화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 석유화학윤활유
제목 Separation of olefin/paraffin mixtures using multifunctional zwitterionic compounds as carriers
초록 Various types of multi-functional zwitterionic compounds containing both an ester and a sulfonate groups were prepared and their silver nitrate salts were tested as carriers for the facilitated olefin transport membranes in the separation of ethylene/ethane and propylene/propane mixtures. Ester group-containing multi-functional zwitterionic silver compounds exhibited much higher performances in comparison with methyl group-containing zwitterionic compounds. FT-IR study showed that ester-containing zwitterionic compounds interact with silver ions through both sulfonate and ester functional groups.
저자 배현우, 이제승, 김훈식
소속 경희대
키워드 olefin; paraffin; seperation; Ionic liquid; Zwitterion; Silver
E-Mail