학회 |
한국공업화학회 |
학술대회 |
2007년 봄 (05/11 ~ 05/12, 계명대학교) |
권호 |
11권 1호 |
발표분야 |
촉매 |
제목 |
Studies on Characteristics of Cu Modified Catalyst for Water Gas Shift |
초록 |
The commercial low temperature shift (LTS) catalyst (Cu-Zn/Al2O3), though highly active at low temperature, was unsuitable for commercialized applications because of the rapid deactivation tendency under severe conditions. Also, the Cu-Zn/Al2O3 catalyst can not be used at temperatures above about 250℃, which further limits their utility. A series of Cu modified ceria-zirconia mixed oxides was prepared, characterized, and tested for the WGS reaction. The catalyst was prepared by an impregnation method, and were characterized by N2 physisorption, CO chemisorption and XRD. It was found that Cu/CexZr1-xO2 catalyst showed higher activity and stability than the other catalyst for WGS reaction. |
저자 |
류종우, 이윤주, 최은형, 이상득, 이병권, 문동주
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소속 |
한국과학기술(연) |
키워드 |
WGS; Catalyst; Cu; Ce; Zr
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E-Mail |
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