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(,200092):,,,,:;;;;ProgressofAnaerobicDigestionTechnologyforTheHighOsulphateOcontentWastewaterTreatmentPJIBinhong;ZHANGFeiOjuanP(SchoolofEnvironmentEngineering,TongjiUniversity,Shanghai,200092)Abstract:InhibitionmechanismsofsulphatereductiontomethaneOproducingbacteria(MPB)intheprocessofanaerobicdiges2tionofhighOsulphateOcontentwastewaterweredescribedinthispaper.TheyweredescribedmainlybythecompetitionbetweensulphateOreducingbacteria(SRB)andmethaneOproducingbacteria(MPB),andinhibitionofsulfideproducedbythemicrobialreductionofsulphate,Meanwhile,thepresentanaerobicdigestiontechnologiesforthehighOsulphateOcontentwastewatertreatmentwereintroduced.Keyword:highOsulphateOcontentwastewater;anaerobicdigestion;SRB;MPB;sulphatereduction,,,H2S,,,,,:11(SRB)(MPB)(H2);21,,;;1SRBMPB:1998O12O28;:1999O05O26,,,,,,,,:11;21;31Cu2+,Ni2+,Zn2+;41,,,,111SRBMPBH2SRBMPB,70%,40%60%H2S,,,SRBMPB3ChinaBiogas1999,17(3)SRBMPB,(1):11SRBH2,Km;21,;31MPBSRBPostatgc[1],SRB100mV,MPBO330mV,,,,Vmax1Km(mM)VmaxmMP(gVSSd)G0(kJ)3101514CH3COOO+SO2O4HSO+2HCOO3O7117(SRB)H2010011124H2+SO2O4+H+HSO+4H2OO152160123014CH3COOO+H2OCH4+HCO3OO3110(MPB)H2010061234H2+HCOO3+H+CH4+3H2OO13519,(1)H2,Vmax,,,,SO2O4,,Isa[2],15%COD,85%CODHarada5313%MPB,2014%SRBSRBMPB:(1)CODPSO2O4CODPS,SRBMPBCODPSO2O4,,ChoiRim[3]CODPSO2O4117217,,CODPSO2O4217,,;CODPSO2O4117,SRB,O.Mizuno[4],CODPS6(CODPSO2O42),,80%;CODPS=115,50%UberoiBhattacharya[5],,CODPS2(CODPSO2O42P3),(2),,,;,,,,(3)SRBMPB,,,,Isa[2],,200,30(4)SRB,SRB,SRB,,MPB,MPB;,MPB(5)SRBMPB4ChinaBiogas1999,17(3),SO2O4,;,,SO2O4,,SO2O4,,,112MPB,SRB,MPB,MPB,,MPB,MPB,SRB,:H2S(S2O),pH,H2S,H2S,MPB,,100mgPL1100mgPLH2S,,pHH2S,pHpHH2S2,,H2SMPB,211,Isa[2],SO2O4,S5000mgPL,Herbert[16]UASB,COD5000mgPL,SO2-46000mgPL,COD98%;COD,SO2O47500mgPL,COD32%E1Coneran[7](1P4+3P4),:HRT114d,CODPSO2O4=3161,COD3143gPL,COD8184kgCODP(m3d),COD52%,BOD80%,CH46515%[6],,,,MPB,MPB,,212,Reis[8],,,,5ChinaBiogas1999,17(3):11,;21,H2S,;31,,,,CODSarner[10],,UASB,COD19300mgPL,BOD55930mgPL,SO2O45225mgPL,pH6613,SO2O463%,COD56%,BOD590%[9]UASB,,H2S,213,,,:;,,,Gommers[11],NOO3,,NOO3Robertson[12],,,Gistbrocadcs,:11,;21;31;41,,,,[13]214SRBSRB,,SRB,,MPB,MPB,(MoO2O4),,MoO2O4SO2O4,SRB,,,,,SRBMoO2O4,(016110mMNa2MoO4)SRB,MPB,20mM10mMNa2MoO4,SRB,MPB,50%,,,,,6ChinaBiogas1999,17(3)215,[14],MPB,Fe2+,,H2S[15],,:FeCl22417mgPL;FePO44914mgPL;Fe2O34914mgPL;Fe3O49818mgPL;FeCl2,FePO4Fe2O3Fe3O4HSO1,810kgCODP(m3d),3LP(Ld),COD75%78%,Fe2+Fe3+,Fe3+H2SFe2+,:2Fe2++1P2O2+2H+2Fe3++H2O2Fe3++S2O2Fe2++S,,Fe2+S2O,,[17]Fe2+,,,:H2SMPB;pHH2S;(3):[1]Postgate,J.R.TheSulphateReducingBacteriaUK:Cam2bridgeUniversityPress,1984[2]Isa,Z.etal.SulphateReductionRelativetoMethanePro2ductioninHighOrateAnaerobicDigestion1Appl.Environ.Microbiol.,1986,51(3):572587[3]Choi,E.andJ.M.Rim.CompetitionandInhibitionofSulfateReducersandMethaneProducersinanaerobicTreatment1Wat.Sci.Tech.,1991,23:12591264[4]O.Mizuno,Y.Y.LiandT.Noike1EffectsofSulfateConcen2trationandSludgeRetentiontimeontheInteractionbetweenMethaneProductionandSulfateReductionforButyrate1Wat.Sci.Tech.,1994,30(8):4554[5]Uberoi,V.,Bhattacharya,S.K.InteractionsamongSulfateReducers,AcetogensandMethanogensinAnaerobicPropi2onateSystem.WaterEnviron.Res.,1995,67(3):330339[6]11,1995,17(5):1013[7]E.Colleran,etal.AnaerobicDigestionofHighOSulphateOContentWastewaterFromtheIndustrialProductionofCitricAcid.Wat.Sci.Tech.,1994,30(12):263273[8]Reis,M.A.M.,etal.SulphateReductioninAcidogenicPhaseAnaerobicDigestion1Environ.Rech.Letters,1998,9:775784[9],,1O1,1993,13(1):1316[10]Sarner,E.AnaerobicTreatment,AGrownOupTechnology.Aguatech.,1986,189204[11]Gommers,P.J.F.,etal.SimultaneousSulfideandAcetateOxidationinaDenitrifyingFluidizedBedReactorOMeasure2mentsofActivitiesandConversion1Wat.Res.,1988b,22:10851092[12]Robertsonetal.AnaerobicandAerobicDenitrificationbySulphideOxidizingBacteriafromWastewater1TNOCorp.Comm.Dept.AnaerobicWastewaterTreatment1Nether2lands,1983a:312[13],,11,1995,16(3):811[14],,11,1995,13(3):1013[15],,,11,1996,14(4):1116[16]HerbertII,P.Fangetal.EffectofSulfateonAnaerobicDegradationofBenzoateinUASBReactors.Journalofen2vironmentEngineering,1997,(4):320328[17]11,19907ChinaBiogas1999,17(3)