电解锰废水处理技术现状及展望杜兵

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StatusquoandoutlookofthetechnologiesonthetreatmentofelectrolyticmanganesewastewaterDuBing1,ZhouChangbo2(1.SchoolofChemicalandEnvironmentalEngineering,ChinaUniversityofMiningandTechnology(Beijing),Beijing100083,China;2.ChineseResearchAcademyofEnvironmentalSciences,Beijing100012,China)1,2(1.(),100083;2.,100012)[]、,。,、、。,。,,、。[];;;[]X703.1[]A[]1005-829X(2010)12-0034-04Abstract:Thesources,characteristicsandhazardsofelectrolyticmanganesewastewater(EMW)areintroduced,andtheprinciplesandresearchdevelopmentonEMWtreatmentsinrecentyearsaresummarizedemphatically.Be-sidestheflocculationgpreapitation,theremovingmethods,suchasmicro-electrolysistechnology,ferriteprocessandmodifiedmacromoleculemethod,areallthefocusofresearchinthefuture.Especiallywiththedevelopmentofheavymetalwastewatertreatmenttechnology,somemethodsmaybeappliedtoEMWtreatmentinthedaystocome.Severalrecommendationsandoutlookareputforwardattheend.CombinedapplicationofvarioustechnologiesisthepotentwaytoEMWtreatment.Keywords:electrolyticmanganesewastewater;micro-electrolysistechnology;ferriteprocess;modifiedmacro-moleculemethod[](2009KYY209)3012201012IndustrialWaterTreatmentVol.30No.12Dec.,2010、,,〔1〕。,,、。,95%,、,1〔2-3〕。1,、、、、、、、、。1t10~25m3,150~300m3〔4〕。126,100t/a,3.25t/a。,“、、”,34——2010-12,30(12)〔4〕,,,,〔2〕。,〔4-6〕,,。1,pH,4.5,;、。,,。、NH3-N,,〔7〕。1。1,。,、、,。,、,,。22.1,,,。,〔6〕1995-PAC,pHPAC,,pH8.5~10.0,PAC50mg/L,397mg/L0.2mg/L,《》(GB8978—1988)2.0mg/L。〔8〕2000、-、-、-、-、、--pH。:--pH,pH9.5,,99.76%。〔7〕2004——,Cr6+、Mn81%72%,Cr6+0.5mg/L,Mn2.0mg/L,。2.2—,〔9〕—,,、,,“++NaOH+”。:Mn550~700mg/L、SS200~600mg/L、pH3.5~5.5,,Mn0.8~1.5mg/L、SS5~16mg/L、pH6.5~7.5,《》(GB8978—1996)。,,、、、,。2.3〔10〕2002,,15mg/L、pH4、120min,Cr6+、Mn2+99.7%,99.2%。,,Cr6+99.45%,Mn2+99.53%。,〔11〕,pH5~6/,pH9,、、、COD、《》(GB8978—1996)。〔12〕,。〔13〕2007,,1pH4.2~7.46~9SS/(mg·L-1)300~70070COD/(mg·L-1)70~120100Cr6+/(mg·L-1)0.9~105.80.5Mn/(mg·L-1)100~11372.0NH3-N/(mg·L-1)50~61715/100~30050,:35——2010-12,30(12),,,95%,COD80%。。2.4〔14〕2,。:Mn2+110~310mg/L,,pH=10、m(Fe2+)∶m(Mn2+)=4、m(Fe3+)∶m(Fe2+)=2,Mn2+99.91%,Mn2+0.094mg/L;,,m(Fe2+)∶m(Mn2+)=12、6min,Mn2+99.96%,Mn2+0.049mg/L,pH6~8,。、,,,,。2.5--,。〔15〕-,、、pH:3.0cm,0.1mol/L(NH4)2SO4,pH=8.0,50mg/L,2.4V,5h,,62.44%。2.6、、,。〔16〕(Cr6+1500mg/L),Cr6+0.5mg/L,,Cr6+20g/L。〔17〕Span-80--NaOHCr(),:Cr(),Cr()98%。,,。。2.7、、、、。、、、、、〔18〕。〔19〕2,Cr2O72-、Mn2+,,(Cr6+10mg/L,Mn2+180mg/L),pH=6、4h、10g/L,Cr6+0.3719mg/L,Mn2+0.2418mg/L。5g/L,Cr6+0.3505mg/L,Mn2+0.3184mg/L。,,。3,,。pH,pH。,〔20〕。,,,〔14〕。,,〔21〕。,、,、、、、;,-、-,、、、,,,。36——2010-12,30(12)Biology,1980,25(2):95-101.[21]TouirR,DkhirecheN,TouhamiME,etal.Corrosionandscaleprocessesandtheirinhibitioninsimulatedcoolingwatersystemsbymonosaccharidesderivativespart:EISstudy[J].Desalina-tion,2009,249(3):922-928.[22]TangYongming,YangWenzhong,YinXiaoshuang,etal.Investi-gationofCaCO3scaleinhibitionbyPAA,ATMPandPAPEMP[J].Desalination,2008,228(1/2/3):55-60.[23]BromleyLA,CottierD,DaveyRJ,etal.Interactionsattheor-ganic/inorganicinterface:Moleculardesignofcrystallizationin-hibitorsforBarite[J].Langmuir,1993,9(12):3594-3599.[24]GeHonghua,GuoRuifeng,GuoYongsheng,etal.Scaleandcor-rosioninhibitionofthreewaterstabilizersusedinstainlesssteelcondensers[J].Corrosion,2008,64(6):553-557.[25]MartinodA,EuvrardM,FoissyA,etal.Progressingtheunder-standingofchemicalinhibitionofmineralscalebygreeninhibitors[J].Desalination,2008,220(1/2/3):345-352.[26]KesslerSM.Coolwater[J].HydrocarbonEng.,2003,8:66-71.[27]ChenF,KolsonNA.Watersolublecopolymers:US,6444747[P].2002-09-03.[28]KesslerSM.Phosphateinhibitionefficacyforthetwentyfirstcen-tury[C/CD]//NACEInternational.Corrsion2004.NewOrleans,2004:04076.[29]DuKun,ZhouYuming,WangLiuqian,etal.Synthesisandproper-tiesofenvironmentallyfriendlycalciumphosphateinhibitor[J].TensideSurfact.Det.,2009,46(3):152-158.[30]DuKun,ZhouYuming,WangLiuqian,etal.Fluorescent-taggednophosphateandnitrogenfreecalciumphosphatescaleinhibitorforcoolingwatersystems[J].J.Appl.Polym.Sci.,2009,113(3):1966-1974.[](1971—),2008。:025-52090617,E-mail:changeby@163.com。[]2010-07-19()(33),,,,,,、,,。[][1],,.[J].,2007,16(6):764-768.[2],,,.[M].:,2004:322-324.[3],,.[J].,2006,24(3):15-18.[4],,.[J].,2006,24(3):42-45.[5].[D].:,2006.[6].[J].,1995,14(3):36-38.[7],,.、[J].,2004(1):18-20.[8],,,.[J].,2000,18(3):25-27.[9],,,./[J].,2007,23(10):62-64.[10],,.[J].:,2002,23(2):35-37.[11],,./[J].,2002,20(1):25-27.[12],.[J].,2002,3(4):69-73.[13],,.[J].,2007,20(6):32-34.[14],.[J].,2006,24(5):370-373.[15],,,.-[J].,2007,25(1):27-29.[16],,.[J].,1995,15(2):55-56.[17],,,.[J].,2003,32(1):31-33.[18].[J].:,2001,22(3):86-89.[19].[D].:,2002.[20].[J].,2004,30(4):8-10.[21],.[J].,2000,19(12):562-564.[](1984—),,。E-mail:craes.dubing@yahoo.com.cn。[]2010-08-03()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!,:37——

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