703:2074:85,7,2090789,931:03.09080993574.088$42041902,70//033/1107039

2,.748.45.,908989,9/434905,3907574507908800.9434190805,7,2090788/8.:880/

-04$:/0;4:203/0$'8,74:20,8:7041908:/080993574507908%0908984841,7909.033574.088,870,.0/,190723:908%080993;04.9,8,1:3.943419208

3492439470/%0701470985488-09,9943/8418:/089908,20$'84/110703980993

574507908$'8,89,3/,7/90899,9850714720/70:,74324892,475,398%4:9/408349

8:55,3.42509031472,943,-4:9908:/098,:/030147247084589.,90/90898%02,3

5:75480419080993574.088894805,7,908:/0,3/,90731472,94343498,281:10/8

088039,147905,394507,943%831472,94384-9,30/9850.,,:0814790.43.0397,94341

8:8503/0/84/8390011:039070.,0/ 4:9 %020,8:7020398,703498250,3/2,258420

574-028.,:80/-1,3,:08;03198349.422439413/4330803847814780.43/,7.,7107

011:0399847.,3574;090,//0/;,:041,;38:.,1,.9

,34882,,8470438:8503/0/84/8.43.0397,9438,9;,74:84.,9438%4804124893907089

,70908:8503/0/84/8390709:738:/014 7 390-470,.947 -4,80,839031:03994

90809907 809 %08:8503/0/84/8.43.0397,9438390-470,.947,7020,8:70/4330,92,3

5,398&8:,4304:/0946:,391908:8503/0/84/8.43.0397,943309507;4:200

240;07/:09490573.508419020,8:7020398983890,/;03,89:7-/90,8:7020398

418:8503/0/84/8,70:8:,348,3/2,3.:/0097020.,3080/:73,,84:95074/

$42092089,894-09474:90890/,3/70.438/070/-01470:80/147,3/,34885:75480

490780980,89403/:59743.43.:8438

%0/7,:.83905,39,8,.7:.,31:03.0439080993574.088',7,9438419031:03914

"35745,,90974:905,39,3/,110.990/7,:..43/9438390809907:39%01439490

809907:39"809 8349/039.,99031:0391494905,399-08:-/:0/,3//0,0/

/0503/34390.431:7,94341905,3903"809 834920,8:70/92:89-0,55742,90/4770.43897:.90/849,9,3,/06:,9045343439080993/7,:..43/9438.,3-04-9,30/:094

57,.9.,70,843890011:03914"4:9 29-020,8:70/3890,/%0:3/0714390809907,110.98

90/7,:.8,809803439,9;,7,9438390709:738:/014"7 5745,,90974:

90,07,9438905,3/1:790743990809907,3/.43806:03990.,71.,943574.088907

5034203,9,9570;4:8,;0-003/870,7/0/,550,7,97,5/.,308390809907:3/0714

%00;041908:/0-,30987,7020,8:70/43,74:930-,88-:929,5503/:801:31472,943

Page 185: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 185/311

439080993574.088:09429,94383570803934324/08147909.033574.08898

/11.:9940892,90900;041908:/0-,309;,,-0,:08,;084354475071472,3.0,3/

90,708994405038;094-041390708914723474720/:2805,398479870,84398349

70.42203/0/9,92094/8147/,3488704320,8:702039841908:/0-,3090;03190

31472,9438;,:,-003985708039%070,7080;07,49071,.9478475034203,9,931:03.0

9080993574.088%00110.98412489-44.,,.9;908,701470,25089:334340;07

8420,70343,3/,;00;03-0033.47547,90/38099324/08

$4/4390390,8:7020393,890,907%70,92039 !,398

3974/:.943

4,/,8904507,94341,80,05,3988:-0.994;07897.9.7907,50.9,9438,70,,8783

30890,890,907970,920395071472,3.070,7/3904;07203970:,94389049078,3

0.4342.,/0,4507,943,:8041-0,;4:7412:3.50574/:.07841,890,907,3/4390

.4389,397433:2-07413/:897,574/:.07841,890,90789,9.4507,9438,7032489.,808349

8,981,.94708/0890.43;03943,.439748/0503/3439201:79075,7,2090788:.,88:8503/0/

84/88:/0-,3090;0478:/0;4:20-0.4202470,3/247025479,393041902,3

,/;,39,0841.43934:8574.088,3,808.425,70/9490,-47,947,3,888901,.99,9574.088

5,7,209078,70,,8,;,,-0

%0:8041574.08820,8:73/0;.08147,-4;02039430/5,7,209078;08-099073893904507,93574.0/:7089,48,6:.2,3:,,/:8920394190574.088,5,79,,3/1,;47,-0

,:942,9,943,80,8.4393:4:87054793850.,90890594,:942,9,9430,/894,831.,39

2574;0203970,7/389,-9,3/.4393:94190,890,907970,92039574.0/:70

0,8:73!73.5041%:7-/9,3/$:8503/0/$4/0,8:73$89028

&594349070,7034,:942,9./0;.08147/090723,9438:8503/0/84/9907,52097.,

2094/$:8503/0/84/20,8:702039889028.4393:4:8.,70;07.42243357,.9.0,70

0307,-,80/4390573.50419093.943

93.943-8475943419

1,14.:80/9-0,2488039974:,6:/8:850384398390389870/:.0/-,-8475943,3/

,8.,99073$0110.9%0390389419097,38288439%.,3-020,8:70/%0093.9438

/0130/,81448

34%47%40

%0,41,2-079007

Page 186: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 186/311

%40

47%40

070/11:843,-84759431,.9475,9039503097,90/-9.43.0397,94341

8:8503843,3/459.,/,2090741908:8503/0/5,79.08

55.,943,250843974$97,9008

$250.439748,33907;03943394,574.08894:9.4393:4:8100/-,.4190574.088100/

147,7/30,250890.4397441709:73,.9;,90/8:/0574547943,9490,890,907309

#'"#$"

070"#$,24:3941709:73,.9;,90/8:/0",890,907314,3/#'507.039,041709:73

,.9;,90/8:/0

 /;,3.0/.439748,574.0/:70070,5,7,20907.,894-0.439740/8.4393:4:8

2439470/%8,.9:,;,:08.425,70/9,80954390503/34390708:94198.425,7843

90574.0888,/:890/9904,942,006:,94%8,550383,.480/.7.090

,:942,9..4397488902

0,2,9073,939573.50347/0794.425038,9090,033.8.,:80/-843/794390574-03/48$9,0744:808,2:9-0,220,8:70203988902%0-0,2

,9073,939574.0/:708-,80/435:80/2434.742,9.930,7317,70/,70,%0:804194

317,70//4/08,3/9470.0;30020398,48,97506:49039.,.:,9434:9419083020,8:70/

;,:08,3/90701470,.425038,94341/79,3/,34190.425430398.,3-070,0/

:942,90/!72,7$:/0:909

4,4198.439748949.03908:/03901:33084190572,7809939,38,82:.,8

5488-0390430,3/3;0419014438:/0970,920390/7,:..,5,.94190

/089070,934190/08937442,8574/:.943,3/8:/0/0,9073,9.0337,/08

,20/1473904907,3/98,842,3/,94794,;4/,39,074-.89:,943,3/,30288434190

8:/039490-44.,89,0:70843-04848,5488-941.43974.0.00/890

17,2041,34507,94324/09,9/0503/8434392003,.079,38:/00;0870,.0/904:909

574.0/:70.,3-089,790/1023:908,907,19074503390;,;0,8:8503/0/84/2090724:390/

390/8.,7055089,7920,8:73%888902.480908:/0/8.,70;,;00390

Page 187: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 187/311

570/0907230/29.43.0397,943870,.0/8479920/0,830.088,783.0,907,894-0

050.90//70.9,1907450334190;,;0809930110.9

:70;03-04848908:/0.43.0397,943/:73,/8.,705074/

4397441#09:73.9;,90/,890.9;,90/$:/0

%05071472,3.041248980,05,3982,3/0503/84390011.03.4190-44.,89,0%0

8:8503/0/84/.43903941,.9;,90/8:/08:/0;4:20,80,890,0418:/05,8,3

25479,39740%0.43;0393,2094/8410;,:,938:8503/0/84/,3/8:/0;4:20-9,3

8,2508,3/,-47,947,3,88,708:-0.9942,47920/0,8,3/90701470349:8,-0147.439743

,//943949,990.43974-0.4208/0503/03/43904507,947

,25084143974$97,9008

.4389,39507.039,041709:73,.9;,90/8:/08,/:890/-,80/4320,8:73903144190

80,05,39070,.,33.43.0397,94341-44.,8:-89,3.0390,70,943-,83,3/390

709:73,.9;,90/8:/083499,03394,..4:39

09907890,/:89203941,.4389,398:8503/0/84/.439039390,70,943-,83,8343,

5072,30394738:8503/0/84/20,8:702039390,70,943-,8390,24:3941709:73,.9;,90/

8:/08,/:890/-,8905-8905.43974347/0794.438/07920/0,3900;039417,31,98

34:801:942502039,849083,419030914,8100/147,7/%,920,389,990.43974

83,.708:9817429020,8:702039418:8503/0/84/80110.90/-31420,8:702039%8

,890,/;,39,09,9,843.,808411:.9:,93314,3/.,338:/0,.4389,39,24:3941

-44.,2,88390,70,943-,838,;,,-0

%0/8.4393:4:84:90941,8908:/0.,3-070,0/,..47/39490,24:39418:8503/0/84/8

Page 188: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 188/311

3709:73,.9;,90/8:/0%0,890,.9;,90/8:/05:258.,3-0,.9;,90/5078:8503/0/84/29

89.40;07,5488-08:/00288434:9419080.43/,7.,71073.,8041-,/80993

.,7,.90789.8702,38:3.438/070/.43934:820,8:73418:8503/0/84/390709:73,.9;,90/

8:/0550411078,84905488-994:809083,147904592,94341709:73,.9;,90/8:/0

.43974

4393:4:84507,938:/00;0/090.94388902843908.7,507-7/0419080.43/,7.,7107

/090.9908:/00;0%0,8908:/05:258,70,.9;,90/-232,2989.0,8:73

889028.574;/08,//943,94900983,,8441,383,1478:8503/0/84/4110790

5488-9411706:0392439473,.43.0397,94357410%08099341908:/039080.43/,7

.,7107-0.420897,385,7039

#09:73,890.9;,90/$:/043974

4397441709:73,.9;,90/,3/,890,.9;,90/8:/0701073948:8503/0/84/390,70,943-,83

,80,88:/0;4:20-0.4202470,3/2470545:,7%070,8431479889,9909489,0

5,398/03971.,9433971.,943706:708,84,.079,3,0418:/0%08:/0;4:20,8,

70,94385948:/0,0

#09:73,890.9;,90/$:/043974

5920/48,0414..:0398390!74.08841$:/00,9073

32,3.,808908:/081789.02.,.43/9430/347/0794,..007,90/0,9073,3/947,80

011.03.4190.03971:0807047,3.8:-89,3.088:.,85400.974/085420708,70:80/

4,8344390430,3/944-9,3247031472,943174290574.088-02543,3,83

3897:203983904907,3/94-:/:5,.43974445%,3394,..4:399,990/0,9073708:98

24890110.90/-903/,3/,24:394114..:039-90/72,88142:950/98:8503/0/84/,3/0850.,-903,9:7041908:/098019025479,3.041.4393:4:820,8:73-0.4208

4-;4:8%0011.03.419014..:,39/48,08.,33990/11070393.70/039841908:/0

,43974897,90-,80/43.4389,39/72,88 1789890594,7/8,.439740/4507,943890

.439744190,77;3/72,88070902:95.,943708:9317428:/01420,8:702039,3/

8:8503/0/84/20,8:72039805943,.4389,390;0$:.,2094/.43974890/72,8840;07

349900110.941.02.,84390.,338:/03,9:70%87057080398,100/147,7/.4397494:9

,3100/-,.174290/0,9073708:98,.43806:03.098897,908.42243:80/3.,808

0703414..:0398,70,//0/

-43974897,90920,8:73419:7-/9390.0397,90 ,884198897,9089:7-/9

20907390.0397,90479020,8:739,894-09,03394,..4:399,99020,8:73574-08

389,0/3,/0,70,943;0880.,8909,894023,9014,2,3/,7-:--08%014..:0398

/480/,..47/3949:7-/9390.0397,90347/07949,0.,70418://03.,33/72,8890/7

2,8883,889.0/,8100/147,7/

#0249043974$8902147$:/043/9433

Page 189: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 189/311

40;0798/408349705708039,345928,94309920,3830307,9,99,33.70,83/48,0

4114..:0398909:7-/9390.0397,90/0.70,8083.,80414;07/483909:7-/93.70,808,,3

:790724709,894-0.438/070/9,99,-0333/48,04114..:039909:7-/9/0.70,808

70,9;02:.%857454794370;0780893.70,83/48,083.070,9;007/48343

0110.98,407/0.70,80419:7-/9%8,890708:99,9904592:2147,/48,04114..:0398349

30.088,706:,94904089:7-/9190398:801:94/0907230,0.4342.4592:29850.108,

70,943419:7-/9/0.70,80,3/14..:039/48,0%,920,3890.439745,7,2090783499:7-/941

90.0397,90-:99084504190.:7;0.70570803989070,943-090039:7-/9/0.70,80,3/

14..:039/48,0%0.,.:,9437:38,81448

.9:,;,:0418450

$4,880954399084508:80/349909:7-/9

%:7-/9;800/4..:039

Page 190: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 190/311

Page 191: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 191/311

Page 192: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 192/311

Page 193: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 193/311

.748.45.,2

%0.748.450

Page 194: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 194/311

Page 195: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 195/311

/74541,.9;,90/8:/085,.0/43,.0,370,801700,888/0 .0,3.4;07,8885,.0/4390/745

;4/0397,5203941,7-:--08,82:.,85488-0 %0804190/74584:/349-084,709,990.4;07,8814,98,3/984:/349-084

82,9,99/408391900397085,.0:3/0790.4;07,88 &80,5509909,82,45033

0/$20,78,3/$9,33

!,.0,/74541,.9;,90/8:/043,.0,3,17008/0,3/820,7 09908/0,7 /743490,91 

0/6:47$,25040.943

%08,25084:/-0.40.90/174290/8.,7003/4190,07,943-,83$/0884:/-02,/0

1742,17088,2504120/6:471908,250,8-003.40.90/,3/.,3349-00,230/79

,,908,25084:/-0,07,90/:399.,3-00;,:,90/

02,94/0

.74-4441.9;,90/$:/0

 .9;,90/8:/0.,3-0/0130/,8,29:70412.7447,3828..439,.9,3//089-4

/07,/,-02,907,8144/1742,890,907

O .9;,90/8:/082.7447,3828O %0.9;,90/8:/0574.0888,-44.,574.088

O %4574507.4397490,.9;,90/8:/0574.0884:2:89574507.4397490749412.7447,382%83;4;08.439743909028.2,,110.994802.7447,3828

$:.947,

,.907,

O ,0:5,-4:94190,.9;,90/8:/0-42,88

Page 196: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 196/311

O %080830.00/47,382874390,890,907-.438:230,93-4/07,/,-02,907,88:.,85749038.,7-4/7,9081,98,3/2,34907.4254:3/8

%0#40413208

3208,70.4254:3/89,9,702,/0-;347,3828%075:7548089405-4.02.,

70,.9438944..:72489,-4.02.,70,.9438706:7090570803.0410320894.,:809070,.943944..:7320805-,.907,390574.08841-70,3/433:970398,3/370-:/3

-7403/433:9703983949030.4254:3/89,990706:70147749,3/70574/:.9433208

43/4,990,708:55480/940303;7432039,.43/9438,7079190.43/9438,7034979

90032083491:3.9435745079:890-,.907,3491:3.943574507,3/90349

8:7;;01.43/9438,707990-,.907,;0,3/5748507

.070147,.907,-:2

749,7,.90789.8

0390708503941144/,;,,-0-,.907,:8090144/2489147749,3/84201470307

O 743-,.907:2,;01,0,,70897:.9:70843904:98/04190.0.2,0892490,-09424;0380,7.41144/

O -,.907:270574/:.0839494-,.907,%0.085983949482,07.08,3/98574.0884..:784;07,3/4;07,,3

0390708;07990144/,;,,-090-,.907,:8090290/144/94574/:.00307,3/94

2,39,390.0'079908,;,,-01477498408870574/:.9434..:78

O 9990144/,;,,-0,3/3,3,99025994.43807;0030790-,.907:2480891,0,,3/

9:8982499O %0,890574/:.9889,79941472,9.820,074:98/090.0,2,390.0889.940907

%0749.,7,.90789.841-,.907,,70-09907:3/078944/-89:/390749.:7;0

O ,5,80:73985,80-,.907,-0.420,..2,90/94907308:774:3/38%0,70/0893144//0;045303208,3/4907938706:70/147749

O  ..007,90/7495,80%0-,.907,,70743,81,89,890.,383.090708,30.08841144/%0.08,702489/850780/34989.3940907

O 0.337495,80#0574/:.943848/43-0.,:8090708349,30.08841144/4941144/,8-0030,903,3/9070,7034,,703:2-0741-,.907,94.425090147702,33

144/8490-,.907,/4349,;0034:702,33144/94005907497,90,9,2,2:2O $ 9,943,75,80%03:2-0741-,.907,8900895488-0-:93492:.144/80198490

-,.907,.,33493.70,8033:2-07%0708842070574/:.943-:98420.08,70,84/384903:2-0741-,.907,702,370,9;0.4389,39%0-,.907,,;0344899071,0,,3/,;0,89.8:-89,3.0.4;073904:98/04190.0,4390294,4207,9039414.31,.99014.09-034:9,91,07,943,3/23070894550/9014..4:/809909490

-49942O 0,95,80%0/0,97,903.70,8089;079901,37494..:773%070147090949,

3:2-0741;3-,.907,005870/:.3%0-,.907,,70:8997394005,;0

Page 197: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 197/311

749:7;0

44/94.7447,3827,94

020,8:7090,24:3941-4/07,/,-02,990790-,.907,:80147144/-20,8:7390,24:3941

-4.02.,403/02,3/47.02.,403/02,3/39031:0399490,07,943

-,8300892,909009412.7447,382839020/6:47-20,8:7390,24:3941;4,90

8:8503/0/84/8'$$390,.9;,90/8:/00:809831472,943941472,70,94385.,0/144/

942.7447,3827,947,94%07,94908:8842093,-4:9749,3/.0.43/943190

7,94890-:83472,746:907,5/-0.,:809820,3890708,4941144/

,;,,-03.425,78439490,24:39412.7447,3821907,948490-:3472,74

;0784-0.,:80990144/8,;,,-0147749

&804103

.7447,3828300/40394;003:80,3/-0:80/94/090723090,.9;9419047,3828

.9;074347,3828,707,5/209,-4390144/8490,70:80403,9,7,5/7,90020,8:70907,90,9.4038:80/-,9089.,0/9003&59,0#,90&#4790

#0857,943#,909820,8:70/32$$7472,,07:59,07,908,884.,90/

97,948,3/4:3078:/08,3/,407:59,07,908,884.,90/9407,3/4/07

8:/08$414:,39,07:59,07,9024708:/084:/-0,890/08884:/-0,890/1

4:,39,4077,94

472,943414.

 8-,.907,-03743900307,/0;04539482,.,3847.:258%0,70;07,.9;0,3/

2490,3/98/11.:91479029480990%0,;034909/0;0450/90820,07.,/83907

89.3940907$403234..:789082,.,3847.:258,70-7403:5,3/90-:8,70

/850780/,3/9034914..:,9047809908908:/08,40/94,090-:8480907

2499,3/,..:2:,902470820%0390.:258,3/.,38,70-09907,-09489.940907%0

.:25874-07,3/-07:39901472,14.19047,3828,70,40/94/0;045574507

:3/079079.43/94389014.09,70,3/.425,.9,3/-039480990%023390,07,943

9,3903/8940059014.82,83.00;0394:90-:8,7089.90-43/14720/4/390

47,38289409078349;0789743%8844/-0.,:809,4890.08144/,3/40394

.439,.90,.4907

884;0/03

038706:70/-9080-:894209,-40144/147.02,3903,3.0,3/74994:90-:8

300/4038420-:8.,309,4390884039,349078,.-:2:89,;0,/884;0/

40341,90,8917422941:3.943574507$49825479,39942,39,3,-4:92

Page 198: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 198/311

41390,.9;,90/8:/0849,990-,.907,9,9,70.439,30/39014..,309403190

80889,3290-:843904:98/0419014.:8090-014709.,3099490.039074190

14.198,5503890-:8390.039072,/0.,:839014.94-70,:5

110.98413

38706:70/94-7347,3828403,3/3:970398940907,3/947024;0209,-4.,890

574/:.98190708349034:23574507970,920393499,05,.0-0.,:8041,.41.439,.9

-0900390-:8907144/,3/40319442:.238574;/0/9.,3.,:80-70,:54114.47

1472,94341:389,-014.5,79.08

110.98415

%003208.70:,902,34190-4.02.,70,.9433-,.907,,70;075/0503/039%0

4592:2584:/-0-09003,3/14790574507,.9;,90/8:/02.7447,382894/423,90

110.9841%02507,9:70

4.02.,70,.9438,70;07902507,9:70/0503/039407902507,9:708.,:808:.70,.943894-0

2:.8407%:82470-:8,70706:70/94/4908,204-/:739039079,33908:2207

110.9841:970398

.7447,3828706:70.079,33:970398147749%0-,8.3:97039841,-:3/,3.033472,7,

80,0,70.,7-43397403548547:8!9907,9441!7,94,55742,9006:,94

3,//94394,3/!97,.0,24:3984184/:2,!49,88:22,308:2743

0,3/2,349078,70706:70/33472,2:3.5,80,024894190803:970398,70574;/0/

489574-02893:97039/01.03.4..:70390708,49413/:897,,8908570803903574507

3:970398,70349,;,,-090209,-4821,8,3/,3/41-,.907,1,9820-0394

,..:2:,908,74:3/90.0%0.0848/433,.9;9-0.,:809.,3349574/:.0034:03208,3/-0.,:80300/0/3:970398.,3349503097,9090820,07,89084:/%08:/034980990

,3/7024;,848/43

.070147314,-4:9,.907,749

#49107

!74944,#491078

Page 199: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 199/311

%0570803.0415,79.:,7950841574944,38870,90/94011:0396:,9,3/5,395071472,3.0

!74944,35,80.43/,7-:925479,3974035:71.,94341,074-.,890,907%0574944,38390

,.9;,90/8:/0970,92039574.0881,39414:72,47.,8808,240-,01,0,908,3/.,9081700

8223.7,3,3/89,0/

O  240-,0240-,0,709024895729;0830.00/574944,38%024;0-1,801009%0,701706:039570803937,31:039,3/907570803.088479390,07,943-,83

 240-,0.,3432:950390708,3,-:3/,3.0413:970398390,07,9439,3%024;0;0784,3/98/11.:914790294.425090147144/9090708,290/,24:39,;,,-0%0,7043/423,39390,07,943-,83147,8479920%0100/4382,47,3.5,79.:,90803,240-,,7057080393,703:2-078390,07,943-,8398

:8:,3/.,9089,99070,8-003842084794184.4,/394905,3990702:89-0,4941144/,;,,-0%07570803.02,,843/.,909,990708,403;7432039390

,07,943-,83-0.,:8090.,39407,90;074,24:39841O  ,0,9084891,0,908,-847-/884;0/3:970398$443,1907,240-,0-03894/8,550,7

,3/09070889.43.0397,94384184:-0144/,0,908,3/-,.907,-49100/4347,3.3:97039839080,084,8903:970390;0/0.30890,;0/11.:94:9.42509390-,.907,14784:-0144/849073:2-078-0394/0.70,801,70,24:398411,0,908,705708039390,90789,084190,.9;,90/8:/0/0;045203998:8:,3/.,9089,990

,890,90789.439,38,,70,24:394184:-047,3.3:970398O ,908,908100/43-,.907,34943/884;0/47,3.80-,.907,,3/1,0,908

.425090147/884;0/3:970398.,908.42509094907.,908,3/7491078147-,.907,%0570803.041.,9083/.,90,44/8:/0-0.,:8090/423,90,19079014.,8-003

14720/,3/,19072489419047,3.3:970398,;0-0037024;0/4 7008223.,908%080.,908,550,7,81,0,908-0394/8,550,7890

-,.907,545:,9433.70,808,4941/850780/-,.907,8,;,,-0147100/3,3/,8,9/850780/14.,550,7817008223.,908-0394/423,90,3/100/4390

3.70,80/3:2-07841-,.907,4 7,3.,908814.5,79.0803,70,3/89,-0.7,3.,9087,04314.

5,79.087,3.,9084:9.42509017008223.,908147144/-0.,:8090.,313/144/939014.

4 $9,0/.,908$9,0/.,908,550,73902,9:708:/093902,9:708:/0

90.7,3,3/89,0/.,908.425090147/423,3.0

,908

$9,0/,908

Page 200: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 200/311

,.947831:03.3!74944,

%02507,9:70489574944,38.,38:7;;0,3/70574/:.03,902507,9:707,30,9.,.9;,90/

8:/0574.08808,70.,770/4:9%074-0893,2-039902507,9:7084

5!74944,38,70247080389;09459,314.14723-,.907,%0,;0,34592:257,3041

,3/,9407,3.07,3041

884;0/030-,.907,574944,32:89,;0403948:7;;0%:8,.4180;07029-49903/,3/3:2-0741574944,38

:979434892:3.5,,890,907970,920395,39840;07/:90.439,388:11.0393:97039894

8:5547924894190574944,3,884.,90/9,890,907

#491078

#491078,707,7014:3/3,703:2-0783,890,907970,92039574.08808%0573.5,74041

74910788907024;,41-,.907,,3/90/0;04520394114.#491078.4397-:9094907024;,41

011:0399:7-/9-7024;334314..:,90/-,.907,:.4:880.7090/-7491078,909079024:9

4503347901449,/8314.1472,943#491078706:70,430792094-0.420089,-80/390

970,92039574.088#4910783/.,903.70,8389,-,9434147,3.,8908

3/.,947.7447,3828

%03/.,9472.7447,38289,9100/43-,.907,.,3-04-807;0/-:83305038;02.748.4508,9

40754078412,31.,943$420147282,300/94-089,30/147;03!74.08889,9:8.,3903

-0390757090/174290804-807;,9438474507,943,5:7548089070,9;09508412.7447,3828

57080393,3,.9;,90/8:/08,25090570/423,3.0410,.4190;,74:89508,3/9024-941

902.7447,3828,7090572,7.43.0738%02.7447,38289,9,550,724891706:039,3/90

,.9;94190802.7447,382803,-08904507,94794390757094..:7703.08390574.088%02470

.422432.7447,382803.4:39070/,3/90770,9;03:2-078,70843-04

#0,9;0!70/423,3.041.7447,3828

3025479,394507,943,548459,920798,.4389,397023/0789,9,3850.1.

2.7447,382570/423,9083,;0303;7432039-0.,:80997;083900893.43/9438

3472,904507,947,8.70,90/90.43/94381,;47,-094902.7447,382,3/94/0.70,8090

2.7447,382570/423,3.0904507,947300/43.,309803;74320399,98.4397490574.088

94574;/00881,;47,-0.43/943819003;74320398.,30//7,89.,,/11070392.7447,382

6:.570/423,90:3088,2.7447,3828,70/089740/3472,97,38943708:98390

7,/:,/8,550,7,3.04190147207/:7374:9304-807;,943990,99077,/:,9,34;07

,390/0,/

,390/;0

Page 201: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 201/311

Page 202: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 202/311

Page 203: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 203/311

4089.489%4/498904507,947300/8,9474:340/041905,398,.9;,90/8:/0574.088

,3/49198394904;07,5,394507,943

0/6:47$0990,-9%089%880.9437010781706:039949020/6:4780990,-99089,3/,

80990420907,850.,2,70//024:9-0,071474-807;348:/0809908$4204507,9478

:80,7,/:,90/.3/073890,/419080990420907147989089-:9908/0,0110.984190

3,774.3/073907107099080993%89089.8489020/6:4780993.,7,.90789.8:3/07.439740/.43/9438843041902489:801:9448147:3/0789,3/3,98,550339490

574.08803507147239090894-807;09014.3908099042090794/09072301987,3:,79

0/0130/0/08,3/390785,.08

$0990420907 

$0990,-9%089

Page 204: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 204/311

Page 205: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 205/311

$48099339089

$0990,-9%089147:3$:/0

!0714722.748.45.0,23,943

'071047341,20398/850780/14.8:5073,9,399:7-/47.4:/4 0.14794.8,3/4850.1.403:59,07,90

3147.08007:8047/3,3.04 0.147-:3,3/'$$$#%,3/31:039.,308

$9.94.439,.989,-,94315488-0 0.70,80,8935:9,34907,07,9439,34330130.088,7 0.70,80709:737,90 &8080993,/15488-0

'071047341,20398/850780/14.8:5073,9,39.0,7-:9.,7107011:039.4:/4 0.147-:3,3/'$$$#%,3/31:039.,308

$9.94.439,.989,-,94315488-0 0.70,80,8935:9,34907,07,9439,34330130.088,7

0.70,80709:737,90 &8080993,/15488-0

'071047341,20398/850780/14.8:5073,9,39.0,74 0.147$$4,3/4/9.8:/0.,:833/070/80993349

-:3 43/:.9/:94390891/:9432574;0880990,-93.70,80,893947,80

4/07,9094,703:2-07411,2039897941,203983;4;0/,3//0907230190,70-,.907,471:38:5073,9,39;07.0,7

4 473,90#$,9'$$/,89,7934.0.1706:03.410548:70

4394780990,-9243947011:0399:7-/9,3/4-807;01,2039892.748.450.4770.9:3/073.,:8041-:3

4 0.,;,,-0!,3/01473:97039/01.03. 197,//3 1!97,//3!

Page 206: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 206/311

1097,//304 0.147944414747850.1.403:59,07,90

194443.70,80,07,943 1:30;03,0,3/11:8078-3.70,80,07,9478500/477,8007.

,30948905100/.4250902479,5070/,07,94315488-0 0.70,8015488-0 //,80993,/ &80:58970,2,99,.0/749574.08815488-0

4 0.5147/01:.9:,9438474;,:0 473,90#$800,-4;0 131:0395/039184:7.0,3/.4770.947977,835 1/0;,73.43974,984:7.0 1574.088839713:330.088,73.70,80,89313971.,9438706:70/

7,80,3/2,39,3.4389,3954 0.31:039,890,907,3/35,398/08970,281471,20398

473,9031:039,92 !70,07,90:58970,215488-0 59205071472,3.04147:57,/035,39574.08808

4 0.14738:11.03984:-07,/039.,:834-:3 438/07:83,800.9474789.3945:14 3.70,80 0.70,80,07,9439,3,04330

4 0.147-:3 $9.94.439,.989,-,94315488-0 0.70,80,8935:9,34907,07,9439,34330130.088,7

4 0.1478059.,890,90798:5/08 //,34/3,039 !70,07,90:58970,215488-0

03971:0%089

%0572,75:754804190.03971:090898944-9,3,6:.70,-00892,94341908:8503/0/84/8

.43.0397,943419020/6:47390,07,943-,83709:738:/017429013,.,7107,3/,890

8:/0174290,.9;,90/8:/0889023,//94390.03971:09089.,3-0:80/940892,9090

8:8503/0/84/8.43.0397,94341908:/0174290572,7.,7107/0894747,3,70,9390

970,920391,.947986:.7010703.080.94390574.0/:70147.43/:.9390.03971:09089.

,,38:80/940892,90908:8503/0/84/8.43.0397,943419020/6:47390,07,9439,3

,07,9439,3.43.0397,94347%90709:738:/0.43.0397,94347#$,3/,8908:/0

.43.0397,94347$-04:930/4/1.,9434190574.0/:70.,3-02,/0030892,90841

908:8503/0/84/8.43.0397,94341908:/0174290572,7.,7107/0894709.,70/0870/

6:5203900/0/

Page 207: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 207/311

Page 208: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 208/311

!4:78,2503949090899:-08 190773839090899:-08198,250849,990-4994241

902038.:884390507.0392,7419090899:-08

0,34:98/0419090899:-08 19070,.90899:-0810/98,2509490507.0392,7

50900.088,9071742904:98/0419090899:-01904:98/041909:-0809035,.0/3

90.03971:090899:-04/079039090899:-084209208-70,24700,80385:3390

.03971:03,//943940053904:98/0419090899:-09801/79825479,39940059090899:-0

4/07,3/7:--0789455074.,90/,990-49942419090899:-04/07/7!074/.,3850.9909089

9:-04/07,3/7:--07894550794038:709,990,70/7,3/3850.9907:--07894550794038:709,9

9/408349,;0,405:3.0/974:91907:--078945507/408,;0,405:3.0/974:990

90899:-02,-70,0385:3390.03971:098,/;8,-094705,.0,37:--07894550789,9,;04083902

!,.090899:-0834/078%0.03971:0.,/0307,,88805,7,9090899:-04/3

.,2-0782,398.03971:0.03971:00,/.42-3,943.,5,-0417:3338805,7,9084/8

90898,9430920706:03940;07,34507,947300/8947:374:93043478,25080430%,3/430#$94%8,3/430#$4794%8,3/94#$847908074:93090898

904507,94784:/800.9,850.1.574.0/:701475,.3909:-08.439,3390808,250839490

90899:-04/078,3/14498574.0/:7074:930470,25018,2508,7085:35,.090430

 %8,25039090899:-04/079080.43/%8,25039090899:-04/07,3/90#$

8,25039090899:-04/074038:709,990.03971:08-,,3.0/0,;090899:-089

,907478,2509,9030,7908,20,84:78,2508/70.9,.748817420,.8,2509:-01

90.03971:08349-,,3.0/98,080;070-70,90899:-08,3/8479039010050.9,3.41

90.03971:09801

98,848:0890/9,9,90899:-010/9,907-05,.0/30,.419090899:-04/0789,9/4349

,;090899:-083902.439,338,2508%:814:7:3434308,25090311;024709:-08

9,907038:7090,0,55742,90908,20,3/5,.090809:-08390702,331;090899:-04/078%05:7548041,,8,;3890899:-0810/909078,25047,90730,.41

9089:-04/07889414/,9089,-808,74:930,3/-9038:7089,990.03971:08538,9

30,7908,208500/70,7/08841903:2-07418,25089,9,707:3190.03971:085381,8907

/:73430908935074/9039090899:-070,/3-00889,394:/,;0-003990.03971:0

85:384079:8.,:83,30774739039075709,94341909089708:981742430908935074/9490

4907

Page 209: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 209/311

$53,90898500/14723:908 19075,.39090899:-0810/98,25039490

,557457,9090899:-04/078,3/9090899:-0810/9,907390702,3390899:-04/0784:

,703470,/9485390.03971:090899:-04/0782039430/0,707908500/4190.03971:08

,325479,391,.94734-9,33.43889039/,9,$3.08500/8,7030.088,790.03971:0885:3

,9900898500/478500/80993

 3490725479,391,.94734-9,33.438890399089/,9,8900394192090.03971:0885:3%8

9205074/84:/-043034:94;0.438890399089/,9,098479034:94;06:.9089708:98

9,8-0038439,9,9205074/4123:9088,98108-499080706:7020398%070147085390

.03971:0,9900898500/14723:908907950841.03971:082,-085:3,9/11070398500/

809938-:990:80419023:909205074/8147,3809938981:79078:0890/9,9,3

,:942,9.9207-0:80/3.43:3.943990.03971:0849,990.03971:0,:942,9.,8:9411

,190723:908.4330.9390.03971:0949092074:2,0,;090,70,902547,7,3/709:73

,9079470,/9090899:-083,//94390.4330.943038:7089,9,8538-023:908,3/077478

/:0944307478479078538-070/:.0/47023,90/

#0,/,3/70.47/9084/80;03507.039 19079090899:-08853390.03971:0,990

0898500/809931479023:9084:,7070,/9470,/909089708:98,3/70.47/90/,9,147,//943,.,.:,9438

0,33419090899:-08,1907.03971:,943%0.03971:090899:-08,70/11.:994.0,3

-0.,:80419025,.90/84/8.43.0397,90/,990-4994241909:-08%0809:-082:89-09474:

.0,30/-0147090,70:80/,,3473,..:7,909089708:984..:7%070,702,32094/89,9

.,3-0:80/94,89090899:-0840;074302094/9,9,8574;03;07011.039706:708

84,5,9077380,907,550990/0,,27,/:,90/950,8:.943-:-,3/,82,-7:8,

.422432290899:-0-7:88,/06:,90%0574.0/:70147.0,33,90899:-08,814485,.0

908:.943-:-439003/4190550990,3//7,84,5,907974:90550990394908:.943-:-

!:99003/41905509903949090899:-0:89,-4;0905,.0/84/8,3/86:000908:.943-:-

147.384,5,907974:90550990394905,.0/84/894448039084/8,7284,5,907824890110.9;0,,38984/89,9.439,370,80,3/48%084/89,989.94908/0419090899:-0

.,30448030/99082,-7:8,3/84,5,907448030/84/8,3/84,5.,3903-07380/

,,99,5,907

Page 210: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 210/311

Page 211: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 211/311

0

84:7 

.0

.03971:09:-0 .03971:,943 (

% *******************************

 *********

 **************************

 ********

 ******************

 ******

#$ *******************************

 ********* **************************

 ******** ******************

 ******

$ *******************************

 ********* **************************

 ******** ******************

 ******

Page 212: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 212/311

Page 213: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 213/311

Page 214: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 214/311

Page 215: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 215/311

Page 216: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 216/311

%0/11.:914790011:0395,394507,94789,994:984202.74-44.,050798098/11.:994

:3/0789,3/,984343,3/,994/4,-4:99

,:808

:3,84:70.,8,.43/94307090,.9;,90/8:/02,88-03894743;4:20

94:9,.47708543/33.70,8030994:90.,:808147-:38:/0,703:2074:890

8259428,,870,909409071,20394:82.7447,38274947-44.,820574/:.9439,9

349,49020/6:4784/894.425,.9,3/80990470,78$  5,0749:83,9,38,1,20394:8

-,.907,70,70.0;0/,-,/7,5-0.,:809,8-,20/147,1,20394:8-:389:,9438$

3,9,38,899:730/4:9,8,907/03910/,84343041,-4:9/11070391,20394:82.7447,3828

9,9.,3.,:808:/0-:39,839:399089,90-442/0;0450/,,94/0391

1,20394:82.7447,3828,20,389,9.4:/0;03-0/0503/0/:5439,3/070041.079,39

4.3907,.9438

394:9.2030-442,3/;,3:8035:-80/,-44.,0.050/825190

2.7447,382/0391.,943574.088%847,81:790703,3.0/-0338#.,7/,3/,07

424/10/0-4428047025479,39905440/940907,34331472,94343

.079,31,203984:/74:3/078420.43/9438,3/8420:3/074907.43/94383903,8

95488-094/090723090.,:80147,5,79.:,7-:3.43/943-/03913901,20393;4;0/

507,9478:5434-807;38:/0-:3.4:/34/039190.,:8,9;01,2039,3/390.:579

9907:3/0789,3/34190.43/9438:3/07.9,91,2039748%84:/903,4

Page 217: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 217/311

4507,947894,.9,..47/39424/19074903;7432039,3/894547,90,89.43974901,20398

749,3/,0;,9090-:389:,943

0338#.,7/,3/,07,8489:/0/-:3.,:80/-820574/:.943$20,814:3/9

3:970392-,,3.080702.7447,3828.4:/3494-9,3034:397403147574903574/:.94347

548547:8147.0:,7030770:,943%4/,,24/10/,9910/574.088070,2243,47

548547.,./,70,//0/9490,07,9439,3:8:,.439748820-:3..47/394033809,1,20394:8-:38,110.90/-2,39383.:/3/884;0/403

.43.0397,943397403,3/548547:8.43.0397,94358:1/0.43.0397,943,3/950

4147,3.2,907,8807;3,8070,/209,-40/144/,3/84209,-40/144/

.43.0397,9434:71,20394:8-,.907,574107,9094%0178997004..:7,9494

24/07,9020,3.0708/03.0920#%950$3,9,38,3/ ,8.42034-,.907/74888%0

14:79.74975,7;.0,88003,9#%4190802.7447,3828:8:,708543/094

3.70,8083/884;0/403

:97039/01.03.%50%497 855950,3/950749397403,3/47

548547:8/01.03.0844.,82041903,..:2:,908,80990749419080

2.7447,3828//3,2243,47548547.,./9490,07,9439,38:8:,706:70/94.43974

90802.7447,3828

45:3.,3574107,90:3/0745.43/9438%0.43/943824894190314:3/039031:03958440;0792,,84-04-807;0/33971388902847403,.9;,90/8:/0

889028070903,9:7,,,394190,890,9078423,9434190431:039547,//943

41,,399490889028706:70/948:-/:0901:3

$:1/0%497 8559500,94,855,3/950.,3,4/08:1/094002039,

8:1:7,3/3.47547,90908:1:739490.0%08:1:7.,3-08003390.0034-807;0/:3/07,

2.748.450%08:1/0884:7.02:89-0023,90/47908:1/090/:5.02.,

#0,/209,-40/144/$42047,3828740430,8-7403/4384:-02,907,8

$:,78,3/8479.,7-43.,32,907,8,700,2508%08047,3828,70$3,9,38950

%497 855/74888 4894.4/, 2.4,,3/950#0/:.390#%,3/389,3,

800.947419030594.43974 2.4,,3/950

$4209,-40/144/%508,3/,3/ 5,7;.0,,70,-094744384

-7403/43144/8,3/,70570;,03938890289,9-44.,7024;0397403,3/548547:8%07

7498,84,:20390/-90:8041.42509023390,07,9439,3439748,99,30/-

70/:.390#%:835:1415488-0,3/2,39,33,:3147234.800.9478/4349

05-0.,:8084204190802.7447,38282,-0,-094/03971

Page 218: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 218/311

302:89.438/0794,//943,902830307,.42509023390,07,9439,3478038

1,20394:8-:3574-0280.05934,/0/3/:897,889028%07014709857:/0399489,

,,1742.4250902/42089.88902815488-0$0.43/25745071,2039/0391.,943.,3

,840,.07-,909089:,943&3/079080.7.:289,3.0890743.439742094/8-0,550/$4

-0.079,3414:71,2039/0391.,943,3/44/:. ,9.439743-:3

%01,20394:8-,.907,,;0,70,9078:71,.0,70,94;4:207,949,314.14723-,.907,,3/84

,70-09907,-094,-847-,8:-89,3.00398435708039,9,4.43.0397,943489.,80841

1,20394:8-:3,7090708:941,8479,041144/44033:970398397403,3/

548547:8472.743:97039897,.00020398%070,7040;0724709,39039/1107039850.0841-,.907,9,9.,3.,:80-:3,3/908:71,.0,70,9047/40834905,3,.,808%0850.1.

-4.0289741,347,3822,03.4:7,0987493,88902$4201,20394:8-,.907,574107,90

390570803.0418:5/04240.:,70947,3.,./84784-4/07,/,-05,79.:,90

8:-897,908#0,,.9;,90/8:/05,398/43494507,90:3/07890,/89,90.43/9438-:9:8:,:3/07

.4389,39.,33;4:2097.,3/47,3.4,/37,90803905,398970,933/:897,011:039

90801:.9:,9438,700;03247057434:3.0/%8389,-9390574.088.,3/8:8090.,:8041

1,20394:8-:3,3/2,,84.4397-:909490574-02

Page 219: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 219/311

Page 220: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 220/311

$479%07243974

03,8074:8-:33./0394..:789017895747989457490.913,,9076:,959283

.,71.,9435071472,3.0-494507,943,,3/-90,//94341.4,:,398.,305308880;070

.,808%02489:3;078,,55.,-06:.1894/480,94.,3939490709:738:/0%0800.9;9

4198970,920397008439070,9078:8.059-941901,20394:8-,.907,94.079,3-4./,

.02.,8%88574-,-/:094901,20398,7078:71,.0,70,4;07.90.02.,.,3,.9

',74:81472841.4730,;0-00309038;0:80/147985:75480,3/03:80/.4770.9.,3

7,5/70894708:/080990,-99825479,399,990.4770.9897,90147/4838,/4590/4790

Page 221: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 221/311

970,92039,;099047340110.94832:89-0.4393:4:899.439740/,3/394,3,70,41

0.003923%0/48084:/89,794,3/5747088;03.70,80:3990/0870/2574;020398

,.0;0/07003;7432039,.43.0738570.:/090:8041.4730/74035074/0443047

8420-4./08.,3-0:80/,8,3,9073,9;09870.42203/0/9,905079,/;.0884:9-01470

,99025939895041970,92039147901789920#0800/390,9,.9;,90/8:/047

-4,:2039,943917000/70/-,.907,2,-0051:,1907970,92039

43%07243974

473,943.,3-0051:4;079084799072-:9984:/349-08003,8,43907284:9439490

574-02439072.43974.,343.4201742/03913,3/023,9390.,:809038;0

243947341905,39,4890.4770,94341-:33./039895,394507,93.43/9438.

.,30/;,:,-031472,943,-4:990.,:800,8:702039418099020393,89770/.3/07849,9

9089770/8:/0;4:203/0$$'.,3-0.,.:,90/,3/2.748.45.0,23,94341908:/0

84:/-074:930.,770/4:943,,.9;,90/8:/05,398%0178983841-:3.,3-0/090.90/

-014705,394507,94380110.90/849,9.4397420,8:708.,3-09,030,7,3/9080;0794190

-:323280/

9,8-003.0,7/0243897,90/9,91,20394:8-:382470570;,0393.42509020/,.9;,90/8:/0889028%0.43.0397,9437,/03941,;,,-0,43,5:1488902.70,908,

.438/07,-0800.94357088:7031,;4:741-0301.,14.14723-,.907,989039,.439,.94190

709:738:/0,3/903.423100/9,9825479,3984980110.9,844..:703,800.9479,3

570.0/08902,3,07,9439,3,4390709:738:/0,3/100/942147,-4:997923:9081789

$00.9478,7034:8:,/0830/39430389,,9438,3/.,3-0709741990/944/075,39834907

.42243.,:8041-:384/884;0/403%0232:20;041/884;0/403706:70/94

570;039-:3/0503/843903,9:704190100/94905,39,3/907497,904190-42,88

 94:90,;07,0/884;0/4030;03,5,392,,550,794-08:11.03994,;4/-:390

8:/02,..0974:84794743075074/8414403-1470,2504;078449380954398

43,07,943.4397406:520395074/.4,/894905,39/0,/85498390,07,9439,3,3/

0903/0/5074/8390:3,07,90/.,7107

07090-:38.,:80/-,/01.03.413:970398472.743:97039890,.9;,90/8:/05,39

708543/6:.94.4770.9434190/01.03.-90,//94341397403,3/548547:84797,.0

002039813:970398,70349293,//33:970398,;034-0301.,0110.9,3/2,.4397-:9094

9054:934,/4190011:039%03:9703989,9:841905,39.,3-0/0907230/-9089390100/94

,3/011:0391742905,39$50.1.,1472:,90/3:97039,3/2.743:9703984:9438,70,;,,-094

.4770.9,3/01.03.14:3/031,.0/9,-:33./0399825479,39349945,3.,3/9794

2,09442,3.,30894905,39,943.0789.43.0397,90430993809902039:3/07.4397494;0

9209470;05,394507,9430,2308947.,2439473/,9,,3/130.088,79,005079,/;.0

 3,907,943884:/903-0-74:93430,9,92015488-0849,9905,398349:5809-

8://03.,3089,84903-0.0,7,9,907,9438,700110.9;0439473/,9,8,;07;,:,-0

944,3/984:/-0;00/,3/7,50/349:8910/,,%070,70342,..:708147-:3-:9944//,9,5,333,3/172.4397432489.,8089047890110.98.,3-0,;4/0/

Page 222: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 222/311

%031:03.041:970390;08!434.472,943390.9;,90/$:/0

!74.08808

 .9;,90/8:/08902489/0:80/-44.,574.088147970,93,890,907/07;0/1742

2:3.5,,3/3/:897,84:7.084704;072.74-,14.58.4.02.,57450790831:03.0-49902,8897,385479,3/900110.9;0308841805,7,94341,.9;,90/8:/0-42,88174290970,90/

,890,907:970398,70430419025479,395,7,209078,110.9314..:,943%0:3/0789,3/341

3:97943,706:7020398,3/980110.9432.74-,14..:,943,;025479,3925.,943814790

4507,943,3/5071472,3.041,.9;,90/8:/0889028!,897080,7.433:970390110.983,.9;,90/

8:/0574.08808,814.:80/24894390749411,20394:82.7447,3828,3/-:3990

,9903943,8-0035,/949014.897:.9:70,3/14.58.4.02.,.,7,.90789.8:3/07900110.9841

3:970398.,7090-,8.,3/:3/0731,.9478:92,90,110.9390.43974,3/4;07,970,92039

011.03.41,.9;,90/8:/0574.088084704;079089:/4114.897:.9:70,8,70-003/0;490/94

9074888.,022,3/9025,.9418,250,3/3,3/2,35:,9434314.897:.9:70,3/98

574507908,;0349-003,//70880/

0,;0-0:3943;089,909031:03.0412,.743:970397,94;,7,9434314.,7.90.9:70897:.9:70

,3/58.4.02.,.,7,.90789.8-,.42-3,94341,890,907,3,88,3/2.748.45.

0,23,94341,.9;,90/8:/014.80,.0;3232,5079:7-,943%031:03.0413:97039

0;08!4314.5745079088-0389:/0/:83,,-47,947806:03.3-,9.70,.947$#

8890210/,:.480-,80/83909.,890%0:8041,$#88902507298.43974419014.9:8

,;3:99389:/3900110.941;,74:85,7,2090784314.574507908,3/897:.9:704.,3,88

3;4;08,232,5079:7-,943,5574,.,3/.4770,9;02.748.454.80/897-:943820,8:70/

4./0389,3/547489,70.,.:,90/17429020,8:70/80993;04.9

!7023,7708:98174205072039802543$#810/,83909.100/;,733!7,94

840/9,990!7,94,834831.,390110.943

7024;,7024;,:594,8,.0;0/30889,3944:784831.,39.,308314.80/897-:9430704-807;0/:3/07/1107039!.43/9438

4.80993;04.9,8/08.7-0/-5407,06:,9438,3/905407.4011.039807082,794

94807054790/390907,9:70%070,834831.,390110.94380993;04.90390!

7,9488190/17429447/0.70,8037,94,550,70/94,;0,30110.943

14.80993%014./0389,8407,9!7,944103.425,70/9414.8174290

.43974.43/943841%080708:98,70-03.4770,90/94897:.9:7,31472,9434-9,30/1742

.43;03943,459.,2.748.458.,333.4314.,,8072.748.45,3/97,382884300.9743

2.748.45

$:/0'4:203/0$'

%08:/0;4:203/041,.9;,90/8:/08/0130/,890;4:203290784..:50/-4307,241,.9;,90/8:/0,19078099314723:90874298/01394392,-04-807;0/9,99040790

$'90-09907890809936:,94190,07,90/20/6:4784$';,:0870,9079,3

3/.,905447809936:,908,3/5488-0-:3574-02839080.43/,7.,7107$:/09,3

$'410889,38.438/070/,44/809938:/0/0,4:,70443147,;,:09,97,308

1742941472489.43;03943,,.9;,90/8:/05,3984:84:/-0,,7041901,.99,9$'47

$,70.,88.,20,8:7020398418:/06:,9-:92,472,349,,87010.99097:08:/0

.43/9438,3/2:89-0.425,70/94907574.0885,7,2090788:.,88:/0:398

Page 223: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 223/311

6:5203900/0/

6:52039300/0/944-9,3,23:9080993419020/6:478:/0390728412 82411

430

2411.430

6:520398300/0/944-9,390$$;,:0419020/6:478:/0390728412,70843

-04

9076:520398

!74.0/:70

O -9,39023:9080990,-9419020/6:478:/0%0;,:084:/-0390728412O -9,390$$439020/6:478:/0%0;,:084:/-0390728412

O !071472902,902,9.,/;8434190$$;,:0394908099,-084/8

25479,39190$$;,:08349 94 507.039;4,909034:2:89:8090 '$$ 944-9,3,

97:0$';,:0,.:,9438

$',.:,943

$:/003893/0$

%08:/0/03893/08,84,2094/4120,8:7390809936:,941,.9;,90/8:/00990

90$'5,7,209072,472,349574;/0,97:05.9:7041906:,941908:/036:08943:3088

.425,70/94907700;,39574.0885,7,2090789/110781742$'39,9900790$;,:090

-0990790809936:,94190,07,90/20/6:47$2,79040790$905447079080993

6:,9419020/6:47$890.43.0397,9433507.03984/89,990,.9;,90/8:/0,88:20

,19078099314723:908$7,30174294,3/8:/089;,:0841430472470,70

0307,.438/070/94,;044/80993.,7,.90789.8

Page 224: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 224/311

6:5203900/0/

$,20,8$'$005.9:708843,-4;0

!74.0/:70

$,20,8$'#0,/05,3,9438;03,-4;0

25479,39190$$;,:08349 94 507.039;4,909034:2:89:8090 '$$ 944-9,3,

97:0$;,:0

,.:,9438

$,.:,943

Page 225: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 225/311

$06:03.3,9.#0,.947$#9442-,9,38990:3$:/0

$#,85430070/147:803907024907043841:897,,999047344507,947,9903/,3.08

9900903/0/,07,943574.08894038:704592:25071472,3.0:3/0710/.43/943898

70.42203/0/9,9902,2:247,3.4,/30570880/390728417,94-03907,301742

94 '$$/,184/8,7094-0,890/31706:039,/06:,90;4:2084:/-0

3.:/0/147908947,04184/8

Page 226: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 226/311

 8.:77039:80/,$#889028,;01;0890583.422439,9,70.,770/4:93806:03.0,81448

%05:75480419014507,943894,//8:-897,907,,890,90747572,7011:0399490

70,.947%01574.08895.,,48906:/0;039070,.947947801742507.03941.,5,.9,9

9003/41/094507.0391.439740/-920901574.0883472,,898,55742,90

507.03941901:..0920#0,.9%05:754804170,.9894.4250909070,.94389,907039,90/

/:731%5.,70,.99,08:5507.0394190949,..0920$0990%05:754804180990894

,484/8805,7,943944..:7574;/3,.,710/8:5073,9,3994-0/8.,70/,8011:0393,3$#

98574.08883472,2:.2470011.0399,33,.4393:4:81488902-0.,:8039080990

24/09070,.947.4390398,70.4250906:08.0397,%05:7548041/7,8947024;0.,710/

970,90/,90717429070,.947,3950841/0.,3920.,3828,703.:77039:809902489545:,7-0314,9347,/:89,-0078%0920/0/.,90/94/7,.,37,30174294507.03941

90949,..092023:908944:78923:908-03,95.,/7,5074//0%0

5:7548041/03,2:99,388902894574;/092014743070,.94794.425090981..0-01470

89.394,34907:390.,:80/08349,30.088,75,80988420920842990/

507,93$06:03.0147$#

%0$06:03.3,9.#0,.947$#8,3,.9;,90/8:/0574.088/0830/944507,90:3/07343

890,/89,90.43/94383$#4507,9083,97:0-,9.24/09,07,943,3/8:/0809902039-494..:7733908,209,3%02,47/110703.08-09003$#,3/.43;03943,.4393:4:814

,.9;,90/8:/08890289,990$#9,3.,77084:9901:3.94384106:,,943,07,943,3/

80/2039,9433,920806:03.07,9079,3390.43;03943,85,.0806:03.041.4393:4:814

8890283,//94390$#88902.,3-0/0830/990,-994970,9,/07,304131:039

;4:208070,890.4393:4:8889028-,80/:543,10/31:039147,90%:890708,/0700

4110-9,884.,90/94733,9207,9079,33,85,.0806:03.0$#8574/:.08:/08

944/80993574507908574;/39031:039,890,9078,/2990/39490,07,9433,.439740/

2,33074397487,301742,82510/14,9,3/9207-,80/889029,!94,!-,80/$

889029.4477,5.8:83090714574547943,,07,94347/884;0/403.439740/,07,943

9470/:.0,07,9439470/:.00307.438:25943,3/03,3.090800.9;057088:7081473:97039

7024;,,3/.43974411,203983,557457,90/0830/$#574.0888,:36:0.42-3,9434106:52039,3/8419,704739,:942,90/.4397470/:.08903:2-07414507,9478,3/

,9903943706:702039%02,4794190,07,94306:5203941806:03.3-,9.70,.9478.438894109

130-:--0,3/.4,780-:--0,07,943889028%02,314.:841987054798,09,07,90/

806:03.3-,9.70,.947,.9;,90/8:/088902%04507,93573.50841,-,9.,.9;,90/8:/0

574.08847$#,70.,7,.9070/38/8.70905074/8,34.1,07,90/170,.9

80990/0.,39,3//0

Page 227: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 227/311

34.%031:039,890,9078/897-:90/974:4:99080990/8:/0974:9031:039

/897-:9432,314/94574;/044/.439,.9-09003902.7447,3828,3/908:-897,90%031:039

.,3-009075:250/3,40/94143-7,;948941985074/4..:7894:9,07,94394.70,90

,303;74320399,91,;47890574.70,943412.7447,3828944/80993.,7,.90789.807,943

-038,990-033341985074/

07,90/0/6:478/7,3974:902,314/20/99031:03914390249;06:/

5:25,3//8.,70/,8249;06:/949009,07,947%839,9089010,895074/0,89803

902.7447,3828,;0-0033.439,.99908:-897,90,3/,,70,24:39414038574;/0/94

1,.9,90908:-897,90.438:25943971.,943,3//03971.,9434..:78,990-0333419889,0

%85074/03/803909,3809071:4703,2,2:292014713870,.0/

$0990 07,9438/8.4393:0/,99889,0,3/84/8805,7,9439,085,.00,;3.0,7970,90/

011:039,-4;0908:/0-,309:7398.,7135074/346:/884:/03907470,;0909,394

,;4/9:7-:03.03908:5073,9,39

0.,39%85074/8.,7,.9070/-909/7,,41970,90/011:0391742,55742,90941009

-04908:71,.0419020/6:47-9014,9384/80.:/3/0.,3907%87024;,2:89-0

/43094:9/89:7-39080990/8:/0

/0%092039889,0.,3-0:80/94,8908:/0475071472-,.,83419009,07,947%0

,890/8:/085:250/94,3,3,074-./089079470/:.090;4:2041908:/094-0/8.,7/0/%01706:03.418:/0,8937,308-0900343.00,...09443.00;079494970024398

/0503/3:54388902/083

0907,9430,/0709,07,943411078831.,39,/;,39,08390$#574.088/:0949810-9

44/.439,.9-090038:-897,90,3/2.7447,3828,3/011.03940397,381073041982,3

10,9:70889,99.,3294:9,07,93%07014709.,3574;/0147,07,90/,3/,34.25074/8

%00,/073.43:3.9439,.425:907.43974314714574547943,,07,9432,082470403

,;,,-0,9071489,3,9407148-20,8:73907,9041.,30390140;0370,.947

0.,39070.,3938-089,.0;0/974:84/80.:/3/0.,39078%014,93/0.,39078430

41902489011.039,3/.439,38,85734,/0/5:;,;04507,90/-/7,:./1107039,%8

/0.,390788:89,30/,-4:9890033.08-04908.:2-,14,990701470,;4/390/0.,39341

14,932,9907

43.:843

,890,907970,92039,8-003,.,030974:4:9900,78/:094;,7331:039.02.,,3/

58.,.,7,.90789.8,3/8973039011:03970:,9438%70,92039889028:83,.9;,90/8:/0,;0

-003,-094,3/02,3419080/11.:908;0390,.414330.425:907.439748.4393:4:8

14889028,;0-0032489:80/14790805:754808;078:8806:03.3-,9.574.08808%0

,;,,-941,791.,39003.0,8342,/0904594341,$#574.0882470,997,.9;09:8

574;/3-09907.439748,3/708:983,890,907970,92039%88.4:50/-9010-941,$#3

90970,9203941;,7,-0148232:24507,9473907,.943706:70/45943147,34.47,3,074-.

.43/94383908,209,344/403.439,.992.7447,3828,3/8:-897,9082,144785,.0

,3/44/7024;,011.03.$06:03.3-,9.70,.94784507,90-,..0415074/8.43889341170,.980990/0.,39,3//0%0/:7,943403.43.0397,943,3/23390805074/8.4:/-0

,9070/,..47/39490300/841905,79.:,7970,920395,39557457,90,07,943,3//0.,3938

088039,14790.4770.94507,94384190805,398%0,07,94784:/2,09040370,/,;,,-0

94902.7447,3828%0/0.,390784:/,;4/9039,04114,932,99071742909,3%02,3

,/;,39,08411070/-90$#574.088:891089070.0393.70,803902502039,9434198574.088

33/:897,,3/2:3.5,,890,907970,92039

470314,-4:990$#8

Page 228: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 228/311

08.75943

%0806:03.3-,9.70,.947$#8,1,3//7,,.9;,90/8:/088902147,890,907970,92039

39888902,890,9078,//0/94,830-,9.70,.947970,90/947024;0:3/087,-0

.425430398,3/903/8.,70/6:,,943,07,943,3/.,71.,943.,3,-0,.0;0/:83,

830-,9.70,.947%445920905071472,3.041908890294472470-,9.70,.9478,70:80/3,

570/0907230/806:03.0414507,9438$#889028,;0-0038:..0881::80/94970,9-492:3.5,,3/3/:897,,890,907%0,70:36:08:90/147,890,907970,92039,55.,9438

.,7,.9070/-447390729903914.43/9438,3//7,-,9.574.0880882,79490$#,70

349,70.039/0;0452039,8.4224394:909003,3/80;07,1:8.,01,3//7,

88902807034507,94339070893$#8,870;;0/390,908,3/0,78990

/0;0452039413006:52039,3/90.3442574;0203983,07,943/0;.08,3/.439748,;0

,40/$#8948:..0881:.4250909.43;03943,,.9;,90/8:/0889028

%0:39574.088084190$#,3/.43;03943,,.9;,90/8:/0889028,70908,20&$

!7054798:22,70/98-89,939,990$#83424709,3,3,.9;,90/8:/088902.

4507,90839207,9079,3385,.0%0/110703.0-09003909490.3440889,990$#

5071472806:,,943-44.,970,92039,3/80.43/,7.,71.,9433,8309,3:83,920/

.43974806:03.0%89504170,.947/40838420.,808,845071472572,7.,71.,9433,

.43;03943,,.9;,90/8:/0889029080:39574.088084:/-0,..42580/-:83805,7,90

9,38

 24/10/;078434190$#8903907299039.0903/0/07,943$8902$390$

8890231:039,890,9071483949070,.94743,.4393:4:8-,8888:.988349,97:0-,9.

70,.947,8890.43;03943,$#-,110,2,-0:80/390$94-:110798.4393:4:8

314%0/083.431:7,94384190$,3/90$#,70490780;0782,708.7594341,

,890,907%70,92039!,39&83,3$#95.,574.088148.02,9.147,2:3.5,,890,907

970,920395,39:83,3$#884331:70;03,-4;031:039,890,9070307,5,8808

974:8.70038,3/797024;,57479490$#%0,890,907903039078,5,79,10/70,.947

.439,33-42,88.8,..2,90/9490,890,907.43899:0398/:73570.0/3..083.0

9070,.94781:9-0,;080,.43;03943,,.9;,90/8:/088902-:994:9,.4393:4:831:039

47011:03914%0,07,943,3/238/8.4393:0/,190790-44.,70,.9438,70.42509090

-42,88809908,3/90970,90/8:5073,9,3987024;0/.088-42,888,890/,9,3920/:73

Page 229: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 229/311

90..0706:039,893708:9834/3902,887,944131:0398:-897,9094-42,8830,7

.4389,391742..094..04393:4:8148890284/902,887,944131:0398:-897,9094-42,88

.4389,39-,/:893709:73,.9;,90/8:/0147,908.4393:,,831:039147,908.,7,.90789.8

,3/809939,3:3/0714.43.0397,9438;,7190790$#90-,9.41,890,9072,1494,3

06:,,943-,8307090,890,907147,9094,//943,:39574.0880/.,3-08.439740/,9,

/0907230/7,9038420.,80890,890,907819070/947024;0,//943,84/8,3/903

/8310.90/8:897,90/31:70;03,-4;09084/8,3/3889022,.4388941,9.0307,3/

,3,074-./089079$#89070834300/147709:73,.9;,90/8:/0#$5:258,3/572,7

8:/0!$5:25809480,884.,90/9.43;03943,,.9;,90/8:/0889028990$#

9070895.,434308:/094,3/0%0300/1477,;99.03078574794/089438

/0907230/43,.,80-.,80-,88/0503/34390.,7,.90789.841908:/0

 3$#807;08,8,306:,,943-,830390;08808139,890,90703,-3908890294

9407,9050,1484750,4,/839031:039,3/9406:,0902390-,9.70,.94732,3

.43;03943,,.9;,90/8:/0889028805,7,9006:,,9438300/0/9457490.9890-44.,88902

174250,148.2,,84:990-42,884750,4,/8.2,:580990970,92039

574.088984:/,84-03490/9,9572,7.,71078,7095.,349706:70/1472:3.5,,890,907

,55.,9438574794,3$#32489.43;03943,,.9;,90/8:/0,890,907970,920395,398572,7.,71078,70:80/57479490-44.,8890240;07572,7.,710782,-070.42203/0/-90

$#2,3:1,.9:707190949,8:8503/0/84/8%$$47-4.02.,403/02,3/,7070,907

9,39428947./,9,84:/-00;,:,90/,3/90$#2,3:1,.9:707.438:90/94

/09072300907572,7.,710784706:,,943,7070.42203/0/574794,3$#1472:3.5,,3/

3/:897,,55.,94386:,,9432,-0706:70/,190790$#/0503/34390/438970,2

574.088106:,,9438349:80/574794197,9439019078300/94-080/347/079470.0;090

-,9.41,890,907174290$#708:933,,708:71,.0,70,706:70/147197,943$31907894

,..0599080-,9.1488:8:,34910,8-0.806:,,9438:80/-09003,3$#,3/

/438970,2197,943$05,7,9006:,,943144390-44.,8890280307,349706:70/147

2489.43;03943,,.9;,90/8:/0889028-0.,:809014843,.4393:4:8,3/2470.4389,39

-,88

55.,-9

$#8,7095.,:80/,9147,9084147088%0247084589.,90/4507,943706:70/,9

,707$#5,398903/894/8.4:7,090:804190805,398147,70147,90889080889028,;0

,70,9;082,1449573990,70:801:147,70,807090,;,,-0,3/8290/3,//943..08

939088902.,3-00,824/10/1473:970397024;,3901:9:7019-0.420830.088,7%8

2,08$#809702010-094,/,599470:,947.,308147011:0395,7,2090788:.,83:97039

7024;,$#8,70,84;07.4890110.9;01970,92039-043/-44.,970,920398706:70/8:.,8

197,943

/;,39,08,3/8,/;,39,08

$420,/;,39,08,3//8,/;,39,0841$#8,70890/-04

/;,39,08

6:,,943572,7.,71.,94332489.,808-44.,970,92039,3/80.43/,7.,71.,943.,3

-0,.0;0/3,83070,.947;0880507,9310-9,3/.4397432,14495739

!49039,.,59,.4898,;38-023,93.,71078,3/490706:52039

Page 230: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 230/311

8,/;,39,08

070;04184589.,9438706:70/.425,70/94.43;03943,8890280850.,147,707

88902841923:398,3/.439748070;0412,3903,3.0.425,70/94.43;03943,

889028,884.,90/9247084589.,90/.439748,:942,90/89.08,3/,:942,90/;,;08

!49039,41/8.,7314,934780990/8:/0/:7390#47/0.,395,8098420$#

.431:7,9438!49039,5:341,07,943/0;.08/:73800.90/4507,93..08/0503/343

90,07,94388902:80/-902,3:1,.9:707!49039,706:70203914706:,,943,190790$#

/0503/34390/438970,2574.08808

0837907,

47,3,890,907970,920395,39/0839017898905894/090723090,39.5,90/31:039

.,7,.90789.84190,890,907,3/90011:039706:7020398147905745480/88902%08031:039

5,7,20907895.,3.:/0/083142,2:2/,14%$$5,,39,890,907

902507,9:70949,0/,397403%,2243,397403,3/949,548547:8%!47

3/:897,,3//42089.,890,9074907890850.1.5,7,2090782,,84-0706:70/%089,90

70:,947,03.84:/-0.439,.90/94/090723090011:039706:702039841905745480/5,39

%080011:039/8.,705,7,209078-0/.9,90/-9089,90390,943,!4:9,398.,70

23,943$8902!$50729%05,7,20907895.,5072990/1472:3.5,889028,70

147,90%$$,3/0.,414723,//9432,389,908,7024;394,7/706:733:97039

7024;,%0701470949,397403%%47%!2,,84-0706:70/982507,9;094

089,-8011:039706:7020398-0.,:809025,.9904507,93806:03.04190$#47

0,250190708,3:97039706:702039,3/47%8706:70/9033971.,943-0

30.088,7190708,%299033971.,943,3//03971.,943-030.088,73.09031:039

,3/011:039.,7,.90789.8419088902,70/0907230/9003300795.,.438:9$#

2,3:1,.9:7078147,70.42203/0//083,80/4390805,7,209078,3/4907890850.1.

5,7,2090788:.,8902507,9:700/0835,7,209078,70800.90/147908890230,25041

90805,7,209078147,,890,907889024,/38890/39,-0;03-04

!,7,20907  :3.5, 3/:897,

$$/,

%70,92039..0

/:7,9437

%5.,4,9070;0

$$2

/7,:.70903943920

7 ',708

3.0900/0835,7,209078,70/0907230/903:2-0741..08507/,3:2-0741-,838/0.,39

;4:2070,.94780,3//09039439208.,3-0.,.:,90///943,90,07,94306:52039

/0.,3907,3/,884.,90/553.,3903-080/907890850.1.31472,9438300/0/948090

,07,94306:520398:.,889000;,943,-4;020,380,0;0,890,907902507,9:70,3/949,

/884;0/84/8.43.0397,943%04507,94341,3$#8-,80/43901,3//7,573.50.

Page 231: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 231/311

.438898419014431;0-,8.89058/0#0,.9$0990,3/7,4709,34304507,93

897,9085488-0/:73248941908089058473/:897,,890,907,55.,9438970,9,-989:/08

,7095.,706:70/94/0907230904592:24507,93806:03.04724892:3.5,,890,907

970,920395,398970,9,-989:/08,70349706:70/94/0907230904507,93806:03.0-0.,:80

2:3.5,,890,907147,908,3/.,7,.90789.;,7,9438,70:8:,570/.9,-0,3/24892:3.5,

/083078144.43807;,9;0/083,5574,.08

%0/089054..:78-09003907,,3/9089058/:73.970,90/011:03987024;0/,3/

31:039,890,9078,//0/%00394190/08905;,708/0503/3439031:039147,90,3/90

4507,93897,906:,,9438,.0;0//:739889051;,7,-0/09208,70:80/394

.43/94390-42,88,3/8:/0,893.,3,84-050714720//:7390/08905/0503/34390

4507,93897,9031:039,890,9078,//0/949070,.947/:73908905%014439700

;,7,9438,70:80/147908905,3/,347,419022,-0:80//0503/343904507,93

897,9089,9.120/1,3/,07,90/1:7389,9.131:039,890,9078,//0/9490-42,88

,70,/5708039390$#$9,9.18.,7,.9070/-342347,07,94320,339,99070-0

,8:-897,90144/.43.0397,9430323-038144/942.7447,38287,94

.70,908,303;74320391,;47,-09414.1472347,3828;078:81,20394:847,3828.

574;/0844/80993.,7,.90789.8147908:/0//943,89,9.1.43/94381,;4747,38289,9574/:.039073,8947,0574/:.98/:738:-897,90.43/9438,706:702039147-44.,

548547:87024;,$9,9.12,-0.425,70/94:83800.947.425,79203983,.43;03943,

,.9;,90/8:/08890294.43974907,940/18.,8810/-2331:03947,3.8990

-42,88.39,908-44.,70,.9438:7320/1-,.907,-44.,/07,/09047,3.8

,3/:80708/:,40347,9073,9;000.9743,..0594788:.,8397,9039740339803;7432039

/03971.,9432,4..:7:3/079080,34..43/943803971.,943890-44.,.43;0784341

397,9039740394397403,83,34..43/9438/0130/,8,303;74320393.4038349

5708039,3/397,903974038:80/-902.7447,3828,89000.9743,..059473,.43;03943,

-44.,3:970397024;,#,.9;,90/8:/08890220/18.425,7,-09490,34.430

.8:80/147/03971.,9433,074-..43/9438.,3,84-0,.0;0//:739020/15,80

 1907902.7447,3828:8090397,903974038:1,90-0.42089000.9743,..059473,074-..43/9438,70.,7,.9070/-90,.41403,3/8:1,90,89000.9743,..0594707,90/8

.,8810/-,07,9390.4390398419070,.94794-0390,074-.70,.9438.425090/390#0,.9

890507,90/.,370/:.090,07,943920706:70/390#0,.98905%0-44.,70,.9438,70

.425090/390#0,.989053.20/70,.9,3/,07,90/70,.924/08,70,;,,-0:73,07,90/

70,.990,074-.70,.943839,0//:73,07,90/1,70.425090/,3/3971.,943.,3-0,.0;0/

971.,943890.43;0784341,2243,3974039439790397403,3/:92,9094397,903974031

9020/70,.924/08800.90/,34..43/9438.,3-0,99,30/94,.0;0/03971.,9433,074-.

.43/9438.,3,84-0,.0;0/39020/70,.924/0147548547:87024;,$0990895.,

574;/0/:3/076:08.039.43/9438390$#38420.,808039023/:739039,89,0841

809932,708:93,.0,707011:039,3/,2470.43.0397,90/80990/8:/03,3$#9070,7034

31:03947011:039.:770398943907107099080993574.088,83,.43;03943,,.9;,90/8:/088902%07,8905:808,/0.,3907947024;090970,90/011:039.890572,7/893:83

1,.947-09003/1107039$#2,3:1,.9:707830307,9070,7014,93/0.,39078,3/10//0.,39078

4,93/0.,390784110780;07,,/;,39,084;0710//0.,39078,8/08.7-0/390%,3,3/

6:5203908.75943$0.943

43897:.943

Page 232: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 232/311

43897:.94341$#889028.,395.,706:70,82,07144957399,3.43;03943,,.9;,90/8:/0

889028-0.,:8090$#41903023,90890300/147572,7.,71078%0$#30;07706:708

80.43/,7.,71078%0804190$#9,3890280;08-0890850.1.40;0790$#88902

8,/;,39,04:8185,.08290/,9905745480/89010.,8089:/08,7057080390/39,-0;03

-0494574;/00307,830892,908,9/1107039147,908$34190808890288890850.1.

,3/9080.,8089:/08/43497010.90;0788902,99,980

4

#0,.9478 4078

4 $019 '4:20 4$0!

490%080.,8089:/08,3/830892,908070

574;/0/-6:,074-.$890283.,3/,70890

850.1.943/;/:,970,92039889028

%0,.9:,.43897:.9434190$#9,3,3/06:520392,-0.425,7,-047825079,3,

.43;03943,,.9;,90/8:/0889024744.,:97039#024;,#5,398,3$#023,908

90300/147709:73,.9;,90/8:/0#$5:258,3/550892,,84023,9090300/14739073,

0/6:47$:8503/0/$4/$$70.7.:,9431988-03:80/3,.43;03943,#8890294

709:73397,90397403%0.439748890241,3$#4507,94382470.42509,3,.43;03943,

,.9;,90/8:/088902,3/3.:/08,:942,9.89.08,:942,9.;,;08,3/3897:2039,943%080.439748,70;0784589.,90/3,707889028%0$#2,3:1,.9:70783/.,909,92489$#

389,,9438390&390/$9,908,70:80/14782,07,890,907889028410889,394243,438

507/,,3/84207010703.0870.42203/$#84314782,.422:3908070,3/8290/

%88349,,890.,8040;07,890,7089$#39047/8.:77039,88902390

&390/7,-27,908

%,3,3/6:5203908.75943

Page 233: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 233/311

%0$#88902.43889841,9,3,07,943,3/2306:52039,/0.,3907,3/,.4397488902

%0.0397,10,9:7084190$#889023.:/090.43974:39,3/90,:942,9.89.08,3/;,;08

9,9806:03.0,3/92090/11070394507,9438$#2,3:1,.9:707884:/-0.438:90/147

70.42203/,9438439,38,3/06:520399895.,94:80,.425090$#8890270.42203/0/,3/

8:550/-,830$#2,3:1,.9:707985488-040;07147,303300794/083,3$#88902

,8,706:70/9,3806:52039,3/.439748,70,;,,-0974:/11070392,3:1,.9:7078%88349

95.,41$#389,,943-0.,:8041900;04184589.,94341903897:2039,943,3/.439748

,884.,90/99080889028

%0$#9,3895.,.43897:.90/9890047.43.7090473/:897,,55.,943889009,38.4,90/

147.4774843.43974,702489.422430.43.70909,38,70902489.422431472:3.5,

970,9203941/42089.,890,9074723,3/,07,94309,07,943889028,7095.,,890,4

23090794794:9,07,943-:94907,07,943,3/23889028,70,84:80/!489;0

/85,.02039-4078,7095.,:80/147$#/08394,3/0,890,9070;0;,7,9438390

70,.9478570;4:82039430/90/0.,3907890572,750.04106:520399,9/893:808

/1107039$#2,3:1,.9:7078%50841/0.,390783.:/014,93,3/10/4,93/0.,390784110790

,/;,39,0412,39,3390309471.089-0490,9078:71,.0942320907024;,41

84/8390011:0397024;0//:7390#89054,93/0.,39078,8441107904507,9310-994;,71,3//7,;4:2080//0.,39078,70-:9394908/04190-,83,3/.,3-0:80/190

$0990890580903/0/903/390$099089052320890.,3.09,984/8390,890,907

14,94;079010//0.,390738420.,80810//0.,39078,7008805038;0,3/.,3-0/0830/94

,4904507,94794407477,80900;04190/0.,39070//0.,39078/434941107904507,93

10-9419014,93/0.,39078

0,9,3/$,109

$,10984:/-090572,7.43.07330;07/083,3/889024507,943574507/0830/,3/

4507,90/889022320549039,0,9,3/8,109.43.0738,3:,88:.,890,3:,41

!7,.9.0!408341:3.5,,890,907%70,92039!,398,3/!4507,94341

:3.5,,890,907%70,92039!,39884:/-0.438:90/9423209080788907,557457,903/:897,,890,907970,920392,3:,810/07,70:,9438,3/89,9070:,943884:/,84-0

.438:90/14790/083,3/4507,94341,890,907970,92039889028

!071472,3.0

%05071472,3.041$#8895.,.425,7,-094.43;03943,,.9;,90/8:/0889028,3//0503/8

4388902/083,3/890850.1..7907,0503/34390724/0414507,943$#8.,3,.0;0

44/,3/3:970397024;,47$#8907024;,011.03.80307,94507.039

$#2,3:1,.9:707895.,574;/0,574.088:,7,390094574/:.0,3011:039410889,3

22%$$2%,3/2%!

507,943,3/,3903,3.0

%0$#95.,023,90890300/147805,7,90572,7,3/80.43/,7.,71078324892:3.5,

889028.70/:.084507,9438,3/2,3903,3.0706:70203983,//943#$5:258,70349

706:70/3.43;03943,-44.,3:970397024;,889028,34.-,838,34.430207894.

-,83894.-,83,07,94306:52039,3/39073,$$397,9039740370.7.:,9435:2582,-0

30.088,7990$#98.,3-0,..42580/343070,.947:83,07,9432306:52039

.23204507,943,3/2,3903,3.0706:7020398490780-0300/0/147.,71078,3/

5:258

Page 234: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 234/311

$3.0900,794190$#88902890.439748,:942,9.;,;08,3/,:942,9.89.089080

8890282,706:7024702,3903,3.09,3,.43;03943,,.9;,90/8:/08890233.70,80/0;0

4184589.,943:8:,06:,90894247090289,9.,31,47706:702,3903,3.0%00;041

84589.,9432,-0;07,/;,3.0/3,707$#,890,907970,920395,398706:73,070;0

412,3903,3.04390,:942,9.;,;08,3/89.08$31.,394507,9310-98,884.,90/9

$#8890283$#.,3-0809:59482:,90,3.43;03943,,.9;,90/8:/0574.0883.:/3

#889028470,2504/3920839007,90/#0,.924/041,3$#.,3-0;,70/94,.0;0

82:,94341,.439,.989,-,943889029,95.,/7,:.70903943920#%41944:78

474390490703/4190850.97:2,30903/0/,07,943970,92039889029,95.,#%4194

4:7847,#5,3990,07,90/70,.924/04..43/9438,3/9020/70,.924/08,34.

.43/9438.,3-0,9073,90/94,.0;03971.,943,3//03971.,943%020/124/0,3/20/

70,.924/0.,3-0:80/94,.0;0/03971.,943:83,34..43/94383,//943908024/08.,3

:92,90-0:80/94,.0;0,3,3,074-..43/943070548547:87024;,.,34..:743;03943,

,.9;,90/8:/088902895.,706:70,//943,9,3;4:2094,.0;08:.10-9$#84507,90

39207,9079,3385,.0,3/903:2-0741..08507/,.,3-0;,70/94.43974/0870/011:039

298411073,//943,10-99,3$#

4898

%880.9433.:/0884200307,:/0308,80,884200307,.4890892,9081475,333

5:754808984:/-070202-070/9,9.,59,,3/.43897:.943.4890892,908,70890850.1.:/09

0;0.4890892,90857080390/39,-0;03-04,70-,80/435740.989,94..:770/174294

:/090;0.48983.:/08:.,890-4078/11:807800.97.,4507,90/;,;082078

8:/05:258/0.,39078,3/90.439745,30.4898,;0-003:5/,90/94,7..4898:83

,3#.43897:.943.4893/041174290,7.33007308#0.47/74:3/0/41194

9030,708994:8,3//4,78

083147,90

6:52039.4898

&$

39,-0;03-04574;/0/,7,304106:52039.4898147/1107039/083147,9088574;/0/

083147,90 6:52039.4898

Page 235: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 235/311

&$

 ,39006:52039.4899028574;/0//43493.:/090.489147909,3889047

0.,;,943-,.1389,,943.4397,.94784;070,/,3/57419470,,/23897,9;0.439303.

,3/0330073807;.08%08090282:89-03.:/0/94.,.:,90904;07,.43897:.943.489841,3$#8890248981474907970,92039574.088088:.,88.7003306:,,943197,943/8310.943

47,074-./089432,-03.:/0/1706:70/%07,30841.43897:.943.4898147,.425090

389,0/$#,890,907970,9203988902,7057080390/39,-0;03-04%0;,7,3.08390

0892,908,70/:09490950418:/0,3/31,.908,3/90/110703.08330.43897:.90/5,398

;078:88890289,9:8008935,391,.90888:.38420.,80890800892,9083.:/04907

574.08808706:70/3,3$#,890,907970,920395,39

083147,90

6:52039.4898

&$,43

%070895.,,30.4342418.,0,884.,90/9.43897:.943.4898147,890,907970,92039

20,339,9,707970,920395,398.,3:8:,-0.43897:.90/,9,407.489507,439,382,07

889028%0:8041.42243,.43897:.943147,707970,92039889028..,3-0:80/147

86:,704770.9,3:,7$#70,.9478708:983980.4342418.,0507,9438,3/,3903,3.0

.4898,884.,90/9,3$#889022,-082,794,.43;03943,,.9;,90/8:/088902%5.,

.4899028,884.,90/9,890,907970,920398890283.:/0,-474;070,/8:5508

2,3903,3.04507,93,/23897,943:9908.02.,88,109,3/97,33,-47,94790893,3/84/8,3/3,-47,3/2,3903,3.0706:70203982,-070/:.0/3$#8-0.,:80.,71078

.,71.,94306:52039,3/#$5:2582,349-030.088,73904907,3/902,3903,3.0

706:702039814790,:942,9.;,;08,3/89.089,9.4397490806:03.32,-0247039038;0

9,3147,.43;03943,,.9;,90/8:/088902.4898,70890850.1.,3/2,7,30174294

/4,78507243,438970,90/

Page 236: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 236/311

#83$:/003971.,943

..,843,8:/09,9,844/80993.,7,.90789.8-04-807;0/947804714,994908:71,.0

,1907,70,9;08479809935074/%0.,:8041985034203438/03971.,9433.90

397908,3/397,908390,890,907,70.43;0790/94397403,88397403,8814720/390

8:/0,072:.419897,550/3908:/02,881034:,8814720/908:/02,88-0.4208

-:4,39,3/78084714,9894908:71,.0#838:/0.,3-0/1107039,90/1742-:38:/0-

349390570803.04182,,8-:--08,99,.0/949014,9384/8

03971.,943

Page 237: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 237/311

#838:/0574-0282,-04;07.420-3.70,8390709:73,.9;,90/8:/09/7,,7,90

174290.,71079470/:.090/090394392041908:/0390.,7107/0.70,83907,904114

41,07,9439,320/6:473949041103/3.,71071908:/0/059.,3349-070/:.0/-

3.70,8390709:73,.9;,90/8:/09/7,,7,900705488-03.70,83908500/4190

8:/0.40.9320.,382390809939,38,3//0.70,839020,3.0708/03.0920-3.70,83908:/0,8937,90

4,23

%7001,20394:847,3828.,3.,:80,.9;,90/8:/014,23 4.,7/,852489.42243

 .7497 088.42243,3/%507,70%0801,20394:847,3828.,3574/:.0,89,-0

;8.4:8-74314,24390,07,9439,38:71,.09,9.,3.,774;07439490.,71078:71,.0,3/2,

0;0308.,50390011:039;4,9350729298%014,23.,37,301742-03,3:8,3.094,

8074:8574-023.4/0,9079814,22,1700084/,3/,;094-02,3:,7024;0/95.

,3/84;03,720,907941903-0.42084/474:8

%0,3,8841 4.,7/,14,233;4;08946:089438

O ,9,48 4.,7/,94743,.9;,90/8:/0

O ,9.43/9438.,:8014,23

 4.,7/,7498,884.,90/9,7207902507,9:70870,804,3/1,957080393970,90/,8908

,3/4307$#%80307,70,9079,3/,8,94:9,8-0031706:03903.4:39070/,9$#%841

/,84,240;07:8:,,8,4307$#%9,390:3/073$$,3/8:/0,0

.,.:,94382,-03.4770.9!,3985743094 4.,7/,14,234190370.0;04,3/70,80,8908

1470,2507089,:7,39894:970,8097,58,;054474734572,78.:27024;,,3/70..0

8.:27,9079,37024;091742905,39

%0-089,94/0,9 4.,7/,14,23894570;03990.43/94381742/0;04539,903.4:7,0

 4.,7/,7493.0089,-80/ 4.,7/,14,23.,3-0097020/11.:994023,90-0.,:80

9014,28/11.:99434./439,907857,89014,20307,/408349708543/94.02.,

Page 238: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 238/311

,3914,2,398.473,93709:738:/0,94:41903051:/408349023,90 4.,7/,83.0

2489419839014.5,79.0,3/34905480/94.4730,3/3.70,80/,893,89829,9438

83.014,28349,890/9908:/00;03114,2,3/8.:2,707024;0/174290

574.08890.,3.,:80574-0283/438970,2:3980/089078,3/,84.,3-070..0/-,.9

/0.,39478:5073,9,399490,.9;,90/8:/0574.088,3/70/:.390$#%940889,3/,8

2,-03,/06:,90

,20394:847,382,.94785742493

7,5/749

 ,8.42034-,.907/7488$5,0749:83,9,38950

4

 ,8.42034-,.947/7488 .74975,7;.0,

 4.,7/,855950950950950

950950,3/9504

$5,0749:83,9,38%497855 1:3950,3/

950

4:97039839740347

548547:8

 4.,7/,8551:3 45

%50950,3/ .74975,7;.0, 447,3.4,/

0,94,855%497855 ,3/950$059.,890,907

$:1/08

4,2574/:.3

1,20398,.947831:03.3907749

 .74975,7;.0,4,3/,890,90770,80,3/1,9.4/07

902507,9:708

 4.,7/,8554307#%0.08870,8048,3/1,98,3/,7207

902507,9:708

%50 40.08870,80,3/1,9,3/45

Page 239: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 239/311

%4/09072301,07,9439,347.,710714,28/:094907494114,2574/:.31,20394:8

47,3828,8,25041170814,284:/-08570,/93,3/0;034;07,.0,32.748.4508/0,3/

908/089,30/-7,289,33.74975,7;.0,,3/ 4.,7/,8550,.89,37,25489;0

89,335:75047/,7-:0.7497 8,43931,20390 4.,7/,8,8479-7,3.0/

1,2039$414:,;014,2,3/8/04120/6:4789,387,25489;04:.,30,8/0907230

.1,203987085438-0%5089,387,230,9;089,3353%508,43

1,2039.4480,/,80/3019014,28349/:09414,2574/:.31,20394:847,38289

2,-0/:09490570803.041,3:97039/01.03.%4/09072301,3:97039/01.03.890.,:8041

14,2574/:.943,705708039,9;08,2504120/6:4784:/-0970,90/93/,3,3/0,230/

:3/075,80.4397,892.748.4514790570803.0413:97039/01.03914.5,79.08

39077:5943414.472,943

0314.5,79.081789/0;045390,.9;,90/8:/0574.0889,98,9,70,9;04:38:/0,0

905,79.08,7082,,3/8507.,0.,:801,20394:847,382/4349/0;04547043,90,9

70,9;04:38:/0,089014.14723-,.907,.,34389.4714..:,90940,.49073

47/0794989,3/80,73,.943,.907,14..:,943,3/90,-803.0411,20394:847,3828708:9

38507.,14.5,79.088908:/0,03.70,808,3/9084791,20394:847,382939014.

5,79.08-0,394043,909014.14723-,.907,3414..:,90,4390039841901,20394:8

47,3828

%08047,382574;/03.70,80/70889,3.09480,73,.943,3/50729,831.,393.70,80390

3:2-074114.14723-,.907,39014.5,79.08%0570803.041431,20394:847,3828708:98

3,.,3039080,3/8,504114.5,79.08%014.5,79.083.70,803809420/:2,3/,70

,3/.,3017428507.,94770:,7,.947839077:59314.1472,943.,3-0890/,81448

O 4:38:/0,0/,8O %4.90,;209,809.

O $:/8.,70O ,.41,.9;0,3/,-:3/,39.,90/574944,3545:,943

O .088;080,73O .088;08:71,.9,39

850780/749

850780/7498,545:,94341-,.907,9,988:8503/0/3906:/547943419020/6:47

%080-,.907,,70897437,5/,3/,;0349-039414..:,90489/850780/7498

-,.907,3,990/850780/74984:/-057080393,5745074507,93,.9;,90/8:/0

574.088,90/574944,5,,325479,397403907024;,41/850780/749850780/7498

,847024;0/174290-:20/:2-98,/847594394908:71,.04114.5,79.08831.,39,24:39

41/850780/74985708039,99089,79:541,3,.9;,90/8:/0574.0884941144/8,;,,-0

Page 240: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 240/311

,3/90-,.907,,70;07,.9;0,3/,702:9537,5/%0570803.041831.,39470.088;0

/850780/749939020/6:47.,3,84-0/:0949039077:59434157450714.1472,943

$20:3

190333/:897,,3/2:3.5,,.9;,90/8:/0574.08808,3:97039/01.03.2,4..:7%0

3:9703989,9,70:8:,/01.03939080574.08808,70090739740347548547:8%8/01.03.708:98390574/:.943413:97039/01.03914.5,79.084884180990,-9,3/5488-,-4

904770,87,14,243908:71,.04190,07,9439,3:73,3:97039/01.03.90-,.907,

939014.5,79.087024;084:-0174290,890,90740;070339740347

548547:88/01.0399084:-08349/07,/0/-:99889470/939014.5,79.08,8,3

04.0:,75420702,907,%8822,907,390710708980993,3/2,.,:8014,2:543

,07,943

507,943,438/07,9438

%084:943:8:,3;4;08,//94341902933:970398:.,8,2243,94574;/039740347

548547.,./94574;/0548547:8%0708:8:,034:3:97039190,2243,5:8397,903

19070/:2011:039870,9079,32,3/9084:-047945485,90870,9079,32

40;073.,8080700,8/07,/,-084:-08,;,,-007,3/!.43.0397,9438

2,-030.088,7

%4.9

%4.9,880882039843041902489;,:,-0,55.,9438412.748.45.4-807;,94341

2.7447,38283,.9;,908:/0%00710147285,79.:,790.,908,3/907491078,70

0307,90178994-025,.90/-94.2,907,8,3/2,807;0308803.0,8,335,39

-42439473908914794.,398474907,/;078089708808%01789349.0,-0834194.9478970888

:8:,908434789455341.,24;02039147908047,3828,3/82,1,0,908,3/.,908

-0394570/423,90%88,33/.,9434190-70,:5419014.,3/,34;07,-:3/,3.0411700

-,.907,:80/-908047,382,8,144/84:7.0

3/.,94384194.9:58093.:/0

O 4884190071014728390,.9;,90/8:/09080,7090248994.80389;02.74-,.425430398

O /850780/,.9;,90/8:/0-42,889544714.1472,943,3/5314.O &3:8:,4403:80.,:80/-5447-42,88749

O !4477024;,

,9.,34:050.994800:3/07902.748.450194..43/9438089

O %070-0,8://033.70,8031,0,908%8884209208.,0/,1,0,90-442O %041574944,,3/071014728-0394/0411O 70,:54114.84209208,..425,30/-14,23

O 488417024;,O ,20394:8-:3:543574.08870.4;07,20394:8-,.907,,70;074190390178994

70.4;07,1907,94.:5809

Page 241: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 241/311

%4.,89080307,/43491,;471,20398/70.90.059390.,8041$7,907:5809.43/9438

,41,203989474.748.45.0,23,94341,.9;,90/8:/0.,3/,348094.940;0798

8:8:,,1907901,.9-099072094/4194.9/090.943890:8041403:59,07,909089394

/090.994.90,7,3/9413/9084:7.0

/47

%070,702,34/4783;4;0/990.40.943,3/970,9203941/42089.,890,907$420419080

4/478,709407,-0049078,7034942-333/:897,,3/.42207.,,890,9072,31:03.0

90897039,3/9508414/4782,341:803.4:3907!74-,-902489.422434/473;4;0/9

,890,907970,920398/7403$:1/0989,9/893.9;074990309504/479,98-4994.,3/.47748;0,3/,7:0/-8420902489411038;098890,;079,3,7,3/.,3.,:80

0,/,.083,:80,,3/00779,9433;0782,.43.0397,9438/7403$:1/0,8-003/03910/

,890.,:8041/0,9147,3:2-0741.40.94388902,3/970,920395,395078433098;0794.,9

40;0.43.0397,94388:.,8552-;4:203,7$:..43.0397,9438.,3-0574/:.0/3

.43130/85,.0899:7-:03.01742,890,907.439,33,8990,8241/884;0/8:1/0

$:1/0.,3-0574/:.0/-90-4.02.,70/:.94341347,3.,3/47,3.8:1:7.4254:3/8$:1,90

,3/8:1:7.439,332,9907.420174284203/:897,,8908:2,3/42089.,890,3/84209208

174274:3/,9073197,943%04/47,3/.4774843574-028,7090708:9419070/:.943418:1,9094

/74038:1/0:3/07,3,074-..43/9438,3/908:-806:039700,804198.4254:3/9490

,92485070$:1,9070/:.3-,.907,,7090,3,074-.-,.907,9,9:908:1,90,8,340384:7.0

0390/884;0/403.43.0397,9438-0428:1,9070/:.3-,.907,97;0,3/

/423,9090-,.907,545:,9439/884;0/4030;08,-4;028:1,9070/:.9438:8:,

570;0390//:09490,-94190,074-.-,.907,90&$9497;0,3//423,9090

545:,943/74038:1/084324/07,9084:-03,907,3/9084:-941/74038:1/03

90,907/0.70,80893.70,83,907902507,9:708%820,389,9,890902507,9:703.70,808

,3/884;0//74038:1/0390,890,907903/894-0700,80/247070,/9490,92485070,8

/74038:1/0,803.08:2207920,3/98,72902507,9:708841903,..425,30/-5430

.,894/47.425,3982470849,3,3490792041900,74774843,3//090747,94341

.40.94388902317,897:.9:70.43.70905509,38,3/209,06:520398:.,879.40.9478-,7

8.700387,938,3/,,88:8:,.,:80/-/74038:1/0,8390570803.0412489:70

,3/403.079,3-,.907,.,3.43;07990/74038:1/0,83948:1:7.,./9070-.,:8390

.4774843

%0.40.943889023494397,385479890,890,9079490970,920395,399,84574;/08,3

03;743203914790,890,907970,92039574.08894-03390.40.9438890247,3.2,9907

-03894-70,/43,074-.,3/,3,074-.-,.907,,705708039,3/1472390440,820,07

2:.908,20,8904:/3,10/12970,92039574.088$4:34190820,074..:7890

8,20,894:/1742,%7.390747#49,9344.,4397,.947%080-,.907,14.8/02,3/

4039070-/0509390/884;0/403.439039974:4:9900394190.40.943889029

Page 242: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 242/311

8907014702507,9;0390/08341.40.9438890289,9/884;0/4030;08-02,39,30/

8:.9,9403/02,3/8,702094.,9438390.40.94388902070908407;04.94190

,890,907,4884/894809904:9,3/-:/:53905503;0794732,3408574/:.0.43/9438

9,95742490,3,074-.-,.907,8:1,9070/:.3-,.907,,3/8:-806:039/74038:1/0574/:.943

47.02,389,9,;043/09039439208,70572003;74320398147/74038:1/0574/:.943,8

0,81989,9438/:734145074/89,9706:7031706:0395:253

/74038:1/04/47,890549039,94-00307,90/,92489:39574.08808390,890,907

970,920395,391/74038:1/08/884;0/390,890,907/:094.43/9438:58970,2390

.40.9438890298:8:,700,80/,8/74038:1/0,8039039078900,/4784190

970,920395,39%88/:094909:7-:03.09,92,-0.70,90/--,78.700381:20847,07,90/79

.,2-0780908471406:,,9439,389,9,70349,07,90/,3/,;043/09039439208,70

,8490549039,84:7.041/74038:1/04/478%0-:/:5,3/,..:2:,943417,85,89.8,3/

490747,3.2,907,43-,78.70038,3/.4223:9478.,3.,:8049074/4783,//94394/7403

8:1/0.4224357,.9.0,982,07970,920395,398894,47994,..:2:,90,3/088039,-0

89470/39079.,3308147435074/841920574794/8548,%857,.9.0708:983897434/47

574/:.943/:738947,0/0.70,80/79.,330011.03.,3/0;0370,907700,8041/7403

8:1/0,8/:73.0,33/4780307,90/,990572,7.,71078,70:8:,.,:80/-9014439470,8438,8.:2,..:2:,943,3/-31706:039473.4250908:/09/7,,%7.319078

,3/749,93-44.,.4397,.9478.,3,84-09084:7.0414/47574/:.94318:11.0394038

,;,,-0940307,90,074-.-44.,,.9;907,943-,838,70349:8:,9084:7.04180;0704/47

574-02840;0719070,70/0,/8549807084/8,70,40/94,..:2:,90471,07,9438

/8.4393:0/147,30903/0/5074/419208059..43/94382,-0050703.0/3,.,710780

572,7.,710782,,;08:/09/7,31706:039034:94570;0398059..43/9438,3/783

8:/0174208.,534;0790078$:/0,3/38947,0970,92039,3//8548,,70574-,-90

2489831.,3984:7.08414/478,9,2,47941970,920391,.908$:/09.030782,574/:.0

411038;04/478/:0940548:70417,8:/09490,9248507018:/08349,/06:,9089,-0/

574794/0,9073,3//8548,9.,3,84.70,906:90390380,3/5078890394/478

013943

Page 243: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 243/311

,890,907970,920394-0.9;08,70,..42580/-.43.0397,9325:790839484/1472,3/903

805,7,93908084/8174290-:6:/%080.43.0397,9434184/87010770/94,88:/0.439,38

2,34-0.943,-02,907,8,3/2:89-0/85480/41574507%08:/0708:931742,890,907

970,920394507,9438,3/574.0888:8:,390147241,6:/4780284/6:/9,995.,

.439,3817429484/8-09/0503/343904507,9438,3/574.08808:80/190

.43899:03987024;0/-970,920398:/08-1,790,70893;4:20,3/98574.0883,3//8548,

8507,58902489.4250574-021,.39003300739010/41,890,907970,92039$:/0

/8548,1,.908:8:,705708039944190.43897:.943.48941,890,907970,920395,398

,..4:39147,82:.,841904507,93.489,3/,7090.,:8041,/8574547943,908,7041

4507,93/11.:908

35:98:95:984190%70,92039!,398

,7,.90789.8

%5.,/,9,4390.02.,.4254894341,.9;,90/8:/08843-04,34190.02.,.43899:0398,7025479,393.438/07390:92,90/8548,4190574.0880/8:/0,3/906:/

7024;0/1742908:/0/:73574.0883

02.,,7,.90789.841.9;,90/$:/0

,9,43906:,39908418:/0574/:.0/1742.43;03943,,3/0903/0/,07,943,.9;,90/8:/0

574.08808,70843-04

!8.,,7,.90789.8

47708543/3/,9,43908:/0.43.0397,943894-0050.90/1742;,74:8574.08808,70843

-04

50.90/$:/043.0397,9438

4,7,28147$:/0!74.0883

357,.9.0902489.42243:80/574.08814/,7,281478:/0970,920392,-0/;/0/39494

0307,.,904708/0503/343090747349-44.,970,9203983;4;0/%5.,14/,7,28

3.47547,93-44.,574.0883,7057080390/-04

$:/0%70,92039,.908

Page 244: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 244/311

48942243&80/9073,9;08

0503/3439084:7.041908:/09.030782,-0:80/.4393039:543902094/418:/0

89,-,943/0,9073,3//8548,443-44.,/08943,3419080;07,2094/8843

2,-0:80/94/0,907908:/090.4.031:03.0/-0.4342.0;,:,9438,3/4.,.43/94380.,:8090570803.0413/:897,,3/490794.,8908,857080390/574-0283904507,94341

-44.,/089078,3:2-07415,398,;0-003/0830/9490720,381478:/0970,92039

$:/0!74.08839073,9;08

$:/0!74.08839073,9;08

%.033

7,;9%.033

7,;99.0338,..42580/3,9,382,73/08394,.43;03943,80/2039,9439,3

472,,.7.:,79,38:80/:908:/0810/94,.03907100/0%0100/8:/08,40/94

80990,3/.425,.9,3/909.030/8:/089/7,3174290-4994241909,343;03943,

8:/0.40.9320.,38289/00597:880847;079.,5.098,70:80/94897908:/0039

9070-45033:5.,3308147,9079408.,50,3/5742493/0381.,943%08:5073,9,39149,9

708:988709:730/9490572,7809939,34794900,/4784190970,920395,39%09.030/

8:/09,9.40.984390-4994241909,385:250/9490/08907847/0,907306:52039,8706:70/9:88947,085,.02:89-0574;/0/147908:/07,;99.033824890110.9;043

572,78:/05494417,;99.03078843-04

7,;99.03078:80//0,907390970,920398:/0,70/0830/4390-,884184/84,/3%4

2,39,3,074-..43/943837,;99.03078574;843884:/-02,/0147,//394

2 2

/,4113,011:03994909.0339,3%5.,.43.0397,943841:39.030/,3/9.030/

8:/08,3/84/84,/381477,;99.0307,70843-04

$4/84,/381477,;9%.03078

Page 245: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 245/311

 34507,93;,7,-08:/0;4:207,943472,7,30-09003,3//,90407;,:08

,70706:70//:73,720,907474507,943,9073,9;08:/0-,309/05984:/-0

20,8:70/,309/05982,7,3017429428,407/0598,702,39,30/390,7207

24398

49,943%.033

%070,709700-,8.;,7,94384190149,9439.0334507,943/884;0/,7149,943

;,.::2149,943,3//850780/,7149,943884;0/,7149,9438-03/057010770/147

0850.,,890,.9;,90/8:/0783974/:.0/394,84:9439,98-030/,9,300;,90/

57088:70039084:9438/057088:70/90/884;0/,78700,80/,8130/;/0/-:--08

.,773908:/09490945070987024;0/!494841,70843-04

4.,7941

074,/38.,3-0:80/9149,9439.030789,3,70507288-097,;99.03078

-0.,:8041907,5/805,7,9434184/8174290,890,907%5.,84/84,/38147:398,70843-04

$4/84,/38147

Page 246: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 246/311

Page 247: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 247/311

Page 248: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 248/311

Page 249: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 249/311

Page 250: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 250/311

Page 251: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 251/311

074-.$:/008943

 074-./089432,-0:80/94970,9,8908:/017420903/0/,07,9435,398074-./08943

,8-003:80/572,735,39841,800889,32 80./;,39,08.,20/147,074-./08943,8.425,70/94,3,074-./08943,70,81448;4,9084/870/:.9438,55742,90

06:,949,94-9,30/,3,074-.,407.43.0397,943838:5073,9,396:47574/:.94341

,34/47088:2:80-44.,89,-0,3/574/:.970.4;074124704190-,8.107907

;,:083908:/04507,943870,9;00,8,3/407.,59,.489%02,47/8,/;,39,08

4190,074-./08943574.088,709,9,5407.4898,884.,90/98:55390706:70/

403,/0890/8:/08574/:.0/9544720.,3.,/0,9073.,7,.90789.890

574.0888,110.90/831.,39-902507,9:704.,943,3/950419,32,907,,3/,:801:-

574/:.98:.,8209,30834970.4;070/

 8908:5541,;,,-08:-897,908/05090/902.7447,3828-0394.438:2090743

574945,82944-9,30307147.02,3903,3.070.,943803984..:78902.7447,3828,70

8,/94-039003/4034:85,803,.9:,943,-4:9944190.0988:0.,3-0

4/0/90702,338.425480/413079.425430398,3/47,3..4254:3/89,9,70349

-4/07,/,-0

0/,943

Page 252: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 252/311

%4574;03;,7,94384190574.088,702489.42243:80/,.43;03943,,074-./08943,3/

-5:79403,074-./08943%44907;,7,9438907245.,074-./08943,3/

.745./08943,;0-0033;089,90/-:9101:8.,01,.908,7034507,943

0837907,147074-.089078

3,074-.$:/008943

%0/08341,3,074-.8:/0/08943574.0880884:/-0-,80/43,3:3/0789,3/34190

1:3/,2039,573.50841-4.02897,3/2.74-440.,:809080573.508,;0349-003

,5570.,90/1:3905,89,3:2-07410257.,2094/8,;0,84-003:80/390/08341

/089078094/8,70-,80/4390.43.0594120,3.0708/03.092090:8041;4:2097.

4,/31,.94784-807;0/;4:2070/:.943,3/4,/31,.9478-,80/43545:,943

4,7941903,074-.$:/00893

0,30#08/03.0%20

%070857,943,3/4/,94303/574/:.9841,3,074-./08943,70209,30,8,3/.,7-43/4/0

%06:,39941209,30,8.,3-0.,.:,90/:8306:,943;03-04

":,3994109,30,8

47,.42509027,90/0890794:970..0902,8841-44.,84/8839080//,

.,3-00892,90/:8306:,943843-04

$39080/44.,$4/8

$:0890/20,3.0708/03.09208147:80390/08341.4250902/089078,70890/-04

Page 253: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 253/311

0,30#08/03.0%208

4,/3,.9478

 94:,3:2-0741/11070391,.9478,;0-0035745480/90949,9800224891,;470/,70-,80/43

9047,2841;4,9084/8,//0/507/,507.:-.2090741/08907.,5,.9,3/90

47,2841;4,9084/8,//0/507/,50747,241;4,9084/8390/08907%070.42203/0/84/84,/3814789,3/,7/7,90/089078,701742942

/,41;4,90

84/8477,90/0890784,/37,90841942/,41;4,9084/8,3//7,:.

/090394392084194/,8,7057,.9.,-03,8574;0/94-0,574-02,98:/04,/3

7,90870,9079,3,-4:92/,%00110.9418:/0.43.0397,943,3//7,:./0903943920

4390;4,9084/84,/31,.9478890/3909,-0;03-04

'4,90$4/84,/3,.947 

'4:20#0/:.943

1908:5073,9,3989/7,3,3/709:730/94900,/03/4190970,920395,3990;4:204190

702,338:/0/0.70,808,55742,900543039,

'4:204108907 

Page 254: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 254/311

!45:,9437907,

090394392087,30174294/,81477,90/089078,3/94/,814789,3/,7/7,90

/089078%080/09039439208,7070.42203/0/147/083-,80/43949,9,3;4:205:8,//943,

8947,0;4:2018:/08/70/43-0/8,3/008:/0/7,38,70.:79,0/-0.,:80413.02039

0,907

0837907,

083

 3,074-./089439,38,700907.3/7.,70.9,3:,74708,50/%02489.42243/083

8,4;079.,.3/07,3/08,50/3/7.,9,38,7080/420889,324724709,32

3/,20907%084:/,;0,,907/059413490889,32,9908/0,,3/2,-0,8/005,8

2472470%05:75480419008,50//083894023,9090300/147.0,33907

,/;,39,08.90/1479008,50//0833.:/0-0990723-09907.4397441908.:2,07,3/

82,07,3/,70,706:702039

507,943,$9058308907$9,793

%40307,2094/84189,79:5:8:,,70.438/070/49,;0-003:80/8:..0881:,3/-49

,;084:3/-,8839047%0178941908029-0.,0/.439740/3,9:7,574.088,3/90

80.43/905.43974574.088%0.439740/3,9:7,574.08829-0-099078:90/14789,793,

Page 255: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 255/311

/089073,5,39070.480,-47,947.439748/11.:9%05.439742094/4:/,550,794300/

.4807,-47,947.43974

439740/,9:7,!74.088%080574.0/:708,7070.42203/0/090714789,793,30/08907

471477089,793,84:7 43040;071,3089384:7/08907894-07089,790/9870.42203/0/

9,990.4390398-07024;0/.4250909,3/9,99038/0-49942,3/,8-0.0,30/974:

&80900,8989,793;4:20,;,,-03,2:9509,3389,,94389,7990/0894334309,3433,14,93.4;07389,,9431909,3438:11.0399414,990.4;07&8017087,,890,90747

,907147131/0893800/8:/08349,;,,-039,0,990,//0/80,047,90794

S,3/2,39,3902507,9:7093S974:4:9905074/419089,793574.088$00/3

.:9:70870.42203/0/1,;,,-09,89039089,7941903472,/08943#0.42203/0/800/

6:,3998,-4:9/7094109416:/3909,3 47,-4:9-;4:20#,

8:/0100/84:/-03424709,3507.0394190,39.5,90/:92,90/,4,/0,./,0390

,8574/:.0/8,-4:9507.039419,9.,.:,90/94-0,;,,-03472,174290;4,9084/8

,//0/,3/90;4,90,./8/43497808,753.70,8090100/-94419039,/,100/

:3990:92,90/0834,/870,.0/#0.7.:,909,3.4390398/,,0;4,90,./8

/090723,9438/,-01470,//3100/4393:0/,,3,808:3990/0834,/870,.0/1

;4,90,./.43.0397,943884,.4393:0/3.70,80471/08943/40834989,7970/:.04739077:59

100/417,8:/00,8:70,3/70.47/,8574/:.943/,0.90.4390394190,8%0

;4:2041,8.40.90/84:/-0,-4:92 ,//0/37,100/507/,%0:92,90

84:/-0-09003,3/-;4:201907430/0890784507,93574507,998/083

4,//0890/8:/0,3/4;07146:47903.,3-0:80/94800/49079,383,2:99,388902

08943:8:,8089,-80/9394/,83982,3307

543974!74.088%080574.0/:708.,3-0:80/090714789,793,30/0890747147

7089,793,84:7 4309:8:,8349.438/070/30.088,79402599084:78:/014798574.0883

7089,793,:3947,30/089071909,3917087,,890,90747,907,3/-7390

902507,9:70:594,-4:9S,39,398902507,9:70S:39/089438089,-80/

037,8:/08,//0/,84,///7,90/20%07,8:/0100/574-,-4:/-00889,390

/0834,/,91789-:91:4,/8,70:8:,5488-09394/,803,2,884184:7 

8:/0,70,/08983,7089,79389:,9432084:/-0,//0/94-73905:59494574794

,//9434124707,8:/0:7390/,100/3417,8:/0:80944120507

.4330.90/545:,94347247025479,39:89034:942,39,3905,9949825479,399,923-0.425090849,91,804570,/38349708:930.08820,//943

2084:/-0,//0/3,8:771472#0.7.:,90908:/02,88/,%0039709,3.4390398

84:/-04;079:730/1742-4994294945005,.4389,39.0.43905,9,82,354398390

9,3,885488-0849,99870,843,-.079,39,990947,3082,39,30/974:4:990

8:/02,8808943:8:,8089,-80/9394/,840;0719442:.20,8

:80/2,3:58098.,34..:74;07,5074/4180;07,24398

Page 256: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 256/311

Page 257: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 257/311

Page 258: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 258/311

Page 259: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 259/311

7.:9:7,&80

!74.0880/$:/0

484/8.439,3908,20088039,3:9703989,9,70390144/800,9!,398300/90803:9703983

47/079474,3/4-9,39021742908:774:3/38432,8,3/:2,380,95,398147907

3:970398553574507970,90/-484/8949084.4393:0890..0484/8,.9,8,3:97039

7.1079079,903.4:7,085,3974998574.088,900,9408-,.94900,79,3/

34938,890/!74/:.38,10:80,-0-484/1742,890,9078,574.0889,9882,794420

.425489343,2:.,7078.,0

#0:80,807907

Page 260: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 260/311

,.41:8574/:.08,-4:947,2841-484/8,0,78,890,907148974:,970,92039

5,39/884;0/,3/84/2,907,8,70-7403/43,3/.438:20/-2.7447,38280;039:,

03/3:53,,709,347/08907%07090:3/074,3,074-./08943,3,9:7,574.088-

.2.7447,3828/08947,3.2,9907,3/700,8003073901472410,9$4/8702,3390

/08907147,90,89/,820093920,3/902507,9:70.7907,:73989205,94038.,70

/80,80.,:83-,.907,47;7:808/04111742900,9,3/90,.41403,3/144/%0/0890/

.43.0397,90/84/8,7034.,0/-484/8:77039970,90/-484/8,70-037024;0/,3/5,/94

97:.902941,720784:8090294107905,89:70,3/8$420-484/8,70,84.4254890/-

57;,90.425,308%0842,3:1,.9:73,3/.42548931,.9.42-30-484/892,907,8

8:.,844/.58478,/:8994574/:.0,.,7-433974037,949,98/0,1477435,398390

.4254893574.088-484/8,7020/99044/2,907,8,3/903,70,07,90/38/0901,.9

147,3:2-074100894,490.4254893574.088949,05,.099003/4190574.08890

.42548970,.08,89,-089,90%01380/574/:.970802-3,7.147089945848.,0/

.4254890/-484/8,3/.439,383:9703981475,39:80

&8041$:/0390&$

$:/0,7,.90789.8110.937.:9:7,&80

7,3.,907,,3/!,94038

07,/,-047,3.2,907,3:389,-0/8:/08.,30,/944/47574-028,3/,997,.9;0.9478108

2486:9408,3/74/03983,,3/,55.,94380993!,94038-,.907,;7:808574944,,3/08

415,7,89.4728,70.43.0397,90/38:/08,3/.,38570,//80,808190708:2,30548:7094

908:/0%420099029847,3..439039,3/5,940382:89-070/:.0/831.,39574794,3/

,55.,943-20,3841570,55.,943970,92039574.08838:/08970,90/-/0894347.02.,

89,-,9439470/:.05,94030;08,3/90549039,147/80,8097,3828843.,3-0,550/94,3/

,3/,55.,9431:7907,/83/0897435,94038-05483902948:39908403;7432039

,3//7,89.902507,9:70.,308$:/0,55.,9438908,7070897.90/940307,5:-.,..088147

24398,1907908:/0,8-003,550/,3//,81477,3,32,87458743147:2,3

.438:25943,;0.079,370897.94387,3317429424398/0503/3439095041.745

:970398

,475,393:970398!,3/,703497024;0/8:-89,39,/:738:/0574.0883-:9,709,03

:5-;009,943,1907,55.,9439740383472,903:9703941.43.0733,3/,55.,943-0.,:80

4190549039,147397,90.439,23,9434174:3/,9078%0397403:59,07,9041;009,943

907014708,0/0835,7,209073/09072338:/04,/37,908

Page 261: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 261/311

%4.,907,8

,890,9078:/08.439,397,.0209,8,3/47,3..4254:3/89,9,70709,30/39084,3/5480

549039,94.788945,398,32,8,3/:2,38%0573.5,209,41.43.0738/-0.,:809.,3

,..:2:,9035,398940;089,9,7094.94:2,38,3/,32,8-:9-040;089,9,7094.94

5,398

0/,343.0397,943841:970398,3/

0,;09,83$:/08

09, 552

97403

!48547:8

!49,88:2

0,/

3.

45507

.0

,/2:2

742:2

07.:7

:970398088039,1475,39749

,907":,9

498:71,.0,907,3/74:3/,9072:89-057490.90/3,,3/,55.,9435747,297403,3/

548547:8,7090572,7,907.439,23,90817428:/08493:970398,7030.088,71475,39

749,3/.,3-0.439740/3,303;7432039,84:3/2,3307$:71,.0,9078.,3-057490.90/-

Page 262: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 262/311

:83.43807;,94357,.9.089,970/:.0074843,3/570;0399024;020394180/20398,3/

,..425,333:97039817429089041,55.,94394543/8,08478970,2874:3/,907

.439,23,943-3974032,4..:7190397403,550/38:/0870,9079,390.745706:708

3;7432039,,03.0870897.98:/0,55.,9439489080708:71,.07:341182320/,3/

70897.90/174270,.38:71,.0,907-4/08/7,3,0/9.08,3/4907254:3/20398:7907

,55.,94393241088574-90/9470/:.090549039,147,890.43899:03989424;01742

908439474:3/,907

55.,9437907,0834,/3#,908

$:/055.,943#,908

$429,9438

083,80/43!4:9,394,/3

083,80/439740329,943

083,80/43!48547:829,943

4254893

425489!74/:.9431477.:9:7,&80

3.307,943

:0/0/3.307,943

%0.,0708/:01742901907570880889033.307,90/,4399079!7080395,794190

8:/08,:0/41189094-0.4254890//70.9,3/,550/47,3/10/%0333.307,94388902

8.425780/4194;071:/0/-0/3.307,9478.-:73908:/0,9,55742,90

/07008,70309%0702,33,88,:0/9490411890,3/1147/8548,

Page 263: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 263/311

38903.307,94341908:/0.,04..:78394477;071:/0/-0/3.307,94781:/0/-0/

3.307,947,88,3/0,90/94,-4:9-447,8%08,3/8-43,74:3/1:/0/390

3.307,947-,49,7-4071:/3-407-43174290-49942:5,7/8%08:/08209070/

4394,80750390.43;047-098890290300/43,0-09:89574794-03100/39490

3.307,947;,908.70100/0741903.307,9478908:/0039078903.307,947900,90/

1:/0/8,3/98908:/0-49-70,39,5,790,8,3/-,8907,3/-:7339%0,8,3/,8

174290-:733574.088,70.,770/4:99094541903.307,947,3/974:,0,90.,307.

5700,9890,2-039,7:594-014709039078903/-4%00,:89,89035,8808974:

,30.4342070,90.,3079,970.4;07824700,9,3/8:55089084/8-:/3949,907

14790-407,3/0,98900397084/8-:/3390390724398-4:9507.03941901,88

9037024;0/390;039:7,88.7:--07%0,88970,2903148974:,0900.97489,9.

570.59,947$!%8/0;.017895,/:89890,88970,2947024;08:1:7/4/0%0390,8

5,8808-;49,000.97.,.48..,70,35,79.0841,889390,88970,2,3/903

7024;0894805,79.089,34554890.,70/5,902:.0,2,309%0,80939089,.

39490,7,88420,907;,5479,2489345,79.:,90

%03.307,9478,705072990/-9089,90805,792039413;7432039,!7490.943!%0708,

.4393:4:80288438243947388902430,.3.307,94720,8:73$:1:74/0$

/0841397403,3/,7-43434/0%031472,94317429080/0.,90,3/80389;0

3897:20398,70903.40.90/-,/,9,407,3/803994,.425:9074.,90/3903.307,947.43974

7442%080708:98,70903.4250/1476:,7907,3/802,33:,7054798147-49!,3/!%0

3.307,9474507,9478:809831472,943944507,90903.307,94789390:/03084190!

50729,80,8,.0;0904592:2011.03.,3/5071472,3.094:90.0880288438

Page 264: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 264/311

Page 265: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 265/311

Page 266: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 266/311

Page 267: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 267/311

0,9073

0,90738,58.,:394507,943:80/9470/:.090,907.439039418:/0147901443

70,8438407.48914797:.38:/09490:92,90/8548,890,807,3/3,3/

97,38547933.70,830307.4390391473.307,943-4073,907.439039407.489147

-:3,0398147.4254893#03/073908:/04/47,3/5:9708.-9#0/:.30,.,90

574/:.943147,3/13

$:/0.43/9433

',.::2907 /;,39,08$0/50784330349706:70/,3903,3.0706:7020398,704147

.4393:4:84507,9306:520398,/;,39,080890307.438:207507:39418:/0

/0,9070/4393:4:84507,947,9903943706:70/',.::25:258,7034897,902,,;0

8:8503/0/84/8

$4/403971:0 /;,39,080,3,550,7,3.0232,4/47574-0281,8989,79:5,3/

8:9/43.,5,-908,894389,!74/:.0870,9;0/78:/0.,04.,59,.48994.,5,.9

7,948,/;,39,08$.740,7549039,,2,3903,3.0574-02#06:708797024;,,3/

5488-,8:/073/07390100/88902$0/2,3903,3.050784330706:70/4/07,90

8:8503/0/84/8.4390393.0397,90

Page 268: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 268/311

09907!7088 /;,39,0840307706:7020398#0,9;04.,59,,3/4507,93.4898

088.425020.,3.,,3/0,807942,39,3'07/7.,0574/:.9438,/;,39,08

/7,:.,290/3974:5:9#06:7088:/073/073100/88902'0780389;0943.423

8:/0100/.,7,.90789.8$47920/,10:942,9.4507,9430307,349,/;80/

.070147/09,0/314,-4:909907!7088

!,90907!7088 /;,39,08089.,084/8.43.0397,94348:8503/0/84/83197,90

8,/;,39,08,9.4507,94306:52039,3/,-47.4898$50.,8:55479897:.9:70

706:7020398,701447,70,706:70/14706:52039$0/2,3903,3.050784330706:70/

/48,041.02.,

!071472,3.0,9,147$:/0!74.0883,.908

Page 269: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 269/311

$4/8,59:70

$4/43.0397,943

#0..04,7,.90789.8

#024904397441$:/043/94307!400.974/0483

32,3.,808908:/081789.02.,.43/9430/347/0794,..007,90/0,9073,3/947,80

011.03.4190.03971:0807047,3.8:-89,3.088:.,85400.974/085420708,70:80/

4,8344390430,3/944-9,3247031472,943174290574.088-02543,3,83

3897:203983904907,3/94-:/:5,.43974445%,3394,..4:399,990/0,9073708:98

24890110.90/-903/,3/,24:394114..:039-90/72,88142:950/98:8503/0/

84/,3/0850.,-903,9:7041908:/098019025479,3.041.4393:4:820,8:73-0.4208

4-;4:8%0011.03.419014..:,39/48,08.,33990/11070393.70/039841908:/0

43974094/8

4389,397,88 1789890594,7/8,.439740/4507,943890.439744190,77;3/72,88

070902:95.,943708:9317428:/01420,8:702039,3/8:8503/0/84/20,8:720398059

43,.4389,390;0$:.,2094/.43974890/72,8840;07349900110.941.02.,84390

.,338:/03,9:70%87057080398,100/147,7/.4397494:9,3100/-,.174290/0,9073

708:98,.43806:03.098897,908.42243:80/3.,8080703414..:0398,70,//0/

0,8:7341%:7-/93900397,90,884198897,908,9:7-/920907390.0397,90479020,8:739,894-09,03394,..4:399,99020,8:73574-08389,0/3,/0,70,943;0880

.,8909,894023,9014,2,3/,7-:--08%014..:0398/480/,..47/3949:7-/9390

.0397,90

347/07949,0.,70418://03.,33/72,8890/72,8883,889.0/,8100/147,7/

40;0798/408349705708039,345928,94309920,3830307,9,99,33.70,83/48,0

4114..:0398909:7-/9390.0397,90/0.70,8083.,80414;07/483909:7-/93.70,808,,3

:790724709,894-0.438/070/9,99,-0333/48,04114..:039909:7-/9/0.70,808

70,9;02:.%857454794370;0780893.70,83/48,083.070,9;007/48343

0110.98,407/0.70,80419:7-/9%8,890708:99,9904592:2147,/48,04114..:0398349

30.088,706:,94904089:7-99190398:801:94/0907230,0.4342.4592:29850.108,

70,943419:7-/9/0.70,80,3/14..:039/48,0%,920,3890.439745,7,2090783499:7-/94190.0397,90-:99084504190.:7;0.70570803989070,943-090039:7-/9/0.70,80,3/

14..:039/48,0

#0249043974$8902147$:/043/9433

Page 270: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 270/311

Page 271: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 271/311

Page 272: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 272/311

09907!7088013943

 -091907570888,-484/88:/0/0,9073/0;.09,9,550820.,3.,57088:7094,.02.,.43/9430/8:77.88,3/.0/-09003949038430/-098-5,8839480-098974:,80750393041/0.70,83/,20907748%02,.30.,3,.9:,-0/;/0/394970043087,;94300701700/7,33,9078/7,30/-7,;9974:,5474:8-090/0

4300709084/8,705705,70/14757088:70,55.,943,3/57088:7043007020/:290357088:708,550/9490.43/9430/84/8%5.,,-0919075708870.0;08,8:777,33

1742100/84/8,3/574/:.08,13,574/:.941.,084/8!071472,3.0/0503/843903,9:70419084/8-03574.0880/

%5.,55.,9438

O :3.5,

4 #, !72,7 !72,7%7.3907 !72,7$ $ 439,.9$9,-,943 !72,7#

4 3,074-.,0890/

!72,7 !72,7%7.3907 !72,7$ !72,7#

4 074-.,0890/ /,9439. !72,7.9;,90/ 439,.9$9,-,943 903/0/07,943

Page 273: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 273/311

!72,7# $

4 !49,-0,907!,39 :2$:/0 20$419033$:/0 #;07,907$9

O 3/:897,

4 44/!74.0883,89084 !:5!,507,89084 02.,$:/084 !,72,.0:9.,,89084 3/:897,,890!74.0883$:/084 !0974.02.,,8908

7,;9430%0#49443090.344,8/0;0450/14703,3.3905071472,3.007574/:.9437,908,9

079.030/8:/084/8414:77,;9-099.030740;0798,55.,9433907,;980.94341,-095708803,3.08-09570885071472,3.0,84-.70,932470708/03.09203907,;94309070-574;/314770,907/7,3,0.,5,-908,3/0784/8.43.0397,9438,9/8.,70907

-095708808,;389,3/,7/54889028.,3349,.0;006:,574/:.943.,5,-9080/0430

%0,/:89,-00/0,3/90,7039,/0,9073/7:2574;/0,7,/:,,550/03903974/:.94341908:/03949057088:70430.570;03927,94341908:/0-043/90-090/08..,34..:74390.43;03943,57088,99854390.,:804198,70/,20907,70-097,5,3/507147,90/801-,3/0839039,/7:2097,.982470,9071742908:/0,990309949057088:7080,74309,3/40890.43;03943,57088,3/-0.,:80419839073,-,110/083

570;03989070099341.,04390-49942,1419074!7088:70430

3,90097,4357088:7080,780.943574;/082470-09,70,3.439,.99/0,9073/7:28,3/9:8574;/082470920:3/0757088:7014724709474:/0,90739,3490757088084198950

$0/2039,943

%50 08.75943 ,2508

8.7090%50 3/;/:,80993484/8.43.0397,943 798,3/

4..:,39%50

:908:85038435,79.0814..:,902,88,3/

809937,903.70,809/059!72,7,3/:5507

80.43/,78099078

3/070/%50

390720/,90.43.0397,9432,88809908,8,:39

39071,.0,9945$0.43/,7.,71078

425708843

%50'.43.0397,943897:.9:7014720/.425708843

.,:80880993$:/0

8.7090%500943$94083,88

$097,;9,943,147.0817.943,70889,3.07420943880.43/,

Page 274: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 274/311

07022,88/'/980993;04.909--4:,3.,3///7,

7,;9,943,147.0- 88 8'5

070 8/0389411:/ 885,79.0/0389,..007,943/:0947,;9,3/'5;4:20415,79.0

7,147.0

070/7,.4011.03955,79.0,70,,3/'85,79.0;04.9

0.,390701470707909006:,943,8

 1907,339,97,380395074/908890270,.890,/89,90849,9

,3/

$4;3147'8

Page 275: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 275/311

Page 276: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 276/311

08347,90

"'8.

070"147,902

8,70,41-,83/90392

,3/'8..79.,80993;04.990;04.9415,79.08.:8980990390-,8328

083!74.088,80/438.7090$0993

%4-0.43807;,9;0809080993-,8314782,0895,79.094-07024;0/"'.070"

147,90,3/8:71,.0,70,41-,834909,98083/0503/0394190/059419070,.94784

89,.0/8,4889028,702489011.039-:95,90,3/9:-0809907841903.44..:,39$0993

%50300/94/090723080993.,7,.90789.83,80993.4:2390909419,3

Page 277: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 277/311

3/070/%50,3/425708843%50'80993300/94.438/07,70,8706:70/147

.,71.,9439.033,3/8:/09/7,,%.033706:7020398:8:,570/423,90,3/

7,5.,90.36:08.,3-0:80/940892,9090,70,

43/:9,$0.94341,7.:,7$0/2039,943%,3

$0993,83083

47,3.,80/47,7075,79.038:85038433,1:/90809937,908,1:3.9434190

7,;9,943,147.0/43,7/,3/9017.943,70889,3.045548900.,:80902,8841,5,79.0

3.70,808990.:-041907,/:8-:9/7,8:71,.0,70,433.70,80899086:,7041907,/:8

,7075,79.088099024706:.9,382,5,79.08'0782,5,79.088:.,890.44/,5,79.08

32.,3-0059384:9433/013,90-89,9..,708,3/-743,3249438480993-,838,70

30110.9;0,97024;390805,79.08%008803.04190/083574.088894/0907230,850.1.

708/03.0920/0503/03943,5,79.0804,%080/20397024;,3.:/0,5,79.089,

;04.9'.5:89,917,.9434190840782,075,79.089,9039074034:390.4:2394,848099094908:/0,07-014705,8834:94190-,83

347/0794904709.,.,.:,9090.79.,;04.9419082,089.438890397024;0/5,79.0:83

$9408,14782,#034/83:2-07802:8934905,79.0/03891:/;8.489,3/90/7,

.4011.039357,.9.0,80993.4:2305072039841903:80/94/09072309080993;04.94190

/110703917,.943841,8:8503843,439902,884180/203930,.17,.943

47,;03'.9017,.9437024;0/

Page 278: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 278/311

Page 279: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 279/311

0903943920191919(5/7

892,90/7024;,95.,7,308

6:,,9430:97,,943

6:,,943

013943

$25,020/;088091:.9:,9335:9147,908,3/47.43.0397,94391,7.4389,39

4:95:9147,908,3/47.43.0397,9438!74.08808147,890970,9203947-0899:31472.43/9438

$4.89490-4574.088083901472418://03.,3083.43.0397,9438413:970398.,3.,:80

:58098190.43.0397,943847147,9084190,890;,770,9/48,08147970,920392:89-0

.4389,39-070,/:890/438/0780/2039,94319035:9143.70,8088://039080993

5,990738-0:580994407.40.943011.03.6:,,943/,250381:.9:,9438406:,,943

.,32574;05071472,3.0418:-806:03989058831.,39190390708941905,39.,3-0/0830/

982,0706:52039088.,59,3;0892039-0.,:8041982574;0203935071472,3.0

6:,,943,4870,.943839006:,,9439,3%0702,-0,07,943-4994005901:/1742

-0.423,3,074-.,3/820,3/94-4/07,/08420419047,3..4254:3/85708039470

25479,391473/:897,,89089,9.,3,;0/08383589070,.94341,./89-,808-0.,:804907800,.4:/,;094-030:97,0/9.489814706:52039,3/70,0398,7390

574.088:8:,14439039,890541.40.93/0-7817429035:98970,21742908007

!74.088$09.08

$420.42243,8413.47547,931406:,,943,70843390809.08

330,3/$/0306:,,943

%09452094/8.,0/330%08/030843,-4;09,806:,,9433908:709,39

4;071403147,908,703949006:,,9439,3%82094/2,08803800390708,

.42-30/800788902147-49,890,907,3/89472,907:.4190920908:709,38

,/06:,90039070,700,;7,38984;071483949006:,,9439,394-05745479430/394

902,38970,24;07,5074/41920%05:258433-:08:8:,80;07,5:258-0.,:80430

2,-0/431472,3903,3.0%05:2582,,;0.4389,391409074114743305:252,,;0

;,7,-08500/9,981,705038;0%0889022:89,;084208479414.,.4397494/0./0.

5:258,7043,3/94,//-,.908:75:8,890,907,97,9089,900590708941905,394507,93

Page 280: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 280/311

930,7.4389,39.43/9438:/08174290;,74:880/2039,943:398,70/0890/,3,074-.,94

70/:.090747,3.2,9907,3/942574;0,3/3,3//73%08:5073,9,391742970,90/8:/08

7.347,3.2,9907,3/408-,.1472470970,92039%006:,,94389058,44/5,.094,//

-,.988:5073,9,39

083416:,,943&398

6:,,943;0880841903,;084538/0894005900,/2470.4389,39,8;4:20.,308

$453$/08

 .422432094/147.42-33,07,943,3/23894,;0,207,9908:71,.09485,8906:/

39490,70.,:80900;08.,33982072:89-024:390/4314,98%0,07,943390

06:,,943;088070/:.0904190,890,907-947,5.,2094/8:80/94

850.190;4:2041,306:,,943;088054941147,90;078:8920098,47439,3014790

,;07,0147,90148,-4;09830,703907,90/9409901:.9:,93;4:2014790;0880%8

8843390309809.

:.9:,93'4:20

%0;0880;4:2084:/06:,90,;07,0142:950/-909205074/,3/903,//4390

1:.9:,93;4:204909,9039014;,7,943882,901:.9:,93;4:20882,849,990

706:70/;0880808.480949,9-,80/43,;07,0140390;,7,943870,99006:,,943

;088086:90,-9,7079,39,9-,80/4390,;07,014

$947,055.,9438

$947,08.438/070/,30.088,7.43974,9073,9;0147090,907148-0.,:804190;4:20

,3/;,7,-9,884.,90/989472,907,3/.42-30/80074;07148$42041902489.79.,574-028.:770391,.3,890,9072,3,02039,03.08,7090.43974413197,943314

3/:.0/8,39,780074;07148$$8,3/970,920391,.9083.:/3/7,:.4;074,/3,3/

/87:5943841-44.,,3/49075,39574.088088,03.080,230,9073,9;0,5574,.0894

.439743574-0288947,01,.908,703.70,83-035,330//0830/,3/.43897:.90/147

90.4397441090,90714838,39,7800788902808947,01,.908,;0.42243-003

.43897:.90/,9,890,907970,920391,.90807090,707010770/94,806:,,943-,83894

2,2090574.088341,890,9070307,90//:73090,907057490.93905,39

Page 281: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 281/311

574.088081742/7,:.4;074,/347-44.,/87:594390:80418947,0,9:58970,24.,9438

9390.40.94388902,84370.039-0:394,3,..059,3.040.943889028947,0

1,.908,7034-0370.430/,8574;/32:.4190-0301994970,920391,.90870,0/9

06:,,943-,838990,//943,-0301941.439743$$8,3/-,802039144/30

232347023,9390300/94.43897:.9700180078

090,907148947,01,.9082,-0.43897:.90/3304741130%0801,.908.,3-0.43897:.90/

3,3/,3/:58970,243908470304739070.0;3,9073,//943948947,049071:3.943841

90801,.9082,3.:/080/2039,943,3/,884.,90/94.87024;,/70,9071406:,,943

144/57490.94314,9903:,9439403,3.070.0;38970,2,882,943,3/,,7/4:82,907,858

.,59:70%0/0;04520394130,3/2574;0/.43.0598147090,90714970,92039,3/.439748

.4;070/3##8090,9074#080,7.!,3%85,3570/423,39,//70880890897:.9:7,

,850.984189472,907,3/,890,9078947,01,.90843;03943,1,.908,70:8:,.43.709047

0,7903-,83847254:3/20398:7390,89940,78,430:3/70/841;0807048994:8,3/8

4186:,70208410.4889028070/089740/47/0;,89,90/,3/-43415745079/,2,0,8

.,:80/-901,:704190809508411,.908/:0940.088;089472,90708/089080.43;03943,

090,9071470,90/1,.9089070,70,82,3,80,7903/0/254:3/20398598

543/8,3/,4438390&390/$9,908.439,33549039,,,7/4:8,8908%8949,3.:/0882,,890543/8,92347.02.,2,3:1,.9:735,398,80,82086:,709,3,4438,9

23088209078,3/548547.,./5,398.42243002039-09003908082,788902889,9,

8002380.:700,7903254:3/20392,8://031,9574;4.,943,889,8,0,;7,3

%0801,:708,;0708:90/3904884110.,:80/90:3.439740/700,8041.439,23,39854:90/

,907,80/,6:,9.850.08,/;078025,.90//733,9078890280307,90/5:-.,3/

549.,.43.0738,3//08540/8.03.,70,8

#080,7.!74-02

,7903254:3/203980;008,3//,280307,.4388941,302-,320399,3:58970,2,3/

/438970,28450,3/,-,8014:3/,943$:.889028,70.43897:.90/41,;,709418481706:039

9902,907,89,9070,9,3/%0708:93897:.9:7082,-08:8.059-0948://031,:70 //943,8005,02,,8470/:.08450897039,3/.4397-:90941,:70-0.,:809-7381:/94

90/438970,28450,3/9070-,//8093.70,808904,/,3//0.70,808,55,7039

.408;03088,3/0110.9;03472,147.0,:70974:90-,802:89-0.438/070/5,79.:,703

9084-030,990/,288419079,390845014723843,//943:3088,/06:,901700-4,7/

02-,3203909,-4;0902,2:2050.90/1:/0;08574;/0/1,:70.,34..:7974:

4;0794553,7903254:3/20398,708:-0.9944;0794553,3/1,:70974:90.40.94341

7,3,9077:3411474907:3.439740/314;07148,700307,90708:94138:11.039.,5,.9

/:009079438:11.0391700-4,7/47897:.9:7,574-0289,970/:.0900110.9;0.,5,.942,9907

,990.,:80254:3/20394;0714841,,7/4:8,8908.,35480831.,3903;7432039,,3/

5:-.0,9788974:90.439,23,9434184874:3/,907,3/8:71,.0,907,80,890

549039,948570,/90.439,23,943394,70,8349.:7703925,.90/-90254:3/2039

0.,:8098574-023;4;0894:8,3/8410,7903254:3/20398,3//,28,3/90384194:8,3/841

0;00208894:8,3/33479073,1473,,430974:4:990.4:397,3305038;0,3/8250

90.36:014724394739089,-9410,7903/,288300/0/%0.48941.43;03943,2094/8

412439473/,289,-9:8:,7:089024:9,8.,3//,9081470;,:,931,:70549039,4182,

,890/,28980028:309,9.43;03943,2094/8413850.943.706:7005038;0

3897:2039,943,3/97,30/0490.3.,0330078.,3200990300/&3/07982509:8!#

/0;0450/,5749495.,,.4:89.028843243947388902-,80/43905034203439,9848

Page 282: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 282/311

02984:3/8:3/0789708839,7080,7.708:98/0243897,90/9,990708:93,.4:89.,83,803

574507,2510/,3/6:,3910/.,3-0;,:,-0:/0830;,:,939089,-9410,7903

254:3/20398#0.039,/;,3.08383,574.0883.425:907,7/,70,3/8419,70,3/9002097

34574;/0,.4890110.9;05,914721742.908039,7080,7.0114798.,3-0/0;0450/394,3

,..:7,9070,-0,3/305038;08890214724394739089,-9410,7903897:.9:708$:.889028

574;/070,920/,9,70,7/390897:.9:7,.43/943417024900,7903897:.9:708%88

0850.,.79.,/:73020703.89:,943883.094:/03,-07085438-0411.,894/054290/

7084:7.0894703147.0902489.79.,,70,8,3/,;079.,9,89745.1,:708

013943$09.147'4:2097.00/#,906:,,943

.07014790,2501476:,,943

.07014790,2501476:,,943

6:,,943390.9;,90/$:/0!74.0883,250

.9;,90/$:/04.9439073,9;0

4790.9;,90/$:/04.943,9073,9;04.943,9073,9;090$%!$4:9,

39073,943,,890,907%70,92039!,394:/,;0908,20,.9;,90/8:/080.43/,7970,92039,8

800.90/3903,$%8,9073,9;0,88:2089,90.42,3,090,890,90714894

574;/0,.4389,3914412/89490$%!9:890.4389,3914974:-49572,7,3/80.43/,7970,920394:/-02/80.44:/-07085438-014750,

148,-4;02/843897:.943,3/4507,9434190801,.908070,5574;0/390

3,$,3/#14790$%!5740.9%05745480/30,.9;,90/8:/0,3/70,90/1,.908,70

80/94970,9,3,;07,0243947,3.4,/34127,285079072/,-4.02.,

403/02,3/2949,8:8503/0/84/8%$$,3/,3,;07,014412/

8,3/%$$4:/-070/:.0/9420,.390011:039174298,9073,9;0

Page 283: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 283/311

$%!9.9;,90/$:/0$0.43/,7%70,92039

%8,9073,9;0.4257808,.9;,90/8:/080.43/,7970,92039,990$%!94,..4224/,90,3

,;07,014412/89459438147970,9350,148%01789459433;4;0890

.43897:.94341,1406:,,943-,8394,..4224/,9050,148:5942/8%0

80.43/45943:3/0798,9073,9;03;4;08,33.70,80390.,5,.9419080.43/,71,.9,990

$%!94970,950,148:5942/8

.9;,90/$:/0946:,,943,83

%8459434:/708:93,3,;07,014412/839490$%!9,14

06:,,943-,8394,..4224/,9050,148947,0,3/8:-806:03941150,/8.,709490

80.43/,7,.9;,90/8:/01,.91406:,,943-,83.,5,-04189473,/;,3.0/572,7970,90/

50,14870,9079,32/84:/-0.43897:.90/14798,9073,9;08947,0;4:2041

243,4384:/-0706:70/..47/390,;07,014974:-4990,/;,3.0/

572,7,3/80.43/,7547943841905,394:/-02/84974:90,/;,3.0/

572,754794341905,3985740.90/9414490/03910//,14;,7,94389,4141742

2/894,50,14412/80147098;,7,-0140390789080.43/,71,.99-006:,0/-90-,8394,890,/7,90412/8%01406:,,943-,83

4:/-04.,90/93900893144957394190$%!9079,3901406:,,943-,83

.43897:.943,3/4507,9434190801,.908070,//70880/3903,$,3/#82,07

1406:,,943-,8380/,9240;07,8.438/070/,85,7941903,39072

507,943$$%0805745480/30,.9;,90/8:/0,3/70,90/1,.908,7080/94970,9,2439

,;07,047,3.4,/3412,3/2%$$,3/,3,;07,014412/

8%006:,,943-,831,.908,70/0830/9406:,014894,.4389,392/

8%0,.9;,90/8:/01,.908,70/0830/94574;/0,3011:0396:,9412

,3/2%$$

.9;,90/$:/095,3/0/,5,.9

4798,9073,9;09080.43/,71,.94:/-080/94970,950,148:5942/8

%03:2-074180.43/,7.,710784:/-0/4:-0/17429494,..4224/,90908050,8%:8

,3,;07,014412/8950,148:5942/8-0970,90/--4990

,/;,3.0/572,7,3/80.43/,71,.908%05745480/301,.9084:/-04.,90/43900893

144957394190$%!,3/43,5479434190410789043897:.943,3/4507,9434190801,.908

070,//70880/3903,$,3/#%0805745480/30,.9;,90/8:/0,3/70,90/

1,.908,7080/94970,9,3,;07,0243947,3.4,/34122%$$,3/,3

,;07,014412/8%0801,.908,70/0830/94970,950,148412/

8%0,.9;,90/8:/01,.9084:/-0/0830/94574;/0,3011:0396:,9412

,3/2%$$

$%!9!43/8$0.43/,747$0.43/,76:;,039%70,92039

%8,9073,9;03.:/0894970,92039543/459438.,5,-041970,93,2/8,;07,0

14950,8:5942/8398,9073,9;0.43;03943,572,7970,92039,8455480/

94,/;,3.0/572,7970,920394:/-0574;/0/,990$%!944592090543/574.088083

.43;03943,572,7970,92039809934:/4..:794:9.02.,894,88899,9574.088%0572,7

011:0394:/-09031:0399490543/889028%0,890,9074:/-0970,90/390543/889028

94,80.43/,74780.43/,706:;,0390;03045943:3/0798,9073,9;08,4250900/

Page 284: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 284/311

 07,90/88902,9904107890%080.43/543/970,9203945943890/;,3.0/3907,90/

!43/$8902!$,990$544307808,890

0:97,,943

090723,9434147,906:,,943'4:20#06:7020398,3/110.9843,884,/3,9,,3/":089438

4790147,90,3/.43.0397,943/,9,;033909,-0/0907230

%03308947,0;4:20706:70/9406:,090147,90%205074/039006:,,9439,380259

%00110.941901406:,,943432,884,/37,90

%205074/

;07,0147,90/:73905074/

8

;07,0.43.0397,943/:73905074/2

Page 285: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 285/311

;07,0

$4:943%0330$947,0'4:20#06:70/946:,09047,90

$905,.:,94341,890,907;4:2080390739006:,,9439,3/:73900,.9205074/

.4:2339,-0;03-04,250147909205074/8822

$905,.:,94341,890,907;4:2085:2534:917429006:,,9439,3.4:2339,-0

;03-04%49,,890,907;4:20039073949006:,,9439,382/:735074/

,890,907;4:2084:/-05:250/4:917429006:,,9439,32:89-006:,9498,24:39/:735074/

,890,907;4:2084:/-05:250/4:917429006:,,9439,3/:73900,.9205074/22

$905,.:,9434190.:2:,9;031:039;4:208.4:2339,-0;03-04

,250147909205074/222

$905,.:,9434190.:2:,9;0011:039;4:208.4:2339,-0;03-04,250147909205074/222

$905,.:,9434190.:2:,9;0/110703.08.4:2339,-0;03-04

,250147909205074/222

%205074/

31:039;4:202

11:039;4:202

:2:,9;031:039

;4:202

:2:,9;0011:039

;4:202

:2:,9;0/110703.0

2

Page 286: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 286/311

%49,

$905,.:,943419006:,,9439,3;4:20

6:,,9439,3;4:20-84:90;,:0419082,08930,9;0/110703.0%0,70895489;0/110703.0

'6:,,943,-8234302

$9052038433419006:,,9439,3

6:,,9439,3;4:20/0907230/174290.,.:,9438;033909,-0843,-4;084:/-03.70,80/,90,89,8,8,1091,.947

'6:,,9432222,3/2

%20!074/03906:,,943%,38259

Page 287: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 287/311

%4/0907230900110.9419006:,,9439,343902,884,/37,909070,70,3:2-0741,8!07,5890825089,89450714729030.088,7.425:9,943889,7939909205074/

039006:,,9439,38025989.,3-080031742901:70843,-4;09006:,,9439,380259,9,2

%0110.9419046:,,94343,884,/3#,90

0.,:809006:,,9439,380259,9,29030.088,7.425:9,9438-050714720/89,7939909205074/

$905%017898905894.425:90906:/;4:2039006:,,9439,3,99003/410,.920

5074/%88/430-8:-97,.939006:,0/4:7147,900570880/,8,;4:20174290314147,90,840570880/,8,;4:20%0;4:20.47708543/3949006:,0/147,90147,5074/41

888

2

2

&8398;,:090;4:2038947,08.425:90/:8390144306:,943

'8.'85'.'4.

070'8.;4:2039006:,,9439,3,99003/41.:770399205074/'85;4:2039006:,,9439,3,99003/41570;4:89205074/'.;4:2041314/:7390.:770399205074/

,3/'4.;4:20414:914/:7390.:770399205074/%:8:8390;,:08390473,/,9,9,-090;4:2039006:,,9439,3147909205074/

8,81448'8.2

2

2

47909205074/'8.2

2

2

2

%0;4:2038947,0,99003/410,.9205074/,8-003.425:90/3,82,7,

$905%080.43/8905894.425:9090,;07,0.43.0397,9430,;3908947,09,3%88/430-:8390144306:,943.8-,80/4390,88:259439,990.4390398419006:,,943

9,3,7020/.425090

4.'..'8585('.'85

0704.,;07,0.43.0397,943413904:91417429006:,,9439,3/:7390.:77039

9205074/2'.;4:2041,890,907314/:7390.:770395074/2.,;07,0

.43.0397,94341390314,890,907;4:202'85;4:2041,890,90739006:,,9439,3,99003/4190570;4:89205074/2

,3/85.43.0397,943413,890,907

39006:,,9439,3,99003/4190570;4:89205074/2

%205074/

31:039;4:202

'4:203

8947,0,903/41920

5074/2

;07,0.43.0397,943/:739205074/2

6:,0/

.43.0397,943/:739205074/2

6:,0/2,884,/3/:73920

5074/ 

Page 288: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 288/311

;07,0

&8390/,9,;033.4:23,3/4190,-4;0.425:9,9439,-090011:039.43.0397,9438

.425:90/,8144847909205074/

(2

47909205074/(2

$905%097/8905894.425:90904:72,884,/37,90:8390144306:,943

"#%

470,250147909205074/902,884,/37,908

"#%2828%00110.941901406:,,943432,884,/37,90

%00110.9411406:,,943.,3-089-08437,5.,-54993904:7:306:,0/,3/

06:,0/2,884,/343905495705,70/38905%01443147,907,948/07;0/1742

90/,9,57080390/3909,-0;03390574-0289,902039,3/90.425:9,9439,-05705,70/38905,,70,84051:3,8808390-030198/07;0/17421406:,,943

%205074/

&306:,0/2,884,/3

6:,0/2,884,/3

Page 289: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 289/311

Page 290: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 290/311

Page 291: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 291/311

$.70033

4,7808.7003847-,77,.83.450338 7024;08,704-0.987,8/0-78

57490.98/438970,25:258;,;08550308.0,332,-0,..42580/2,3:,47

20.,3.,20.,3.,.0,30/-,77,.83.3.95.,:80/3890,/41.4,780

2,3:,.0,30/8.70038-,77,.83.30/941,.9,90.0,33,5574,.;04.90884:/

038:70801.0,33-:9349/84/084/895.,/0832,2:2;04.9411980.974:-,77,.45033

$,,2,3!:5,3/!:52,890,907%70,92039!,39

%457,420!,0

308.70038,882,,83.450338 1706:039:80/32:3.5,5,398:80/3

3/:897,570970,92039947024;08:8503/0/,3/80990,-084/80,890,9071742.,3307,3/

5,.34:808

$70//3/0;.08.422:39474773/07 870/82,907,943.3.

0,/488.,.:,9438/090723090/7,:.0,/706:70203981478.7003389,,943

0257.,/8.,70.4011.03994,..4:391479:7-:03.0,3/0//48808

';04.94114974:45033837,.28

;,5574,.;04.93:58970,2.,33028

,..007,943/:0947,;928

Page 292: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 292/311

4909,90,/488974:.0,38.7003870,9;03831.,39-:93.70,808/:734507,943

/0503/34384/8.,7,.90789.8,3/.0,33

%7,/0,7&##%%

%0#%%308.7003.,3-0389,0/3,805,7,90.439,307,80,8/70.939490.,330

%0,890,907148974:904503174398/039490-,809,3/988.7003-,78800809.394

90.,330%08.7003-,784/9054:90/2,907,%8-3/3,8900110.941,3,//943,1907

 9,.079,309/110703.0907,0,725489430/43,.0397.2//0,0889.0/43989308

.0,390-,8097,853.425090974:908.7003-,789,04:990408.700338,3/97493;079.,548943SS4+.4.54894339490.0397.,5489430/974:9.43;038.709

90749,943,24;020394190.43;038.70908.700338,7097,3854790/4:94190.,33047,

-09907,3/.425090.0,3341909308907,0.42-24;08-,.39498:5507548943,-9S90

9308,70,//943,.0,30/-,8.7,507

:7397,385479908.700338,70.425,.90/,80/,3//0,9070/94,84/8.43903941:594

#%44592090.0,33574.088903907,90/8.700338,83.4397-:908944592090

70,94341397403403,3/,//943,058948,;0.489838.700338/8548,990

#%%573.50985488-0943907,90908.700338,83/70.939490974:47:3/0790

783550%084:-0.425430398,70805,7,90/17429030792,907,070901,0.08,7030,7

.425090,80/4:9708:933,.438/07,-00970/:.943

805,7,943.,5,.9:09490/;07843390-,809901-74:82,907,8,3/90-,78,50/

5,79.08,70.438/07,--09907709,30/9,3905,79.08143897,994907,.8.7003

40,/488:09490/7:28,50,3/90S070.943.438/07,-24708.70033,70,8

,;,,-014790.0,339,3147389,3.0,9;079.,473,33.3,943389,0/8.70033889028

43806:03.0,40,/488

4250902,/04189,30888900%02,.308.4250902,/04189,30888900,3/5.0/3

90-,9%:89070,70342,3903,3.0478/:094.4774843

:942,9..0,3320,384190.7.:,938.700337,090.4250908.70033,70,8949,

.0,30/00;03,954:9434,/90,:942,9..0,33038:708,.4389,3917008.70033,70,

 //943,9070890:,7,39009,9908.700338702,3.4389,3938/090-,80924893

1743941908.70033,70,9:8038:739,9908.700338,703499,034:94190,890,907,3/,7034997,3854790/39490,70,/.0,30/,890,907-03/908.7003/:7390.0,33574.088

$0;07,1:3.9438%02,.303.:/0880;07,1:3.943834308890208.7003387024;,

97,385479/0,9073,3/.425,.943,703.:/0/34305,399:88,;35,.020,3841,

-,3:3990405,39830,74/4:703.,80/

:9/447389,,9439,89750,907,3/,//943,38:,94390#%%30$.7003.,3,84

-0:80/14717489574414:9/447389,,943

//943,06:52039%0#%%5,398,70/0830/39,9,9,9,//943,24/1.,9438,9

905,39.,3-0.,770/4:9,1907,7/80902,.30.,3-070-:9,..941:9:70706:7020398

Page 293: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 293/311

0,93,80,83907,90/,83.,3-0389,0/,90790-,785,.3.,3,84-070/:.0/,907

0,72,3903,3.017002,.30%05,39,834:-7.,94354392,3903,3.0870/:.0/94

70:,7.43974,3/3850.94394:78

%014439,-003,-04:94/09072309080/7:2/,2090732241901308.7003/:094

902,2:2147,90%01:7082039430/,7089,3/,7/;,:08%02,2:28.700338,24:39

..,3-0970,90/8/0.8;0147/2038433905,398://03,8350,%031:03.041

54:9434,/.,330042097,3/389,,943.43/9438,894-09,03394,..4:39,80

$0

,2:2147,90

,2:20;041

254:3/,022,785,.3

22,785,.3

22

8 2 8 2

Page 294: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 294/311

#49,77:230$.7003

#49,7/7:21308.700389011.03.01477024;3$$,3/0.4342..489#49,7/7:2130

8.700382,/04189,30888900,3/!!8.7003.498#:/0,9078100/394/7:290390,9078

/7,30/4111742/7:2-6:/57088:70/110703.00,3090197,943,83.49,3//8.,70

-0.425090/,9430920%0a2415,79.0.,3-0197,90/-749,7/7:21308.7003%0

2,2:2.,5,.9419070,92039827,3/9041-07024;0/

013943$09.1477:230$.70038

013943$09.1477:230$.70038

4/0,5,.92

 7

22

22

22! !

!407

$

$

$

$

4.,94341$,3/907,3/4730439,.9%,3

4.,9434190&398

Page 295: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 295/311

$,3/97,943

%04-0.9;04190197,943574.088.8,58.,970,92039574.0888947024;034380990,-0

5,79.08,3/2.7447,3828%07024;,20.,3828,70897,333907.05943,3/14..:,943

80/2039,943824705,79.08,707024;0/900,/48839019073.70,80;039:,4:7841:80901907870,.,90723,0,/488,3/300/94-0-,.,80/

,.,83.4388984170;07839014974:901907,9,7,908:8503/3,3/8.4:7390

190720/,99003/41-,.,839020/,80990-,.394903472,.431:7,943

7,;9$,3/907 

907,7,.90789.8

9078,70.,8810/-4,/37,90

4,/3#,90841$,3/9078

90720/,,70.48031479070,/488,3/80993;04.9.,7,.90789.825479,39190720/,

5745079083.:/07,380/897-:9435,79.0/03898,50,3/547489907841903.439,32470

9,343020/,950470,250/:,20/,7,5/8,3/19078,;0,,0741,397,.90.4,

4;0738,3/

907083!,7,209078

907/0835,7,209078.,3-0890/,84,/37,90/2038438411907-4190720/,

.,7,.90789.8.431:7,943-,.,87,90.431:7,94341,8,907974:8,3//8548,

41,8,907

Page 296: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 296/311

4393:4:8,.,87,;9$,3/907

08.7594341507,943

%00397,147,;9$,3/9078,/4314/3,2.-0/19079,9574;/08,.4393:4:88:5541

19070/,90794:939077:5943841-,.,8.0,33..080397,14.,3-0:80/030;07,3

,55.,943706:7087,3:,720/,197,943147907024;,41.44/,,3/8:8503/0/84/831:039

03907890.0390741901907974:,100/.,2-07,3/148/43,7/974:,078413.70,83

13078,3/9070/,9078.40.90/974:2:950197,903408,74:3/90507507-01470093

901907$4/8.,59:70/3901907-0/,70/7,3/43,7/9908,3/394908:.94341,3,7195:25%09:7-:039:5,7/14390,719574;/08,8.7:--3,.9439,90110.9;0805,7,90890

8,3/,3/84/8-01470/8.,73394901907,8-4%0,8-48,-,110/.,2-079,9,48

147.4:3907.:77039,83,3/7,;9805,7,9434190.0,30/8,3/,3/90.43.0397,90/,890

84/8%8574.0888,..42580/-:9319070/,90794.0,390.439,23,90/8,3/

#00307,90/8,3/8709:730/949094541901907-0/,3/90,89084/847700.98550/94,

8:9,-0/8548,5439

0397,147,;9$,3/907 

9070/,

90720/,8900948:..0881:19075071472,3.03/0,19074:/:909003970/0594190

-0/942,205,79.:,907024;,,3/23200,/488%00397,147,;9$,3/907:908,

889029,9,5574,.089080/0,.43/9438%00397,147,;9$,3/90702548,.4,78094

1308,3/7,/,943%0.4,780898,3/7489490.0390741901907.0090130895,79.08

702,3,94730,79050750741901907-0/%07,/3574.088890708:9417,;980110.943

90;,7380841908,3/,898008983,9:7,,3041705480%0.4,780941307,/,9438

2,39,30/974:4:990/05941901907,890,7195:25.4393:,7024;0890/790898,3/1742

90407.430,3//897-:9089390,8-4147.0,3390720/,.,3-09,470/948:93/;/:,

,55.,943706:7020398$,3/80895.,7,301742229422

Page 297: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 297/311

719$,3/0,33$8902

$,3/,3/,..:2:,90/84/8,70.4393:4:87024;0/174290-4994241901907,3/97,3854790/94

90,8-4147.0,33,3/805,7,943-20,3841,3,7195:25%85:25.43889841,;079.,

5504503,9-4903/899040703/8:-2070/,990-4994241901907-0/42570880/,78

3974/:.0/30,790-499424190550,9,7,9041948.12,958%870/:.0890/03894190

29:7070,9;094904:98/04190550,3/.,:8089029:7094780949094507098/8.,70/39490,8-4574507.42-339055080,3/90,7148,3/897,3854790/:590,719

98:11.0399:7-:03.0948.4:7,89084/81742908,3/472489,55.,943890,77,908

/0830/94574;/0,8,3/-0/9:734;077,90410;074:784770,907/0503/343905,79.:,7

,55.,943%0,7147,90.,30,8-0,/:890/-,80/43850.1.890.43/9438

,8-40,33$8902

%0,7195:25/8.,70839490.039074190,8-407090,89084/8,3/20/,,70

805,7,90/$4/87024;,8,..42580/,8,82,5479434119070/,907148:539490,8-4

3,3,9902599406:,09007.439740//1107039,,9070;0-090039019079,3,3/90

,8-4%0:5,7/;04.94190197,900058904/038984/838:85038438490.,3-0

/8.,70/4;0790700.90709007/03898.,8,3/809908974:90.4:3907.:7703914949094541908,3/-0/472489,55.,943890700.97,907,301742944190949,

14

!74.088$.02,9.

97,90,2-078

,.1907806:550/92:950197,90.,2-0789,9,.9,8,-,7707-0900390197,90,3/90

24;38,3/-0/%0197,90.40.94388902.43889841,8:9,-03:2-07413/;/:,3408

.4330.90/94,.422432,314/47197,900%03408,70.43897:.90/41;,74:82,907,841

.43897:.943948:990,55.,943%097,504/,-,7847708,;0.0,745033841%0

84990/45033,70470390/43,;079.,,8,3/4.,90/390507507419040754794341908,3/-0/97,9003907890.,2-07974:903401,.0,3/8550/4:941901907%0.0,7

4503341903408/0830/94-03470,9079,3430,190804190130897,3:,720/,%0

97,504/,8,50419084945033570;0398908,3/5,79.081742-0.4234/0/-0900390

,/,.039708

443974

Page 298: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 298/311

45,8808974:900397,14907-7,;99074507,943-0.439740/-906:/0;03

9019079,3:83,3530:2,9.14,9/85,.079500;08038473,:942,9.011:039.43974;,;0

-0574;/0/9,3530:2,9.548943079470:,9090/0700414503337085438094,9458

83,1742900;0803847.,30383,708:93,.47708543/3.,30390/070041

;,;04503347.4834.4397488902-0801.439,30/,3/2,706:702,3:,,/:8920398

941309:309088902,.1907-01:7380/9,34507,9478.4397489,94306:550/9,

2,3:,8:9411;,;0,770:,947,719078749,2090757088:70,:08,3/,4907.439748

30.088,71474507,943419019078,719

3897:2039,943

0,/488

9070,/488;,708,8,1:3.9434184/84,/3147,90,3/,907902507,9:703900397,14

7,;9$,3/90790,;,,-00,/4888/0130/,890/110703.03,9070;08-0900390

3423,1907,9070;0,3/90,9070;0390/438970,2:39574.088%070.42203/0//0830,/488147,0397,147,;9$,3/90784770,907%838:709,9901907,;0

034:/7;30,/944;07.4209017.94348808974:90190720/,553197,903408,3/

,..:2:,90/84/8472,4507,930,/4887,308174294

$9,3/,7/4/08

%00397,147,;9$,3/9078,70,;,,-0147:8031-07,88890089,3088890047.43.7090

-,838.0591479,32,907,8248924/08;,74339,35,3,70,,.0397,14!,.,0907

.438898414309409190724/:084507,9382:9,304:893,.422439,3389,,9438

706:732:95024/:019078,70,;,,-093/;/:,24/:0808411989009,35,.,0

19078,3/19.43.70909,38

7.:,7!,.,09078

7.:,7!,.,09078

#0.9,3:,7!,.,09078

#0.9,3:,7!,.,09078

,707.:89420/1907,77,3020398,70,84,;,,-0948:9;79:,,380970,920395,39%080

190780307,:90.43.7090-,83895701,-7.,90/39073,.4254303980838147.43.7090

9,38,70,;,,-0:543706:089,3/,70094-0890850.1.

$:71,.04,/3

Page 299: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 299/311

%00397,147,;9$,3/90783423,7,90/17429452194119078:71,.0,70,40;07

-,80/43197,943.,7,.90789.8419084/8570803907474077,9082,-070.42203/0/

0147019075071472,3.0.,3-070,89.,570/.90/90,24:39411907,-084/890;,7,-941

9076:,99017,.94394-07024;0/,3/907.,7,.90789.82:89-0,..:7,90/0907230/

 //943,31472,943-0706:70/-,80/439095041,55.,94394-0.438/070/

:3.5,,907

36:70870,7/38:71,.0,907,55.,943884:/3.:/031472,943438:8503/0/84/8,,39

,7/308859:7-/9.447,3/232:2,907902507,9:7074:3/,90736:70884:/,84

3.:/031472,94343,7/3088743,3/2,3,3080.43.0397,943,907970,92039,55.,9438

706:70,.,701:70;0410893475745480/.4,:,9437,5/2,3/14..:,9431,.908

/08.75943419057010770/572,7.4,:,39,3/,35745480/14..:,391907,/884:/,84-0

574;/0/

:3.5,,890

:3.5,,890,907970,92039,55.,943884:/3.:/0,/08.7594341909504180.43/,7

970,920395,390,.9;,90/8:/097.3190758.02,3/9095041:58970,2:39574.088

080.43/,7.,7107,07,90/,443$50.,,990394384:/-0;0394,55.,94383;4;3

197,94341,443011:0398-0.,:80415488-0574-02870,90/94,,0-4428

3/:897,!74.088,907

3/:897,,907197,943,55.,9438706:70908,2031472,943,82:3.5,,9075740.98$50.,

,990394384:/-0;0394902507,9:7014;,7,9435,3/.47748;998:8:,051:9434

,91,3:39574.088144197,9438:.,870;078048248843.,3009.

3/:897,,890

3/:897,,890,55.,9438706:70.,701:,3/.42509070;0892:3.5,,890,44/

/08.759434190:58970,2970,92039574.0888706:70/.425090,890,3,883.:/34,3/

70,80.43.0397,943884:/-04-9,30/%05,3/902507,9:7084:/-0/030,90/4

.,7,.90789.884:/,84-070;00/,3/905488-9,3/0110.9841:58970,2574.088:58098

.438/070/

Page 300: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 300/311

Page 301: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 301/311

Page 302: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 302/311

8310.943

8310.9437010789490800.9;0/0897:.94341/80,80.,:8347,38289047,3828,70349

/089740//:7390574.08839010/41,890,907970,92039909700.,90470841:2,303907.

47,3828419070,9089.43806:03.03574/:.3/80,80,70-,.907,;7:808,3/,240-..898

80,808.,:80/-,907-4730-,.907,3.:/0954/.407,5,7,954/,3/-,.,7

/803907/80,808.,:80/-,907-4730;7:8083.:/05442098,3/310.94:805,998

8310.94382489.42243,..42580/-90:8041.02.,,039858.,,039820.,3.,20,38,3/7,/,943

02.,,03989,9,;0-003:80/,8/8310.9,3983.:/0.4730,3/98.4254:3/8

-742304/3044305034,3/5034..4254:3/8,.4480,;209,8

84,58,3//09070398/74035074/0,3/,,08,3/,./8

4,7,2414300307,947 

Page 303: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 303/311

Page 304: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 304/311

439,.9%20

!07,584304190248925479,39;,7,-08390/8310.943574.0888.439,.99209,8-003

4-807;0/9,9147,;03.43.0397,94341/8310.9,3990430790.439,.99209070,90790

%84-807;,943,817891472,0/390907,9:70-.

.8,

390/08341.4730.439,.99,394.,.:,9090;4:20/7,:.709039439208-032489

.42243800.90/,823:908

8310.94394730

%02489.42243.4730.4254:3/8:80/3,890,907970,920395,398,70.4730,8.,.:2

54.479084/:254.4790,3/.4730/4/0,.:2,3/84/:254.4790,702489

41903:80/382,970,920395,398070825.9,3/8,109,701,7247025479,399,3.489$4/:2

54.4790841903:80/,9,70970,920395,398572,714770,8438418,109,831:03.0/-4.,

.43/94380.,:80.4730/4/0/40834970,.99,2243,98,84:80/3,3:2-0741

970,920391,.908

03.4730390147241,88,//0/94,9079470,.94389,05,.0/7488,3/

43,943

/7488,3/43,943

Page 305: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 305/311

70,5439473,943

%02,3903,3.041,708/:,.42-30/471700147905:7548041,890,907/8310.9438

.425.,90/-901,.99,91700.47303494370,.989,2243,-:9,848,897434/3,0398.47308,//0/70,/4/,-08:-89,3.088:.,803$,3/47,3.2,9907

70,.99.4730,3/70/:.024894199490.47/04319072009398220/,90/02,3/90

.4730.4393:089470,.99,2243,941472.47,23089.4393:0/,//94341.47302489

4190.47,2308-04/0/,990-70,54394393:0/,//94341.47305,8990-70,5439

708:93,/70.9574547943,3.70,803901700,;,,-0.4730

7,.943417004730;85

70,5439473,943

54.47:8./02897

 .473,93,0398:80/3544,55.,943870,.99,90794574/:.054.47:8,./

54.47:8,./890572,7.4254:3/7085438-0147/8310.943354488310.943890

7024;,41310.94:8,03988:.,8549039,5,9403.2.7447,3828-,.907,;7:808,3/,,0

54.47:8,./8902489,.9;0147241.47303544,9079075890,.9;0

54.47:8,./8970203/4:870/:.0/98,-9948,8470,970/:.0/-%49,884;0/

$4/8%$,3/,3:7../0;08708,90784:/-03974/:.0/5074/.,94407

%$,3/,3:7.0;08,4390.473094,.0;0,-099071,.947%8809702025479,39

Page 306: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 306/311

3704380700,97,30,;-,934,/8,3/:97,;4097,8,700.088;0%05;,:084:/

-070,9079,340;07983,/;8,-094,4905940.00/:3088949,,,39,3/47

.,.:2,7/3088,70,/:890/94411809900759.,3,84390710709904507,9434190

197,94388902,3/90570.59,943412307,8248904..:7

5!07.03941,.9;0

!07.039413,.9;0

700;,,-04730%08:2949,4154.47:8,./,3/9054.4790,343

%0,./147287085438-0147/8310.9431,.94709054.4790,3438

,5447/8310.9,39

42-30/;,,-0473047,230890.02.,.42-3,943419

,2243,397403.4254:3/8,3/4747,3..4254:3/8

%49,;,,-04730%%08:241,3/

70,5439473,94370,5439.473,943890,.9;0574.08894.02.,.43;0794/0.47,230,3/,2243,397403.4254:3/8943079397403,808-,//38:11.039

70,54398,.0;0/-,//39208903,//0/

%

70,5439.473,9433552

Page 307: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 307/311

Page 308: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 308/311

Page 309: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 309/311

Page 310: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 310/311

Page 311: Aeration tank design

8/7/2019 Aeration tank design

http://slidepdf.com/reader/full/aeration-tank-design 311/311