电化学废水处理技术及高效电催化电极的研究与进展

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,150090,E2mail:[e-mail]):,,DSA,-;DSA,.:;;;DSA:X510:A:0367-6234(2004)04-0450-06Developmentofelectro2chemicaltechnologyandhighefficiencycatalyticelectrodeforwastewatertreatmentFENGYu2jie,CUIYu2hong,SUNLi2xin,LIUJun2feng,CAIWei2min(SchoolofMunicipalandEnvironmentalEngineering,HarbinInstituteofTechnology,Harbin150090,China,E2mail:[e-mail])Abstract:Thecharacteristics,principleandapplicationofelectrochemicaltechnologyandthecurrentefficiencyandtheservicelifeoftheelectrodesarereviewed.Akindofelectrodeswithhighcatalyticefficiency,dimensionallysta2bleanodes(DSA)anditsapplicationinorganicwastewatertreatmentarediscussedindetailwithpathwayofdegra2dationsuggestedforsomeorganics,suchasaromaticcompounds,andthepreparationofDSAanodeswasdiscussedaswell.Keywords:electro2oxidation;wastewatertreatment;organicpollutants;dimensionallystableanodes:2002-10-24.:(50278022);(HIT.2000.28).:(1966-),,,;(1946-),,,.,(AOP).,.AOP,[14].,,,[5].2040,,,,.2060,,.AOP,[5]:1),,;2),;3),,;4),;5),,;6),©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),(,),,;8),,,;9);10),,.,,,[5].1111:,.H2O2,,,.M,M,,.es()HOHO2O2-,,[6,7].,,O2,H2O2,HO,,()HCHOCN-[810].HO,Fe2+,Fenton[11]:Fe2++H2O2OH-+HO+Fe3+,HO.,.NaCl[12],;ClO-,d[PhOH]/dt=k1[PhOH]+k2[PhOH][ClO-],,[PhOH];[ClO-]ClO-;k1;k2.Ch.Comninellis[13],Pt,CO2;HO.112,,,.,.,,.,.[19,20],Cl-,;Cl-,,,Cl-,ClO-O2.,Cl-,,,Cl-.[11,21],HO(218V).,,(10-4s),,.,[5,37].B.Skad2berg[22]2,6-,pH,:H22,6-;-.B.Skadberg:-,,H2,,.Y.sakakibara[23],H+OH-H2NO3-1544,:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,;,.,;,.,,.,.2/,.,,,.,.211,,,(FeFe2+,CuCu2+),.Pt,,,,.,,.2121968,,30,,DSA,DSEPMTAOCTAATA.DSA-,[24].DSA,,,,,,().H.Beer[25]DSA,().DSA,30DSA,,,TiRuO2,IrO2[26].,,,.,,PtO2Pt,Ni[27,28].[29,30],,TOC,SbSnO2/TiPt.(Cl-,Cl2),,.DSA(),.SteveK.Johneson[31],24h,1.0810-4mg/LCOD110-6mg/L,98%.,(2.510-8mg/L).,S.Stucki[4]SbSnO2/Ti,30%40%,COD(5150)10-4mg/L,3050kWh/kg,O3H2O2,.JamesD.Rodgers[32],011mA/cm2,PbO2/Ti,SnO2/Ti,IrO2/Ti25436©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4,33]SnO2-Sb2O5,,;B.Correa-Loza[34],IrO2,SnO2-Sb2O5/IrO2/Ti,.,.[37],RuO2/Ti[36].,GdTi/RuO2[37],[38],,.213DSADSA.,.,,.,,.,CVD-.,..,PbO2-PbO2,-PbO2.PbO2.JamesD.Rodgers[32],-PbO2.,PbO2,,RuO2[39].,Jarzebski[40],SnO2.,[41],SnO2-TiO2.,CVD,,,SnO2.,-,,[42],,.214DSA,:1),CO2,:+.(),().2).,,CO2H2O.Ch.Comninellis[13,29,42],.,Pt,IrO2/Ti,RuO2/Ti,,,SnO2/TiPbO2/Ti,,,.DSA,.Ch.Comninellis[6]DSA.,,;,.,,,().Comninellis:PtIrO2/Ti,SnO2/Ti.,,SnO2/Ti3544,:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[5,37,38],,,,DSA,,.31).2)DSA.3)DSA,.4)DSA,()().:[1]GATTRELLD,KIRKDW.Studyofelectrodepassivitydur2ingaqueousphenolelectrolysis[J].JournaloftheElectro2chemicalSociety,1993,140(4):903-911.[2]GANDINID,MAHEE,MICHAUDPA.Oxidationofcar2boxylicacidsatboron2dopeddiamondelectrodesforwastewa2ter[J].JournalofAppliedElectrochemistry,2000,30(12):1345-1350.[3]INIESTAJ,MICHAUDPA,CERISOLAG.Electrochemi2caloxidationofphenolatborondopeddiamondelectrode[J].ElectrochimicaActa,2001,46(23):3573-3578.[4]STUCKIS,KZTZR,CARCERB.Electrochemicalwastewatertreatmentusinghighovervoltageanodes:Anodeperfor2manceandapplications[J].JournalofAppliedElectrochem2istry,1991,21:99-104.[5],,,.[M].:,2002.[6]COMNINELLISC.Electrocatalysisintheelectrochemicalconversion/combussionoforganicpollutantsforwastewatertreatment[J].ElectrochemicaActa,1994,39(11-12):1857-1862.[7]BECKF,SCHULZH.Cr-Ti-Sboxidecompositeanodes:Electro2organicoxidation[J].JournalofAppliedElectro2chemistry,1987,17:914-924.[8]DOJS,CHENCP.Insituoxidativedegradationofformaldehydewithhydrogenperoxideelectrogeneratedonthemodifiedgraphites[J].JournalofAppliedElectrochemistry,1994,24(9):936-942.[9]DOJS,CHENCP.Kineticsofsitudegradationofformaldehydewithelectro2generatedhydrogenperoxide[J].Industrial&EngineeringChemistryResearch,1994,33(2):387-394.[10]DOJS,YEHWC.Insitupairedelectro2oxidativedegra2dationofformaldehydewithelectro2generatedhydrogenper2oxideandhypo2chloriteion[J].JournalofAppliedElectro2chemistry,1998,28:703-710.[11]BRILLASE,BASTIDERM,LLOSAE.Electrochemicaldestructionofanilineand4-Chloroanilineforwastewatertreatmentusingacarbon-PTFEO2-fedcathode[J].JournalofElectrochemicalSociety,1995,142(6):1733-1741.[12],.[D].:,1997.[13]COMNINELLISC,PULGARINC.Anodicoxidationofphe2nolforwastewatertreatment[J].JournalofAppliedElectro2chemistry,1991,21(8):703-708.[14].[J].,1996,15(7):30-32,35.[15].[J].,1997,16(5):24-27.[16],,.[J].,2001,21(1):11-15.[17]CHIANGLC.Electrochemicaloxidationpretreatmentofre2fractoryorganicpollutants[J].WaterScience&Technolo2gy,1997,34(2-3):123-130.[18]SZPYRKOWICZL.ElectrochemicaltreatmentoftannerywastewaterusingTi/PtandTi/Pt/Irelectrodes[J].WaterResearch,1995,29