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
务是脱除粗多胺中苯胺和水,针
现有工艺存在精制效果差、消耗高等问题,
别影响汽提塔和干燥塔因素进行了模拟析,提出了相应改进措施。
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