异佛尔酮二异氰酸酯合成方法优化  

Optimized Synthesis of Isophorone Diisocyanate

作　　者：王拥军 刘祥洪 袁娜娜 涂镛斌 

机构地区：[1]上虞新和成生物化工有限公司,浙江上虞312300

出　　处：《广州化工》2014年第13期61-63,共3页GuangZhou Chemical Industry

基　　金：2013年度浙江省科技厅新产品试制项目

摘　　要：概述了异佛尔酮二异氰酸酯的合成方法,并对合成方法做了详细的对比,分析了光气法、尿素法、碳酸二甲酯法的优缺点。重点优化了碳酸二甲酯法合成异佛尔酮二异氰酸酯,采用新的催化剂,使反应条件更为温和,转化率更高,能耗更低,产品与催化剂更易分离。The synthesis methods of isophorone diisocyanate were summarized , the synthetic method was compared in detail , and advantages and disadvantages of that with phosgene , urea or dimethyl carbonate as raw material for synthesis of isophorone diisocyanate were analyzed.The isophorone diisocyanate synthesis of dimethyl carbonate method and using a new catalyst was optimized mainly.The reaction condition was mild , the conversion rate was higher , energy consumption was lower , and product and the catalyst was easy to separate.

关 键 词：异佛尔酮二异氰酸酯 合成 碳酸二甲酯法 

分 类 号：O62[理学—有机化学]