학회 | 한국공업화학회 |
학술대회 | 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션) |
권호 | 20권 1호 |
발표분야 | 촉매_포스터 |
제목 | Water-gas shift reaction over ordered mesoporous mixed metal oxide catalysts |
초록 | The water-gas shift reaction (WGS) is an important reaction related to the fuel cell. In the fuel cell, CO is adsorbed irreversibly onto the platinum electrodes and hinders the process. Therefore, removing CO is critical. WGS reaction removes CO while producing additional H2. The industrial process for WGS is carried out in two steps: the high temperature shift reaction and the low temperature shift reaction. However, conventional catalysts have several limitations, developing novel catalysts of WGS reaction have been carried out for years. In this study, we have designed catalysts consisting of CeO2, Cu, and another transition metal. Cu and CeO2 are well-known for catalytic abilities toward WGS reaction. For the third metal component, Fe, Ni, Zn, W had been used. According to the gas chromatography, the catalysts showed well catalytic performance toward WGS reaction. Further investigation was held by XRD patterns, nitrogen sorption, SEM, temperature programmed studies. |
저자 | 조혜진, 이성빈, 이정화, 홍경희, 박진서, 김지만 |
소속 | 성균관대 |
키워드 | water-gas shift reaction; metal oxide catalyst |