화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 봄 (04/25 ~ 04/27, 창원컨벤션센터)
권호 24권 1호, p.927
발표분야 촉매 및 반응공학
제목 A crucial role for the CeO2–ZrO2 support for the carbon dioxide reforming of methane over MgO-promoted Ni-CeO2-ZrO2 catalysts
초록 To investigate the key factors that influence the catalytic performance in the carbon dioxide reforming reaction, MgO-promoted Ni-CeO2-ZrO2 catalysts are prepared by co-precipitation method with different CeO2/ZrO2 ratio. Ni-MgO-CeO2 shows the smallest Ni particle size and the particle size decreases with increasing ZrO2 content. Ni-MgO-Ce0.6Zr0.4O2 exhibits the largest oxygen storage capacity among the prepared catalysts. The size of the Ni particles and the oxygen storage capacity are found to be the primary and secondary key factors that influence the catalytic performance, respectively. Overall, Ni-MgO-Ce0.8Zr0.2O2 shows the best performance owing to a number of Ni active sites.
저자 유성연, 장원준, 김학민, 심재오, 전경원, 나현석, 이열림, 김경진, 안선용, 김범준, 조재완, 노현석
소속 연세대
키워드 촉매 및 반응공학
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