The purpose of polymethylene polyphenyl polyamines purification system is to get rid of anilin and water.The stripping tower and drying tower are two main separation units in the system.
多胺精制系统的任务是脱除粗多胺中的苯胺
水,针
现有工艺存在的精制效果差、消耗
题,分别影响汽
干燥的因素进行了模拟分析,出了相应的改进措施。
题，欢迎向我们指正。
