申请人:Honeywell International Inc.
公开号:US20140221705A1
公开(公告)日:2014-08-07
The present invention provides an improved process for producing 1,1,2,3-tetrachloropropene. By using a first reactive distillation column for HCC-250fb dehydrochlorination, and a second reactive distillation column for HCC-240db dehydrochlorination/HCC-1230xf isomerization, the 1,1,2,3-tetrachloropropene manufacturing process can be greatly simplified, resulting in reduced equipment use, energy use, as well as increased productivity.
本发明提供了一种改进的生产1,1,2,3-四氯丙烯的工艺。通过使用第一反应精馏塔进行HCC-250fb脱氯化反应,以及使用第二反应精馏塔进行HCC-240db脱氯化反应/HCC-1230xf异构化反应,可以大大简化1,1,2,3-四氯丙烯的制造工艺,从而减少设备使用、能源消耗,并提高生产效率。