Research Progress of Ni-based Catalysts for CO Methanation
CO methanation is considered to be the most important reaction to synthesize natural gas from coal,and the key of this reaction is the development of catalyst.Ni-based catalyst has been widely concerned because of its excellent performance and low price.In this paper,for the Ni-based catalyst used in CO methanation reaction,the influence of support and additives on the catalyst and the mechanism of CO methanation reaction on the surface of Ni-based catalyst were emphatically discussed.Finally,the future research direction was prospected.