高取代度氰乙基纤维素与二醋酸纤维素共混超滤膜的研究

1:1926;Vol.ls.No.3TECHNOLOGYOFWATERTREATMENTJun.,1992.(,:51050),,,,,196kPa,98%,50ml/(cmh).:,,,,(HCEC)(CA),]:HCEC:CA3:7,CA,HCEC,CA3:7,().CA,;1#HCEC,,,,,,553,,751G,:910822***O316()HCEC/cA3/1:1,,,,LS(),,,30eml245kPa(2.5kg/emZ),x96kPa(2.0kg/cmZ),20600mg/Li(PH=5.5)751G(),1(mm)t(ml/cm,h)(%)98959697JnUn.ŽU.”OUQ.nUUUU.nUn.nU,tz1,1,,(),,,,0.124)_.~JJ----…ƒ:Š(%)113%,On%,10%(),2],(1)24%,,,38%,(2),,,t641831,2,t,2,1719%,,().,,3,,so.oml/(cmZoh),98%1::0\(…00Ž110.0lrŽhLJ.......,J..\\OOn.|nloUl,,J,…(fEƒ”0204Oes0100120140160(%)2(s)3(),,,(142),(pH=1.8,350),,0.Kutowy3JCA,(),,(4)250kPa,150250kPa()CA,(2),--†”n.”j:0.1.U1.5.IE)2.02.54(iosPa)1s3165,,l12(ml/em,h)(%)t(ml/emh)(%)t(ml/emh)(%)6Q”8OO”O”6tO”OUOO†OJj..,ABCA211.216.03.695909712.015.74.0CA36.9996.166.198*196KPalh()I,CA,(3),CA,CACA,,CA(),,3HCEC/CACAPH0.5IICI35t(d)(ml/emZh)(%)(ml/em,h)022.79710.1411.6975.2(%)9496032.1914.8PH10NaOH357OO90O,,J.101,J,...ŽU.O”OOJO”Ž2ll.ŽŽgQPH12353.714()HCECCACA1713523d,2%,CA17d,(4)()t1,HCEC:CA3,7,66183CAHCEC,(5)4500.OO,9gQO†0.0.(%)(d)(%)(%)T9517,7119023972CA9617(%)(ml/em:h)23.3n001..J,,35HCEC/CA(s)HCEC/CA(9)HCEC(U3460)HCEC(U3150)CA(2)CA(3):::(),196kPa50ml/cmZh95%(),,CA,,,,1990.16(4):288,,,,1989,102132,13710Kutowy,5Sourirajan,JApplPolymSei,2075,1:1449z60JKopeeek,5Sourirajan,JApplPoymSei.,106,12:637STUDYONHIGHLYCYANOETHYLCELLULOSEDIACETATEBLENDULTRAFILTRATIONMEMBRANEChenLiankaiYuanXuejingGuoQunhui(Gua9200IoslftureofChemstry,Academasfca)AbstrCtTheblendedultrafiltrationmembranemadeofHCECandPerformanee.TheinflueneesofeastingsolutioneomPootionmembraneeonditiononmembranePerformaneeweremainlyCAhasgoodandeasting.81di8C15PaPer.Theehemiealstability,mierobialandsomeotherProPertesofthemembranewereh0wtheblendrQembraneadeofHCECanddeeomPositiona150studledTesed111stallCeThere8UltscomPositionresistaneeandhigherfluxthantheHCECorCAwas98%,andhaditsfluxfotASthereatoPeratioPeWatettentionratioofbevinenPressureof196kPa,CAhasgoodmierobialmembranesolelymadeserumalbumin(BSA)theblendedmembraneofKevwords:highlymorethan50ml/emZh.ethylCellulose,eellulosediaeetate,blended,membrane,membranePerformanee