학회 |
한국화학공학회 |
학술대회 |
2009년 봄 (04/23 ~ 04/24, 광주 김대중컨벤션센터) |
권호 |
15권 1호, p.1051 |
발표분야 |
촉매 및 반응공학 |
제목 |
Water Gas Shift Reaction overCu-Mo/CexZr1-xO2 Catalysts for Fuel Processorand Hydrogen Station Applications |
초록 |
mixed oxides ( CexZr1-xO2 (x = 0.3-0.9))were prepared and used as supports of Cu-Mo bimetallic catalysts. The catalystsprepared by co-precipitation and impregnation methods were characterized by N2 physisorption, CO chemisorption, TPR, XRD and TEM techniques. Water gas shift reaction (WGS) over Cu-Mo/CexZr1-xO2 catalysts was investigatedto develop an alternative to commercial Cu-ZnO/Al2O3(LTS) catalyst. It was found that 12wt%Cu-2wt%Mo/Ce0.5Zr0.5O2 catalyst showed higher activity and thermal stability than the commercial LTS catalyst for WGS reaction during the thermal cycling reaction under the tested conditions. |
저자 |
박문주1, 강정식1, 문동주1, 이병권1, 김명준2, 최재석2
|
소속 |
1한국과학기술(연), 2SK |
키워드 |
gas shift; CexZr1-xO2; Commercial Cu-ZnO/Al2O3 catalyst; Cu-Mo bimetallic catalyst
|
E-Mail |
|
원문파일 |
초록 보기 |