高效自流式家庭生活污水净化槽的研究1

3(,300222)(,11328656),,,,,,,,,,CODCr60mgPL,8619%;BOD520mgPL,9714%;9717%32006(0604140)0,,[1]70%[2],,200545%,(BOD5)4164t,,,[329],,[10213],,KCl,,,1111[14215]1,,,,1P67,511t1112,,,,,KCl,01301LPmin,,01015molPLKCl0130LPmin,4,,,113,2,1,70m2Pm3,,40%60%,1,40m2Pm3,,1220071025550%,,,,12d,1P3,3160mgPL1CODCrP(mgL-1)BOD5P(mgL-1)PNTUpHPNH+42NP(mgL-1)33619522819514414371341815123158,,,,510mgPL,2025,1P3,4dBOD5CODCr,,,,[16],,,15LPd,,5d,2211,12min,,,,115min,,,,,2KCl,,,,,,,2212,,2,4,1,2,,,2,,,4dCODCrBOD5,,,,,,1P34d,CODCrBOD5,,,,,2,CODCrBOD5,,,,,,,72%,,,,CODCrBOD560mgPL20mgPL,,5415%9411%,CODCrBOD58619%9714%9717%2220071025522CODCrBOD5P%P%CODCrP(mgL-1)351252BOD5P(mgL-1)253231PNTU178157CODCrP(mgL-1)12664111872518BOD5P(mgL-1)6972171712610PNTU725916447210CODCrP(mgL-1)10270191155414BOD5P(mgL-1)5976171055415PNTU656315278218CODCrP(mgL-1)418813418317BOD5P(mgL-1)715971013169411PNTU1513911413139115CODCrP(mgL-1)239314338619BOD5P(mgL-1)41098146119714PNTU518961731597173311,,,,,,,,,BOD5,,,,()5[17],,,,,312,,,,,,,,BOD560%,CODCr70%,BOD5,,,,,,,,10%,7210NTU,,,,315NTU,,,,,CODCrBOD52815%,;,CODCr115mgPL41mgPL,BOD5105mgPL1315mgPL,,,,,,,,BOD59411%9714%,9115%9717%,,,,,,,,,,,322007102554(1),,,,,(2),,,(3),,,(4),,,BOD5CODCr,BOD595%[1],,..:,2003:59264.[2].22001.:,2001:1002102.[3]LuizSPhilippi,RejaneHR,deCosta,etal.Domesticeffluenttreatmentthroughintegratedsystemofseptictankandrootzone.Wat.Sci.Tech.,1999,40(3):1252131.[4]MarkusBoller.Smallwastewatertreatmentplants2achallengetowastewaterengineers.Wat.Sci.Tech.,1997,35(6):1212.[5]..(),1995,38(7):13217.[6],..,1997,3(2):126.[7]ButlerD,FriedlerE,GattK.Characterizingthequantityandqualityofdomesticwastewaterinflows.WaterScienceandTechnology,1995,1(7):13224.[8],..,2003,4(7):86288.[9]..,2002,8(3):26231.[10]..,2003,16(4):74279.[11],,,..,2004,5(5):84286.[12],,,.WSD21.,2004,19(5):56265.[13],,..,2005,21(4):24227.[14],..:CN200510122530.4,2005.[15],..:CN200520130697.0,2005.[16].().:,1994:11213.[17].().:,2002:7210.300222(022)[e-mail]2007-01-08,17,91,,,,,,,,,,,,,,,,,,,,,,,42200710255COMPARATIVESTUDYONREMOVALEFFECTOFORGANICPOLLUTANTSBYO3,UV,H2O2ANDTHEIRCOMBINATIONPROCESSESWeiDongyangLuGuiyingLiuGuanglietal(7)AbstractTheremovalperformancesofaceticacidinwaterusingUV,H2O2,O3andtheircombinationprocesseswerecomparedandanalyzed.Accordingtotheexperimentalresults:aceticacidcouldnotbeeffectivelyremovedbyUV,H2O2,O3,respectively,whileUVPH2O2,O3PH2O2,UVPO3,UVPH2O2PO3combinaitonprocesscouldachievequitegoodresults.Thesequenceforaceticacidremovalefficienciesbytheseadvancedoxidationprocessescouldbeorderlyexpressedas:O3PH2O2UVPO3UVPH2O2UVPH2O2PO3.UtilizingthestudiesonO3andH2O2sconsistencyinreactor,itwasfoundthatitisOHthatplaysanunderlyingroleandgainedcorrespondingfeasiblepHforcombinationprocesses.Thebyproduct2H2O2insystemhadbigcontributiontodegradationefficiency.Keywordsozone,ultraviolet(UV),advancedoxidationprocesses(AOPs)andaceticacidEXPERIMENTONTHETREATMENTOFWASTEWATERWITHHIGHAMMONIACONCENTRATIONINSINGLE2STAGEANOXICPAEROBICHYBRIDSUBMERGEDMEMBRANEBIOREACTORWanXingLiaoZhiminWanJinbao(10)AbstractTheremovalratesofCODCr,ammoniaandtotalnitrogen(TN)werestudiedatlowDOconcentrationinsingle2stageanoxicPaerobichybridsubmergedmembranebioreactortreatingwastewaterwithhighammoniaconcentration.TheexperimentalresultsshowedthattheCODCrandammoniaaverageremovalratereach9414%and9218%,respectively.BecauseofthelowinfluentCODCrPTNratio(=2101),theTNaverageremovalratewasonly6914%,whileTNremovalratecouldbeincreasedby1717%withthenitriteaccumulationratioincreasingfrom6015%6711%to8315%8614%.Moreover,simultaneousnitrificationanddenitrification(SND)vianitriteatlowDOlevelcouldberealized.KeywordsanoxicPaerobic,hybridsubmergedmembranebioreactor(HSMBR),wastewaterwithhighammoniaconcentrationandSNDvianitritePILOTSCALERESEARCHONTREATMENTOFANTIBIOTICWASTEWATERWITHMEMBRANCEBIOREACTORSunJingminHanMeiqingRenLiren(14)AbstractSystemicstudyonmembrancebioreactorprocessisdonetotreatantibioticwastewaterinpilotscale.TheresultsshowthatwhenthevolumeloadingrateofMBRis69kgP(m3d),theremovalratesofCODCr,NH42NandTNareupto90%,85%and60%.Theeffluentqualitymeetsthesecond2orderofSewageComprehensiveDischargeStandard(GB8978296).Keywordsantibioticwastewater,membrancebioreactor,volumeloading,biologicalnitrogenremovalandpilotscaleresearchAPPLICATIONOFPOROUSPOLYMERCARRIERSINNEWINTEGRATEDBIOLOGICALFLUIDIZEDBEDREACTORTREATINGHIGHSTRENGTHORGANICWASTEWATERXiaoHongYangPingPengHong(17)AbstractUsingnewintegratedbiologicalfluidizedbedreactortotreatthehighstrengthorganicwastewaterandtheporouspolymercarrierswereaddedintotheanaerobicandaerobiczoneofthereactorrespectively.ThesystemsCODCrremovaleffectandthecharacteristicsofbiofilmsformationoncarriersduringtheoperatingstagesweremainlystudiedandtheNH32Nremovaleffectwassimplyinvestigated.Theexperimentalresultsindicatedthatduringthesteadyoperatingperiod,whentheaverageCODCrconcentrationintheinfluentwas360118mgPL,theaverageCODCrconcentrationintheeffluentwas38410mgPL,theaveragevolumetricorganicloadrate(VOL)was2154kgP(m3d),theaverageCODCrremovalrat