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181()Vol.18No.120033JOURNALOFZHENGZHOUINSTITUTEOFLIGHTINDUSTRY(NaturalScience)Mar.2003:2002-09-17:(2001002):(1968),,,,,.:1004-1478(2003)01-0060-051,2,1,3,4(11,450002;21,450002;31,100038;41,100083):,.,.,.:;;;:TQ02818:AApplicationofreverseosmosistechnologyinlandfillleachatepurificationZHANGHong2zhong1,LIANGXiao2jun2,FANGShao2ming1,WANGDian2zuo3,SONGQuan2yuan4(11Dept.ofChem.Eng.,ZhengzhouInst.ofLightInd.,Zhengzhou450002,China;21SchoolofChem.Eng.,ZhengzhouUniv.,Zhengzhou450002,China;31TheChineseAcademyofEng.,Beijing100038,China;41SchoolofCivilandEnvironmentalEng.,BeijingUniv.ofSci.andTech.,Beijing100083,China)Abstract:Reverseosmosis(RO)hasbeenoneofthemostwidelyusedtreatmnetoflandfillleachate.Thisde2velopmentisduetotheabilitytoretainbothorganicandinorganiccontaminantsdissolvedinleachatewithhighefficiency.AvailableROtechnologyofpurificationforlandfillleachateisreviwed,includingRO,highpressurereverseosmosis(HPRO),nanofiltration(NF),integratedmembranesystemsandcombinedtechnology.ThisnewtechnologyforthetreatmentoflandfillleachateaccordswithenvironmentalprotectionpolicyinChinaandshouldbeemployedanddevelopedassoonaspossible.Keywords:landfill;leachate;purification;reverseosmosis0().,,,.,1:61,,COD.,,(COD),,.,(RO),.1RORO(),,,..,.(011nm2nm),,RO../X[1].:---.-.(),.,.(),.,.[2],,.[3],.2RO211RO1977Chian[4]CODRO,KrugRO[5].RO,[6].Hurd[7]3ROTrailRoad,TOC.1103106Pa,2610L/(m2h)5410L/(m2h),TOCCl-96%,NH3-N88%.Linde[8]RO3:,,CODNH3-N98%;,RO,.()RO.An2gelo[5]SW302521()Pietramelina,MF,HClpH6,28.,COD1749mg/L,;2106Pa513106Pa,COD96%98%.,COD.Zn,Cu,Cd,CuZn,Cd.RO,,,80%,,.1RO[9].RO36m3/h,9a,1.2RO,316106Pa610106Pa,62()200321HPRO1IhlenbergRO12/%pH717618616/Scm-117250382209919COD/mgL-1179715159912NH3/mgL-136691801669919Cl/mgL-1283048141199919Na/mgL-1418055192159919/mgL-1012501005010059815L/(m2h),99%.KolenfeldRO,15000S/cm16000S/cm,98%,COD99%,3a.1982(DT)[10],1987,IhlenbergDT,1150m3.,,,,20,,.,,,.DT2RO.,pH610615,,NH3-N.,,RO.,DTRO(43,)[11].212(HPRO)HPRO110107Pa,112107Pa[12]..RO,,DTHPRO,80%90%,510,50000S/cm60000S/cm100000S/cm120000S/cm[5].1998,25HPRO.RO,,RO[12].HPRO,,,,.HPRO1.30000h.,RO,112107Pa[12].213(NF)NF,NOM[13].,,.,.NOM,pH,.[1416]Trebouet[6]2,MPT20MPT30(Koch2Weizmann),2106Pa,3m/s,1400L/h,25.1:63.,.,COD,1000,.COD70%80%,NFCOD.pH()2NF%pH613614/Scm-161432915COD/mgL-11700070095188BOD5/mgL-148028041162NH3/mgL-13350142057161SO2-4/mgL-131200234592148Cl-/mgL-11276017730-38195Ca2+/mgL-1267018793100Mg2+/mgL-11030721792194Na+/mgL-110900501054104MPT30,NF.pH,,,,,.,,.,NF.NF[9]2.214HPRO,CaSO4,.,2107Pa[6].NF,ROHPRO,.2106Pa4106Pa,NFRO2,2(CaSO4),,HPRO,3RONF/HPRO.3[12],NF,NF2106Pa5106Pa,CaSO4.112107PaRO,NF,114107PaHPRO.NF(RochemNF),.215().[17].,,.COD1500mg/L15000mg/L,NH3-N700mg/L1800mg/L,,COD100mg/L,NH3-N15mg/L.(-),.,COD,,NH3-N,NH3-N,,.,.3,,.,RO64()2003,,,,.,.:[1]MarcelMulder.[M]..:,19991[2],.[J].,2001,21(4):61641[3],,,.[J].,2000,20(1):25271[4]ChianE.Stabilityoforganicmatterinlandfillleachates[J].WaterResearch,1977,11(2):225232.[5]AngeloC,RolandoR,NicolaV.Treatmentoflandfillleachatebyreverseosmosis[J].WaterResearch,1999,33(3):647652.[6]TrebouetD,SchlumpfJP,JaouenP,etal.Stabilizedlandfillleachatetreatmentbycombinedphysicochemical2nanofiltration[J].WaterResearch,2001,35(12):29352942.[7]HurdS,KennedyK,DrosteJ,etal.Low2pressurreverseosmosistreatmentoflandfillleachate[J].JournalofSoildWasteTechnologyandManagement,2001,27(1):114.[8]LindeKristina,JonssonAnn2Sofi,Wimmerstedt.Treatmentofthreetypesoflandfillleachatewithreverseosmosis[J].Desalination,1995,101(1):2130.[9]ThomasAP.Purificationoflandfillleachatewithmembranefiltration[J].FilrationandSeparation,1998,35(1):3336.[10]ThomasAP.DesalinationandindustrialwastewatertreatmentwiththeROCHEMDiscTubeModuleDT[J].Desalination,1991,83(13):159172.[11]BaumgartenG,SeyfriedC.Experiencesandnewdevelopmentsinbiologicalpretereatmentandphysicalpost2treatmentoflandfillleachate[J].WaterScienceandTechnology,1996,34(78):445453.[12]RautenbachR,LinnT.Highpressurereverseosmosisandnanofiltration,azerodischargeprocescombinationforthetreatmentofwastewaterwithseverefouling/scalingpotential[J].Desalination,1996,105(1):6370.[13]NystromM,KaipiaL,LuquesS.Foulingandretentionofnanofilltrationmembranes[J].JournalofMembraneSci2ence,1995,(98):249262.[14]HongS,ElimelechM.Chemicalandphysicalaspectsofnaturalorganicmatter(NOM)foulingofnanofilltrationmembranes[J].JournalofMembraneScience,1997,(132):159181.[15]ChildressAE,ElimelechM.EffectofsolutionchemistryonthesurfacechargeofpolymericROnanofiltrationmembranes[J].JournalofMembraneScience,1996,(119):253268.[16]BraghettaA,DigianoFA,BallWP.NOMaccumulationatnanofiltrationmembranesurface:impactchemistryandshear[J].JournaloftheEnvironmentalEngineering,1998,11:10871098.[17],,.[J].,2000,8(2):62641