학회 |
한국공업화학회 |
학술대회 |
2007년 봄 (05/11 ~ 05/12, 계명대학교) |
권호 |
11권 1호 |
발표분야 |
석유화학윤활유 |
제목 |
Multi-functional zwitterionic compounds as new membrane materials for separating olefin/paraffin mixtures |
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, 이정민, 정민석, 김훈식
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소속 |
경희대 |
키워드 |
Membrane; Zwitterion; Silver complex; Separation
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E-Mail |
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