%0 Journal Article
%T GAS PERMEABILITY AND PERMSELECTIVITY OF HQDEA-MDA MODIFIED BY RIGID AROMATIC DIANHYDRIDE<br>刚性二酐改性HQDEA-MDA型聚醚酰亚胺的透气性能
%A LI Yuesheng
%A DING Mengxian
%A ZHANG Jin
%A XU Jiping
%A <br>李悦生
%A 丁孟贤
%A 张劲
%A 徐纪平
%J 材料研究学报
%D 1993
%I 
%X Gas permeabilities and permselectivities for gas pairs H_2/N_2 and O_2/N_2through a series of aromatic copolyetherimides,which were prepared from four differentdianhydrides(HQDEA,PMDA,BPDA,and BTDA)and 4.4'-methylenedianiline(MDA),have been investigated a
%K polyetherimide
%K gas separation
%K membrane
%K permeability
%K permselectivity<br>聚醚酰亚胺
%K 气体分离
%K 膜
%K 透气性
%K 透气选择性
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=C101C4C04993B4D94FCD8446E6CBEB3B&aid=AA70A44361895A70&yid=D418FDC97F7C2EBA&vid=DF92D298D3FF1E6E&iid=B31275AF3241DB2D&sid=20ADD38F841C6A4B&eid=A726E84831FE609B&journal_id=1005-3093&journal_name=材料研究学报&referenced_num=0&reference_num=1