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UASB孙振世陈英旭杨晔(,310029):UASB,:UASB;;:X7031,S2164:A:1000-1166(2000)02-0017-04StartupofUASBandInfluencingFactors/SUNZhenshi;CHENYingxu;YANGYe(DepartmentofEnvironmentalEngineering,ZhejiangUniversity,HangZhou,310029,PRChina)Abstract:FactorsinfluencingUASBstartupandattentionsthatshouldbepayedwerediscussedinthispaperintermofpractices.Furthermore,someofeffectivewaysofquickeningthestartupwereintroduced.Keywords:UASB;startup;influencingfactors70LettingaUASB,UASB,,,,,,UASB,UASB1UASB,,UASB,UASB,:2000-01-18UASB,,,UASBUASB:;,;,pH;,11接种污泥UASB:,,,,,[1]UASB,,17ChinaBiogas2000,18(2),,,Fang[2],UASB,110,UASB,,[3]Lepisto[4],,28d60%COD,,Lettinga,UASB12~15kgVSSm-36kgVSSm-3UASB6~15kgVSSm-3,,,,12废水的性质Lettinga,UASB,COD4000~5000mgL-1,1000-4000mgL-1,,,,,2000mgL-1,Souza[5],SS,:SS1000mgL-1SS/COD05,UASB,,,UASB,,13环境条件UASBUASB(25),(33~41)(55),UASB,[6,7],,,,,!3,[8],,,,,,,UASB,,,C∀N∀P=75∀5∀1,CCOD,COD∀N∀P=200∀5∀1COD300,,,,,,,18ChinaBiogas2000,18(2)100~150gL-1[9]UASB,,,,pHpH,,pH72~76,COD1∀3,,[10],1000mgCaCO3L-1,,,Ca2+Mg2+CO2-3SO2-4,14启动运行条件UASB,005~010kgCODkgVSS-1d-1,,,,50%,,06kgCODkgVSS-1d-1[11],;,,03m3m-2h-1,,2UASBUASB,,21投加无机絮凝剂或高聚物,,MacarieGuyot[12],,FeSO4,,,UASB,UASB,750mgL-1(WAP),[13]22投加细微颗粒物UASB,,,,,,[14],,2%~3%,,04mm,,,,,,UASB,3(下转31页)19ChinaBiogas2000,18(2)#∃,(),,,36加强企业化管理,走公司(集团)化道路,(),,,(),,,,,,,,,,,,#∃#∃;()();,,,21(19)UASBUASB,UASB,,,,:[1],UASB[J],1995,11(3):7[2]FangHHP,LaulWC.Startupofthermophilic(55)UASBreactorsusingdifferentmesophilicseedsludges[J]Wat.Sei.Technol.1996,34(5-6):445[3],,UASB[J],1994,10(3):8[4]LepistoSS,RintalaJAStartupandoperationoflaboratoryscalethermophilicupflowanaerobicsludgeblankreactortreatingvegetableprocessingwastewater[J]J.Chem.Technol.Biotechnol.1997,68:331[5]SouzaME.CriteriafortheutilizationdesignandoperationofUASBreactors[J].Wat.Sei.Technol.,1986,18(12):55[6]Koster1W,etal.ApplicationoftheUASBprocessfortreatmentofcomplexwastewateratlowtemperatures[J].Biotechnol.Bioeng.,1985,27(10):1411[7],UASB[J],1997,15(1):10[8]VanlierJB.etal.Tempraturesusceptibilityofthemophilicmethanogenicsludge:Implicationsforreactorstartupandoperation[J].Biores.Technol,1993,43:227[9]12.CooneyCLGrowthofmicroorganisms[A].In:rechmHJ.ReedG(eds)Biotechnology.Acomprehensivetreatisein8volumes.Vol1:Microbialfundamentals[C].VerlagChemie.WeinheimDeerfieldBeach.ForidaBasel.73[10]UASB[J],1997,15(3):11[11],[M]:,1996,209~318[12]MacarieH,GuyotJP.UseofferroussulphatetoreducetheredoxpotentialandallowthestartupofUASBreactorstreatingslowlybiodegradablecompounds:applicationtoawastewatercontaining4methylbenzonicacid.Environ[J].Technol,1995,16:1185[13]ImaiT,UkitaM,LiuJetal.AdvancedstartupofUASBreactorsbyaddingofwaterabsorbingpolymer.Wat[J].Sci.Technol,1997,36(6):399[14],,UASB[J],1996,12(5):16~1931ChinaBiogas2000,18(2)