화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.2058
발표분야 촉매 및 반응공학 (Catalysis and Reaction Engineering)
제목 Mechanistic Studies of CO2 Cycloaddition with Propylene Oxide (PO) to form Propylene Carbonate (PC): A Density Functional Theory Study
초록 Chemical fixation of CO2 with propylene oxide (PO) to produce propylene carbonate (PC) is an attractive way to convert CO2 into valuable chemicals. The rate-limiting step of the reaction is the CO2 ring-opening step with the activation energy of ~30 kcal/mol. High temperature/pressure is necessary for this reaction to move forward because of the high activation barrier of the rate-limiting step of the reaction. Towards this end, development of a catalyst that can lower the activation barrier of the ring-opening reaction for CO2 cycloaddition reaction can help lower the operating cost of the reactor and is a highly active area of research, In this work, we carried out DFT calculations on Zn-/Co-ZIF-71 to evaluate the effect of different transition metals on ring-opening mechanism for CO2 cycloaddition reaction.
저자 윤성현, 정용철
소속 부산대
키워드 촉매
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