학회 | 한국화학공학회 |
학술대회 | 2016년 봄 (04/27 ~ 04/29, 부산 BEXCO) |
권호 | 22권 1호, p.1128 |
발표분야 | 촉매 및 반응공학 |
제목 | Mesoporous Nickel metal catalyst for water-gas shift reaction |
초록 | The water gas shift (WGS) reaction allows the conversion of carbon monoxide and water to hydrogen and carbon dioxide; the WGS has become an important technology in the chemical industry, particularly in relation to the production of clean hydrogen and energy recovering systems. Being a reversible and exothermic reaction, WGS is thermodynamically favoured at high temperatures and kinetically favoured at low temperatures. Ni-based catalysts have been recognized as an alternative catalyst. For exothermic reaction because of their high heat-conductivity that facilitate control of the heat reaction and allows a higher catalytic conversion to be maintained with the isothermal conditions in the fix-bed reactor. In this work, a series of mesoporous metal nickel catalysts prepared by nano-replication method was evaluated in the WGS reaction. The structure of the catalysts were characterized using powder X-ray diffraction (XRD), nitrogen sorption & adsorption isotherms, transmission electron microscopy (TEM), temperature programmed study experiments. |
저자 | Li Chengbin, Jin Xing, 이정화, 홍경희, 박진서, 조혜진, 김지만 |
소속 | 성균관대 |
키워드 | 비균질촉매; 환경촉매 |
원문파일 | 초록 보기 |