天然气化工2017,Vol.42Issue(1):108-113,6.
双金属Ni-Ru催化剂在加氢及制氢反应中的研究进展
Recent advance in bimetallic Ni-Ru catalyst for catalytic hydrogenation and hydrogen production reactions
摘要
Abstract
The noble metal of Ru and non-noble metal of Ni have a good catalytic activity and stability in CO x hydrogenation and hydrocarbon reforming reactions. However, due to the high cost, the large-scale production and application of Ru are limited. Little amount of Ru introduced into the Ni catalysts can promote the dispersion of metal Ni, decrease Ni crystal size, reduce the reduction temperature of NiO and improve the activity of catalysts. At the same time, the synergy effects between Ni and Ru also inhibits the sintering of Ni crystals and improve the stability of the catalyst. In this paper, the advance in research on the bimetallic Ni-Ru catalysts used in several catalytic reactions, including COx hydrogenation for methanation and reforming of hydrocarbons and alcohols for hydrogen generation, is reviewed.关键词
Ni-Ru双金属催化剂/加氢反应/甲烷化/制氢反应/烃类重整反应/醇类重整反应Key words
Ni-Ru bimetallic catalyst/hydrogenation/methanation/hydrogen generation/hydrocarbon reforming/alcohol reforming分类
化学化工引用本文复制引用
吕晓阳,孟凡会,李忠..双金属Ni-Ru催化剂在加氢及制氢反应中的研究进展[J].天然气化工,2017,42(1):108-113,6.基金项目
国家 "973" 计划(No. 2012CB723105),山西省青年基金(No. 2013021007-4) (No. 2012CB723105)