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UASBX1,2,1(1.,266003;2.,266033):123,EGSBICUASB,UASB,UASB:;;;;:X703:A:167221574(2004)022261208,(CH4,CO2,H2O),1000kgCOD12106kJ[1]1,13UASB1.111881Cosmos,18961,,,1914142040,(SRT)(HRT),,45kgCODö(m3d)[2]1,1.22,,,(High2rateAnaerobicReactor)(AnaerobicFilter,AF)(AnaerobicFluidizedBed,AFB)(Up2flowAnaerobicSludgeBed,UASB)UASBLettinga207034220043JOURNALOFOCEANUNIVERSITYOFCHINA34(2):261268Mar.,2004X:(40272108):2003205213;:2003211220:(19642),,,E2mail:Guanxj@qdiae.edu.cn,UASB,400UASB1999UASB59%UASB2[3],21.332,UASB,,,,3(ExpandedGranularSludgeBed,EGSB)[425](InsideCycling,IC)[627](AnaerobicBaffledReactor,ABR)[8](AnaerobicSequencingBatchReactor,ASBR)[9](AnaerobicMembraneBiosystem,AMBS)[10211],,3EGSBIC,10kgCODö(m3d)1.4UASB3:1,,2,,,UASB,,3,,,3;,,2[12]:;32,2,UASB,22UASBEGSB,ICUASB1UASBFig.RelationshipofvariousvelocitiesinUASBreactor:,UASBEGSBICUASBEGSBIC,UASBUASB1UASB1[13],Vr,UASB26220041UASB()Table1Permittedup2flowratesofUASBreactor(meanflowrats)ömöhUASBUASBreactorVr=0.253.0Granularsludge0.751.0FlocculentsludgeVs1.5Flocculentsludge8GranularsludgeVo12Granularsludge3.0FlocculentsludgeVg=1Suggestedminimumvalue2Fig.2Insidecyclingreactor2.1ICIC22UASB,;,IC,,,(1020möh,210möh)UASBIC[14],,0.88mm1.25mm,35.4möh106.17möh,4;VSSöTSS66.7%91.8%,,,UASB,,,11UASBVr=0.253.0möh()Vr=0.751.0möh():UASB[15],,,,,,,,,,VrVs,UASB,,UASB,Vr,,,Vr,,,,,,[10],,3622,:UASB,,UASB,,UASBVr3EGSBFig.3Expandedgranularsludgebed2.2EGSBUASB,3EGSB(3)[16]:(1)EGSB,EGSB,UASB,;(2)EGSB,,EGSB2,23,1,2,,EGSB,,EGSB:,2,2,,,4UASBFig.4SketchmapofUASBreactor2.3UASBUASB(4)3UASB1,UASB3,,UASB,;EGSB,,3EGSB,;EGSBUASB,,UASB,,UASB,UASBUASBUASB,EGSB4622004IC2UASBIC,,(1020möh,210möh)UASB,2,,,;,UASBIC,IC,ICIC,,,UASB,;;;UASB2.4UASBUASB(4),UASB,[17]UASB,2000mm,120L,300mm;151,,COD5Fig.5Volumeloadasafunctionoftimeinthetest6CODFig.6CODremovalrateasafunctionoftime(56),141151,11kgöm3d,COD92%2,2.35622,:UASB2UASB[15]Table2DesignloadsofproductiveUASBreactorsathomeandabroadNo.WastewatertypeCODCODloadökgm-3d-1DataabroadDataathomeAverageHighestLowestNumberoffactoriesAverageHighestLowestNumberoffactories1Alcohol11.615.77.176.520.02.0152Brewery9.818.85.6805.38.05.0103Wine13.918.59.9366.4104.084Wheatenstarch8.610.76.665Starch9.211.46.465.48.02.726Yeast9.812.46.0166.06.06.017Citricacid8.414.31.0314.820.06.538Foodprocessing9.113.30.8103.54.03.029Butcher6.26.26.213.14.02.3410Pharmaceuticalplant10.933.26.3115.08.00.85[18],UASBCOD,COD;,,,,;,,,3,,,,,UASB:(1),UASBVr,,UASB,,,,HRT(2),,UASB,,6622004(3),,UASB(4),,(),:[1]RE,.[M].:,2001.226.[2]SchroepferGL.Theanaerobiccontactprocessasappliedtopackinghousewastes[J].SewageandIndWastes,1995,27(4):4602480.[3]KatoMT,FieldJA,KerebezermR,etal.TreatmentoflowstrengthsolublewastewaterinUASBreactors[J].JournalofFermentationandBioengineering,1994,77(6):6792685.[4]MarioTKato.TheanaerobictreatmentoflowstrengehwastewaterinUABSandEGSBreactors[J].WaterScienceandTechnology,1997,36(6):3752382.[5]NuneuLA,MartB.Anaerobictreatmentofslaughterhousewastewaterinanexpandedgranularsludgebed(EGSB)reactor[J].WaterScienceandTechnology,1990,40(8):992106.[6]PereboomJHF.Methanogenicgranuledevelopmentinfullscaleinternalcirculationreactors[J].WaterScienceandTechnology,1994,30(8):9221.[7].[J].,1997,9:18219.[8],,.[J].,2002,21(3),1392142.[9]UdemeJNdon,DagueRR.EffectsoftemperatureandhydraulicretentiontimeonASBRtreatmentoflowstrengthwastewater[J].WaterResearch,1997,31(10):245522466.[10]RossWR,BarnardJP,StrohwaldNHK.PracticalapplicationofADUFprocesstothefull2scaletreatmentofamaizeprocesingeffluent[J].WaterScienceandTechnology,1992,25(10):27239.[11],,.[J].,1998,19(6):56259.[12],.[J].,2002:25(1),1172122.[13].UASB[J].,2002,20(2):18223.[14],,.[J].,2001,22(3):30234.[15].UASB[J].,1993,(5):35237.[16],,,.EGSB[J].,2001,27(3):26230.[17].UASB[J].,1997,15(2):15218.[18],,.[J].,2003,24(1):92296.7622,:UASBModifedVersionofUpflowAnaerobicSludgeBlanket(UASB)ReactorBasedontheDevelopmentofAnaerobicReactorsGUANXi2jun1,2,ZHENGXi2lai1(1.OceanUniversityofChina,Qingdao266003,China;2.QingdaoInstituteofArchitectureandEngineering,Qingdao266033,China)Abstract:Inthispaper,thedevelopmenthistory,currentsituationandadvanceinresearchofanaerobicreactorsaresummarizedsystematically.Thecharacteristicsandapplicationsituationofthefirst,secondandthirdgenerationanaerobicreactorsaredescribed.Thedevelopingdirectionofanaerobicreactorsisintroduced.ComparingthestructurecharactersoftheUASBreactorwiththeEGSBandICreactors,thefeasiblemodifiedmethodoftheUASBreactorisputforwardandverified.ThemodifiedUASBreactorisbeneficialtoraisingtheCODloadinganddevelopingappliances.Keywords:anaerobic;reactor;wastewatertreatment;upflowvelocity;granulationsludge,A.C.(3045),,(2535),1443(NicholasV,13971455),,(Deremedicina,8,1478),;:;;;;()8622004