NOVEL MEMBRANES FOR CARBON-DIOXIDE SEPARATION

被引:11
作者
HIARAYAMA, Y
KAZAMA, S
FUJISAWA, E
NAKABAYASHI, M
MATSUMIYA, N
TAKAGI, K
OKABE, K
MANO, H
HARAYA, K
KAMIZAWA, C
机构
[1] Membrane laboratory, Research Institute of Innovative Technology for the Earth (RITE) Kizugawadai 9-2, Soraku-gun, Kyoto, 619-02, Kizu-cho
[2] National Institute of Materials and Chemical Research Higashi 1-1, Tsukuba, Ibaraki
关键词
D O I
10.1016/0196-8904(95)00038-F
中图分类号
O414.1 [热力学];
学科分类号
摘要
RITE is carrying out a research project to develop novel membranes for carbon dioxide separation. We study Cardo polyimides and plasma treated membranes. Cardo polyimides show good CO2/N2 separation properties. Cardo polyimides have high CO2 permeabilities and large CO2 solubilities compared to conventional polymers. Membranes polymerized from monomers by plasma irradiation containing ethylene oxide structures was observed high CO2/N2 selectivity. Composite membrane which formed from a thin layer of plasma polymerized membrane on a support improved CO2/N2 selectivity compared with the support.
引用
收藏
页码:435 / 438
页数:4
相关论文
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