화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2004년 봄 (04/23 ~ 04/24, 공주대학교)
권호 10권 1호, p.1047
발표분야 촉매/반응공학
제목 Ni-YSZ-CeO2 촉매상에서 메탄에 의한 이산화탄소의 개질 반응
초록 The CO2 reforming by CH4 has an advantage of the production of synthesis gas as well as the reduction of greenhouse gas. It is of special interest from an industrial perspective since it produces synthesis gas with a low H2/CO ratio, which can be preferentially used for Fischer-Tropsch synthesis. However, the CO2 reforming by CH4 is a highly energy consuming and coke forming process. To solve these problems, author suggested an electrocatalytic internal reforming of CO2 by CH4 to coproduce a syngas and an electricity in a solid oxide fuel cell (SOFC) system. The catalytic reforming of CO2 by CH4 over Ni-YSZ modified catalysts was investigated to check the possibility of development of a high preformance catalyst electrode for application in an electrocatalytic reforming in the SOFC system. The catalysts before and after the reaction were characterized by SEM, TPD, XRD, N2 physisorption and CO chemisorption. It was found that Ni-YSZ-CeO2 catalyst is a promising candidate for development as a catalyst anode material for an electrocatalytic reforming in the SOFC system.

저자 강동민1, 문동주2, 류종우2, 박종민1, 이병권2, 홍석인1
소속 1고려대, 2한국과학기술(연)
키워드 CO2reforming; Ni-YSZ-CeO2; SOFC
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