适用于二氧化碳甲烷化反应的Ni基催化剂  

The application of Ni-based catalysts for CO_2 methanation reaction

作　　者：季明瑞 岑洁[1] 姚楠[1] Ji Mingrui;Cen Jie;Yao Nan(State Key Laboratory Breeding Base of Green Chemistry Synthesis Technology,College of Chemical Engineering,Institute of Industrial Catalysis,Zhejiang University of Technology,Hangzhou Zhejiang 310032,China)

机构地区：[1]浙江工业大学工业催化研究所化学工程学院绿色化学合成技术国家重点实验室培育基地,浙江杭州310032

出　　处：《石油化工》2018年第9期1013-1019,共7页Petrochemical Technology

基　　金：浙江省自然科学基金项目(LR13B030002)

摘　　要：CO_2在大气中含量高、寿命长,对温室效应的贡献最大,甲烷化反应可将多余的CO_2转化为甲烷这种可直接利用的能源,CO_2甲烷化反应的研究主要集中在镍基催化剂,其催化性能主要受制备方法、化学组成、载体效应的影响。介绍了CO_2甲烷化反应机理,阐述了催化剂的制备方法、化学组成、载体效应对甲烷化性能的影响,最后对适用于二氧化碳甲烷化反应的镍基催化剂的设计及未来研究方向进行了展望。CO2 has the greatest contribution to the greenhouse effect owing to its high content and long life.CO2 methanation reaction can convert the excess CO2 into methane as a direct energy source,which attracts extensive research attention.The researches of CO2 methanation reaction mainly focus on Ni-based catalysts.This paper discusses the mechanism of CO2 methanation as well as the effects of the preparation method,chemical composition and support effect on catalytic performance.The design and future research direction of Ni-based catalysts for CO2 methanation reaction is also proposed.

关 键 词：二氧化碳 甲烷化 镍基催化剂 载体效应 

分 类 号：TQ426.8[化学工程]