煤制天然气镍基催化剂的研究进展  

Research on Ni-based catalysts for synthetic gas methanation

作　　者：谭静[1] 王乃继[1] 肖翠微[1] 周建明[1] 李婷[1] 宋春燕[1] 

机构地区：[1]煤炭科学研究总院北京煤化工研究分院,北京100013

出　　处：《洁净煤技术》2011年第2期43-45,53,共4页Clean Coal Technology

基　　金：煤炭科学研究总院青年创新基金项目(2010QN03)

摘　　要：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.

关 键 词：煤制天然气 镍基催化剂 载体 

分 类 号：TQ546.5[化学工程—煤化学工程]