换热器管束结垢和腐蚀原因及分析

Cause Analysis for Fouling and Corrosion Occurred in Tube Bundle in Heat Exchanger

通过乙烯裂解装置中稀释蒸汽发生器管束结垢和腐蚀各个方面的原因及分析的探讨,提出了今后在设计、操作中如何采取相应措施保证设备的长周期运行。

The causes of forming fouling and corrosion occurred in the tube bundle in the steam generator used in ethylene cracking construction were analyzed and discussed in this article. Then, the methods, which need to be applied in the design and the operation, to keep the equipment in normal performance for long term were presented.