Post on 29-Nov-2014
description
Results Of New 100 KLD - MAR (Multi stage Aerobic Bio Reactor) Type STP at Rane (Madras) Ltd. – Velachery, Ch – 42.
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
1. Small foot print Area
Old STP - 5000 Sq.ft
New STP - 450 Sq.ft
5000
5000
SMALL FOOT PRINT AREA89% Space
saving
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
450
0
1000
2000
3000
4000
Are
a i
n S
q.f
t
Old STP New STP
2 .Lower Operating Power Requirement
Old STP New STP
Power per year 2.82Lacs unit 0.784Lacs unit
Cost per year Rs :9.87Lacs Rs :2.74Lacs
Power Per Year(Lacs)Cost / Year(Lacs) 72% Energy
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
2.82
0.784
0
0.5
1
1.5
2
2.5
3
Un
it / Y
ear(
In L
acs)
Old STP New STP
Power Per Year(Lacs)
9.87
2.74
0
5
10
Co
st
/ Y
ea
r(In
L
ac
s)
Old STP New STP
Cost / Year(Lacs) 72% Energy saving
3. Satisfied the Authorities of TNPCB
Parameter Required
by TNPCB
Rane Sewage Old STP
New STP
PH 6.9 - 8.5 6.9 6.9 7.2
BOD (mg/L) < 30 410 30 Nil
COD (mg/L) < 100 1650 300 5
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
COD (mg/L) < 100 1650 300 5
TSS (mg/L) < 30 420 50 3
Oil & Grease (mg/L) < 20 58 25 3
Colour (Hazen Units)
< 25
Clear Black/Grey Not clear
< 5
Clear
Odour Nil Bad Odour Bad Odour Nil
Turbitity (NTU) < 10 80 50 < 5
100
5060708090
100
Satisfied the Authorities of TNPCB
Amazing Result
3. Satisfied the Authorities of TNPCB
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
30
15
50
3
15
3
0102030405060
mg
/L
BOD(mg/L) COD(mg/L) TSS(mg/L) Oil &
Grease(mg/L)
ParametersOld STP New STP
4. Simplicity in Operation and Maintenance
� There is no Moving parts in the New STP. So easy to
operate and maintain under widely fluctuating conditions
� Easy to install and Dismantle
� Easy to move any where
� Enable easy operation – Even by unskilled operator
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
� Enable easy operation – Even by unskilled operator
5 . No Disposal Problem
� The NEW STP system produces very low sludge
Old STP : 16.42 Ton / Year
New STP : 0.182 Ton / Year
No Disposal Problem
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
16.42
0.182
0
5
10
15
20
No
. O
f T
on
s
Old STP New STP
Very Good Digests
6 . Capex Savings
Conventional Plant - Old STP - 20%
MAR (Multistage Aerobic Bio Reactor) – New STP - 80%
80%
80%
Capex Savings
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
20%
0%
10%
20%
30%
40%
50%
60%
70%
80%
%
Conventional
STP
MAR type STP
7. Why New MAR type STP?
Activated Sludge Process Multi Stage aerobic Bio Reactor
Large Size Reactor size is small & compact
Suspended growth of bacteria process Attached growth of bacteria process
Close monitoring required Monitoring not required
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
Close monitoring required Monitoring not required
High Maintenance & Skilled labour required
Low Maintenance & Simple Operation
Efficiency is Maximum 65% only, Further treatment required
Treatment efficiency is 99%
Widely popular & Old techniques Most advanced technology
Odour & Colour Removal not Guaranteed
No Odour & Clear treated water
7. Why New MAR type STP?
65%
90%
99% 99% 100%
70%
80%
90%
100%
Comparison Between Conventional & MAR type
STPs
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
50% 50%
30%
20%
30%
40%
50%
60%
70%
Efficiency Odour
Removal
Treated
water clearity
Maintenance
Cost
ParametersConventional STP Mar Type STP
8. Features of NEW STP
1. Odorless Operation with self Regulating system.
2. Non – Clogging design, better oxygen transfer efficiency.
3. Simple to operate with low maintenance.
4. Attached growth process – No sludge recycle and no monitoring.
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293
4. Attached growth process – No sludge recycle and no monitoring.
5. High Bio –Film surface area; compact plant with high loading rates.
6. Removes E-Coli (Coli form).
8. Money Saving ALL THOUGH
In terms of initial investment, operating &
maintenance cost, energy & Space Saving.
Chola Aqua Technologies, No:34, St. Mary’s Road, Mandaveli, Chennai – 600 028. Mbl. 9444303293