COPOLYIMIDE

作品数：5被引量：8H指数：2
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相关期刊：《Chinese Journal of Chemistry》《Chinese Journal of Chemical Engineering》《Frontiers of Chemical Science and Engineering》《Chinese Chemical Letters》更多>>
相关基金：国家自然科学基金山西省自然科学基金更多>>
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Asymmetric copolyimide membranes fabricated by nonsolvent-induced phase separation for He/CH_(4) and He/N_(2) separation
《Frontiers of Chemical Science and Engineering》2024年第4期97-106,共10页Ying Li Lu Wang Junyan Xie Yong Dai Xuehong Gu Xuerui Wang 
sponsored by the National Key Research and Development Program of China(Grant No.2021YFC2101203);the National Natural Science Foundation of China(Grant Nos.22178164 and U22B20148);the Jiangsu Provincial Carbon Peak Carbon Neutral Science and Technology Innovation Special Fund(Grant No.BE2022033);the Jiangsu Specially-Appointed Professors Program;the State Key Laboratory of Materials-Oriented Chemical Engineering(Grant No.ZK202002).
Membrane gas separation is considered an energy-saving technique to extract He from natural gas due to no phase change and room temperature operation.However,the membrane performance was strongly limited by the trade-...
关键词：He separation membrane natural gas COPOLYIMIDE 
Crosslinked P84 copolyimide/MXene mixed matrix membrane with excellent solvent resistance and permselectivity被引量：6
《Chinese Journal of Chemical Engineering》2019年第4期877-883,共7页Runlin Han Yongli Xie Xufeng Ma 
Supported by the Natural Science Foundation of China(51503089);the Fundamental Research Funds for the Central Universities(DUT18JC07,DUT18RC(4)061)
MXene is a novel 2D lamellar material with excellent hydrophilicity and permselectivity. MXene was introduced in the P84 polymer matrix and the matrix was crosslinked with triethylenetetramine(TETA) to improve the per...
关键词：MXene CROSSLINKING Polyimide MEMBRANE Mixed Matrix MEMBRANE (MMM) Solvent resistance 
Synthesis and Characterization of Sulfonated Polyimides Containing Trifluoromethyl Groups as Proton Exchange Membranes被引量：2
《Chinese Journal of Chemistry》2011年第7期1460-1466,共7页张清爽 李巧玲 
Project supported by the Natural Science Foundation of Shanxi Province （No. 2009011099） and the Shanxi Province Abroad Study Foundation （No. 2008064）.
A novel sulfonated diamine, 4,4＇-bis（4-amino-3-trifluoromethylphenoxy） biphenyl 3,3＇-disulfonic acid （F-BAPBDS）, was successfully synthesized by nucleophilic aromatic substitution of 4,4＇-dihydroxybiphenyl with...
关键词：sulfonated copolyimide proton exchange membrane proton conductivity fuel cell 
Synthesis and Characterization of Ion-exchange Copolyimide
《Chinese Chemical Letters》2004年第1期17-18,共2页LiRongZHANG ChunQingZHANG YanGAO ZhiYuanJIA 
A new diamine, disodium 4, 4-di(4-aminophenoxy)-3, 3-disulfonate-1, 1- diphenyl- ketone, was prepared from the nucleophilic substitution of disodium 4, 4- difluoro-3, 3-di- sulfonate-1, 1-diphenylketone and p-aminophe...
关键词：DIAMINE ion-exchange polymer polyimide. 
Synthesis and characterization of multifunctional copolyimide incorporating triarylamine and NLO chromophore in backbone
《Journal of Harbin Institute of Technology(New Series)》2001年第1期47-51,共5页白续铎 张志谦 陈九江 金丹丹 陈九顺 
Presents the synthesis of Copolyimide containing triarylamine and NLO chromophore in backbone by azo coupling of 4 nitrobenzenediazonium tetrafloroborate to copoly(amic acid) in organic solvent and characterized by IR...
关键词：COPOLYIMIDE NLO chromophor non linear optical coefficient x (2) multifunctional materials 
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