학회 |
한국화학공학회 |
학술대회 |
2007년 가을 (10/26 ~ 10/27, 한국과학기술원) |
권호 |
13권 2호, p.1771 |
발표분야 |
에너지/환경 |
제목 |
WGS reaction over ceria-zirconia supported metal catalysts for fuel processor and hydrogen station applications |
초록 |
The water gas shift (WGS) reaction is crucial in producing pure hydrogen. Since the 1960s, copper-based catalysts(Cu-Zn/Al2O3) have been widely used in the commercial low temperature shift (200-250℃). Also, the Cu-Zn/Al2O3 catalyst were designed to operate under steady-state conditions in large-scale industrial plants. Thus, this catalyst is not suitable for use in residental or automotive fuel processor because of the rapid deactivation tendency under severe conditions. The WGS reaction over copper modified catalysts supported on ceria-zirconia was investigated to develop an alternate commercial Cu-Zn/Al2O3 catalyst. A series of Cu modified catalysts was prepared, characterized, and tested for the WGS reaction. |
저자 |
성대진1, 류종우1, 이윤주1, 윤영식2, 김명준2, 이상득1, 문동주1
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소속 |
1한국과학기술(연), 2SK(주) |
키워드 |
WGS; Ceria; Copper; Hydrogen
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E-Mail |
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원문파일 |
초록 보기 |