废水净化的电化学技术进展

:1997-03-20:,,31,1994,,**陈繁忠　李穗中(,510115),,,,,,1889,,,,,,,,[1-5],,,,1,(),,,,,[2]:,[6],,,,,A3,,50100A/m2,,90%,CODcr70%,0.60.8KW,2550g,,50%[3],,,,,,,,,,,,,,,,,,196199712,,,,,,,,,[7],90%,CODcr80%,,2,,,,60,[8],,Cu2+10.0gL-1,Ni2+3.75gL-1,,Cu2+1mgL-1,Ni2+,100%3,,NaCl,,[9],,[10]:,CODcr,92%2,,,,[11-12],,SnO2-Sb2O5,60%,,CODcr50015000mgL-1,1kgCODcr50KW,,,,,,,,,,,[13]4,,,,,:Fe-2eFe2+Fe2++2H2OFe(OH)2+2H+Fe(OH)2Fe(OH)3Fe2+,;Fe(OH)2;,2019;,,,,,[14-15],,ZSU,,250mgL-15mgL-1,CODcr500mgL-1130mgL-1,[16]5,:,,,,,,,,,,,,61..:,19922..:,19883..,1992,14(5):10134..,1993,11(3):7105..,1996,(1):52556..,1990,10(2):10117..,1986,(8):3413448..,1988,8(2):85889..,1995,15(4):22422610..,1993,(10):192311Ch.Comninellis.ElectrochemicalOxidationofPhenolforWastewaterTreatmentUsingSnO2Anodes.J.Ap-pl.Electrochem.,1993,23:10811212S.Stucki.ElectrochemicalWastewaterTreatmentUs-ingHighOvcrvoltagcAnodcs.Part:AnodcPcrfor-manceandApplications.J.Appl.Electrochem.,1991,21:9910413C.L.K.Tennakoon.ElectrochemicalTreatmentOfHumanWastesinaPackedBedReactor.J.Appl.Elec-trochem.,1996,26:9910414..,1994,15(1):394315.331224116..,1996,16(3):47(32)216:ProcessInternationalConsultantsLtd.,Edinburg,U.K.,1979:21021727FolsomBrianR..Environ.Sci.Technol.,1986,20:61662028U.Seeliqer.Environ.Pollut.Ser.A,1982,29:19720629G.M.Gadd.Chem.Ind.,1990,(2):42142630SkowronskiTadeusz.Chemosphere,1984,13:1385138931N.Kuyucak.Biotech.Bioeng.,1989,33:82383132J.A.Brierley,etal..Biomineralization&biologicalmetalaccumulation,ReidelPublishing,Dordrecht,1983:49950933C.L.Brierley,etal..Biotechnology,Blackwell,Ox-ford,1985:16321234M.Tsezos.Immobilizationofionsbybiosorption,EllisHorwood,Chichester,1986:20121835M.Tsezos.Microbialmineralrecovery,MCGraw-Hill,NewYork,1990:32533936GreenneB.Microbialmineralrecovery,MCGraw-Hill,NewYork,1990:27730237G.M.Gadd.Biotechnology,VCHVerlagsgesellschaft,Weinheim,1988:401433Removal&RecoveryofMetalsinIndustrialWasteWaterbyAlgaeLiZhiyong,GuoSiyuan,LiLin,CaiMiaoyan(SouthChinaUniversityofTechnology.,Guangzhou510641)AbstractAlgaeareabletobioaccumulatealotofmetalsinsolutions.Beingefficient,economic,simpleandselective,theycanremoveorrecoverymetalsfromindustrialwastewatermainlythroughbiosorption,es-peciallyforthemetalsinlowconcentrationorthatcannotberemovedbytranditionalmothods.Twokindsofaccumulationsystems,livingcellsystemandimmobilisedcellsystemsareusedforbioaccumuation.Thereisabrightfacturefortheapplicationofthisbiologicalengineeringtechnologyineitherenvironmentalimprove-mentorresourcesreuse.KeywordsAlgae,Bioaccumulation,Bioreactor,Metal,Removal&recovery.***************(21)ProgressofElectrochemicalTechniqueforWastewaterTreatmentChenFanzhong,LiShuizhong(GuangzhouEnvironmentalProtectionEngineeringDesignInstitute,Guangzhou510115)AbstactThispaperintroducedthestatusofelectrochemicaltechniqueforwastewatertreatmentonen-gineeringapplication,andpointedouttheexistingproblems,thedevelopingtrendinthefuture.KeywordElectricalaggregateandfloatation,Electrolyticdeposition,Electrolyticoxidation,Inside-elec-trolyticmethod3219