首页 | 官方网站   微博 | 高级检索  
     

焦化厂煤气管道和设备腐蚀原因及预防
引用本文:罗道成,刘俊峰.焦化厂煤气管道和设备腐蚀原因及预防[J].煤化工,2007,35(1):36-39.
作者姓名:罗道成  刘俊峰
作者单位:湖南科技大学,湘潭,411201
摘    要:焦化厂煤气管道和设备腐蚀的主要原因有:溶解氧引发的腐蚀、Cl-和SO42-诱发的应力腐蚀、H2S的腐蚀、CO2的腐蚀、铵盐的腐蚀、高浓度悬浮物引发的腐蚀、泥砂和碎片等异物引发的磨损腐蚀、微生物影响诱发的腐蚀及其他介质的腐蚀等。分析了上述腐蚀发生的机理,提出了通过加强生产管理、改善生产工艺、添加缓蚀剂和阳垢剂,做好日常维护等手段,来实现降低腐蚀,延长管道和设备的使用寿命。

关 键 词:煤气管道  设备  腐蚀  防腐措施
文章编号:1005-9598(2007)-01-0036-03
修稿时间:2006年10月24

Analysis on Causes of Corrosion of Gas Pipelines and Equipment in Coking Plants and Measures of Anticorrosion
Luo Daocheng,Liu Junfeng.Analysis on Causes of Corrosion of Gas Pipelines and Equipment in Coking Plants and Measures of Anticorrosion[J].Coal Chemical Industry,2007,35(1):36-39.
Authors:Luo Daocheng  Liu Junfeng
Abstract:The corrosion of gas pipeline and equipment in coking plants was serious.This paper briefly introduced the characteristics of the operation of coking plants,analyzed the types and specific forms of corrosion of gas pipelines and equipment,and also discussed main causes of their corrosion in coking plants.The measures for anticorrosion and corrosion control of the gas pipelines and equipment were suggested.
Keywords:gas pipeline  equipment  corrosion  anticorrosion measures  suggestion  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号