非溶剂添加剂对共聚砜铸膜液体系及膜性能与结构的影响

!2002-12-192003-02-2459473019!!!!!116012./NMP/!NMPEGME.EGME/NMP!EGME/NMP!.601...//23..PPES15Eiias4!NMP/!.Fig.1ChemicaistructureOfpOiyphthaiazinOneethersuifOnePPESB1D=111!!!DHPZ1BPA=111!=1.365!--2-NMPBOEEEGMEMeOH696.751791KYKY1000B.!#.25C0.2mm15s5C.36h.6200312ACTAPOLYMERICASINICANO.6Dec.20038661.3N20.2MPa30min0.1MPa.100mg/L.1.4NMP6/NMP/.1.5100s.7.1.6..22.1...25CH2O/NMPMeOH/NMPEGME/NMPBO/NMP2...H2OMeOHEGMEBO..PPES.2.2Fig.2Relationshipbetweennon-solventadditivesand!ofPPESat25C!H2OMeOH#EGME$BO3.PPES-NMP.PPES-NMP.PPES/NMP/H2O/NMP0.093.PPES/NMP/BO/NMP1.23PPES/NMP/H2O13PPES/NMP/BO....--8....PPES.2.3/NMP!..Guiver69PSf//H2O/H2O/H2O!/H2O!7686Fig.3POiymerprecipitatiOncurvesOfPPES/NMP/additiveat25C回H2O＠MeOH旁EE回EGME甲BOFig.4aVOiumefractiOnOfnOn-sOivent!N-Sversusin!PvOiumefractinOfPPESatthepOiymerprecipitatiOnpOint旁H2O回MeOH..!Eiias4.!910.PPESNMP!4ab.!N-Sin!P!N-Sin!P=0!.!N-S!P!N-S!P.1!.Fig.4bVOiumefractiOnOfnOn-sOivent!N-Sversusin!PvOiumefractinOfPPESatthepOiymerprecipitatiOnpOint旁EGME回BO＠EEFig.5TheeffectOfcOntentOfnOn-sOiventadditiveOnprOpertiesOfPPESUFmembrane旁FiuX回RejectiOn!#EGME!PPES15%44.5%!EGME39%.PPES15%EGMEEGME5.40%。40%...EGMEPPES.868200342%!42%...!42%.40%!!.Table1Voiumefractionofadditive/NMPmixturesattheta-conditionsforPPESAdditiveH2OMeOHEEEGMEBOAdditive/NMP0.0591/0.94090.3113/0.68870.4075/0.59250.476/0.5240.5281/0.4719Fig.6TheSEMphotographsofPPESmembraneswithdifferentEGMEconcentrationsaEGME15%bEGM25%cEGME40%dEGME42%.6abcd15%25%40%42%.15%25%.40%..42%.9686REFERENCES1WuLinhua.MembraneScienceandTechnoiogy19971711~152DaiYingJianXigaoHeGaohongChenGuohua.JMembrSci1999161185~1913DaiYingJianXigaoZhangShouhaiGuiverMD.JMembrSci2001188195~2034EiiasHG.MacromoiChem1961501~195MengYuezhongHayASJianXigaoTjongSC.JAppiPoiymSci199868137~1436LauWWYGuiverMDMatsuuraT.JAppipoiymSci1991423215~32217LiZhanshengJiangChengzhang.JMembrSci2000174187~968AiternaFWSmoidersCA.Macromoiecuies19821561491~14979LauWWYGuiverMDMatsuuraT.JMembrSci199159219~22710LiZhanshengJiangChengzhang.MembraneScienceandTechnoiogy20012151~6THEEFFECTOFNONSOLVENTADDITIVESONPOLYPHTHALAZINONEETHERSULFONEMEMBRANEFORMINSYSTEMSANDMEMBRANEPROPERTIESANDSTRUCTURESUYiJIANXigaoYANGDaiingLIDongmeiDepartmentofPolymerMaterialsDalianUniuersityofTechnologyDalian116012AbstractPoiymerprecipitationcurvesfortheternarysystemsPPES/NMP/additiveweredeterminedbyatitrationmethod.Membrane-formingadditivesusedwereH2OMeOHEEEGMEandBO.Thepositionoftheprecipitationcurveinthetriangiephasediagramrefiectstheeffectofthetypeofnonsoiventadditiveontheternarysystems.Inadditiontheeffectcanaisobedemonstratedbythedifferentdroppingrateoftheintrinsicviscositiescausedbyvariousnonsoiventadditives.Theseresuitsindicatethatthepoiymerconformationinsoiutionsvarieswiththeuseofdifferentadditives.Besidesthetypeofnonsoiventadditivetheamountofnonsoiventadditivecanaiterthepoiymerconformationinsoiutionsomewhere.AiongthepathieadingfromtheinitiaistartingpointuptoneartheprecipitationpointastagewouidbereachedinwhichtheNMP/nonsoiventmixturebecomesatheta-soiventforthepoiymerandthemacromoiecuieswouidassumeanunperturbedconformation.NMP/nonsoiventtheta-compositionsweredeterminedbythemethodofEiiasusingprecipitationpointdata.AseriesofuitrafiitrationmembranesweremadefrompoiyphthaiazinoneethersuifonewithNMPassoivent.Themembranestructurechangeswiththeincreaseofthecontentofnonsoiventadditive.WhenthecontentofEGMEadditiveiscioseto40wt%thetheta-compositionofNMP/EGMEmixturethestructureandpropertiesofmembraneschangegreatiy.KeywordsPoiyphthaiazinoneethersuifonePrecipitationUitrafiitrationmembraneMembranepropertiesandstructure0782003非溶剂添加剂对共聚砜铸膜液体系及膜性能与结构的影响作者：苏仪，蹇锡高，杨大令，李冬梅作者单位：大连理工大学高分子材料系,大连,116012刊名：高分子学报英文刊名：ACTAPOLYMERICASINICA年，卷(期)：2003(6)被引用次数：6次参考文献(7条)1.DAIYing;JianXigao;ZhangShouhai;GuiverMD查看详情[外文期刊]20012.EliasHG查看详情19613.MengYuezhong;HayAS;JianXigao;TjongSC查看详情[外文期刊]19984.LauWWY;GuiverMD;MatsuuraT查看详情19915.LiZhansheng;JiangChengzhang查看详情[外文期刊]2000(01)6.AlternaFW;SmoldersCA查看详情1982(06)7.LauWWY;GuiverMD;MatsuuraT查看详情1991本文读者也读过(7条)1.王国庆.张守海.杨大令.蹇锡高.WANGGuo-qing.ZHANGShou-hai.YANGDa-ling.JIANXi-gao新型聚芳醚腈酮超滤膜制备:非溶剂添加剂的影响[期刊论文]-功能高分子学报2005,18(1)2.周海平.安全福.孙大海.吴礼光.陈欢林.高从堦成膜溶剂及其铸膜液结构对PSF膜形态与性能的影响[会议论文]-20053.姚亮.王丽红.李德玲.沈玉龙.杨振秀.YAOLiang.WANGLi-hong.LIDe-ling.SHENYu-long.YANGZhen-xiu成膜条件对聚醚砜超滤膜性能和结构的影响[期刊论文]-化学研究与应用2008,20(10)4.王姣.张守海.杨大令.蹇锡高.WANGJiao.ZHANGShouhai.YANGDaling.JIANXigao非溶剂添加剂对杂萘联苯聚醚砜超滤膜结构和性能的影响[期刊论文]-膜科学与技术2008,28(3)5.郑凤.黄征青.ZHENGFeng.HUANGZheng-qing聚偏氟乙烯有机-无机超滤膜性能影响因素的研究进展[期刊论文]-化学与生物工程2010,27(6)6.李峰.安全福.周海平.吴礼光.陈欢林.高从堦.LIFeng.ANQuan-fu.ZHOUHai-ping.WULi-guang.CHENHuan-lin.GAOCong-jie聚砜超滤膜结构对铸膜溶液性质的依赖性[期刊论文]-水处理技术2009,35(3)7.郑庆柱.田侠.王鹏.ZHENGQingzhu.TIANXia.WANGPengPEG浓度及温度对聚砜铸膜液流变学和热力学性质的影响[期刊论文]-科技导报2009,27(18)引证文献(6条)1.林阳政.李永国.陈翠仙.李继定聚合物PPES/PPEK/PPESK-NMP-H2O三元体系的相行为研究(Ⅰ)浊点与饱和吸附量测定[期刊论文]-膜科学与技术2006(6)2.王姣.张守海.杨大令.蹇锡高非溶剂添加剂对杂萘联苯聚醚砜超滤膜结构和性能的影响[期刊论文]-膜科学与技术2008(3)3.富海涛.杨大令.张守海.杨永强.蹇锡高PPESK纺丝液相分离行为与气体分离膜结构性能的关系[期刊论文]-高分子学报2007(7)4.刘鹏涛含二氮杂萘酮结构新型聚芳酰胺树脂的合成及性能研究[学位论文]博士20065.杨永强PPESK中空纤维超滤膜、纳滤膜的研究[学位论文]博士20066.王国庆杂萘联苯型聚芳醚腈（酮）及其