基于分子筛催化甲醇气相脱水制二甲醚催化剂的研究进展  

Progresses in catalysts for vapor-phase dehydration of methanol to dimethyl ether over molecular sieves

作　　者：王艳[1,2] 杜君[1,2] 马静红 李瑞丰[1] WANG Yan;DU Jun;MA Jing-hong;LI Rui-feng(School of Chemistry and Chemical Engineering,Taiyuan University of Technology,Taiyuan 030024,China;College of Chemistry and Environmental Engineering,Shanxi Datong University,Datong 037009,China)

机构地区：[1]太原理工大学化学化工学院,山西太原030024 [2]山西大同大学化学与环境工程学院,山西大同037009

出　　处：《应用化工》2018年第9期1970-1974,1980,共6页Applied Chemical Industry

基　　金：国家自然科学基金项目(U1510127)

摘　　要：甲醇气相脱水制二甲醚阐述了近年来甲醇气相脱水制二甲醚反应中四类分子筛催化剂的研究现状,并分析了催化剂在反应中的催化性能、影响因素。同时指出其存在的问题及研究趋势,以期提高催化性能,更好的应用于工业实际生产。This paper reviewed the research status of four molecular sieve catalysts in the vapor-phase dehydration of methanol to dimethyl ether,and analyzed the search results and influence factors.Meanwhile the problems and development trends were discussed to improve catalytic performance and apply to industrial production.

关 键 词：二甲醚 甲醇脱水 分子筛 多级孔 固体酸催化剂 机理 

分 类 号：TQ223.24[化学工程—有机化工]