【摘要】 介绍二甲醚的用途 ,根据甲醇脱水制二甲醚反应的特点 ,编制了一个规模为 5 0 0 0 t/a两塔流程的甲醇气相催化脱水制二甲醚工艺。模拟后得到了一套数据 ,每吨二甲醚消耗甲醇的定额为1 .41 4t更多还原

【Abstract】 This paper presents the uses of DME and sets up,based on the reaction characteristics of DME dehydrated from methanol,a DME manufacturing procees by gaseous catalytically dehydration of methanol in a twin rectifying columns flow system of 5000 t/a scale.And the imitation shows the consumption ratings is 1 414 t methanol perton of DME.更多还原