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:1000-2375(2005)02-0180-04ABR胡细全1,李兆华1,蔡鹤生2,信 欣2(1.,430062;2.,430074) :(ABR,AnaerobicBaffledReactor),,.:ABR,,;34d,(COD,ChemicalOxygenDemand)60%;(EGSB,Ex-pandedGranularSludgeBed),ABR.:;;;:X703 :A:2004-08-31:(HBWDEP-2003-10);:(1972- ),,,,[1～3].Mc.Carty,、、[4].,ABR、,.,.1 1 1. 2. 3.ABR 4. 5. 6. 7. 8.1.1 4,1∶4,2cm.R1、R2,R19.9L,,(35℃);R29.6L,.、、、,.1.1.2 ,COD/N、COD/P100/10、100/1,Fe2+、Mg2+、Co2+、Ni2+,.1.3 COD[5],TSSVSS[5],pHPHS-2pH.2 2.1 R1 2.1.1 接种污泥 ,1mm,27220056()JournalofHubeiUniversity(NaturalScience) Vol.27 No.2 Jun.,2005R1.(VSS)12.7kg/m3.2.1.2 运行过程与结果 2d,,COD400～500mg/L.2.A CODB COD2 R1 R134d.COD,0.5kg/(m3·d)COD,4dCOD65.4%,.7d0.73kg/(m3·d)COD,COD40.2%,,60%,4d.19d0.93kg/(m3·d)COD,34d,R1COD60%,.(UASB,UpflowAnaerobicSludgeBlanket)EGSB[6],.ABRUASB,,,,,.[7]EGSB,1.1 [7] [7]ABREGSB9.9L12.8L35℃35℃(VSS)12.7kg/m320.7kg/m3[7]COD500mg/L,COD0.5kg/(m3·d)COD,COD33.8%,.,COD1000mg/L,COD1.07kg/(m3·d)COD10dCOD53%,.ABR.2.2 R2 ,,.2,1,;2.2.2.1 接种混合好氧活性污泥启动试验2.2.1.1 ,,1mm,,R2.(VSS)13.2kg/m3.2.2.1.2 42d,25℃.,,,CODCOD,..3.,COD400～500mg/L,HRT.HRT24h,COD0.45kg/(m3·d)COD,COD36.7%,44.8%;1812:ABRA CODB CODCOD 3 R2A CODB COD 4 R215d,HRT16h,COD0.71kg/(m3·d)COD,14d,COD40.7%;HRT12h,COD0.94kg/(m3·d)COD,COD,7dCOD11.1%,pH6.08,,.2.2.2 驯化好氧活性污泥启动试验 2.2.2.1 .1mm,,5.3L.60d,,VSS6.4kg/m3.R2,20℃.2.2.2.2 Orozco,HRT,ABR,,Ks.HRT[8].HRT,HRT12h.4.1.02kg/(m3·d)COD,74.3%,R1.11dHRT10h,1.24kg/(m3·d)COD.,COD,12dCOD237mg/L,56.7%.,,10℃,.Arrehnius10℃30℃12%[9],,.,20℃,,ATP(),,COD.,,,COD.1.02kg/(m3·d)COD,R1(0.3L,5%).COD,73.7mg/L,196mg/L.,ABRR1.,,,.4dCOD80%,COD91.1mg/L.COD,,R1.R1,,,,,.1.15kg/(m3·d),COD.4,COD220mg/L,,20dCOD145mg/L,69.3%..182()27,,.,,,.,ABR,.,.60d,54d.,COD.786.4m3UASBCOD20000mg/L[10].、4.,35d.,,,.3 3.1 ABR,.3.2 ABR,,.,2.3.3 ABR,ABREGSB,,COD60%.3.4 ,ABR.:[1]LettingaG,deManA,GrinP,etal.Anaerobicwastewatertreatmentasanappropriatetechnologyfordevelopingcountries[J].TribCebedeau,1987,40(519):21～32.[2],,,.[J].,2002,3(8):63～66.[3], .—[J].,2003,21(6):7～11.[4]BachmannA,BeardVL,McCartyPL.Comparisonoffixedfilmreactorswithamodifiedsludgeblanketreactor[J].PollutTech-nolRev,1983,10:382～402.[5].[M].3.:,1997.[6]LucasSeghezzo,GrietjeZeeman,JulesB,etal.Areview:theanaerobictreatmentofsewageinUASBandEGSBreactors[J].BioresourceTechnology,1998,65:175～190.[7],, ,.EGSB[J].,2001,27(3):26～30.[8].[J].(),2003,16(2):9～17.[9],.[M].:,2001.[10] ,.UASB[J].,1996,22(4):22～25.StudyonthestartupofABRtreatinglow-strengthwastewaterHUXi-quan1,LIZhao-hua1,CAIHe-sheng2,XINXin2(1.SchoolofResourcesandEnvironmentalScience,HubeiUniversity,Wuhan430062,China;2.FacultyofEnvironment,ChinaUniversityofGeosciences,Wuhan430074,China)Abstract:Thestartupoftwolab-scaleABRsinoculatedwithactivatedsludgeandsludgefromaconventionalsewagesludgedigester,respectively,wasinvestigated.Theresultsindicatedthatthereactorinoculatedwithactivat-edsludgecouldbestartedwell,butthesludgemustbedomesticatedforaperiodoftime.Thestartupprocesswasslow;thereactorinoculatedwithdigestedsludgecompletedthestartupprocesswithin34dandtheCODremovalef-ficiencyreachedabove60%stably.ComparedwithEGSB,ABRisasuitablehigh-rateanaerobicreactortotreatlow-strengthwastewater.Keywords:ABR;low-strengthwastewater;startup;activatedsludge(责任编辑 游 俊)1832:ABR