anilin

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和水,针对现有在的精制效果差、消耗高等问题,别对响汽塔和干燥塔的因素进行了模拟,出了相应的改进措施。