화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.1061
발표분야 촉매 및 반응공학
제목 Enhanced catalytic activity of Ni/CZA catalyst on methane steam reforming reaction for H2 production: Effect of ceria-zirconia oxide and macroporous Al2O3
초록 In this study, Ni/CZA catalysts with various CZ-alumina ratio were synthesized to investigate the effect of CeZrOx and macroporous alumina on catalytic activity of methane steam reforming reaction (MSR). Even though Ni/CZA catalysts have been researched so far, most of research used only mesoporous alumina. Macroporous alumina can influence on catalytic activity by providing better Ni dispersion and additional acidic sites. For a deeper understanding, Ni/CZA catalysts with mesoporous and commercial alumina used as control group. Ni/CZ-maA catalyst shows different morphology and catalytic activity with Ni/CZ-meA and Ni/Al2O3 catalysts. The change of interaction between Ni-CeZrOx-macroporous alumina was analyzed by TGA, Raman, and other characterization methods.
저자 김상윤1, 정해원1, Dao Duc Quang2, 왕명연1, Nguyen Phu Huy1, 신은우1
소속 1울산대, 2Univ. of ulsan
키워드 촉매
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