电渗析技术的发展及应用李广

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:2008-01-10李 广,梁艳玲,韦 宏(, 530001)   :,、。  :;;  :TQ028.74     :A     :1671-9905(2008)07-0028-03  (eletrodialysis,ED)[1],、,,(),,,,,、、。[2],1903,MorsePierce2,;1924,Pauli,Morse,,。1950Juda[3],,[3]:(1);(2);(3)。,,。1 几种电渗析技术1.1 (EDR)ED,(15~20min),,,。2080,,,。EDR,、95%。1.2 (EDLM)[5],,。,、、,。,。,(、),,,,。1.3 (EDI)(EDI),H+OH-,。,。1983Ke-dem.o.[6],1987,Mlillpore[7]。,、、,。1.4 (EDMB),,H+OH-,H+OH-。,,。。,(、37 720087         Technology&DevelopmentofChemicalIndustry   Vol.37 No.7Jul.2008),(NaOH),(2mol·L-1,6mol·L-1[8])。、、。1.5 ,。,,,,。,,[9]。1991,,。,20、,,。2 电渗析技术的应用。1952[9]Lomos,,。2060。,、。,,,、、、,,。2.1 ,。0.6。mg·L-1,,10~20。19984[11],3500mg·L-1500mg·L-1,1m32.4kW·h-1。mg·L-1,。,。,,,,。。,,,,,。,NaCl120g·L-1,,。2.2 、,,,,。。1986,,100mg·L-1,pH6~7,。[12],,Cr6+,Cr6+。。[13],t,3000kW·h-1。pH7,Na+50%,Na+5000~7000mg·L-1,。,,,,。2.3 ,,,,,,,。、。,,。[15]。,,,。TroncheZemel297             :             [16]pH。,。“”,。[17],83%,,,。2.4 、。,NaOH,Na+,OH-,NaOH。,,,。(),,。NaHSO3Na2SO3[18],Na2SO3SO2,NaHSO3。SO2,,、。3 结语,。,ToshioSATO。,,。,,,。:[1] .[J].,1998,18(5):32-34.[2] Pauli,W.Biochem.Z,1924.152-355.[3] JduaW.McRaeWA.Coherentnon-exchangegelsandmembranes[J].J.AmChem.1950,72:1044.[4] ,.[M].:,2000.238.[5] ,.[J].,2001,2(3):46.[6] kedem.o,Kohen.J.Warshawasky.A.Desalination,1983.46-291.[7] MilliporeProductBulletin,Lit.No.Ciool,1997.[8] ManiKN.ElectrodialysisaterSplittingTechnology[J].J.Membr.Sci,1991,58:116-117.[9] ,.[J].,2001,2(3):44.[10] ,.[J].,2001,12(4):56.[11] ,.[J].,2003,(11):17.[12] .[J].,1993,(2):25-27.[13] ,.[J].,1997,19(2):7-10.[14] ,.[J].2004,4(4):17.[15] JP.58-1899099.[16] ,.[J].,2005,33(2):68.[17] .[J].,2007,1(1):32.[18] ,.[J].,2001,(4):1-3.ProgressandApplicationofElectrodialysisTechnologyLIGuang,LIANGYan-ling,WEIHong(GuangxiResearchInstituteofChemicalIndustry,Nanning530001,China)Abstract:Severalkindsofnovelelectrodialysisweresummarized.Theapplicationsofelectrodialysisinwatertreatment,foodindustryandchemicalengineeringwasbrieflyintroduced.Keywords:electrodialysis;membrane;application30                                   37

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