煤制天然气镍基催化剂的研究进展 -

介绍煤制天然气的现状及CO加氢甲烷化机理;比较不同甲烷化反应器的优缺点;阐述合成气甲烷化镍基催化剂的性能,分析了2种不同载体硅胶和氧化铝的作用机理,并进一步分析了载体和制备方法对催化剂性能的影响。 Introduce the present situation of synthetic gas and mechanism of the CO hydrogenation methanation and the performance of Ni-based catalysts for methanation.Compare the advantage and disadvantage of different methanation reactors.Analyze the effect mechanism of two different carriers which are silica gel and alumina,and further analyze the influence of carrier and the preparation methods on catalyst properties