Loker Hydrocarbon Research Institute and Department of Chemistry, University of Southern California, University Park, Los Angeles, California 90089-1661, USA.
J Am Chem Soc. 2013 Jan 16;135(2):648-50. doi: 10.1021/ja311796n. Epub 2012 Dec 28.
A catalyst based on nickel oxide on magnesium oxide (NiO/MgO) thermally activated under hydrogen is effective for the bi-reforming with steam and CO(2) (combined steam and dry reforming) of methane as well as natural gas in a tubular flow reactor at elevated pressures (5-30 atm) and temperatures (800-950 °C). By adjusting the CO(2)-to-steam ratio in the gas feed, the H(2)/CO ratio in the produced syn-gas could be easily adjusted in a single step to the desired value of 2 for methanol and hydrocarbon synthesis.
基于氧化镍和氧化镁的催化剂(NiO/MgO)在氢气中热激活后,可在管式流动反应器中在较高压力(5-30 大气压)和温度(800-950°C)下有效进行甲烷和天然气的双重整以及蒸汽和二氧化碳(组合蒸汽和干重整)。通过调节进料气体中的 CO2-与蒸汽的比例,可在单一步骤中轻松地将合成气中的 H2/CO 比调节到甲醇和碳氢化合物合成所需的 2 的理想值。