E-Andrew Sindt Creative Component S11.pdf

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2.3.2 SBR Cycle Times ........................................................................................................... 232.3.3 SBR Controllers for Automatic Cycle Time Adjustment .............................................. 242.4 Wastewater Treatment Process Modeling ........................................................................... 242.4.1 International Water Association (IWA) Models .......................................................... 242.4.2 EBPR Models (summarized from Melcer et al., 2003) ................................................ 252.4.3 BioWin Wastewater Process Simulator ...................................................................... 252.4.4 Simulator Data Requirements ..................................................................................... 252.4.5 Dynamic Modeling ...................................................................................................... 262.4.6 Simulator Parameters ................................................................................................. 262.4.7 Previous Work in Modeling SBRs for BNR ................................................................... 262.5 Summary of Previous Work .................................................................................................. 27Chapter 3: Methods ........................................................................................................................... 283.1 Wastewater Treatment Plant Description ............................................................................ 293.2 SBR Modes ........................................................................................................................... 303.3 Data Interpretation ............................................................................................................... 313.4 BioWin Simulator Setup ........................................................................................................ 333.4.1 SBR Dimensions ........................................................................................................... 343.4.2 SBR Operation ............................................................................................................. 353.4.3 SBR Cycle Sequences in BioWin .................................................................................. 353.5 Sensitivity Analysis ................................................................................................................ 363.6 Simulator Calibration ............................................................................................................ 383.6.1 Calibration of Regular mode ....................................................................................... 393.6.2 Calibration of BNR-S1 mode........................................................................................ 403.7 Analysis of BNR-S2 mode ...................................................................................................... 403.8 Effect of Width ...................................................................................................................... 402
3.9 Effect of COD Fractions ......................................................................................................... 413.10 BNR-S1 Mode Cycle Optimization ..................................................................................... 41Chapter 4: Results and Discussion ..................................................................................................... 424.1 COD Fractions ....................................................................................................................... 424.1.1 Regular Mode COD Fractions ...................................................................................... 424.1.2 BNR-S1 Mode COD Fractions ...................................................................................... 424.1.3 COD Fractions Discussion ............................................................................................ 434.2 Sensitivity Analysis ................................................................................................................ 444.2.1 Regular Mode Sensitivity Analysis .............................................................................. 444.2.1.1 Ordinary Heterotrophic Organism (OHO) Yield................................................. 444.2.1.2 Maximum Specific Growth Rate Discussion ...................................................... 464.2.1.3 Ammonia Oxidizing Bacteria (AOB) maximum specific growth rate ................. 464.2.1.4 Nitrite Oxidizing Bacteria (NOB) maximum specific growth rate ...................... 484.2.1.5 Maximum Vesilind Settling Velocity Discussion ................................................ 504.2.1.6 Maximum Vesilind Settling Velocity .................................................................. 514.2.2 BNR-S1 Sensitivity Analysis ......................................................................................... 534.2.2.1 Substrate (NH + 4 ) half-saturation concentration ................................................ 534.2.2.2 Aerobic P/PHA uptake and P/Ac release ratio .................................................. 544.3 Simulator Calibration ............................................................................................................ 544.3.1 Regular Mode Calibration ........................................................................................... 544.3.2 BNR-S1 Mode Calibration............................................................................................ 564.3.3 Evaluation of BNR-S2 with BNR-S1 Calibrated Parameters ........................................ 614.4 Effect of SBR width................................................................................................................ 624.4.1 Regular Mode .............................................................................................................. 634.4.2 BNR-S1 Mode .............................................................................................................. 633
Page 1 and 2: Prediction of nutrient removal with
Page 3: Table of ContentsList of Figures ..
Page 7 and 8: List of FiguresFigure 2.1- Biomass
Page 9 and 10: Figure AI.14- D.O. set point itiner
Page 11 and 12: Table AI.1- Influent specifier inpu
Page 13 and 14: Chapter 1: Introduction1.1 Importan
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Page 17 and 18: has a very low cBOD concentration a
Page 19 and 20: dissolved oxygen (D.O.) at a suffic
Page 21 and 22: Denitrification using biomass decay
Page 23 and 24: Figure 2.7- Phoredox process (Rittm
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4.2.2.2 Aerobic P/PHA uptake and P/
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Calibrated simulator parameters for
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Absolute value of percent deviation
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Table 4.10- BNR-S2 colder (15.7 o C
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Table 4.13- Width adjustment effect
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Percent removala linear trend from
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Chapter 5: Conclusion5.1 SummaryBio
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Chapter 6: ReferencesAlleman, J.E.,
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Libra, R. D., Wolter, C. F., and La
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Appendix IBioWin Simulation Setup74
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Figure AI.2 - Influent specifier fr
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Figure AI.5 - Influent specifier fr
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Figure AI.9 - SBR operation page fo
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Figure AI.13 - SBR operation page f
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Appendix IISelected BioWin Simulati
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Table AII.1- Percent deviation from
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Table AII.2- Percent deviation from
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Sum absolute value of percent devia
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AOB and NOB maximum specific growth
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Appendix IIIMonthly Monitoring Repo
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DAYIrrig.1000'sGPDInfluentNH3-Nmg/L
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