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:2003-06-13UASB+MBR王坚1,季民1,李征1,李静1,付华平2,马文杰2(1.天津大学环境科学与工程学院,天津300072;2.天津市市政工程研究院,天津300381):(UASB)(MBR)CODCr1491~2965mg/L,CODCrBOD5NH3-N73%98.3%61.7%CODCr):;UASB;MBR:X703:A:1002-1263(2003)06-0215-03MunicipalLandfillLeachateTreatmentbyUsingCombinedUASBandMBRSystemandItsProblemsWANGJian1,JIMin1,LIZheng1,LIJing1,FUHua-ping2,MAWen-jie2(1.DepartmentofEnvironmentalScienceandEngineering,TianjinUniversity,Tianjin300072,China;2.TianjinMunicipalEngineeringInstitute,Tianjin300381,China)Abstract:TreatmentofmunicipalrefuselandfillleachatebythecombinedsystemofUASB(UpflowAnaerobicSludgeBlanket)andMBR(MembraneBioreactor)wastested.Duringtheexperiment,theremovalratesofCODCr,BOD5andammonia-nitrogenofthecombinedsystemachieved73%,98.3%and61.7%respectivelywhentheCODCroftheinfluentwas1491~2965mg/L.SomeproblemssuchasthebiodegradationoftheCODCrintheleachateandthelogicalcombinationofanaerobic-aerobicprocesswerediscussed.Keywords:landfillleachate;UASB;MBR,-[1-2],;C/N,,(MBR)[3],,,,MBR,UASB+MBR,11.111(UASB)1.40m,80mm,6.128L0.30m,120mm,4.25L,0.05m,0.268L,10.65LUASB,33~35e(MBR)80215166200312URBANENVIRONMENT&URBANECOLOGYVol16,No.6Dec.2003mm,2.0m,10.04L(PVDF)0.22Lm,0.5m2,100:1~200:1,200252120021121,6,0.6~1.0L/h1.2,UASB:;:30%NaOH:CODCrBOD5:,561996;pH:HI9321pHpH;MLSS:;TOC:TOC-50022.11UASB+MBR,UASB+MBRCODCrBOD5NH3-N73%98.3%61.7%,SSBOD5/CODCr,BOD5/CODCr0.05,UASB+MBRCODCr,1UASBMBR(%)pH7.8~9.07.9~8.97.7~8.7CODCr(mg/L)1491~2965845~1489421~75541.8~84.5BOD5(mg/L)336~155462~1889.1~12.897~99.5NH3-N(mg/L)642~980583~101875~57132.2~87.7SS(mg/L)100~2000100BOD5/CODCr0.45~0.570.1~0.20.01~0.052.2(HRT)2,,HRT,HRT12h,CODCr,UASBHRT12h2UASBHRTCOD,MBR,3,MLSS,CODCrMLSS13g/L,CODCr,MBR,3MBRMLSSCOD2.3-,,,pH,4,P.ILIES[4],5,pHpH,[5],pH8,,pH475~571mg/L,:,C/N,;MBR,MBR-,MBR,21616620032.4CODCr(1))5pHUASB,CODCr39%,BOD582%,UASBBOD5/CODCr,UASBBOD5/CODCr0.1~0.2,UASB10261121,MBR,CODCr2046.72~2976.46mg/L,CODCr731.54mg/L,),,CODCr2000~3000mg/L,),,CODCr(2)MBR,BOD5/CODCr0.2,MBR,CODCrBOD545%90%,MBR[6]MBR,MBR,,,(3)CODCr,,MBR6,8h,TOC480mg/L330mg/L,45,300mg/L,,CODCr,)633.1CODCr1491~2965mg/L,BOD5336~1554mg/L,NH4-N642~980mg/L,UASBCODCr1.92~6.36kg/(m3#d),MBRCOD1.18~4.70kg/(m3#d),CODCr421~755mg/L,BOD9.1~12.8mg/L,NH4-N75~571mg/LCODCrBOD5NH4-N73%98.3%61.7%3.2(CODCr=2000~3000mg/L),,MBRA/O,,[1],.[J].,2001,23(4):187-189[2].[J].,1998,11(3):25-27[3],.)[M].:,2002.32-36[4]P.ILIESandD.S.MAVINIC.Theeffectofdecreasedambienttem-peratureonthebiologicalnitrificationanddenitrificationofahigham-monialandfillleachate[J].Wat.Res,2001,35(8):2065-2072[5],..:,1998.45-47.[6],.-[A]..[C].1995,95-102:(1978-),,,,217,UASB+MBR