화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 봄 (04/22 ~ 04/23, 대구 EXCO)
권호 16권 1호, p.885
발표분야 촉매 및 반응공학
제목 Immobilization of ionic liquid on the synthesis of montmorillonite clay and its catalytic performance in the synthesis of allyl glycidyl carbonate
초록 Utilization of CO2 has become an important global issue due to the significant and continuous rise in atmospheric CO2 concentrations, accelerated growth in the consumption of carbon-based energy worldwide, depletion of carbon-based energy resources, and low efficiency in current energy systems. Owing to its low viscosity and negligible vapor pressure, ionic liquids (ILs) have been widely used as environmentally benign solvents in various organic reactions and regarded as a new important precursor material for catalyst. In this study, various ionic liquids supported on montmorillonite clay were prepared and their catalytic performances were investigated for the synthesis of cyclic carbonate from allyl glycidyl ether (AGE) and CO2. The prepared catalysts were characterized by elemental analysis (EA), X-ray diffraction (XRD), surface area-pore volume measurements (BET) and 13C NMR. The synthesis of allyl glycidyl carbonatewere performed under various reaction condition.The immobilized ionic liquids showed good catalytic performance with acceptable recyclability. High temperature, long reaction time and high CO2 pressure were found to be favorable for high AGE conversion.
저자 김동규, Kanattukara Vijayan Bineesh, 박새롬, 박대원
소속 부산대
키워드 ionic liquid; carbon dioxide; montmorillonite clay
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