甲醇装置精馏系统侧抽量高的原因分析及对策

Cause Analysis and Countermeasures of High Side Pumping in Methanol Distillation Unit

针对中海化学80万t/a甲醇装置精馏系统侧抽量的采出一直高于设计量原因进行分析,并认真总结研究,提出解决办法。对降低侧抽量进行实施,找到降本增效的方法,并分析其效果。

In view of the 800 thousand tons/year methanol unit of Zhonghai chemical plant, the extraction of the side pumping system has always been higher than the design quantity.The reasons are analyzed carefully, and the solutions are put forward.The method of reducing the amount of side pumping is put into practice, and the method of reducing cost and increasing efficiency is found.