화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2005년 가을 (10/21 ~ 10/22, 인하대학교)
권호 11권 2호, p.2660
발표분야 촉매 및 반응공학
제목 Water Gas Shift Reaction over Modified Ceria based Catalysts for Fuel Processor and Hydrogen Station
초록 Water gas shift (WGS) reaction over the ceria based and alumina based catalysts was carried out to develop an alternative to commercial LTS (Cu/Zn/Al2O3) catalyst. The catalysts were prepared by an impregnation method and were characterized by N2 physisorption, CO chemisorption, TPR, XRD and TEM. It was found that the ceria based catalysts showed more active than the alumina based catalysts for WGS reaction. It was found that Cui/CeO2 catalyst showed higher activity than the Cu-Zn/Al2O3 at temperature of above 260℃, and CO conversion of more than 70% was observed at 280~300℃.
저자 류종우1, Dasari Hari Prasad1, 이상득1, 홍석인2, 문동주1
소속 1한국과학기술(연), 2고려대
키워드 WGS; Fuel Cell; Ceria; Fuel Processor; Hydrogen Station
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