화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 가을 (10/27 ~ 10/29, 광주 김대중컨벤션센터)
권호 27권 2호, p.1580
발표분야 공정시스템
제목 Modeling of Copolymerization of Carbon Dioxide and Epoxide for Producing Polycarbonates
초록 Carbon Capture and Utilization(CCU) technology has become significant against the deterioration of global warming. Production of polycarbonate through the copolymerization of carbon dioxide and epoxide is one of the promising routes in the CCU field. It is eco-friendly in that polycarbonate product has biodegradable property while using carbon dioxide as feedstock. Notably, the modeling of polymerization reactor has a complexity due to its large scale of equations involving the system which depend on the time variable. Since polymerization reaction is necessary to describe with dynamic modeling based on reaction kinetics, Method of Moments(MoM) is used to simplify a theoretically infinite number of mass balance equations for polymer chains into a smaller set of equations. The modeling under (salen)CrX catalyst is simulated by Python, and sensitivity analysis is undertaken based on different operating conditions(e.g. reactor temperature, feed rate).
저자 김준혁, 이재형
소속 KAIST
키워드 공정모사 및 설계
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