학회 |
한국화학공학회 |
학술대회 |
2007년 가을 (10/26 ~ 10/27, 한국과학기술원) |
권호 |
13권 2호, p.2469 |
발표분야 |
촉매 및 반응공학 |
제목 |
Synthesis of cyclic carbonate from allyl glycidyl ether and carbon dioxide using silica-supported ionic liquid catalysts |
초록 |
Ionic liquids, a kind of novel green media composed entirely of cations and anions, have recently attracted considerable attention due to their unique properties such as non-volatility, tunable polarity, and high stability. Supported ionic liquid catalysis is a concept which combines the advantages of ionic liquid with those of heterogeneous support materials. We used silica-supported ionic liquid catalyst for the coupling of carbon dioxide and allyl glycidyl ether (AGE) to form cyclic carbonate. The reaction was carried out in an autoclave at 80-140 ℃ under carbon dioxide pressure of 60-240 psig. The conversion of AGE was found to be over 98% using the silica-supported imidazolium ionic liquid catalyst at 140 psig and 110oC temperature for 6 h. |
저자 |
안지연, 이미경, 심혜림, 만주, 김경훈, 박대원
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소속 |
부산대 |
키워드 |
allyl glycidyl ether; supported ionic liquid; carbon dioxide
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E-Mail |
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원문파일 |
초록 보기 |