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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
Analytical Instruments and BNR
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
Analytical Instruments and BNR
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
* in case offurther treatment
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
Analytical Instruments and BNR
Robert Lagrange
Slide 5
09/13/2004
SRT or Dynamic Sludge Age?
Jon Bolmstedt Master thesis Lund, November 2000
Analytical Instruments and BNR
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
Analytical Instruments and BNR
Robert Lagrange
Slide 7
09/13/2004
SRT or Dynamic Sludge Age?
WAS Flow
SRT Dynamic Sludge Age
Analytical Instruments and BNR
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
* in case offurther treatment
UCD3-07
QNH4ID2-13 NH3
UC
QSLIRCD3-01
QSSIRD3-02
MLSS
Optical
the best choice
Like to keep it within limits, key for SRT
Analytical Instruments and BNR
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
* in case offurther treatment
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
Analytical Instruments and BNR
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
* in case offurther treatment
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
Analytical Instruments and BNR
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
* in case offurther treatment
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
Analytical Instruments and BNR
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
* in case offurther treatment
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?
Analytical Instruments and BNR
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
* in case offurther treatment
UCD3-07
QNH4ID2-13 NH3
UC
QSLIRCD3-01
QSSIRD3-02
NH3
ColorimetryIon Selective Electrode
Sample preparation
Measure what you need to control !
Analytical Instruments and BNR
Robert Lagrange
Slide 15
09/13/2004
SBR
http://www.dep.state.pa.us/dep/deputate/watermgt/WSM/WSM_TAO/InnovTechForum.htm
ORP ?
Analytical Instruments and BNR
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
Analytical Instruments and BNR
Robert Lagrange
Slide 17
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
NO3
NO3
Colorimetry
Ion Selective Electrode
UV 214
Need to insure effluent quality and pace organics
Analytical Instruments and BNR
Robert Lagrange
Slide 18
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
Organics TOC or
UV 254 absorption
Closing the loop on dosification. More organics less methanol!
Analytical Instruments and BNR
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
Analytical Instruments and BNR
Robert Lagrange
Slide 20
09/13/2004
Denitrification
Denitrification Nitrification
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
Analytical Instruments and BNR
Robert Lagrange
Slide 21
09/13/2004
Denitrification
Denitrification Nitrification
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?
Analytical Instruments and BNR
Robert Lagrange
Slide 22
09/13/2004
Primary with Phosphate precipitation
FI
PO4
PO4
Analytical Instruments and BNR
Robert Lagrange
Slide 23
09/13/2004
Primary with Phosphate precipitation
FI
PO4
PO4
PO4PO4 Only
Colorimetry
Sample preparation is key to success
Analytical Instruments and BNR
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