화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 우수논문(구두)
제목 Water-gas shift and methanation reactions over Ni bulk catalyst promoted by CeO2
초록 Ni bulk catalyst had been studied as an alternative to substitute water gas shift catalyst in our previous study. The properties of the catalyst surface have been studied by various characterization methods adding CeO2 to Ni, and the CeO2/Ni catalyst has been applied to the CO removal reaction. The ability to remove CO could be enhanced by adding CeO2 to Ni, but CeO2 affected methanation rather than water gas shift. From the results of XRD, TPR, and XPS, we could suggest that CeO2 changed the surface properties of Ni metal and promoted methanation which is one of the side reactions in water gas shift reaction.
저자 김성호1, 정지혜1, 이호인1, 한종희2, 남석우2, 임태훈2
소속 1서울대, 2한국과학기술(연)
키워드 CO removal; water gas shift; CeO2/Ni
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