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12133ENVIRONMENTALCHEMISTRYVol.12,No。6Nvoemter193(,,1。。5).,16.)95%,7080ml/。m,·h(0.IMPa).:,.,(10),、.,,.,,.,,.。h、:,(PEG):,(NM)P:,(MW67000),(Mw150000).:,:,Uv260:.L5,,,,,.3,,。.25MPaZh,。.IMPa,.1.,,6:465,.1NMP,10%,20%,,.1’aTble1EffeetofH20eontentineastingsolutiononmembranePerformaneePS(%)H:0(%)R(%)60000{150000(ml/cmZ·h)]..nJJnOQ3l0111010867972198996945,,,,:65%,:27℃,:25℃.60000,150000a.1,.,,,2%,,,O3%.,.2.,PS,2,PS,。2.Tae2EffcetofpolymerconeentratfononmembraneperformaneePS(%)(%)(m]/emZ·h)l(%,25)PS(%)H20()IR(ml“mZ·h)l(%,15)39OUOù...óó....................,,.........`UO..1ù11J..)%20(ó,90;`,%22He2020138112l0l1:“%,:20℃,:25℃3.,30%80%.,,.,1.4.,,,,2.12`JOf);。15。〔150On0)~--,,l』~à6()__3040:::35Fi`.IEffeetofrelativehumidityonmembranerfomranee12!62024283(jrmin)2Fig.2EffeetofevaPoartionteonmembraenePrfomraneel:130;;!`.!ùǎ`ōà、(3Fig.3EffeetofeoagulationtemperatureonmemanePerformee5.,,,,,,,,,,3`,,,,.1.,,2·、,,3·15PS,PS10,H2%.7080ml/’cm,·h(0.1MPa).〔z〕(MF)517305〔2〕·551062433〕·5958。6:STUDYONPOLYSULFONEUFMEMBRANEWTIHLARGEOPRESEIZ(ResearehCenetrforLhShe”W““le,Eeo~EnviornmontalSeiex,.,e,。hineseH`。Shj,gAeademyofSeienees.eBijing,00085)ABSTRACTOPlysulfoneUFmembranewithlargeporesizepreParaedbyaddingwaetrineastingsolutionwassdiedinthispaper.Thiskindofpolysu--lfonemembranewithMolleCUlerCutOff150000eanbemadebycontorllingpolysulfoneconeentrationandwatereontentofeastingsolutfon.TherejeetfonofGIObulinwasmorethan95%.UnderthePeressureof0.1MPa,thefihxwasbewteen7080ml/emZ·h.Keword.:lysulfone,largeporesizemembrane.,``,``,`,..,C,,DOS3.30(286),,,,。、1。(、、)。2。.3..4.(16).5..6.().、10xiokm=zookm;20xZokm400km,.、、、,、、,,、.、(),,;、.,:,:,:552085;:7766182757