화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2005년 가을 (10/28 ~ 10/29, 건국대학교)
권호 9권 2호
발표분야 우수논문(대학원우수논문)
제목 A studies on the WGS reaction over a ceria based catalysts for application in fuel processor and hydrogen station
초록 Ceria-supported metals have great potential for use as water-gas-shift (WGS) catalysts in fuel processor and hydrogen station for fuel-cell applications. In this paper, we studied on the WGS reaction over Pt-Ni/CeO2 catalyst was carried out to develop an alternative to commercial LTS (Cu/Zn/Al2O3) catalyst. The Pt-Ni/CeO2 catalysts were prepared by an incipient wetness method and were characterized by N2 physisorption, CO chemisorption, TPR, XRD and TEM. It was found that 0.2wt%Pt-Ni/CeO2 catalyst showed higher catalytic stability than the commercial LTS catalyst for WGS reaction during the thermal cycling reaction performed at 250℃ over a time period of 130 h.
저자 류종우1, 최은형1, Dasari Hari Prasad1, 이상득1, 홍석인2, 문동주1
소속 1한국과학기술(연), 2고려대
키워드 WGS; Fuel Cell; Ceria; Fuel Processor; Hydrogen Station
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