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184200812JOURNALOFEMCCVol.18No.4Dec.2008:2008206225:(Z2007421):(1971),,,,,,(,066004):,,,,:;;:X703:A:1008-813(2008)04-0015-03TheApplicationonTreatingHeavyMetalsWastewaterwithElectrochemicalTechnologyLeiZhaowu(DepartmentofEnvironmentalEngineering,EnvironmentalManagementCollegeofChina,QinhuangdaoHebei066004)Abstract:Treatingheavymetalswastewaterwithelectrochemicaltechnology,istopurifythewastewaterbyelectrodesreactionandheavymetalionsmovingunderdirectcurrent.Thetechnologycouldtreatthewastewaterandrecoverheavymetal,andreducethecost,soitwillhavebetterfutureinthetreatmentofheavymetalswastewater.Keywords:electrochemistry;electrochemicaltechnology;heavymetalswastewater,,,,11.1[12]:(1):(),,(2):,;,,(3):,(4):,,,,,,©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(5):,(6):,,,1.2[1]:(1),,,(2),(3),(4):,(5),,22.1:,1[3]1(m/s)(mol/L)110-5110-4110-3210-4510-3510-4510-6510-7Cu2+Fe3+Cu2+Cr6+Ni2+Cu2+Cr6+Hg2+Pb2+Cu2+Zn2+Ag+Cu2+,,,,,,,,,,,,,,,,,,2.2(HVES),,,,,,,,[1]33.13.1.1AlFe,,[4]:Al::Al-3eAl3+,Al3++3OH-Al(OH)3,Al3++3H2OAl(OH)3+3H+Fe:Fe-2eFe2+,Fe2++2OH-Fe(OH)2,4Fe2++O2+2H2O4Fe3++4OH-Al,Fe,,,,©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2),,,2[5]2(mg/L)(mg/L)(15min)(30min)(45min)(mg/L)Ni2+Cu2+40300.160.020.020.010.010.091.000.50pH4.927.848.759.62693.2,90%1545m,5070m[4],,,(NaCl)[6]98%99%,Ni2+Cu2+1mg/L3.3,Cd2+Co2+Cd2+Ni2+,Co2+Ni2+0.20mol/L,0.20mol/L,Cd2+-0.831V-0.835V,-0.810V,-0.830V,Cd2+4.14mg/L,0.36mg/L,19mg/L,6.3mg/L[7]4,,pH,,[1],.[J].(),2006,38(2)[2].[J].,2005,25(5)[3],.[J].,2003,23(5)[4]GuohuaChen,Electrochemicaltechnologiesinwastewatertreatment[J].SeparationandPurificationTechnology,2004(38):1141[5].[J].,2003,36(3)[6]A.Khelifa,S.Moulay,A.W.Naceur,Treatmentofmetalfinishingeffluentsbytheelectroflotationtechnique[J].Desal2ination,2005(18):2733[7],.[J].,2000,26(3)(14)(4),,[1].POPs[N].,2004206229[2].[M].:,2000.1[3]..2004.12.09[4]..1996.03.01[5].[M].:,2005©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.