著者
仲川 勤
出版者
日本膜学会
雑誌
(ISSN:03851036)
巻号頁・発行日
vol.14, no.4, pp.232-244, 1989-07-01 (Released:2011-03-04)
参考文献数
34

Recent advance of polymeric membranes for gas separation was reviewed. The polymeric membranes were classified as follows : membranes for (1) oxygen/nitrogen separation, (2) hydrogen separation, (3) carbon dioxide separation, and (4) other gas separation. In the field of oxygen/nitrogen separation, new polymeric membranes containing trimethylsilyl group showed the highest gas permeability. In the field of hydrogen separation, a new polyimide membrane containing cyclic hydrocarbon rings in the main chain showed both high permeabilities and separation factors. In membranes which have permselectivity for carbon dioxide, sulfoxide-modified poly (vinyl alcohol) membranes are very attractive. The speciality polymeric membranes containing carriers in which a facilitated transport took place were also introduced.