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Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 2 pptx

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 2 pptx

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 2 pptx

... important role in theanaerobic granulation process. Thus, this chapter attempts to offer further insightsintotheroleofshearforceinaerobicgranulation.53671_C0 02. indd 25 10 /29 /07 7: 02: 15 AM© 20 08 by ... stress in xed-lmculture.J Appl Microbiol 90: 337–3 42. 53671_C0 02. indd 35 10 /29 /07 7: 02: 31 AM© 20 08 by Taylor & Francis Group, LLC© 20 08 by Taylor & Francis Group, LLC 25 2 Aerobic Granulation ... Different Shear ForcesQi-Shan Liu and Yu LiuCONTENTS 2. 1 Introduction 25 2. 2 Aerobic Granulation at Different Shear Forces 26 2. 3 Effect of Shear Force on Granule Size 28 2. 4 Effect of Shear Force...
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Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 1 pptx

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 1 pptx

... explanation without intent to infringe.Library of Congress Cataloging -in- Publication Data Wastewater purification : aerobic granulation in sequencing batch reactors / editor, Yu Liu.p. cm.Includes bibliographical ... 2: 253 28 4.Liu,Q.S .20 03.Aerobicgranulationinsequencingbatchreactor.Ph.D.thesis,NanyangTechnological University, Singapore.Liu,Q.S.,Tay,J.H.,andLiu,Y .20 03.Substrateconcentration-independentaerobicgranula - tion ... Singapore.Liu,Q.S.,Tay,J.H.,andLiu,Y .20 03.Substrateconcentration-independentaerobicgranula - tion in sequential aerobic sludge blanket reactor.Environ Technol 24 : 123 5– 124 2.Liu,Y.,Lin,Y.M.,andTay,J.H .20 05.TheelementalcompositionsofP-accumulat - ingmicrobialgranulesdevelopedinsequencingbatchreactors.Process...
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Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 6 pptx

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 6 pptx

... 976–981.Lin,Y.M.,Liu,Y.,andTay,J.H .20 03.Developmentandcharacteristicsofphosphorus-accumulating microbial granules in sequencing batch reactors. Appl Microbiol Biotechnol 62: 430–435.Liu,Q.S .20 03.Aerobicgranulationinsequencingbatchreactor.Ph.D.thesis,NanyangTechnological ... 579–584.Qin,L.,Liu,Y.,andTay,J.H .20 04b.Effectofsettlingtimeonaerobicgranulationin sequencing batch reactor.Biochem Eng J 21 : 47– 52. Renko, E. K. 1998. Modelling hindered batch settling. II. A model for computing solidsprole ... Microbiol 30: 28 5 29 3.Qin,L.,Liu,Y.,andTay,J.H .20 04a.Selectionpressureisadrivingforceofaerobicgranula - tion in sequencing batch reactors. Process Biochem 39: 579–584.Qin,L.,Liu,Y.,andTay,J.H .20 04b.Effectofsettlingtimeonaerobicgranulationinsequencing...
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Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 12 pptx

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 12 pptx

... during Starvation 21 4 12. 4 EPS Biodegradation in an Aerobic Granular Sludge SBR 21 6 12. 5 Origin of Biodegradable Aerobic Granules-Associated EPS 21 8 12. 6 Conclusions 22 0References 22 1 12. 1 INTRODUCTIONThe ... 63–69.53671_C0 12. indd 22 2 10 /2/ 07 2: 07:45 PM© 20 08 by Taylor & Francis Group, LLC© 20 08 by Taylor & Francis Group, LLC 21 6 Wastewater PurificationThe role of EPS in maintaining the spatial ... GranulesZhi-Wu Wang and Yu LiuCONTENTS 12. 1 Introduction 20 9 12. 2 Biodegradability of EPS Extracted from Aerobic Granules 21 0 12. 2.1 Biodegradability of EPS Extracted from Fresh Aerobic Granules 21 0 12. 2.2...
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Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 3 potx

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 3 potx

... sludgeblanket(UASB )reactors. Biotechnol Bioeng 49: 22 9 24 6.Shizas, L. and Bagley, D. M. 20 02. Improving anaerobic sequencing batch reactor perfor - mance by modifying operational parameters.Water Res 36: ... J. H., Yang, S. F., and Liu, Y. 20 02. Hydraulic selection pressure-induced nitrifying granulation in sequencing batch reactors. Appl Microbiol Biotechnol 59: 3 32 337.Wang,F.,Yang,F.L.,Zhang,X.W.,Liu,Y.H.,Zhang,H.M.,andZhou,J .20 05.Effectsofcycletimeonpropertiesofaerobicgranulesinsequencingbatchairliftreactors.World ... level.Panetal. (20 04)initiatedvecolumnSBRsusingprecultivatedglucose-fedaero - bicgranuleswithameansizeof0.88mmasseed,andoperatedthematthecycletimesof1 ,2, 6, 12, and24hours,respectively.ItwasfoundthatbiomassintheSBRrunatacycletimeof1hourwasentirelywashedoutsoonafterthereactorstart-up,andthisinCycle Time (hours)6 122 4Sludge Mean Size (mm)0.090. 12 0.150.180 .21 0 .24 0 .27 FIGURE 3 .2 Mean size of bioparticles cultivated in SBRs run at different...
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Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 4 ppt

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 4 ppt

... andsettlingtimeispresentedingure4.6.TheSOURwasfoundtobeinverselyrelatedSettling Time (min)0 5 10 15 20 25 SOUR (mg O 2 g–1 VSS h–1) 23 0 24 0 25 0 26 0 27 0 28 0 29 0FIGURE 4.6 Effect of settling ... 5555Aeration 21 0 21 5 22 0 23 0Settling 20 515 2 1015—Discharge 5555Total cycle time 24 0 24 0 24 0 24 0Minimal settling velocity (m h–1) 1.89 2. 52 3.78 7.56Source: Qin, L. (20 06) Ph.D. thesis, ... GRANULATION Figure4.3showsthataerobicgranulesaredominantonlywhenthesettlingtimeisasshortas5minutes,andamixtureofaerobicgranulesandsuspendedsludgeisdevelopedatlongersettlingtimes.InSBR,ashortsettlingtimepreferentiallyselectsforthegrowthofgoodsettlingbacteria,andthesludgewithapoorsettle - abilityiswashedout.Obviously,theselectionofgoodsettlingsludgeiscrucialforInocReactor 1 Reactor 2 D3 D7 D14 D28 D160 D 220 D3 D7 D14 D28 D160 D 220 FIGURE 4.10 DGGEgelshowingsamplesfromR1(10minutesofsettlingtime)andR2(2minutesofsettlingtime)takenovertime(forexample,D3meansonday3).Arrowsindi-catedifferencesindominatedbandsduringstart-up;boxesindicatedominantbandsatsteadystate.(FromMcSwain,B.S.,Irvine,R.L.,andWilderer,P.A .20 04.Water...
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Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 5 potx

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 5 potx

... sludge formation in upow anaerobic sludgeblanket (UASB) reactors. Biotechnol Bioeng 49: 22 9 24 6.Wang,Z W .20 07.Insightsintothemechanismofaerobicgranulationinsequencingbatchreactor. Ph.D. thesis. ... 141–148.Qin,L.,Liu,Y.,andTay,J.H .20 04.Effectofsettlingtimeonaerobicgranulationinsequenc - ing batch reactor.Biochem Eng J 21 : 47– 52. Schmidt, J. E. and Ahring, B. K. 1996. Granular sludge formation in ... 6.REFERENCESArrojo,B.,Mosquera-Corral,A.,Garrido,J.M.,andMendez,R .20 04.Aerobicgranulationwith industrial wastewater in sequencing batch reactors. Water Res 38: 3389–3399.Giokas, D. L., Daigger, G. T., von Sperling,...
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Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 7 docx

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 7 docx

... determined, that is: C 2 H4O 2 +0.95O 2 +0 .21 NH3n 0 .21 C5H7NO 2 + 0.95CO 2 +1.58H 2 O (7.8)53671_C007.indd 122 10 /29 /07 7:18 :28 AM© 20 08 by Taylor & Francis Group, LLC© 20 08 by ... 417– 427 .Su,K.Z.andYu,H.Q .20 05.Gasholdupandoxygentransferinanaerobicgranule-based sequencing batch reactor.Biochem Eng J 25 : 20 1 20 7.Su,K.Z.andYu,H.Q .20 06.Ageneralizedmodelforaerobicgranule-basedsequencing batch reactor. I. Model ... assump - tions:(1)theSBRisoperatedatsteadystate;aerobicgranulesaresphericalinshapeandhaveaconstantsizedistributioninonecycleofoperation; (2) theliquidphaseiscompletelymixedintheSBR,andsuspendedocsareintegratedwithtinygranules;(3)onlyradialdiffusionistakenintoaccountanditissubjecttoFick’slaw;(4)thekineticconstantsanddensityofaerobicgranuleswithdifferentsizesareconstant;(5)theeffectivediffusivityofasubstanceisconstant;and(6)nobiologicalreactionTABLE 7 .2 Kinetic Constants Determined from Aerobic Granular Sludge SBRTime (days) 123 456S0(mg COD L–1) 559.7 560.8 564.0 560.3 561.5 558.9Se(mg COD L–1) 27 .5 30.7 27 .0 24 .1 27 .2 25.6X...
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Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 8 doc

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 8 doc

... 445–457.Yang,S.F.,Liu,Q.S.,Tay,J.H.,andLiu,Y .20 04.Growthkineticsofaerobicgranulesdevel - oped in sequencing batch reactors. Lett Appl Microbiol 38: 106–1 12. 53671_C008.indd 147 10 /29 /07 7 :20 :25 AM© 20 08 by Taylor & Francis Group, LLC© 20 08 by ... Dekker.Jang,A.,Yoon,Y.H.,Kim,I.S.,Kim,K.S.,andBishop,P.L .20 03.Characterizationandevaluation of aerobic granules in a sequencing batch reactor.J Biotechnol 105: 71– 82. Laspidou,C.S .20 03.Modelingheterogeneousbiolmsincludingactivebiomass,inertbiomass ... University,Evanston, IL.Li, Y. and Liu, Y. 20 05. Diffusion of substrate and oxygen in aerobic granule.Biochem Eng J 27 : 45– 52. Liu, Q. S. 20 03. Aerobic granulation in a sequencing batch reactor. Ph.D. thesis,...
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Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 9 pdf

Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 9 pdf

... 307–315.Kim,I.S.,Stabnikova,E.V.,andIvanov,V.N .20 00.Hydrophobicinteractionswithinbio - lms of nitrifying and denitrifying bacteria in biolters.Bioprocess Eng 22 : 28 5 29 0.Kjelleberg, S. and Hermansson, M. 1984. Starvation-induced ... 22 7 23 3.Tay,J.H.,Liu,Q.S.,andLiu,Y .20 01b.Theroleofcellularpolysaccharidesintheformationand stability of aerobic granules. Lett Appl Microbiol 33: 22 2 22 6.Tay,J.H.,Liu,Q.S.,andLiu,Y .20 01c.Microscopicobservationofaerobicgranulationinsequential aerobic sludge ... 149–157.Qin,L.,Liu,Y.,andTay,J.H .20 04.Selectionpressureisadrivingforceofaerobicgranula-tion in sequencing batch reactors. Process Biochem 39: 579–584.Quarmby,J.andForster,C.F.1995.AnexaminationofthestructureofUASBgranules.Water...
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