화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1613
발표분야 에너지
제목 The effect of preparation method on Ni-MgO-Ce-ZrO2 catalysts for CO2 reforming of CH4
초록 The effect of preparation method on Ni-MgO-Ce-ZrO2 catalysts was investigated in CO2 reforming of CH4. Co-precipitated catalyst exhibited higher activity as well as stability (XCH4 > 95% at 800 oC for 200 h) than impregnated catalysts due to high surface area, high dispersion of Ni, small Ni crystallite size, and easier reducibility. In addition, four elements (Ni, Mg, Ce, and Zr) are located at the same position for the co-precipitated catalyst, resulting in easier reducibility.
저자 장원준, 정대운, 심재오, 김학민, 전경원, 이열림, 노현석
소속 연세대
키워드 Preparation method; Ni-MgO-Ce-ZrO2; CO2 reforming of CH4; Reducibility
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