重整-加氢装置设备的腐蚀与预防

Corrosion of Cat. Reforming and Hydrotreating Equipment and Prevention

介绍九江石化总厂催化重整与加氢精制联合装置投产三个周期各塔器，冷却器及管道的腐蚀和堵塞情况，对各部位腐蚀介质来源及腐蚀的形态与规律作了分析，并提出了预防腐蚀的几点建议。

The corrosion and plugging of towers,coolers and piping of combination unit of cat.reformer and hydrotreater within three operating cycles since they were put on stream in Jiujiang General Petrochemical Works were discussed.The sources of corrosive media and forms and regularity of corrosion of each corro- sion spot were analyzed.The suggestions for the corrosion control were presented.