09/13/2004 Robert Lagrange Slide 1 Analytical Instruments and BNR Robert Lagrange.

Robert Lagrange

Slide 1

09/13/2004

Analytical Instrumentsand BNRRobert Lagrange

Analytical Instruments and BNR

Robert Lagrange

Slide 2

09/13/2004

Schedule

Nitrification

sludge age

optimization

Denitrification

SBR

best practices

Phosphate removal

precipitation


Robert Lagrange

Slide 3

09/13/2004

FID2-09

PID2-02

PID2-08

FID3-03

Manual

Manual FICD2-01

UCD2-11

FIA6-05

TID2-04

QDOIRCD2-05

QPHID2-07

QSSIRD2-03

QSSIAD3-01

PID3-04

QTRIR*D3-06

FI*D3-05

* in case offurther treatment

UCD3-07

QNH4ID2-13 NH3

UC

QSLIRCD3-01

QSSIRD3-02

Nitrification


Robert Lagrange

Slide 4

09/13/2004

FID2-09

PID2-02

PID2-08

FID3-03

Manual

Manual FICD2-01

UCD2-11

FIA6-05

TID2-04

QDOIRCD2-05

QPHID2-07

QSSIRD2-03

QSSIAD3-01

PID3-04

QTRIR*D3-06

FI*D3-05


UCD3-07

QNH4ID2-13 NH3

UC

QSLIRCD3-01

QSSIRD3-02

DO

AmperometricGalvanicOptical

keep the membraneclean

Biomass needs enough, above that, it is lost energy

Nitrification


Robert Lagrange

Slide 5

09/13/2004

SRT or Dynamic Sludge Age?

Jon Bolmstedt Master thesis Lund, November 2000


Robert Lagrange

Slide 6

09/13/2004

Dynamic Sludge Age or SRT?

Based on the equation the sludge age changes as soon asthe flow of waste activated sludge changes.

Not quite true


Robert Lagrange

Slide 7

09/13/2004

SRT or Dynamic Sludge Age?

WAS Flow

SRT Dynamic Sludge Age


Robert Lagrange

Slide 8

09/13/2004

Nitrification

FID2-09

PID2-02

PID2-08

FID3-03

Manual

Manual FICD2-01

UCD2-11

FIA6-05

TID2-04

QDOIRCD2-05

QPHID2-07

QSSIRD2-03

QSSIAD3-01

PID3-04

QTRIR*D3-06

FI*D3-05


UCD3-07

QNH4ID2-13 NH3

UC

QSLIRCD3-01

QSSIRD3-02

MLSS

Optical

the best choice

Like to keep it within limits, key for SRT


Robert Lagrange

Slide 9

09/13/2004

FID2-09

PID2-02

PID2-08

FID3-03

Manual

Manual FICD2-01

UCD2-11

FIA6-05

TID2-04

QDOIRCD2-05

QPHID2-07

QSSIRD2-03

QSSIAD3-01

PID3-04

QTRIR*D3-06

FI*D3-05


UCD3-07

QNH4ID2-13 NH3

UC

QSLIRCD3-01

QSSIRD3-02

RAS

RASFlow

Parameters to define dynamic sludge age

WASFlow

Pre-warning of upset

Effl.SS

Nitrification


Robert Lagrange

Slide 10

09/13/2004

FID2-09

PID2-02

PID2-08

FID3-03

Manual

Manual FICD2-01

UCD2-11

FIA6-05

TID2-04

QDOIRCD2-05

QPHID2-07

QSSIRD2-03

QSSIAD3-01

PID3-04

QTRIR*D3-06

FI*D3-05


UCD3-07

QNH4ID2-13 NH3

UC

QSLIRCD3-01

QSSIRD3-02

BlanketLevel

Optical

Ultrasonic

Parameter to define dynamic sludge age

Profiling shows settability and detect floating sludge

Nitrification


Robert Lagrange

Slide 11

09/13/2004

Nitrification

FID2-09

PID2-02

PID2-08

FID3-03

Manual

Manual FICD2-01

UCD2-11

FIA6-05

TID2-04

QDOIRCD2-05

QPHID2-07

QSSIRD2-03

QSSIAD3-01

PID3-04

QTRIR*D3-06

FI*D3-05


UCD3-07

QNH4ID2-13 NH3

UC

QSLIRCD3-01

QSSIRD3-02

pHORP

to do what?

pH will really change only when there is a big upset

Technologies

Robert Lagrange

Slide 12

09/13/2004

Redox/ORP

The phase boundary is equivalent to a capacitor

The charge is proportional to the electrochemical potential of the solution


Robert Lagrange

Slide 13

09/13/2004

Nitrification

FID2-09

PID2-02

PID2-08

FID3-03

Manual

Manual FICD2-01

UCD2-11

FIA6-05

TID2-04

QDOIRCD2-05

QPHID2-07

QSSIRD2-03

QSSIAD3-01

PID3-04

QTRIR*D3-06

FI*D3-05


UCD3-07

QNH4ID2-13 NH3

UC

QSLIRCD3-01

QSSIRD3-02

Alkalinity

Titration only

Good indication of changes

But why not measure what should really be measured?


Robert Lagrange

Slide 14

09/13/2004

Nitrification

FID2-09

PID2-02

PID2-08

FID3-03

Manual

Manual FICD2-01

UCD2-11

FIA6-05

TID2-04

QDOIRCD2-05

QPHID2-07

QSSIRD2-03

QSSIAD3-01

PID3-04

QTRIR*D3-06

FI*D3-05


UCD3-07

QNH4ID2-13 NH3

UC

QSLIRCD3-01

QSSIRD3-02

NH3

ColorimetryIon Selective Electrode

Sample preparation

Measure what you need to control !


Robert Lagrange

Slide 15

09/13/2004

SBR

http://www.dep.state.pa.us/dep/deputate/watermgt/WSM/WSM_TAO/InnovTechForum.htm

ORP ?


Robert Lagrange

Slide 16

09/13/2004

Denitrification in filtration

LSLIC2-12

LIC2-02

FIRC2-03

UCC2-04

LIC2-05

FIC2-01

PIC2-11

LIC2-09

QTRIAC2-08

LIC2-05

LIC2-05 QTRI

C2-06

QNO3IC2-10

dP

NO3

Methanol

TOC


Robert Lagrange

Slide 17

09/13/2004


LSLIC2-12

LIC2-02

FIRC2-03

UCC2-04

LIC2-05

FIC2-01

PIC2-11

LIC2-09

QTRIAC2-08

LIC2-05

LIC2-05 QTRI

C2-06

QNO3IC2-10

dP

NO3

Methanol

TOC

NO3

NO3

Colorimetry

Ion Selective Electrode

UV 214

Need to insure effluent quality and pace organics


Robert Lagrange

Slide 18

09/13/2004


LSLIC2-12

LIC2-02

FIRC2-03

UCC2-04

LIC2-05

FIC2-01

PIC2-11

LIC2-09

QTRIAC2-08

LIC2-05

LIC2-05 QTRI

C2-06

QNO3IC2-10

dP

NO3

Methanol

TOC

Organics TOC or

UV 254 absorption

Closing the loop on dosification. More organics less methanol!


Robert Lagrange

Slide 19

09/13/2004

Denitrification Nitrification

TOC MLSS DO

Press FIC

Flow FICUC RAS

Flow

UC

Press

DO

pH NH3FIC

LevelTemp

PO4

NO3

Denitrification


Robert Lagrange

Slide 20

09/13/2004

Denitrification


TOC MLSS DO

Press FIC

Flow FICUC RAS

Flow

UC

Press

DO

pH NH3FIC

LevelTemp

PO4

NO3

NO3

Colorimetry

Ion Selective Electrode

UV 214 absorption

Parameter to control internal recirculation


Robert Lagrange

Slide 21

09/13/2004

Denitrification


TOC MLSS DO

Press FIC

Flow FICUC RAS

Flow

UC

Press

DO

pH NH3FIC

LevelTemp

PO4

NO3

TOC UV Persulfate

High Temperature Combustion

UV 254 absorption

Organics required for denitrification. When too low add methanol or?


Robert Lagrange

Slide 22

09/13/2004

Primary with Phosphate precipitation

FI

PO4

PO4


Robert Lagrange

Slide 23

09/13/2004

Primary with Phosphate precipitation

FI

PO4

PO4

PO4PO4 Only

Colorimetry

Sample preparation is key to success


Robert Lagrange

Slide 24

09/13/2004

Phosphate removal with filtrationPhosphate removal with filtration

LSLIC2-12

LIC2-02

FIRC2-03

UCC2-04

LIC2-05

FIC2-01

PIC2-11

LIC2-09

QTRIAC2-08

LIC2-05

LIC2-05 QTRI

C2-06

QPO4IC2-10

dP

PO4

PO4

PO4

Only Colorimetry

Usual instruments for unusual applications

Robert Lagrange

Slide 25

09/13/2004

09/13/2004 Robert Lagrange Slide 1 Analytical Instruments and BNR Robert Lagrange.

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Transcript of 09/13/2004 Robert Lagrange Slide 1 Analytical Instruments and BNR Robert Lagrange.