ABR的启动与颗粒污泥形成特征

:025322468(2003)0520575207:X703:AABR,,,,(,710055):ABR.ABR..0185kg(COD)(m3?d)1150kg(COD)(m3?d),01198m2/(m3?h),CaCO3500mgL,60d,.ABR,,,,.:ABR;;;Start2upofanaerobicbaffledreactor(ABR)andthefeatureofgranularsludgeformingXUJinlan,WANGZhiying,YANGYongzhe,WANGLei,GAOFeng(CollegeofEnvironmental&MunicipalEngineer2ingofXi,anUniversityofArchitecture&TechnologyShanxiProvincekeyLaboratoryofEnvironmentalEngineering,710055)Abstract:Thepaperreportsthestart2upofABRandthefeatureofgranularsludgeforming.Theresultsrevealthatloworganicloadingrateisthekeytostart2upofreactor.Thesignificantfactorwasthesuitableanaerobicmicro2organisms,hydraulicloadingrateandbuffer.ABRwassuccessfullystarted2upandformedgranularsludgein60doperationatanorganicloadingrateof01851150kg(COD)(m3?d),hydraulicloadingrateof01198m2/(m3?h),thebufferofeffluentof500mgCaCO3L.Becausetheconditionofeachcompartmentwasvarious,thefea2tureofsludgewasdifferent.Butthedifferentgranularsludgeiscomposedofthefiliformbacterium,whichadsorbedinertiamatter,andtherewereplentifulholesingranularsludge,whichsupplytheconditionfortheremovinganddegradingofmatter.Keywords:ABR;start2up;granularsludge;bacterium:2002207230;:2002210220:(01JK187):(1973),,(ABRAnaerobicBaffledReactor)McCartyBachmann1982.ABR,,,.ABR,,,ABR.111133,15184L,1216L,4,,41,45,,23520039ACTASCIENTIAECIRCUMSTANTIAEVol.23,No.5Sep.,2003?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1.2.3.4.5.6.7.8.1Fig.1Experimentalconfiguration,.,1.,NH4ClNa3PO4,CODNP=30051,NaHCO3FeCoNiZn.,,,,15g(VSS)L,VSSSS0154.112(1)CODMLSSMLVSS[1],F420[2],pHpHS225BC,BSD205.(2),XSZ2CTV,.(3).(4),,FA,,24242SPIIB2,2570.2,,,,COD112kg(m3?d),24h,Nachaiyasit[3]:13kg/(m3?d),,.,COD0185kg(m3?d),HRT=24h,COD215kg(m3?d),COD319kg(m3?d),COD80%,60d,,3:(110d),15gL,pH,515610,,,COD60%.(1030d),20d.10d,COD60%80%,pH615,,;10d,COD80%,pH6156186,,.(3040d),COD0185kg(m3?d)115kg(m3?d),COD90%,215kg(m3?d),COD90%,pH=615618,55d,1mm,,,COD319kg(m3?d),.2,,,,50d67523?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.22Ld.,,,,,,,.23.2CODFig.2VariationofwastewaterqualityandremovalefficiencyofCODovertime3Fig.3VariationoforganicloadingrateandremovalefficiencyofCODovertime40d,,,1#3#2#4#,1#,2#,(4),50d,1#,011mm,70%,2#,3#012mm,30%,,4#011mm,70%,.70d(5),,,1#,,1#2#3#4#,.440dABRFig.4Photographofeachcompartmentin40doperation570dABRFig.5Photographofeachcompartmentin70doperation7755:ABR?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1Table1Theparticlesigedistributionofgranularsludgeineachcompartment(%),mm0.50.50.90.91.251.252.52.5116.342102110.7257.717.812.62.59.4343.7531.77.6124622073833111100d.,1#015mm1613%,1125215mm21%,4#015mm62%,1125215mm215%.,,,.312(F420)F420Chessman1972,1975Tzeng.F420,F420,.2101520253945dF420.10d,F420,COD71%,,.3#pH=6185,,F420,3#,.1520d,,1#2#(1#2#316214kg(m3?d)),1#2#pH61206132,pH,1#2#F420(1#2#F420181,178),3#4#pH61406150,,F4201#2#.,,,pH,F420,COD.45d,4#F42067181gg(VSS),COD85%,,4#.,F420,CODF420,.2F420Table2F420contentofeachcompartmentindifferentperiod,dF420(gg(VSS))pH1#2#3#4#1#2#3#4#COD,%10290780802332037116.176.276.857.027115181161444823576.216.36.446.52502018117854410866.126.386.446.545425362180226618136.186.406.566.585739407193785124716.186.566.827.228245264816181618671816.306.226.746.8085313.,,015310mm,87523?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,1#,20mh,100d6789.(6),4,,[4];(7),1#2#,,3#4#;4(8),,,,(8(a)),,,.(8(c)).8(b),,,6Fig.6Theappearanceofgranularsludge7Fig.7Thesurfaceofgranularsludge8Fig.8Thebacteriumofsurfaceofgranularsludge9755:ABR?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(8(d)).(9),1#2#,,,[5],,3#4#,.9Fig.9Theinertiamatterofgranularsludge4411,:(1),.(2),,,,.(3),.41241211ABR,,,,,,;,,.,,,,,SVI1015mLg,.1#2#3#4#,1#,,,(1).41212,,,.ABR,,,,,7,1#2#,.3#4#,,CODpH,.,(Mthanosaeta),,H2,,,08523?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,.412134,.(8(b)),.41214,,,;,.,,(0113m2/(m3?h)),,,,,01198m2/(m3?h),,,,013014m2/(m3?h)016m2/(m3?h),.41215,,[6,7],CaCO3500mgL,.5(1)ABR,COD0185kg(m3?d)COD1150kg(m3?d),50d,,,.(2).01198m2/(m3?h),CaCO3500mgL.(3),,,,.:[1].()[M].:.1997[2],,.[M].:,1990.216218[3]NachaiyasitS,StuckeyDC.Theeffectoflowtemperatureontheperformanceofananaerobicbaffledreactor(ABR)[J].ChemTechBiotechnol,1997(69):276284[4],.[J].,1995,1(3):252259[5].[M].,1998.155157[6],,.UASB[J].1997,15(3):1115[7].[M].:,1996.1191855:ABR?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.