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当前位置:首页 > 商业/管理/HR > 企业文化 > 电气浮技术处理含油废水的研究进展李志健
—————————————————————————————————————————————Developmentoftheresearchontheapplicationofelectro-flotationtechnologytothetreatmentofoil-bearingwastewaterLiZhijian,FuZhenghui(CollegeofResourceandEnvironment,ShaanxiUniversityofScience&Technology,Xi’an710021,China),(,710021)[]。、、,DSA。,。[];;[]X703.1[]A[]1005-829X(2009)10-0005-04Abstract:Themechanismsofelectro-floatation,anditstechnologicalcharacteristicsandapplicationstothetreat-mentofoil-bearingwastewaterarebrieflydiscussed.Recentinvestigationsontheeffectsoftheinfluentialfactors,platematerials,energyconsumptionandprocessingunitsofelectro-floatationarereviewed,andtheapplicationforegroundofDSAelectrodeandhigh-frequencypulsepowersupplytoelectro-floatationtechnologyisintroduced.Itsfeasibilityinoil-bearingwastewatertreatmentisdiscussed,andsomeproblemsexistingandthedevelopmenttrendofelectro-floatationtechnologyareindicated.Keywords:electroflotation;oil-bearingwastewater;dimensionstableanode2910200910IndustrialWaterTreatmentVol.29No.10Οct.,2009、、、,,,,〔1〕。,、。,、、、[](1976—),2007,,。:024-24690720,E-mail:banfc@163.com。[]2009-05-25()destructionoforganicpollutants:Applicationtoherbicide2,4-D[J].JournalofAppliedElectrochemistry,2000,30(4):475-482.[24]BoyeB,BrillasE,DeignMM.Electrochemicaldegradationoftheherbicide4-chloro-2-methylphenoxyaceticacidinaqueousmediumbyperoxi-coagulationandphotoperoxi-coagulation[J].JournalofElectroanalyticalChemistry,2003,54(4):25-34.[25]BrillasE,SauledaR,CasadoJ.Degradationof4-chlorophenolbyanodicoxidationelectro-Fentonphotoelectro-Fentonandper-oxi-coagulationprocesses[J].Electrochem.Soc.,1998,145(3):759-765.[26],,,.-Fenton[J].,2005,21(6):723-725.[27],.-Fenton[J].,2009,29(4):21-24.[28],,,.[J].,2005,25(9):1669-1672.[29],,.-Fenton[J].:,2004,7(4):79-82.[30],,,.-Fenton[J].,2003,24(6):106-111.[31],,,.-Fenton[J].,2004,24(12):9-13.5——2009-10,29(10)。、〔2〕,。,。11.1、。,。,,,,,;。,、,,〔3〕。。,,、H2、O2、Cl2,,,。〔4〕,,。1.2(1)(O220~60μm,H220μm),,,2.5~10,,〔5〕。(2)、、,,1000~10000MS/m,。(3),5min,,。(4),,,、、〔6〕。2:、pH、、、。、、。,,,。,,,。〔7〕:,,。,,,。,,,。,,。〔8〕、、pH,,,。,,,H+,。,,。,。〔9-10〕,,89%,30%~73%。,1/3,0.2kW·h/m3,40%~60%。M.Y.Ibrahim〔11〕:,5~20mA/cm2,pH=6,30~40℃,,200mg/L,0.08kW·h/m3。,,〔12〕,C=(C0-Cr)exp(-kt)+Cr。10min,90%。,Cr。k。〔13〕,6——2009-10,29(10),::pH6,4mA/cm2,40min,1cm,CODCr、、99.6%、99.9%、99.6%。,,。M.Y.Ibrahim〔11〕,。:5~20mA/cm2,pH=6,30~40℃,,300mL/min。0.08kW·h/m3。,、。,,,。,,。。〔5〕,,、,,:pHPAC。33.1DSA,、(DSA),、、〔14〕。DSA,。〔15〕,(HO·、HO2·),(H·),,,,。L.Mansour〔14〕,。(,,)。NaCl(3.5%),70%。,,,。。M.R.G.Santos〔16〕,Ti/Ru0.34Ti0.66O2,CODCr:(1):(2):(3)。100mA/cm2,50℃,CODCr57%。3.2。,,,、,,,,,。,,。〔17〕,3、、。〔10〕,:++。,1/3,0.2kW·h/m3,40%~60%。〔18〕1m33600×20C,12.354L。3.3,。1〔19〕,,,,,。,。2〔21〕,,,,17——2009-10,29(10),,。,。4,。〔21〕—,100A/m2,30min,40℃,1.5kg/(m3·d)—,CODCr86%、81%。N.M.Mostefa〔15〕,,,。+,99%。〔22〕—,,20.83A/m2、1cm、pH=7.4、20min,CODCr92.8%。5,。〔23-25〕,,。,;、、,,。,,,,、,,。[][1],.[J].,2005,19(1):18-21.[2],.[J].,2004,24(S1):94-97.[3],,.[J].,2004,23(2):7-8.[4],,.“”[J].,2004,18(7):48-49.[5],.[J].,2006,11(1):56-58.[6],.[J].,1997(4):60-61.[7],,,.[J].,2005,15(2):14-16.[8],,.[J].,2000,17(5):14-15.[9],,.[J].,2005,11(6):56-59.[10],,.[J].,2003,22(9):34.[11]IbrahimMY,MostafaSR,FahmyMFM,etal.Utilizationofelectroflotationinremediationofoilywastewater[J].Sep.Sci.Technol.,2001,36(16):3749-3762.[12],,,.[J].,2003,29(3):163-165.[13],.[J].,2005,11(2):115-118.[14]MansourL,ChalbiS.Removalofoilfromoil/wateremulsionus-ingelectroflotationprocess[J].J.Appl.Electrochem.,2006,36(5):577-581.[15]MostefaNM,TirM.Couplingofflocculationwithelectroflotationforwasteoil/wateremulsiontreatmentoptimizationoftheoperat-ingconditions[J].Desalination,2004,161(2),115-121.[16]SantosMRG,GoulartMOF,TonholoJ,etal.Theapplicationofelectrochemicaltechnologytotheremediationofoilywastewa-ter[J].Chemosphere,2006,64(3):393-399.[17],.[J].,1997,10(12):246-247.[18],,.[J].,1998,18(7):34-35.[19],,.COD[J].,2000,26(5):33-35.[20]GvozdezVD,KsenofontovBS.Wastewatertreatmentinanelectroflotationapparatuswithafluidizedmedia[J].KhimiyaITekhnologiya,1986,8(4):70-72.[21],.-[J].,2004,35(5):58-60.[22],.-[J].,2005,29(3):79-81.[23],,,.:,200520082262.3[P].2005-04-07.[24],,.:,02248009.9[P].2003-08-06.[25],,,.:,200510042312.x[P].2005-01-08.[](1964—),,。E-mail:lizj@sust.edu.cn。:,:13619294293。[]2009-05-20()8——
本文标题:电气浮技术处理含油废水的研究进展李志健
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