화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.2208
발표분야 International Symposium on C1 Gas Refinery (촉매부문위원회)
제목 Oxidative Coupling of Methane using Modified Perovskite Catalysts
초록 Oxidative coupling of methane (OCM) is one of the feasible methods to convert chemically stable methane to olefins and paraffins. While numerous catalysts including solid bases, metal oxides, supported oxides have been suggested to improve the selectivity and activity, perovskite catalysts have also been studied because of its well-defined structures correlated with the catalytic activity. Based on the crystal structures of SrTiO3 and other perovskites, we studied the correlations between catalytic activity and solid structures and suggested the optimum perovskite structures for improving selectivity of OCM. We also attempted to improve OCM activity by modifying atomic compositions and introducing supported structures.
저자 Jeong-Myeong Ha, Seoyeon Lim, Jae-Wook Choi, Dong Jin Suh, Hyung Chul Ham
소속 Korea Institute of Science and Technology
키워드 Oxidative coupling of methane; perovskite; catalyst; ethylene
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