甲醇厂铝制内浮顶储罐的化学清洗

Chemical cleaning of inside floating aluminum cover tank in a methanol plant

主要介绍了内浮顶储罐的特殊结构以及在清洗过程中如何防止清洗液在清除铁锈的同时,对铝制浮顶的腐蚀及损伤。阐述了筛选清洗剂的正交实验全过程。并在吐哈油田甲醇厂清洗的实际应用中取得了良好的效果。

Mainly introduces special structure of inside-floating cover tank, and how to prevent cleaningsolution corrosion and damage on the aluminum-made cover while removing rust in the course of cleaning.Explains the whole process of orthogonal testing and cleaner screening. It makes good result in thepractical application in cleaning tanks of the Methanol Plant at Tuha Oil Field.