高浓废水资源化理与水回用的膜集成新技术

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1.,310027;2.,310012):5,:------,,,,:;;;;:X703;TQ0511893:A:0253-4320(2007)S2-0511-03ResourcefultreatmentandwaterrecycleofhighconcentrationwastewaterbynewintegratedmembranetechnologyLISheng2ji1,FANLi2hai1,CHENHuan2lin1,FANXiong2,GAOCong2jie1,2(1.CollegeofMaterialsScienceandChemicalEngineering,ZhejiangUniversity,Hangzhou310027,China;2.DevelopmentCenterofWaterTreatmentTechnology,Hangzhou310012,China)Abstract:Threekindsofnewintegratedmembranesystems(membranedistillation2evaporation2crystallization,complexextraction2reverseosmosis2crystallization,flocculatingsettling2microfiltration2nanofiltration)weredesignedanddevelopedtotreatthreehighconcentrationindustrialorganicwastewatersystems(highsaltwastewaterfromtheproductionprocessofepoxideresin,highfumaricacidconcentrationwastewaterfrommaleicanhydride,andalkalireductionwastewaterfromtheprintinganddyeingprocess)respectively.Theexcitingresultsindicatedthattheintegratedmembranetechnologiesdesignedwereefficienttorealizetheresourcefultreatmentandwaterrecycleofhighconcentrationindustrialorganicwastewater.Itsapplicableandusefultogeneralizethesekindsofintegratedmembranetechnologiesfortheresourcefulrecycleandalkalireductionofwastewaterinchina.Keywords:highsaltwastewater;highorganicwastewater;integratedmembranetechnology;resourcefultreatment;waterrecycle:2007-09-28:973(2003CB625706):(1981-),,;(1949-),,,,,,,0571-87953802,[e-mail]20,,,,,,,,,,1,,,,24,1520t1t/a,20t/a,,,--,,,;;--111527(2)Nov.2007200711ModernChemicalIndustry©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(FA2),,TOC,2000040000mg/L,COD60000120000mg/L;(FA1),,TOC500010000mg/L,COD1500030000mg/L1t18tpH(116213)COD(60000120000mg/L),-,,,--,COD,2[1]FA2,,COD;,,FA1,ROFA1FA2,1;2;32--FA1RO,TOC6447mg/L350mg/L,TOC94157%FA21h,TOC35625mg/L3147mg/L,TOC91117%,RO,TOC290mg/L,TOC9912%3COD,,,10%,CODmg/L20003000mg/L,BOD5800mg/L,pH11151210,,,,,COD70%30%,,,,,3[2]:3(MF+NF),,10m,21527(2)©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:NaOH;;;,TOC70%,2138kWh/t(),4,1200m3/d,[3],95%,95%44100,,5,1%,,COD1500022000mg/L,,[3],,,1000m3/d,3600t/a,90%,556,,,,,CMF()-RO(),CMF-RO,,,,,,,,,[1]LiSJ,ChenHL,XuJY,etal.Reconeryoffumaricacidfromindustrialwastewaterbychemicalextractionandstripping[J].SeparationScienceandTechnology,2007,42(10):2347-2360.[2]FanLH,ZhangL,ShenJM,etal.StudyonrecoveryandrefiningofTAfromalkalireductionwastewater[J].Desalination,2007,206(1/2/3):353-357.[3].[J].,2005,13(17):10-12.315200711: