气—液—固三相床合成气直接制取二甲醚  

Direct Synthesis of Dimethyl Ether from Syngas in Three-phase Reactors

作　　者：衷小琴[1] 陈 杨天宇[1] 任占东[1] 

机构地区：[1]昆明理工大学一碳化工研究中心,云南昆明650224

出　　处：《化工时刊》2004年第6期50-52,共3页Chemical Industry Times

摘　　要：介绍了气—液—固三相床合成气直接制取二甲醚的实验方法 ,重点考察了双功能催化剂的种类、双功能基的配比、反应温度和反应压力对合成二甲醚的影响 。One-step synthesis Of DME from syngas in a three-phase reactor is studied. The effects Of variables including catalyst type, catalyst ratio, temperature and pressure are studied in this thesis.The optimum technology of one-step synthesis of DME from syngas in a three-phase reactor is achieved.

关 键 词：气-液-固三相床 合成气 二甲醚 双功能催化剂 配比 温度 DME 压力 

分 类 号：TQ223[化学工程—有机化工]