耐硫甲烷化的研究进展  

Research Progress in Sulfur-resistant Methanation

作　　者：郭蒙 刘钰 甄德帅 Guo Meng;Liu Yu;Zhen Deshuai(School of Chemistry and Chemical Engineering,Qiannan Normal College for Nationalities,Guizhou,Duyun 558000,China)

机构地区：[1]黔南民族师范学院化学化工学院,贵州都匀558000

出　　处：《云南化工》2023年第1期1-4,共4页Yunnan Chemical Technology

基　　金：贵州省教育厅自然科学基金(项目编号:黔教合KY字[2015]389);黔南民族师范学院教育质量提升工程项目(项目编号:2017xjg0402);黔南民族师范学院引进高层次人才专项基金(项目编号:qnsyrc201503)。

摘　　要：近年来,甲烷化的研究热点之一为耐硫甲烷化工艺技术,由于其具有极广阔的应用前景,而受到研究者的广泛关注。Mo基作为该工艺的催化剂得到了重点研究,因此对其助剂、复合载体、合成条件以及方法对甲烷化催化性能的作用进行了综述,并对耐硫直接反应机理及Mo基催化剂的结构模型进行阐述。In recent years,one of the methanation research hotspots is sulfur-tolerant methanation process technology,which has received extensive attention because of its extremely broad application prospects.Molybdenum-based catalysts of the methanation process have been intensively studied,and then this article mainly reviews the catalytic performance effects of their additives,composite supports,preparation conditions and preparation methods and so on.Therefore,the reaction mechanism of sulfur-resistant direct methanation and the structure model of the Mo-based catalysts are explained.

关 键 词：甲烷化 耐硫 复合载体 Mo基催化剂 反应机理 

分 类 号：TQ221.1[化学工程—有机化工]