搜索
超滤膜的污染控制研究进展李永红,张伟,张晓健,陈超(清华大学环境科学与工程系饮用水安全研究所,北京100084):以超滤技术为核心的组合工艺作为微污染水源水处理的一项新技术,引起了人们越来越多的关注,成为给水处理领域研究的热点,也为农村和小城镇水厂提供了很好的处理工艺,但膜污染一直是超滤技术在实际工程中推广应用所面临的一大障碍总结了近年来超滤膜污染控制方面的新进展,包括膜污染的成因及机理膜污染防治以及膜清洗等,并提出了今后超滤膜污染研究的重点和方向:饮用水处理;膜技术;超滤;膜污染:TU991.2:B:1000-4602(2009)02-0001-04ResearchProgressinFoulingControlofUltrafiltrationMembraneLIYong-hong,ZHANGWe,iZHANGXiao-jian,CHENChao(DepartmentofEnvironmentalScienceandEngineering,TsinghuaUniversity,Beijing100084,China)Abstract:Asanewpurificationtechnologyofmicro-pollutedrawwater,theultrafitrationcom-binedwithotherconventionaltreatmenttechnologiesattractsmoreandmorewidespreadattentionandbe-comesahotissueindrinkingwatertreatmen,tandalsoprovidesachoiceforruralandsmalltownwaterplants.However,themembranefoulinginultrafiltrationisagreatobstacleproblemwhichrestrictsitswidespreadpopularizationandapplicationinactualprojects.Thenewprogressesinultrafiltrationmem-branefoulingcontrolinrecentyearsaresummedup,whichincludethemechanismsandvariousfactorsthataffectmembranefoulinginultrafiltration,thetechnologiesformembranefoulingpreventionandcon-tro,lthemembranecleaningmethodsandsoon.Thefutureresearchemphasesanddirectionsofmem-branefoulinginultrafiltrationareputforward.Keywords:drinkingwatertreatmen;tmembranetechnology;ultrafiltration;membranefou-ling:(2006BAD01B03)1超滤膜污染的成因及机理,,,,,#1#第25卷第2期2009年1月中国给水排水CHINAWATER&WASTEWATERVo.l25No.2Jan.2009,;,,,,,ShujiNakatsuka,,,ChooK.H.[1],,,,,ChenY[2],,,G.J.Zhang[3],6,,,,2超滤膜污染防控,211,,,,Galjaard[4],,,,,,,,,,212,,,XiaSJ[5],[6]),#2#第25卷第2期中国给水排水[2],(PAC),,[7]),,,,,S.Omer[8]PAC,LiangHeng[9]/,//,213,pH,;;;;,,,Kabsch-KorbutowiczM.[10],pH4.67.0HuX[11],,,214P.Z.Sui[12],30%ChenD[13],,,,,,,,,,,3膜清洗,,,,,311,,,,LiangHeng[14],,,,ChaiX.J.[15],,MuthukumaranS[16],,,312#3#李永红,等:超滤膜的污染控制研究进展第25卷第2期,LiangHeng[14]NaOHNaOCl,NaOHNaOClPavlovaS[17]0.25%,,1%,,,,,4展望,,,,,,,,,,,,,:[1]ChooKH,LeeCH.Understandingmembranefoulingintermsofsurfacefreeenergychanges[J].JColloidInter-faceSc,i2000,226(2):367-370.[2]ChenY,DongBZ,GaoNY,etal.Effectofcoagulationpretreatmentonfoulingofanultrafiltrationmembrane[J].Desalination,2007,204(1-3):181-188.[3]ZhangGJ,JiSL,GaoX,etal.Adsorptivefoulingofex-tracellularpolymericsubstanceswithpolymericultrafi-ltrationmembrances[J].JMembrSc,i2008,309(1-2):28-35.[4]GaljaardG,BuijsP,BeerendonkE,etal.Pre-coating(EPCE)UFmembranesfordirecttreatmentofsurfacewater[J].Desalination,2001,139(1):305-316.[5]XiaS,NanJ,LiuR,etal.Studyofdrinkingwatertrea-tmentbyultrafiltrationofsurfacewateranditsapplicationtoChina[J].Desalination,2004,170(1):41-47.[6],,.[J].,2008,(1):40-43.[7],,.)[J].(),2005,(6):777-780.[8]Omer,S,YaxiS,AilingH,etal.EffectofPACadditiononMBRprocessfordrinkingwatertreatment[J].SepPurifTechno,l2008,58(3):320-327.[9]LiangHeng,YangYanling,GongWeijia,etal.Effectofpretreatmentbypermanganate/chlorineonalgaefoulingcontrolforultrafiltration(UF)membranesystem[J].Desalination,2008,222(1-3):74-80.[10]Kabsch-KorbutowiczM,Majewska-NowakK,WinnickiT.Analysisofmembranefoulinginthetreatmentofwa-tersolutionscontaininghumicacidsandmineralsalts[J].Desalination,1999,126(1-3):179-185.[11]HuX,Bekassy-MolnarE,VataiG.Analysisandcharac-terizationofmembranefoulingofultrafiltrationseparationforoi-lin-wateremulsion[J].ChemicalPapers-ChemickeZvest,i2003,57(1):16-20.[12]SuiPZ,WenXH,HuangX.Feasibilityofemployingultrasoundforon-linemembranefoulingcontrolinananaerobicmembranebioreactor[J].Desalination,2008,219(1-3):203-213.[13]ChenD,WeaversLK,WalkerHW,etal.Ultrasoniccontrolofceramicmembranefoulingcausedbynaturalorganicmatterandsilicaparticles[J].JMembrSc,i2006,276(1-2):135-144.[14]LiangH,GongW,ChenJ,etal.Cleaningoffouledu-ltrafiltration(UF)membranebyalgaeduringreservoirwatertreatment[J].Desalination,2008,220(1-3):267-272.[15]ChaiXJ,KobayashiT,FujiiN.Ultrasound-associatedcleaningofpolymericmembranesforwatertreatment[J].SepPurifiTechno,l1999,15(2):139-146.[16]MuthukumaranS,YangK,SeurenA,etal.Theuseofultrasoniccleaningforultrafiltrationmembranesinthedairyindustry[J].SepPurifTechno,l2004,39(1-2):99-107.[17]PavlovaS.Studyonthecleaningofnewultrafiltrationspira-lwoundmodulestopreventmembranefouling(in-cludingbiologicalfouling)[J].Desalination,2005,172(3):267-270.:13810760718E-mail:liyonghong07@mails.tsinghua.edu.cn:2008-09-05#4#第25卷第2期中国给水排水