湿式电催化氧化处理高浓度有机废水

第52卷第9期2007年5月快讯1088*(,310028.*,E-mail:[e-mail])(PNP),,(WEO)PNP1000mg·L−1,160,0.9MPa,3mA·cm−2,Na2SO43g·L−1(COD).(WAO)(EO),WEOWAOEO,120min0.98.(100,120,140,160)3120min,WEO,1201.26.(HPLC)-(GC-MS),WEO.2006-11-19,2007-03-13(:20306027)(:Y504129),,.(wetairoxidation,WAO)(electrochemicaloxidation,EO)[1~5].[1,2],[1,6].,,,,[7].,.,,.,,[8,9].,,,(wetelectrocata-lyticoxidation,WEO).,,,,.(PNP),β-.,,[10].,,,1.:,25,1.5L,,0.5MPa,.,,,.11,;2,;3,;4,;5,;6,;7,;8,;9,;10,;11,;12,;13,快讯第52卷第9期2007年5月·L−1PNP160,0.9MPa,3mA·cm−2,Na2SO43g·L−1,PNPWAO,EO,WEO(COD).,WEOPNPEOWAO.WAOPNP,60min,120min6.91%,.EO(33.83%)WEO(80.48%)120min.22,WAOPNP,;EO,WEO;WEOCOD,120min,150min85.78%,WAOEO,30mA·cm−2134min200mg·L−1PNPCOD(9.10%)[9].(Agilent1200)-(Trace2000,ThermoQuest),WEOPNP120min,,WAOPNP120min.EO,.WEOPNP.[11~13],,,,.WEOPNPCODWAOEOPNPCOD,WEOWAO,EO.,f,(1).WEOWAOEOWAOEO()fηηηηη−+=+×100%,(1),ηWEO,ηWAO,ηEOPNPCOD.3,,,,.,,,,.3.120min,WEOCOD80.48%,PNP[14],COD,EOCOD,120min.3,100,120,140,0.9MPa,3mA·cm−2,Na2SO43g·L−1,120minWEO4.4,WEO,第52卷第9期2007年5月快讯1090:248[DOI]2SureshKB,JamesT,JaidevP,etal.Wetoxidationandcatalyticwetoxidation.IndEngChemRes,2006,45:12211258[DOI]3AlanMB.200yearsofpracticalelectroanalyticalchemistry:Past,pre-sentandfuturedirectionsillustratedbyreferencetotheon-line,on-streamandoff-linedeterminationoftracemetalsinzincplantelectro-lytebyvoltammetricandpotentiometrictechniques.AnalChimActa,1999,400:333379[DOI]4ZhouMH,WuZC,MaXJ,etal.Anovelfluidizedelectrochemi-calreactorfororganicpollutantabatement.SepPurifTechnol,2004,34(1-3):8188[DOI]5LeiLC,HuXJ,ChenGH,etal.Wetairoxidationofdesizingwastewaterfromtextileindustry.IndEngChemRes,2000,39(8):28962901[DOI]6HubertD,JeanNF.Wetairoxidationforthetreatmentofindus-trialwastes.Chemicalaspects,reactordesignandindustrialappli-cationsinEurope.WasteManage,2000,20(1):1525[DOI]7LuckF.Wetairoxidation:Past,presentandfuture.CatalToday,1999,53:8191[DOI]8SanromanMA,PazosM,RicartMT,etal.Electrochemicaldecolour-isationofstructurallydifferentdyes.Chemosphere,2004,57:233239[DOI]9,,..,2001,18(4):818510,,,..,2004,20(8):87187611LiLX,ChenP,GloynaEF.Generalizedkineticmodelforwetoxida-tionoforganiccompounds.AIChEJ,1991,37:16871697[DOI]12WillmsSR,BalinskyAM,ReibleDD,etal.Analysisofhigh-pressure,multiphasereactordesign.EnvironProg,1985,4:131135[DOI]13ZhouMH,DaiQZ,LeiLC,etal.Longlifemodifiedleaddioxideanodefororganicwastewatertreatment:Electrochemicalcharac-teristicsanddegradationmechanism.EnvironSciTechnol,2005,39(1):36337014BuxtonGV,GreenstockCL,HelmanWP,etal.Criticalreviewofrateconstantsforreactionsofhydratedelectrons,hydrogenatomsandhy-droxylradicals(•OH/O•−)inaqueoussolution.JPhysChemRefData,1988,17:513886