학회 |
한국화학공학회 |
학술대회 |
2014년 가을 (10/22 ~ 10/24, 대전 DCC) |
권호 |
20권 2호, p.1716 |
발표분야 |
에너지 |
제목 |
High-Temperature Water Gas Shift Reaction Over CuxFe(3−x)O4−Mesoporous Al2O3 Catalysts |
초록 |
To develop high-temperature water gas shift reaction catalyst for waste gasification system, copper ferrite catalysts supported on mesoporous alumina (CuxFe(3−x)O4−MA) have been applied for the target reaction. The Cu/Fe mole ratio was systematically varied to optimize CuxFe(3−x)O4−MA catalysts (x = 0.5, 1.0, 1.5, 2.0, or 2.5). Cu1.5Fe1.5O4−MA showed the highest CO conversion (XCO = 84%) among the catalysts tested in this study. The improved performance of the catalyst can be attributed to the enhanced reducibility, improved dispersion of CuO over the catalyst surface and the shift of the Fe2O3 to Fe3O4 reduction peak to a lower temperature. |
저자 |
정대운, JHA AJAY, 한원비, 이열림, 장원준, 심재오, 전경원, 나현석, 김학민, 노현석
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소속 |
연세대 |
키워드 |
High-temperature water gas shift reaction; Waste gasification system; Copper ferrite catalysts; Mesoporous alumina
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E-Mail |
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원문파일 |
초록 보기 |