重整装置苯抽提系统腐蚀原因分析及应对措施

The cause of corrosion and preventing ways of CCR benzene extraction system

本文对重整装置苯抽提系统出现的汽提塔底重沸器、回收塔底重沸器及富溶剂泵叶轮等部位腐蚀原因进行分析,并提出解决措施。措施落实后,腐蚀得到有效控制。

This article makes analysis on the CCR benzene extraction system for stripper reboiler, recovery tower reboiler and rich solvent pump impeller and other parts of the causes of corrosion, and puts forward the solving measures. After the implementation of the measures, corrosion has been effectively controlled.