화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_환경·에너지
제목 CO2 separation through semi-interpenetrating polymer network membranes based on a self-crosslinkable comb copolymer
초록 In this work, the high-performance semi-interpenetrating polymer network (semi-IPN) membranes are prepared by incorporating a self-crosslinkable comb copolymer into the matrix of Pebax. The comb copolymer, poly(glycidyl methacrylate-g-polypropyleneglycol)-co-poly(oxyethylenemethacrylate) (PGP-POEM) is synthesized via one-pot free-radical polymerization followed by epoxide-amine self-crosslinking reaction without any treatment. The high performance (CO2 permeability of 236.6 Barrer and CO2/N2 selectivity of 38.8) is achieved by the semi-IPN membrane containing 40 wt% PGP-POEM. Through this work, the applicability of the semi-IPN membrane based on a self-crosslinkable comb copolymer to CO2 capture is exhibited.
저자 정주환, 김나운, 김종학
소속 연세대
키워드 graft copolymer; polymeric membrane; CO2 capture; gas seapartion
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