SBR反应器中有机物去除与硝化反硝化过程INTETS活性变化尹军

SBRINT-ETS,,,,(,　130021):SBRINT-ETS,SBR.,INT-ETSSBR;SBR,、;COD300mgL,40mgL,INT-ETS232.59mg(g·h)190.65mg(g·h),113.88mg(g·h);,INT-ETS,;(14.5mgL42.0mgL)(COD293mgL685mgL),SBRINT-ETS,INT-ETS.:;;SBR;:X703　:A　:0250-3301(2007)10-2255-04:2006-10-22;:2007-02-09:(863)(2004AA601020);(20040405-1):(1954～),,,,,,E-mail:[e-mail]-ETSActivityChangeofActivatedSludgeDuringNitrification,DenirificationandOrganismRemovalinSBRProcessYINJun,WANGJian-hui,XIEYan-cui,HUOYu-feng,WANGXue-feng(SchoolofMunicipalandEnvironmentalEngineering,JilinArchitecturalandCivilEngineeringInstitute,Changchun130021,China)Abstract:Throughnitrogenshockloadingandorganicshockloadingexperiments,westudiedthechangingruleandactivitystatusofbiologicalactivityofactivatedsludgeinorganicmatterbiodegradation,nitrificationanddenitrificationcourseinSBRprocessbythedeterminationofINT-ETSactivity.TheexperimentalresultsshowthatINT-ETSactivitycouldprovideagoodindicationoftheongoingbiologicalreactionsofSBRprocess.Biologicalactivityoforganicmatterbiodegradation,nitrificationanddenitrificationcourseinSBRprocessreducedorderly.INT-ETSactivityreducedfrom232.59mg(g·h)to190.65mg(g·h)andresultlyto113.88mg(g·h)whentheeffluentconcentrationofCODandNH+4-Nwere300mgLand40mgL.Nitrogenshockloading(14.5mgLand42.0mgL)andorganicshockloading(CODare293mgLand685mgL)experimentscureverifythattheoperationalconditionscouldnotinfluencethechangingruleofINT-ETSactivity,butthetimeoftheappearanceofbreakpointsmarkingdifferentreactioncourseinprofilewasinfluenced.Keywords:ETSactivity;activatedsludge;SBR;INT　　,SBR,(ETS)SBR,.ETS,,.ETS,[1～3].INT()ETS,INTF(iodonitrotetrazoliumformazan),.INT[4～9].,INT(+90mV),.SBRINT-ETS,SBR,INT-ETSSBR.1　1.1　2810200710　　　　　　ENVIRONMENTALSCIENCEVol.28,No.10Oct.,2007DOI:10.13227/j.hjkx.2007.10.018,(NH4)2SO4KH2PO4,NaHCO3pH,COD.MLSS5000mgL,25℃±1℃,1.0m3h.1(10h),:,(6h),,COD150mgL,(2h),(2h),.1.,70cm,30cm,40L,,,,.1.;2.;3.;4.;5.;6.;7.;8.1　SBRFig.1　SchematicdiagramofSBR　1.2　1.2.1　INT-ETS10mL0.5mL0.1mL0.2%INT,(37±1)℃30min,1mL37%.4000rmin5min,,5mL,,(37±1)℃10min.,4000rmin5min,,485nm.(105±1)℃1h,.INT-ETS[10,11]:UT=A485VKTWt(1),UTINT-ETS[TF(g·h)];A485485nm;V(mL);KT;W(g);t(h).1.2.2　COD5B-1COD,NO-3-N,NO-2-NN-(1-)-,NH+4-N.2　2.1　SBR1INT-ETSCOD300mgL、40mgL,SBRINT-ETS,INT-ETS、COD“”1,2.2　SBR1INT-ETS、COD、、Fig.2　ProfilesofINT-ETSactivityofactivatedsludgeandCOD,ammonia,nitrateandnitriteinSBRprocess　2,30min,INT-ETS,232.59mg(g·h)190.65mg(g·h).30min,.INT-ETS,COD.INT-ETS,INT-ETS.,INT-ETSSBR.,2INT-ETS40min1,,,.INT-ETS2256　　　　　　28,,(300min).360min,,,.INT-ETS,420min,,.,INT-ETS,INT-ETS,INT-ETS.2.2　INT-ETSCOD300mgL,14.5mgL42.0mgLSBRINT-ETS、COD“”1,34.3　14.5mgLSBRINT-ETS、COD、、Fig.3　ProfilesofINT-ETSactivityofactivatedsludgeandCOD,ammonia,nitrateandnitriteinSBRprocess(Influentammonia=14.5mgL)　34,2CODINT-ETS,2,,INT-ETS:14.5mgL42.0mgL90min240min,INT-ETS;,,,INT-ETS.14.5mgL,,3.5mgL,,4　42.0mgLSBRINT-ETS、COD、、Fig.4　ProfilesofINT-ETSactivityofactivatedsludgeandCOD,ammonia,nitrateandnitriteinSBRprocess(Influentammonia=42.0mgL)　20min,INT-ETS,;42.0mgL,33.0mgL,450min,INT-ETS.2.3　INT-ETS14.0mgL,293mgL685mgLSBRINT-ETS、COD“”1,56.2INT-ETS,CODINT-ETS,,COD,INT-ETSCOD.COD293mgL,30min,INT-ETS;COD685mgL,COD60min,INT-ETS.56INT-ETS,,INT-ETS.,(COD),,.COD293mgL,INT-ETS225710:SBRINT-ETS5　COD293mgLSBRINT-ETS、COD、、Fig.5　ProfilesofINT-ETSactivityofactivatedsludgeandCOD,ammonia,nitrateandnitriteinSBRprocess(InfluentCOD=293mgL)　6　COD685mgLSBRINT-ETS、COD、、Fig.6　ProfilesofINT-ETSactivityofactivatedsludgeandCOD,ammonia,nitrateandnitriteinSBRprocess(InfluentCOD=685mgL)　30min120min,90min;COD685mgL,60min,INT-ETS120min.,2INT-ETS,“”,,.,COD293mgL5.0mgL,20min,INT-ETS10min,;COD685mgL,0.5mgL,,INT-ETS,.3　　　(1)INT-ETS、SBR.,INT-ETSCOD,COD,INT-ETS.(2),INT-ETS,1,,.,INT-ETS,,INT-ETS,.(3)SBRINT-ETS,INT-ETS.:[1]BlenkinsoppSA,LockMA.Themeasurementofelectrontransportsystemactivityinriverbiofilms[J].WatRes,1990,24(4):441～445.[2]LopezJM,KoopmanB,BittonG.INT-dehydrogenasetestforactivatedsludgeprocesscontrol[J].BiotechnolBioeng,1986,28:1080～1085.[3]AwongJ,BittonG,KoopmanB.ATP,oxygenuptakerateandINT-dehydrogenaseactivityofacitinomycetefoams[J].WatRes,1985,19(7):917～921.[4]WeddleCL,JenkinsD.TheViabilityandActivityofActivatedSludge[J].WatRes,1971,5:621～640.[5]BlenkinsoppSA,LockMA.TheMeasurementofElectronTransportSystemActivityinRiverBiofilms[J].WatRes,1990,24(4):441～445.[6],,.TTCINT-[J].,2005,26(1):56～62.[7].[J].,2000,16(10):47～49.[8],.()[M].:,1990.256～262.[9],,,.[J].,2004,25(1):67～71.[10]ChristineMC,PernelleJJ,MorinL,etal.RelevanceoftheINTTestResponseasanIndicatorofETSActivityinMonitoringHeterotrophicAerobicBacterialPopulationsinActivatedSludges[J].WatRes,1998,32(4):1213～1221.[11]KimCW,KoopmanB,BittonG.INT-dehydrogenaseActivityTestforAssessingChlorineandHydrogenPeroxideInhibitionofFilamentousPureCulturesandActivatedSludge[J].WatRes,1994,28(5):1117～1121.2258　　　　　　28