화학공학소재연구정보센터
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
소속 부산대
키워드 allyl glycidyl ether; supported ionic liquid; carbon dioxide
E-Mail
원문파일 초록 보기