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.
多胺精制系统任务是脱除粗多胺中苯胺和水,针对现有工艺精制效果差、消耗高等问题,别对影汽塔和干燥塔因素进行了模拟,出了相应改进措施。