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[](1982—),。。:0931-8912528,E-mail::renxj05@126.com。:,:0931-8912113,E-mail:liyf@lzu.edu.cn。[]2009-04-13()ElectronicwatertreatmenttechnologyXuHao,YanWei,TangChengli(DepartmentofEnvironmentalScienceandEngineering,Xi’anJiaotongUniversity,Xi’an710049,China),,(,710049)[]。、,。[];;[]X703.1[]A[]1005-829X(2009)08-0005-05Abstract:Electronicwatertreatment(EWT)technologyisanovelwatertreatmenttechnology.ThemechanismsoftheEWTtechnologyinscaleinhibition,bacteriaandalgakillingandanti-corrosionandtheirtechnicalpointsarediscussed.ThedevelopmenttrendsofEWTareforecast.Keywords:electronicwatertreatment;corrosionandscaleinhibition;bacteriaandalgakilling(EWT)2070,,2090〔1〕。、,、,。,,。11。,,。:,;,,、、29820098IndustrialWaterTreatmentVol.29No.8Aug.,2009!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!![](NCET-07-0683),2004,24():108-110.[23]OudjehaniK,ZaguryGJ,DeschenesL.Naturalattenuationpotentialofcyanideviamicrobialactivityinminetailings[J].AppliedMicrobiologyandBiotechnology,2002,58(3):409-415.[24]AdjeiMD,OhtaY.Isolationandcharacterizationofacyanide-utilizingBurkholderiacepaciastrain[J].WorldJournalofMicro-biology&Biotechnology,1999,15(6):699-704.[25],,,.[J].:,1999,22(3):278-282.[26].[J].,2002,28(5):8-10.[27]GijzenHJ,BernalE,FerrerH.Cyanidetoxicityandcyanidedegradationinanaerobicwastewatertreatment[J].WaterRe-search,2000,34(9):2447-2454.[28]CamposMG,PereiraP,RoseiroJC,etal.Packed-bedreactorfortheintegratedbiodegradationofcyanideandformamidebyimmobilisedFusariumoxysporumCCMI876andMethylobacteri-umsp.RXMCCMI908[J].EnzymeandMicrobialTechnology,2006,38(6):848-854.[29]SirianuntapiboonS,ChairattanawanK,RarunroengM.Biologicalremovalofcyanidecompoundsfromelectroplatingwastewater(EPWW)bysequencingbatchreactor(SBR)system[J].JournalofHazardousMaterials,2008,154(1/2/3):526-534.5——2009-08,29(8)2009-08,29(8)1,;,,,,。1.1〔2〕。〔1-4〕,,;,,,,,;。2:,,,;,。2,。,,,,。,。〔1,5-6〕,,,(1):2H2O+2e→2OH-+H2↑(1)OH-,pH,CO32-,(2):HCO3-+OH-→H2O+CO32-(2)Ca2+、Mg2+,,。Ca2+、Mg2+CO32-OH-,(3)、(4):Ca2++CO32-→CaCO3↓(3)Mg2++2OH-→Mg(OH)2↓(4),。。,〔6〕。1.2〔7-12〕,、,:(1)。,,;。Cl2、HClO、ClO-3,。C.Morita〔13〕,,。,。(2)。,,HO·、O2·、Cl·。H.F.Diao〔14〕、、Fenton,4SEM,Fenton,。HO·。K.P.Dress〔15〕,(GSH),GSH,。,,。(3)。T.Matsunaga〔16-17〕,,,CoA,,。,6——2009-08,29(8)2009-08,29(8),:。,〔18-20〕。,,,,,,,;,,、、,,。1.3,,Fe2O3·nH2OFe3O4;,Fe3O4。,,(),〔21〕。2。,。2.1。,,,,。,。3:、,。,、、、,(DSA)。,,、>90%,。〔22-23〕、〔24〕。,〔25-26〕、〔27〕、〔28〕,,。2.1.1,,,。,,。,,。2。,,,,。、,-〔29-30〕,,。,、,R.R.L.Pele-grino〔28〕30minDSA。CO2,,30min。2.1.2,。,、,。,,〔31-32〕。〔8〕3:,。,;,。,〔33〕:、,,,;,,。,。()()(100~200℃),27——2009-08,29(8)2009-08,29(8)2.22.2.12:。〔34〕。,。,,,。〔35〕。,,100%,,。,。2.2.2。,。。,〔36〕。:,;,。,。,,。,。,,。,。,。OH-Cl-。,,。,〔1,6〕7.5V3A,、。,。,,,,。2.2.3〔5,18〕,,,,。,,,。,,,,。,,,,。3。,,。,,:(1)、,。(2)、,,。(3)(、、),。[][1],.[J].,1998,20(3):38-42.[2],,.[J].,2008,27(3):9-13.[3].()[J].,1992,18(1):57-60.[4],.[J].:,1996,24(4):411-416.[5],,.[J].,2006,26(2):39-42.[6],,,.[J].,2007,26(6):30-33.[7],.[J].8——2009-08,29(8)2009-08,29(8),:,2006,26(2):1-4.[8],.[M].:,2007:95-98.[9],,.[J].,2007,38(2):45-47.[10],,,.[J].,2007,26(5):8-10.[11],.[J].,2001,32(1):6-9.[12],,,.[J].,1998,14(3):5-7.[13]MoritaC,SanoK,MorimatsuS,etal.Disinfectionpotentialofelectrolyzedsolutionscontainingsodiumchlorideatlowconcentrations[J].JournalofVirologicalMethods,2000,85(1/2):163-174.[14]DiaoHF,LiX,GuJ,etal.Electronmicroscopicinvestigationofthebactericidalactionofelectrochemicaldisinfectionincomparisonwithchlorination,ozonationandFentonreaction[J].ProcessBiochemistry,2004,39(11):1421-1426.[15]DressKP,AbbaszedeganM,MaierRM.Comparativeelectrochemicalinactivationofbacteriaandbacteriophage[J].WaterResearch,2003,37(10):2291-2300.[16]MatsunagaT,NakasonoS,TakamukuT,etal.Disinfectionofdrinkingwaterbyusinganovelelectrochemicalreactorem-ployingcarbon-clothelectrodes[J].Appl.Envrion.Microbio.,1992,58(2):686-689.[17]MatsunagaT,NakasonoS,TakamukuT,etal.Electrochemicaldis-infectionofbacteriaindrinkingwaterusingactivatedcarbonfibers[J].BiotechnologyandBioengineering,1993,43(5):429-433.[18],,.———[J].,2000,20():75-79.[19],,,.[J].,1998,18(1):26-27.[20],,,.[J].,2002,22(8):16-18.[21],.[J].:,2000,28(1):69-72.[22].[M].2.:,2003:305-314.[23],,,.[J].,2005,33(3):46-50.[24]MarcoM,FerdinandoF,RenzoB.ElectrodepositedPbO2+RuO2:acompositeanodeforoxygenevolutionfromsulphuricacidsolu-tion[J].JournalofElectroanalyticalChemistry,1999,465(2):160-167.[25]Correa-LozanoB,ComninellisCH,deBattistiA.ElectrochemicalpropertiesofTi/SnO2-Sb2O5electrodespreparedbythespraypyroly-sistechnique[J].JournalofAppliedElectrochemistry,1996,26(7):683-688.[26]Correa-LozanoB,ComninellisCH,deBattistiA.ServicelifeofTi/SnO2-Sb2O5anodes[J].JournalofAppliedElectrochemistry,1997,27(8):970-974.[27],,.[J].,2004,37(10):26-28.[28]PelegrinoRRL,VicentinLC,deAndradeAR,etal.ThirtyminuteslasercalcinationmethodforthepreparationofDSAtypeoxideelectrodes[J].ElectrochemistryCommunications,2002,4(2):139-142.[29]TerezoAiltonJ,PereiraErnestoC.Preparationandcharacterisa-tionofTi/RuO2anodesobtainedbysol-gelandconventionalroutes[J].MaterialsLetters,2002,53(4/5):339-345.[30]PanicV,DekanskiA,MilonjigS,etal.Electrocatalyticactivityofs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