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EDI(,518000),(EDI,electrodeionization)Cu2+Ni2+Pb2+,,:2008-01-20:(1969),,,ResearchProgressofHeavyMetalWastewaterTreatmentbyElectrodeionizationTechnologyDongJian(FoshanEnvironmentEngineeringEquipmentCo1,Ltd1,GuangdongFoshan518000)AbstractDuetohightoxicityandrefractory,theheavymetalwastewaterdoesseriousharmtohumanbeings1Pollu2tionproblemsinvolvedarebeingseriouslyconcerned1Inthisreport,thedevelopmenthistoryandrecentapplicationofelec2trodeionization(EDI)technologyforthetreatmentofCu2+Ni2+Pb2+wastewaterwereintroduced1ThepromisingfutureofusingEDIforthereuseofwastewaterandtherecoveryoftheheavymetalswasalsodescribed1Keywordselectrodeionizationheavymetalwastewaterionexchangeresin,[1],,2,,(EDI,electrodeionization),EDI,EDI,Cu2+Ni2+Pb2+,,EDI[2,3]1(ED),,,,,,,,,EDI,EDI3,,H+OH-,8522320083ChemicalIndustryTimesVol.22,No.3Mar.3.2008,2EDI2111993,Johann[4]EDICuSO4,,4,,30%40%,Cu2+500mg/L015mg/L,60g/L,1995,Kuppinger[5]EDI90d,30%,Cu2+110mg/L,610kWh/kg,EDI1997,Sung[6],5,EDICu,Sung,,Cu(OH)2Cu2+5mg/L11mA/cm2,Cu2+014mg/L,Cu2+60mg/L,,Semmens[7],,,EDI,,,Cu2+1050mg/L,EDI,Cu2+,4000mg/L,5%30%Mahmoud[8]EDI2Nafion1173,8%DowexHCR-S2%Dowex50WX-2,,Cu2+,Cu2+Cu2+,Cu2+EDI,EDI[910]U1S1FilterCDI,,,,,,EDICu2+5119mg/L,715L/h,011016s/cm,Cu2+0101mg/LVasilyuk[11](ZrP-1,ZrP-2)(DowexHCR-SDowex50WX-2),,Cu2+0015mmol/L,,,DowexHCR-SDowex50WX-2102122001,Spoor[12]Ni2+EDINi2+Ni2+,Ni2+Ni2+SpoorEDI,3,,,Ni2+()Ni2+95EDI20081Vol122,No.3,Ni2+Spoor[13],(2%),,Ni2+,Ni2+,100%,Spoor[14]EDI,,Ni2+EDINi2+,Ni(OH)2,Ni2+,Spoor[15]2%4%8%,Ni2+,,2%40%,4%20%,8%,,EDI,,,Spoor[16]EDI,,pH,,Ni2+5mg/L,,90d,Ni2+012mg/LEDINi2+Dzyazko[1718](ZHP),Ni2+,Ni2+ZHPZHP,(OPO3H2OPO3H),ZHP,Ni2+,EDI77%,EDI,,;,[19]EDI,,EDIEDI,,,,;,01710190mm,116Mcm,EDI2131998Basta[20]EDI10mg/LPb2+,95%,5,(SCET)(CCET),,100%,85%,H+;,,,,,H+Na+K+NH4+4Abdelaziz[21]Pb2+Cu2+Zn2+Cd2+4EDI5EDI,11410-4mol/L,,:Pb2+Cd2Cu2+Zn2+,,0620081Vol122,No.3OverviewofThesises42,Pb2+Cd2+Cu2+Zn2+,Pb2+Cd2+Cu2+Zn2+,3EDI,,,,,,,,EDI[1],,1[J]1,2006,6(5):4446[2]KoeneL,JanssenLJJ1Removalofnickelfromindustrialpro2cessliquids[J]1ElectrochimicaActa,2001,47(5):695703[3],,1Purificationandconcentrationofacidcopperelectroplatingrinsewaterbythecontinuouselec2trodeionizationprocess[J]1,2004,55(1):166167[4]JohannJ,EigenbergerG1Electrodialyticregenerationofionex2changeresin[J]1ChemIngTech,1993,65(1):7578[5]KuppingerFF,NeubrandW,RappHJ.,etal1Electromem2braneprocess1Part21Applications[J]1ChemIngTech,1995,67(6):731739[6]SungS1Recyclingofcopperfrommetalfinishingwastewatersusingelectrodialysisionexchange[D]1TheUnitedStates:U2niversityofConneticut,1997[7]SemmensMJ,DillonCD,RileyC1Anevaluationofcontinu2ouselectrodeionizationasanin-lineprocessforplatingrinse2waterrecovery[J]1EnvironProg,2001,(4):251260[8]MahmoudA,MuhrL,VasilukS.,etal1Investigationoftrans2portphenomenainahybridionexchange-electrodialysissys2temfortheremovalofcopperions[J]1JApplElectrochem,2003,33(10):875884[9]1(EDI)Cu2+[D]1:,2004[10]GuanShan,WangShichang1Experimentalstudiesonelec2trodeionizationfortheremovalofcopperionsfromdilutesolu2tions[J]1SepSciTechnol,2007,42(5):949961[11]VasilyukSL,MaltsevaTV,BelyakovVN1Influenceofwa2terhardnessonremovalofcopperionsbyion-exchange-as2sistedelectrodialysis[J]1Desalination,2004,162(13):249254[12]SpoorPB,TerveenWR,JanssenLJJ1Electrodeionization1:Migrationofnickelionsabsorbedinarigid,macroporouscation-exchangeresin[J]1JApplElectrochem,2001,31(5):523530[13]SpoorPB,TerveenWR,JanssenLJJ1Electrodeionization2:Themigrationofnickelionsabsorbedinaflexibleion-ex2changeresin[J]1JApplElectrochem,2001,31(10):10711077[14]SpoorPB,TerveenWR,JanssenLJJ1Electrodeionization3:Theremovalofnickelionsfromdilutesolutions[J]1JApplElectrochem,2002,32(1):110[15]SpoorPB,KoeneL,JanssenLJJ1Potentialandconcentra2tiongradientsinahybridion-exchange/electrodialysiscell[J]1JApplElectrochem,2002,32(4):369377[16]SpoorPB,GrabovskaL,KoeneL.,etal1Pilotscaledeion2izationofagalvanicnickelsolutionusingahybridion-ex2change/electrodialysissystem[J]1ChemEngJ,2002,89(13):193202[17]DzyazkoYS,RozhdestvenskayaLM1MobilityofNi2+ionsininorganicionexchangesbasedonzirconiumhydroxophosphate[J]1TheoreticalandExperimentalChemistry,2003,39(6):380384[18]RozhdestvenskaLM,DzyazkoYS,BelyakovVN1Elec2trodeionizationofaNi2+solutionusinghighlyhydratedzirconi2umhydrophosphate[J]1Desalination,2006,198(13):247255[19],,,1EDI[J]1(),2007,22(3):96100[20]BastaK,AlianeA,LounisA.,etal1ElectroextractionofPb2+ionsfromdilutesolutionsbyaprocesscombiningion-exchangetextilesandmembranes[J]1Desalination,1998,120(3):175184[21]AbdelazizS,RachidD,EricC.,etal1Removalofheavymet2alsfromdilutedmixturesbyahybridion-exchange/electrodial2ysisprocess[J]1SepPurifTechnol,2007,57(1):10311016EDI20081Vol122,No.3