Chapter 4: Activated Sludge Modelling - IqTMA-UVa

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In BioWin3Bioreactor Brush aeratorSimilar to a regular bioreactor but aerationis provided via superficial brush aerator.Power supply rate is used instead of airsupply rate.Similar to a regular bioreactor but aerationis provided via superficial agitation. Powersupply rate is used instead of air supplyrate.94
In BioWin3Sequencing Batch ReactorCycle setting must be introducedPost anoxic Denitrification can be simulatedMethanol influent element that requires:• Methanol concentration• Input type: Constant or variable (time scheduled)95
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Solving the Exponential ModelBy sol
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Endogenous decayIf part of the biom
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Continuous Treatment in wellmixed r
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ExerciseThe growth of a strain of L
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Maximum Dilution Rate: DmaxCell con
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Influence of nbVSSAn amount of non
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Influence of nbVSSFraction of activ
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Biomass retentionCell washout is mo
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AerationSurfaceDiffused$$$ Aeration
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Many configuration possible!The A2/
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OverviewApplicationCostsAdvantagesD
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Solid Retention Time (SRT)The SRT i
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Expression of SBiomass balance:VdX/
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Total mixed liquor VSS (MLVSS)MLVSS
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..and if we have nitrification??P M
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Processes for BOD Removal andNitrif
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Page 44 and 45: Processes for Biological NitrogenRe
Page 58 and 59: Processes for BiologicalPhosphorous
Page 64 and 65: Activated Sludge ModelingASM nº164
Page 66 and 67: Biological reaction kineticsMicroor
Page 68 and 69: Model presentationMASS BALANCES:•
Page 70 and 71: Components in ASM1Organic matter ch
Page 72 and 73: Components in ASM172
Page 74 and 75: Processes in ASM1Biological process
Page 76 and 77: Organic Matter BiodegradationORGANI
Page 78 and 79: Organic matter biodegradationAerobi
Page 80 and 81: Organic matter biodegradationSlowly
Page 82 and 83: NitrificationNitrification Kinetics
Page 84 and 85: NitrificationAutotrophic biomass de
Page 86 and 87: NitrificationSoluble organic N ammo
Page 88 and 89: DenitrificationHeterotrophic Biomas
Page 90 and 91: Stoichiometric Matrix90
Page 92 and 93: Conclusions• The Model works at c
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Chapter 4: Activated Sludge Modelling - IqTMA-UVa

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