학회 | 한국공업화학회 |
학술대회 | 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center)) |
권호 | 21권 1호 |
발표분야 | 촉매 |
제목 | Methane reforming reaction with steam and carbon dioxide over alumina supported Ni-Mo bimetallic catalysts |
초록 | The conversion of methane to synthesis gas is an economical way to make use of natural gas. Nickel catalysts have been found to be very active for the reforming for methane, however there is also a rapid deposition of carbon, which leads to short catalyst lifetimes. The present study was conducted to figure out the resistence of carbon deposit by adding Sb over Ni/γ-Al2O3 catalyst in steam-CO2 reforming of methane (CSCRM) to produce synthesis gas (H2/CO = 2) for gas to liquid(GTL). Alumina supported nickel catalysts were prepared using the impregnation method and alumina was impregnated with 12 wt% of Ni. The catalytic reaction was conducted at 900 °C, 1 atm with feed ratio of CH4 : CO2 : H2O : Ar = 1 : 0.8 : 1.3 : 1 and WHSV = 40,000 h-1. As a results, Sb modified Ni-Mo/γ-Al2O3 catalysts suppressed the carbon deposition also improved the catalytic activity. |
저자 | 유희경, 김영철 |
소속 | 전남대 |
키워드 | methane; reforming; nickel-based; catalyst; synthesis gas |