电化学氧化技术去除有机物的研究进展肖羽堂

肖羽堂,张飞白＊(南开大学环境科学与工程学院,天津300071):、、、。,,,,。:;;:TQ150.1　　:A　　:1002-1116(2007)01-0006-05　　20,;60,,,。、、、、、、。,、、、,、、。,,。。[1],[2]。,、,,。,。,:COD50%,98%;,COD90%,100%。,HO·,;,,。-,,,,[3]。,。LidiaSzpyrkowicz[4]Ti/PtTi/Pt/Ir,,NH3-NCl-,NH3-N100%。ApostolosGVl-yssides[5],,COD52%,95.6%,NH3-N64.5%,100%,,。LI-ChoungChiang[6]PbO2/Ti,、、35120072　　　　　　　　　　　　　　　　　　　　　　　　　JiangsuChemicalIndustry　　　　　　　　　　　　　　　　　Vol.35No.1　Feb.2007＊:2006-11-08:(J02014);(kj200412):(1966—),,,,,。,70,20SCI,EI,16。:022-23494661,13207553726,E-mail:[e-mail]。(EDTA),:,,。EbaraResearch99%,、、、、,、。1　1.1　,。[7～9],,,(·OH),,。,,。,、、。。,,O2,:2H2O-4e-4H++O2←,,O2,、Pt/Pi,PbO2/TiSnO2-Sb2O5/Ti。PbO2/TiSnO2-Sb2O5/TiDSA(DimensionallyStableAnodes),,Ti,SnO2、PbO2。,[10]。Comninellis[11]Pt/Ti,TOCFenton。STUCKIS[12]SnO2-Sb2O5/Ti30～50kW·h·(kgCOD)-1。。,,,、。1.2　、、,,。。、pH、、,30～45℃,。[13]β-PbO2,,7.0V,pH2.0,25min,COD60mg·L-1,。[14],95%。,Ti/PbO2,。,pH、、、、m(H2O2)/m(),,110～160℃,pH3～3.5,6～9mA·cm-2、m(H2O2)/m()0.06,200mg·L-1,98%,COD70%[15]。。A.M.Polcaro[16]Ti/PbO2Ti/SnO2,,。:Ti/SnO2,。[17]。:(pH=10),PbO2,1cm2,30mA·cm-2134min,200mL,200mg·L-11mg·L-1,COD10%,BOD/COD0.63。,。1.3　,。DSA,,15mA·cm-2,CODCr90%。[18]PbO27351　　　　　　　　　　　　　　:,(pH=10),134min,200mg·L-11mg·L-1,BOD/COD0.63,。[19],,,,。[20],。2　2.1　、、、,。,,。,。[21]。,COD,COD,COD85%99.8%。,,,COD80%,100%[2]。[22]、,,COD。Kirk,97%,72.5%CO2,15%～40%[23]。[24],,。2.2　,,,,。。[25,26],,。,,(ElectrochemicalOxidationIndex)0.228,(ElectrochemicalOxygenDemand)1794g·g-1(),75.3%,NaClO,,COD。2.3　。,,,COD、,,。,,,。[27],10mm,CODNH3-N86%100%,。[28],,12A·dm-2,6000mg·L-1,SPR240min,90%COD、3000mg·L-1。[29],:3.5V,7.0mA·cm-2,2.5h,2000mg·L-1,CODCr464.0mg·L-1200.0mg·L-1,NH3-N95%。3　,40,,,:(1)。,HO·,,,、,,,。(2),,。,。,,。[30],,、。,8　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　20072[31],、,,,,。,、,、,,、,。,,、,。,,,,,。,,、,;,,,。,,。:[1]　,,,.[J].,2004,21(10):49-53.[2]　,.[J].,2004,30(6):12-14.[3]　,,.[J].,2003,1(12):18-22.[4]　LidiaSzpyrkowicz,JeremiNaumczykandFrancescoZilio-Grandi.ElectrochemicaltreatmentoftannerywastewaterusingTi/PtandTi/Pt/Irelectrodes[J].Wa-terResearch,1995,29(2):517-524.[5]　ApostolosGVlyssides.DegradationofMethylparathioninAqueousSolutionbyElectrochemicalOxidation[J].Envi-ronmentScienceTechnology,2004,38:6125-6131.[6]　Li-ChoungChiang,Juu-EnChangandShu-ChuanTsengElectrochemicaloxidationpretreatmentofrefractoryorganicpollutants[J].WaterScienceandTechnology,1997,36(2-3):123-130.[7]　,,.Fenton[J].,1987,6(5):80-83.[8]　,,.[J].,1996,18():117-121.[9]　STOCKINGERH,HEINZLEE,KUTOM.Removalofchloroandnitroaromaticwastewaterpollutantsbyozona-tionandbiotreatment[J].EnvirSciTechnol,1995,29(8):2016-2022.[10],,.[J].,2004,21(4):268-271.[11]ComninellisC,PulgarinC.AnodicoxidationofphenolforwastewatertreatmentusingSnO2anodes[J].JApplElec-trochem,1993,23(2):108-112.[12]StuckiSK,TZR,CarcerB,etal.Electrochemicalwastewatertreatmentusinghighovervoltageanodes.PartⅡ:Anodeperformanceandapplications[J].JApplElectro-chem,1991,21:99-104.[13],.[J].,2002,53(1):40-44.[14],,.[J].,2002,20(4):20-22.[15],.[J].,2001,23(3):55-58.[16]PolcaroAM,PalmasS,RenoldiF,etal.Three-dimen-sionalelectrodesfortheelectrochemicalcombustionofor-ganicpollutants[J].ElectrochimicaActa,2000,46(2-3):389-394.[17],,.[J].,2001,18(4):81-85.[18],,.DSA[J].,2002,21(6):353-355.[19],,,.[J].,2001,32(2):26-27.[20],,,.[J].,2004,23(5):36-40.[21],,,.[J].,1999,19(5):441-444.[22],,,.[J].,2002,38(5):22-23.[23]KirkDW,SharifianH,FoulkesFR.Anodicoxidationofanilineforwastewatertreatment[J].JApplElectrochem,1994,39:1857-1862.[24],.(ACF)[J].,1997,16(4):19-221.[25],,.[J].,2002,22(6):23-39.9351　　　　　　　　　　　　　　:[26],,.COD[J].,2001,21(11):29-32.[27],.[J].,2003,22(12):892-1044.[28],,,.[J].,2005(3):50-51.[29],.[J].,2003,22(11):822-824.[30],,.[J].:,2000,3(1):53-57.[31],.[J].,1994,13(04):318-322.ProgressonDegradingOrganicPollutantsbyElectrochemicalOxidationTechnologyXIAOYu-tang,ZHANGFei-bai(EnvironmentalSchoolofScienceandEngineeringofNankaiUniversity,Tianjin300071,China)Abstract:Electrochemicaloxidationtechnologywashighlyemphasizedbydomesticandinternationalresearchersforitsmultifunction,morefacility,easilyautomatedandnosecondarypollution.Thisarticleintroducedthebasictheo-riesofdirectlyandindirectlyelectrochemicaloxidationtechnology,summinguptheactualapplicationofelectro-chemicaloxidationtechnologyinremovaloforganicmatteranddiscussingsomeexistentproblemsandthedevelo-pingdirectionsinfuture.Keywords:wastewater;electrochemicaloxidationtechnology;organicpollutants,3,,。1905hm2,、、,。,,。260,。,,、;,3000()。、。(　2006-12-20)1211,。1210,130,。、:。,60,300,160m3,250。,,。(　2006-12-13)6　　124,:、()、、、,,。:30,8。、、10。(　2006-12-06)10　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　20072