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Analytical Instruments and BNR

Analytical Instruments and BNR. Robert Lagrange. Schedule. Nitrification sludge age optimization Denitrification SBR best practices Phosphate removal precipitation. UC. FI*. Q NH4 I. NH3. D3-05. D2-13. * in case of further treatment. Q PH I. D2-07. Q TR IR*. D3-06. Q DO IRC.

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Analytical Instruments and BNR

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  1. Analytical Instrumentsand BNR Robert Lagrange Robert Lagrange

  2. Schedule • Nitrification • sludge age • optimization • Denitrification • SBR • best practices • Phosphate removal • precipitation Robert Lagrange

  3. UC FI* QNH4I NH3 D3-05 D2-13 * in case of further treatment QPHI D2-07 QTRIR* D3-06 QDOIRC QSLIRC QSSIA QSSIR FIC UC TI FI FI D2-05 D2-01 D2-11 D2-04 D2-03 D3-03 D3-01 D3-01 A6-05 FI D2-09 QSSIR UC Manual D3-02 PI D3-07 D2-08 PI PI D2-02 D3-04 Manual Nitrification Robert Lagrange

  4. UC FI* QNH4I NH3 D3-05 D2-13 * in case of further treatment QPHI D2-07 QTRIR* D3-06 QDOIRC QSLIRC QSSIA QSSIR FIC UC TI FI FI D2-04 D2-03 D2-05 D3-01 D2-01 D3-01 D2-11 D3-03 A6-05 FI DO D2-09 QSSIR UC Manual D3-02 PI D3-07 D2-08 PI PI D2-02 D3-04 Manual Nitrification Amperometric Galvanic Optical keep the membrane clean Biomass needs enough, above that, it is lost energy Robert Lagrange

  5. SRT or Dynamic Sludge Age? Jon Bolmstedt Master thesis Lund, November 2000 Robert Lagrange

  6. Dynamic Sludge Age or SRT? Based on the equation the sludge age changes as soon as the flow of waste activated sludge changes. Not quite true Robert Lagrange

  7. SRT or Dynamic Sludge Age? SRT Dynamic Sludge Age WAS Flow Robert Lagrange

  8. UC FI* QNH4I NH3 D3-05 D2-13 * in case of further treatment QPHI D2-07 QTRIR* D3-06 QDOIRC QSLIRC QSSIA QSSIR FIC UC TI FI FI D2-05 D2-03 D2-04 D3-01 D2-01 D3-01 D3-03 D2-11 A6-05 FI D2-09 QSSIR UC Manual D3-02 PI MLSS D3-07 D2-08 PI PI D2-02 D3-04 Manual Nitrification Optical the best choice Like to keep it within limits, key for SRT Robert Lagrange

  9. UC FI* QNH4I NH3 D3-05 D2-13 * in case of further treatment QPHI D2-07 QTRIR* D3-06 Effl. SS QDOIRC QSLIRC QSSIA QSSIR FIC UC TI FI FI D2-05 D3-01 D2-03 D3-01 D2-01 D2-11 D2-04 D3-03 A6-05 FI D2-09 QSSIR UC WAS Flow RAS Flow Manual D3-02 PI RAS D3-07 D2-08 PI PI D2-02 D3-04 Manual Nitrification Pre-warning of upset Parameters to define dynamic sludge age Robert Lagrange

  10. UC FI* QNH4I NH3 D3-05 D2-13 * in case of further treatment QPHI D2-07 Blanket Level QTRIR* D3-06 QDOIRC QSLIRC QSSIA QSSIR FIC UC TI FI FI D2-05 D2-03 D2-04 D3-01 D3-01 D2-01 D2-11 D3-03 A6-05 FI D2-09 QSSIR UC Manual D3-02 PI D3-07 D2-08 PI PI D2-02 D3-04 Manual Nitrification Optical Ultrasonic Parameter to define dynamic sludge age Profiling shows settability and detect floating sludge Robert Lagrange

  11. UC FI* QNH4I NH3 D3-05 D2-13 * in case of further treatment QPHI D2-07 QTRIR* D3-06 QDOIRC QSLIRC QSSIA QSSIR FIC UC TI FI FI D2-03 D2-11 D2-01 D2-04 D2-05 D3-01 D3-03 D3-01 A6-05 FI pH ORP D2-09 QSSIR UC Manual D3-02 PI D3-07 D2-08 PI PI D2-02 D3-04 Manual Nitrification to do what? pH will really change only when there is a big upset Robert Lagrange

  12. Redox/ORP • The phase boundary is equivalent to a capacitor • The charge is proportional to the electrochemical potential of the solution Robert Lagrange

  13. UC FI* QNH4I NH3 D3-05 D2-13 * in case of further treatment QPHI D2-07 QTRIR* D3-06 QDOIRC QSLIRC QSSIA QSSIR FIC UC TI FI FI D2-05 D2-04 D2-03 D3-01 D2-01 D3-01 D3-03 D2-11 A6-05 FI D2-09 QSSIR UC D3-02 Manual PI D3-07 D2-08 PI PI D2-02 D3-04 Manual Nitrification Alkalinity Titration only Good indication of changes But why not measure what should really be measured? Robert Lagrange

  14. UC FI* QNH4I NH3 D3-05 D2-13 * in case of further treatment QPHI D2-07 QTRIR* D3-06 QSLIRC QSSIA QSSIR TI FI QDOIRC FIC UC FI D2-05 D2-01 D2-11 A6-05 D3-01 D3-01 D3-03 D2-04 D2-03 FI NH3 D2-09 QSSIR UC D3-02 Manual PI D3-07 D2-08 PI PI D2-02 D3-04 Manual Nitrification Colorimetry Ion Selective Electrode Sample preparation Measure what you need to control ! Robert Lagrange

  15. ORP ? SBR http://www.dep.state.pa.us/dep/deputate/watermgt/WSM/WSM_TAO/InnovTechForum.htm Robert Lagrange

  16. Methanol LI C2-02 TOC FIR UC QNO3I NO3 C2-03 C2-04 C2-10 FI C2-01 LSLI C2-12 QTRI C2-06 LI LI LI QTRIA LI C2-05 C2-05 C2-05 C2-08 C2-09 dP PI C2-11 Denitrification in filtration Robert Lagrange

  17. NO3 Methanol LI C2-02 TOC FIR UC QNO3I NO3 C2-03 C2-04 C2-10 FI C2-01 LSLI C2-12 QTRI C2-06 LI LI LI QTRIA LI C2-05 C2-05 C2-05 C2-08 C2-09 NO3 dP PI C2-11 Denitrification in filtration Colorimetry Ion Selective Electrode UV 214 Need to insure effluent quality and pace organics Robert Lagrange

  18. Organics Methanol LI C2-02 TOC FIR UC QNO3I NO3 C2-03 C2-04 C2-10 FI C2-01 LSLI C2-12 QTRI C2-06 LI LI LI QTRIA LI C2-05 C2-05 C2-05 C2-08 C2-09 dP PI C2-11 Denitrification in filtration TOC or UV 254 absorption Closing the loop on dosification. More organics less methanol! Robert Lagrange

  19. Level Temp pH NH3 FIC TOC MLSS DO DO PO4 Denitrification Nitrification NO3 UC Press FIC Press Flow UC FIC Flow RAS Denitrification Robert Lagrange

  20. Level NO3 Temp pH NH3 FIC TOC MLSS DO DO PO4 Denitrification Nitrification NO3 UC Press FIC Press Flow UC FIC Flow RAS Denitrification Colorimetry Ion Selective Electrode UV 214 absorption Parameter to control internal recirculation Robert Lagrange

  21. Level TOC Temp pH NH3 FIC TOC MLSS DO DO PO4 Denitrification Nitrification NO3 UC Press FIC Press Flow UC FIC Flow RAS Denitrification UV Persulfate High Temperature Combustion UV 254 absorption Organics required for denitrification. When too low add methanol or? Robert Lagrange

  22. PO4 PO4 FI Primary with Phosphate precipitation Robert Lagrange

  23. PO4 PO4 PO4 PO4 FI Primary with Phosphate precipitation Only Colorimetry Sample preparation is key to success Robert Lagrange

  24. LI C2-02 FIR UC QPO4I PO4 C2-03 C2-04 C2-10 FI C2-01 LSLI C2-12 QTRI C2-06 LI LI LI QTRIA LI C2-05 C2-05 C2-05 C2-08 C2-09 PO4 dP PI C2-11 PO4 Phosphate removal with filtration Phosphate removal with filtration Only Colorimetry Robert Lagrange

  25. Thank you ! Questions ? Robert Lagrange

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