polyphenyl

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.

多精制系统的任务是脱除粗多中的苯,针对现有工艺存在的精制效果差、消耗高等问题,分别对影汽提塔干燥塔的因素行了模拟分析,提出了相应的改。