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AdvancesintheresearchonthetreatmentofwastewaterwithlowconcentratedheavymetalionsLiJie,JiangShuangying,DongBin(DepartmentofEnvironmentalScienceandEngineering,TongjiUniversity,Shanghai200092,China),,(,200092)[],、、、,。,,。。[];;;;[]X703.1[]A[]1005-829X(2010)02-0015-05Abstract:Metalionshavebeenoneofthemainpollutivesources.Thetreatmentmethods,suchaschemicalprecipi-tation,ionexchange,adsorption,biologicaltreatment,andmembraneseparationfortreatingwastewaterwithlowconcentratedmetalionsaresummarized.Theadvantagesanddisadvantagesofvariousmethodsarecomparedcom-prehensively.Itispointedoutthatusingionexchangefortreatingwastewaterwithlowconcentratedmentalionsispronetorealizingindustrializationandautomation,whichisthetrendofthefuturedevelopment.Thesyntheticofhighperformancechelatingresinandthestudyofionexchangeequipmentwillbetworesearchtopicsinthefuture.Attheend,thecurrentproblemsandtheresearchdirectionoffuturedevelopmentareprospected.Keywords:wastewaterwithlowconcentratedmetalions;chemicalprecipitation;ionexchange;adsorption;membraneseparation。。。,,〔1-4〕。,。,,。:;,、、;、、〔5〕。、、、、、、。,。。1,。〔6〕,Pb2+、Cr6+、Cu2+、Ni2+0.08、0.67、0.08、0.77mg/L,pH=9.3,3%,Pb2+62.5%,Cr6+Cu2+30%,Ni2+5%。pH。,30220102IndustrialWaterTreatmentVol.30No.2Feb.,201015——2010-02,30(2)、,。〔7〕-PAM,Hg2+、Cu2+、Pb2+、Zn2+、Cd2+、Ni2+0.119、3.13、26.27、5.914、0.548、2.01mg/L,0.001、0.01、0.1、0.04、0.002、0.4mg/L,PAM。,pH、、,〔8〕。E.Barrado〔9〕As5+、Ba2+、Pb2+、Sr2+19.5、3.0、20.9、14.4mg/L,0.02、0.04、0.01、0.39mg/L。〔10〕,NaOH,Cr3+、Ni2+、Cd2+、Pb2+1.15、2.03、2.49、1.14mg/L,86%、92%、89%、99%。:GT-、-HGMS、-、-。-,pH7.5~8.5,As3+、Cd2+、Cr6+、Pb2+、Cu2+0.35、0.024、12、0.092、0.048mg/L,0.05、0.004、0.004、0.04、0.036mg/L〔11〕。,。pH=6.5,0.5~1.0mg/LCd2+0.008mg/L〔12〕。Na2SHg2+,Hg2+5mg/L,pH8~10,Na2S30mg/L,0.2mg/L,〔13〕。,,〔14〕,,M.M.Matlock〔15〕BDET,Fe2+24.2、28.4、2.88、2.70mg/L,0.009mg/L。Mn2+4.65、2.18、2.65mg/L,0.127、0.001、0.001mg/L。R.R.Navarro〔16〕PPEI-PEI,Pb2+、Hg2+、Zn2+、Cu2+5mg/L,0.025、0.002、0.046、0.841mg/L,Na+,Zn2+、Cu2+1mg/L〔16〕。,pH,,。2、、。F.Godea〔17〕(IDA)LewaitTP207Chelex-100Cr3+,Cr3+3.12mg/L,pH4.5~5,60min,Cr3+95%80%,0.341、0.288mmol/g。P.Taylor〔18〕IRC-718、IonacSR-4、Forager-M、Forager-M-TU,Cr3+、Cu2+、Hg2+10.8、13.9、8.6μg/L,Hg2+97.7%。120s,Cr3+、Cu2+Forager-M-TU,91.9%、99.3%,IRC-71810.1%、77.6%,Forager-M90.5%、93.5%,IonacSR-465.9%、93%。L.H.Wartelle〔19〕CHMAC,、、,1.0、5.15mg/L,0.06、0.33mg/L。0.52、2.44mg/L,0.07、0.22mg/L。0.52、2.54mg/L,0.05、0.19mg/L。A.M.Donia〔20〕Fe3O4,Fe2+、Cd2+、Ni2+、Pb2+13,1.1mg/L、0.378mg/L,92%。S.Rengaraj〔21〕1200H、1500HCr3+,Cr3+0.1mg/L,90%。S.Rengaraj〔22〕IRN77SKN1Co2+,Co2+1mg/L,,80%。N.Sapari〔23〕AmberliteIR-120Dowex2-X4Zn2+、Cr6+、Cr3+,5.43、9.77、2.66mg/L,100%。N.Kabay〔24〕Aliquat336Cr6+,0.13mg/L,pH=5.0,99.5%。3,、、〔25〕。,,,、,pHPZC,,〔26〕,、、10%~15%,。,16——2010-02,30(2),:。:、、、。/。〔21〕/,Cu2+、Pb2+、Zn2+、Cd2+、Ni2+2.62、0.63、3.92、0.58、1.48mg/L,98.9%、97.5%、96.7%、90.2%、79.1%。BonninDagmarFeSO4As5+1mg/L,As5+5μg/L〔28〕。ZhihuiAi〔29〕FeCl3·6H2OFe@Fe2O3(FCSNs)Cr6+,Cr6+8mg/L,25℃,pH=6.5,FCSNs1g/L,7.78mg/g,Cr6+1、2、4、8mg/L,96%,Freundlich。W.Zhang〔30〕As5+,,5g/L,pH4.5~6.5,As5+1mg/L,A55+10μg/L,Langmuir〔30〕。〔31〕。W.S.W.Ngah〔32〕Cu2+,pH≈4,,Cu2+3、10mg/L,1.41、4.52mg/g,Ca2+、Mg2+、Na+、H+。—COO-N-,。S.J.Santosa〔33〕-,Cr3+10mg/L,1g/L,100%,10mg/L,。〔34〕,Pb2+、Zn2+、Cu2+0.712、4.844、1.915mg/L,98.31%、97.83%、59.90%,Ca+、K+Na+。4,、、、,。H.A.Qdais〔35〕Cd2+Cu2+,25~500mg/L,97%、98.5%。〔36〕,Cr6+0.27mg/L,0.02mg/L。〔37〕、-Ni2+,Ni2+12.47mg/L,99%,,,-。〔38〕。,Donnan,,90%,80%〔39〕。A.I.Hafez〔40〕0.7MPa,Cr6+18、21、16mg/L,0.02、0.23、0.08mg/L。K.Kosutie〔41〕NF270,230μg/L,pH6.02~8.33,90%,95%。YukoSato〔42〕(ES-10、NTR-729HF、NTR-7250)0.3~1.1MPaAs3+As5+,As3+As5+50μg/L,As5+,90%,。ZhiWang〔43〕Cu2+Cr6+,16.24、15.15mg/L,3(DL、DK、NTR-7450),DL、DKCr6+0.8、1.2mg/L,Cu2+1.2、1.8mg/L;NTR-7450,Cr6+、Cu2+4、3mg/L。〔44〕DK2540,Ni2+、Pb2+、Zn2+16.56、9.96、18.28mg/L,0.5mg/L。5,、。、、、、pH、。、,,。,,,,,,,,,,。,,。。、、、、、、17——2010-02,30(2),。,、,、,,。。,,,,,。、,,,;、,。,,。,,、、,。,,,,,pH、,,,,。、、,。,、,、;()、、、;、、、、,。,,,pH,/,。,,。6,,。,:(1),。(2),,,,,,。(3)、,,,,。P.Lodeiro〔45〕Langmuir,(NICCA)。。。[][1]KurniawanTA,ChanGYS,LoWH,etal.Physico-chemicaltreatmenttechniquesforwastewaterladenwithheavymetals[J].ChemicalEngineeringJournal,2006,118(1/2):83-98.[2]SwaminD,BuddhiD.Removalofcontaminantsfromindustrialwastewaterthroughvariousnon-conventionaltechnologies:are-view[J].InternationalJournalofEnvironmentandPollution,2006,27(4):324-326.[3]KurniawanTA,ChanGYS,LoWH,etal.Comparisonsoflow-costadsorbentsfortreatingwastewatersladenwithheavymetals[J].ScienceoftheTotalEnvironment,2006,366(2/3):409-426.[4]NgahWSW,HanafiahMAKM.Removalofheavymetalionsfromwastewaterbychemicallymodifiedplantwastesasadsorbent:areview[J].BioresourceTechnology,2008,99(10):3935-3948.[5],.[J].,2007,1(7):10-14.[6],,,.[J].,2008,34(3):7-8.[7],,,.[J].,2005,25(2):49-52.[8],,.[J].,2006,20(3):64-66.[9]BarradoE,PrietoF,VegaM,etal.Optimizationoftheopera-tionalvariablesofamedium-scalereactorformetal-containingwastewaterpuprificationbyferriteformation[J].WaterResearch,1998,32(10):3055-3061.[10],.[J].,2007(5):39-42.[11],.[J].,1992,13(2):59-68.[12],.[M].:,2003:32.18——2010-02,30(2),:[13].[M].4.:,2000:487.[14]EcclesH.Removalofheavymetalsfromefflu
本文标题:低浓度金属离子废水处理技术研究进展李杰
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