화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.2583
발표분야 KIChE-SCEJ joint symposium(특별 심포지엄)
제목 Metal-Organic Framework (MOF)-Based gas separation membrane
초록 Metal-organic frameworks (MOFs) have been recognized as a new candidate for gas and vapor separation. Among several varieties of MOFs, ZIF-8 is now recognized as one of the most promising materials for propylene/propane separation. In this study, we developed uniquely micro-structured ZIF-8 molecular sieve membranes by a counter-diffusion method using porous α–alumina hollow substrate. The characteristic layer of ZIF-8 was successfully prepared within the pore of the outermost part of the α–alumina hollow substrate. Permeation properties were studied using the single-component and binary gas permeation properties. We clarified the effect of the preparation conditions such as solution composition and temperature etc. on the membrane structure and permeation properties. The preparation, structural characteristics, and gas permeation properties of the ZIF-8 membranes prepared by the counter-diffusion method are thoroughly discussed.
저자 Nobuo Hara
소속 Research Institute for Chemical Process Technology
키워드 metal-organic framework; MOF; gas separation membrane
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