摘要
阐述并分析了湿硫化氢环境下的球罐腐蚀状况,对球罐腐蚀机理及状况原因进行了详细的分析,以及对湿硫化氢腐蚀的影响因素,简述了一些加氢处理装置中湿硫化氢腐蚀的具体状况。结合实际工况,分析了其失效原因中发生应力腐蚀开裂或氢鼓包的具体原因,提出了改进措施及使用中的注意事项。
The corrosion situation of sphe~ cal tanks in the wet hydrogen sulfide environment was introduced, and the corrosion mechanisms were also analyzed in del:ail, as well as on influence factors of the low temperature wet hydrogen sulfide corrosion of hydro treating unit in petrochemical installations. Some wet hydrogen sulfide corrosion situations in hydro treating unit were summarized. The concrete reason of stress corrosion cracking and hydrogen knobbing with the actual working condition was obtained. The improvement measures and the matters needing attention in use were proposed
出处
《广州化工》
CAS
2014年第19期145-147,共3页
GuangZhou Chemical Industry
关键词
湿硫化氢
腐蚀
分析
wet hydrogen sulfide
corrosion
analysis
作者简介
李海涛(1980-),男,高级工程师,主管设备运行工作。