ACES工艺尿素装置二氧化碳汽提塔腐蚀列管的修复总结  

REPAIR THE CORRODED TUBE IN CO_2 STRIPPER IN ACES PROCESS UREA PLANT

作　　者：高荣 

机构地区：[1]陕西渭河煤化工集团有限责任公司,陕西渭南714000

出　　处：《大氮肥》2017年第2期111-115,共5页Large Scale Nitrogenous Fertilizer Industry

摘　　要：介绍ACES工艺尿素装置二氧化碳汽提塔列管腐蚀情况,阐述采用对接管处理技术进行修复的施工过程,具体指出在修复过程中的技术要点和难点。通过使用对接管修复方法,使汽提塔列管管头的腐蚀问题得到解决,延长了汽提塔的使用寿命。The corrosion on the tube of CO2 stripper in ACES process urea plant was reviewed,and butt joint technology to repair the tube,its process,key points and difficulties were described in order to solve the corrosion problem and prolong the life of stripper.

关 键 词：尿素装置 二氧化碳汽提塔 列管 腐蚀 对接管修复 

分 类 号：TQ050.9[化学工程] TQ441.41