화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2005년 봄 (04/22 ~ 04/23, 여수대학교)
권호 11권 1호, p.963
발표분야 촉매 및 반응공학
제목 CO oxidation over Au/CeO2
초록 Nano-sized gold has been reported to have extraordinary activities for various reactions such as oxidations and hydrogenations compared with conventional bulk metallic gold catalysts. CO oxidation as a model reaction has been studied intensively for twenty years over supported gold catalysts. In this presentation, Au/CeO2 is prepared with a coprecipitation method. To enhance oxidation activity in dry and wet conditions, a number of pretreatment conditions were tested and different tendencies were observed. Some characterization techniques to find out electronic states and structures of gold catalysts were applied to explain these different catalytic activities.
저자 고은용, 박은덕, 서경원
소속 아주대
키워드 CO oxidation; gold; ceria
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