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,针对现有工艺存在的精制效果差、消耗高等问,对影汽提燥的因素进行了模拟析,提出了相应的改进措施。