加氢精制装置湿硫化氢腐蚀与防护

Wet Hydrogen Sulfides Corrosion and Hazard in Hydrofining Unit

文章分析了加氢精制装置硫化氢的形成和易引起湿硫化氢腐蚀的部位,结合湿硫化氢腐蚀的机理及其影响因素讨论了加氢精制装置湿硫化氢腐蚀危害及可能引起的事故类型。

The formation of hydrogen sulfide and the locations in which wet hydrogen sulfide corrosion can easily occurs in the hydrofining unit are analyzed. The hazard of corrosion and the possible trouble types caused by hydrogen sulfide corrosion are discussed based upon the mechanism and influence factor of wet hydrogen sulfide corrosion.