连续重整装置塔顶冷却器的腐蚀与防护  

The Corrosion and Protection of the Tower Topping Cooler in CCR Unit

作　　者：贺秉恩[1] 赵保兴[1] 

机构地区：[1]北京燕山石化公司炼油厂,北京102500

出　　处：《全面腐蚀控制》2006年第3期32-36,共5页Total Corrosion Control

摘　　要：针对北京燕化炼油厂60万吨/年连续重整装置的塔顶冷却器E107的管束多次发生腐蚀泄漏的情况,经技术分析发现是HCl-H2S-H2O腐蚀,将原材质为10#钢的换热管束更换为稀土合金钢09Cr2AlMoRE的管束,彻底解决了换热器管束泄漏的问题。The tube of the cooler El07 for the 600000t/a CCR unit of Yanshan petrochemical company has occurred corrosion and leakage several times. The reason of it was determined as the HCI-H2S-H20 corrosion, and the problem was resolved by change the tube material form steel 10# to alloy steel 09Cr2AIMoRE.

关 键 词：管束 腐蚀 09CR2ALMORE 

分 类 号：TE986[石油与天然气工程—石油机械设备]