掺炼俄油后常减压蒸馏设备的腐蚀问题处理

Erosion problem and protective countermeasures of equipments in distillation unit after using feed mixed with Russian oil

介绍了中国石油吉林石化公司炼油厂常减压装置掺炼俄油后出现的设备腐蚀问题,分析了硫腐蚀的机理,低温及高温硫腐蚀产生的部位及防止措施和收到的效果。

Erosion phenomena and erosion positions of equipments in distillation unit after treating feed blended with Russian oil were described in this paper.The mechanism of sulphide-caused corrosion was analyzed,and the methods for corrosion protection were suggested.