电去离子技术在水处理中的应用李振玉

第37卷第10期辽　　宁　　化　　工Vol.37,No.102008年10月LiaoningChemicalIndustryOctober,2008李振玉1,李振宇1,牛涛涛2(1.,471003;　2.,710021)　　　:　,,,、。EDI,EDI。　　:　;;:　TQ028.8　　:　A　　:　10040935(2008)10067903　　(Electrodeionization,EDI),。、、、、、。,、、、。1　EDI1.1　。、、,,OH(Cl),H(Na)。。1.2　、。,,,。,,,。,。。1.3　EDIEDI(1)、。1　EDI、。、,2～3,(、),,,。,,,,,,,　　收稿日期:　2008-04-21　　作者简介:　李振玉(1967-),男,工程师。。EDI,,,OHH,,,,。,。2　EDI2.1　EDI、、、,,,,,,TOC。,,。2090,,、、(RO)。RO-,TOC,。、(CO)(,);,。EDI。,、EDI,EDI。,,,。,/,、、、KDF、,,。:“UF/MF-RO--EDI”,,,15.0±2.0MΨ·cm,。、pH、EDI,EDI,EDI。:pH、,EDI;、,EDIpH,;、pH,EDI。EDI,EDI、、,。2.2　EDI,EDI。。,Spoor、。EDI,。,,EDI,。pH、、、、,。,,。,,;,,。,,,。,。Mahmoudspoor,,,,,。,EDI。,、EDI680　　　　　　　　　　　　　　　辽　　宁　　化　　工　　　　　　　　　　　　　　　2008年10月。,,。,Ni100mg/L。,98%,34%。,。3　EDI、、、、、,EDI,。,EDI。。,EDI。[1]　.[J].,2001,(21):50-54.[2]　,,.EDI[J].,2000,(3):41-43.[3]　,,.ED-EDI[J].,2004,30(3):162-163.[4]　,,,.“RO/EDI”[J].,2007,32(6):17-21.[5]　,,,.[J].,2004,24(10):27-29.[6]　,,.EDI[J].,2006,22(4):59-60.[7]　Grebenyuk,V.D.,Chebotareva,R.D.,Liknov,N.A.,Liknov,V.M..ElectromembraneextractionofZnfromNa-containingsolutionsusinghybridElectrodialysis-ionexchangemehtod[J].Desalinaiton.1998,(115):255-263.[8]　Spoor,P.B.,TerVeen,W.R.,Janssen,L.J.J..Electrodeion-izationl:Migrationofnickleionsabsorbedinarigid,macro-poruscation-exchangeresin[J].JournalofAppliedElectro-chemistry,2001,(31):523-530.[9]　Spoor,P.B.,TerVeen,W.R.,Jnassen,L.J.J..Electrodeion-ization2:Themigrationofnickleionsabsorbedinaflexibleion-exchangeresin[J].JournalofAppliedElectrochemistry,2001,(31):1071-2077.[10]　Spoor,P.B.,Koene,L.,TerVeen,W.R.andJnassen,L.J.J..Electrodeionisation3:Theremovalofnickleionsfromdi-lutesolutions[J].JournalofAppliedElectrochemistry,2002,(32):1-10.[11]　Spoor,P.B.,Koene,L.,TerVeen,W.R.andJnassen,L.J.J..Continuousdeionizationofadilutenicklesolution[J].ChemicalEngineeringJournal,2002,(85):127-135.[12]　Mahmoud,A.,Muhr,L.,Vasiluk,S.,Aleynikoff,A.,Lapieque,F..Investigationoftransportphenomenainahy-bridionexchange-electrodialysissystemfortheRemovalofcopperions[J].JournalofAppliedElectrochemistry,2003,(33):875-884.[13]　,,,.EDI[J].(),2007,22(3):96-99.ApplicationofElectrodeionizationinWaterTreatmentLIZhen-Yu1,LIZhen-Yu1,NIUTao-tao2(1.HenanSixthConstructionGroupCo.LtdBranchofficeofIndustrialequipmentinstallation,Luoyang471003,China;2.CollegeofResourceandEnvironment,ShaanxiUniversityofScienceandTechnology,Xi'an710021,China)Abstract:Electrodeionization(EDI)isamembraneseparationprocessassociatingelectrodialysiswithion-exchange.Itcom-binestheadvantagesofionexchangeandelectrodialysis.Inaddition,itcanlessentheproblemsproducedineachofthesesepa-ratetechnologies.itisfavorablefortheeconomicdevelopmentandenvironmentalprotection.Inthispaper,PrincipleoftheEDIwasintroduced,thedevelopmenthistoryandrecentsituationofapplicationoftheEDIwerereviewd.Keywords:Electrodeionization;Ionexchange;Watertreatment681第37卷第10期　　　　　　　　　李振玉,等:电去离子技术在水处理中的应用