常减压蒸馏装置减压炉炉管腐蚀原因研究  

STUDY ON CORROSION OF VACUUM FURNACE TUBES OF ATMOSPHERIC-VACUUM DISTILLATION UNIT

作　　者：郭文浩[1] 张国福[1] 宋天民[1] 王丽娟[1] 

机构地区：[1]辽宁石油化工大学机械工程学院,辽宁省抚顺市113001

出　　处：《炼油技术与工程》2006年第4期35-37,共3页Petroleum Refinery Engineering

摘　　要：通过对常减压蒸馏装置减压炉失效炉管的材质、性能、工作条件及腐蚀形貌、腐蚀产物的全面分析与研究,找出了使炉管管壁发生大面积腐蚀的腐蚀介质及其腐蚀原因。并提出了减少减压炉管环烷酸腐蚀的措施。The extensive analysis and study of metallurgy, performance, operating conditions, corrosion forms, corrosion products of the failed tubes of vacuum furnace in atmospheric-vacuum distillation unit have located the corrosion media and corrosion causes of large scale corrosion of tube wall. Effective measures are recommended to control the naphthenic acid corrosion.

关 键 词：常减压蒸馏装置 减压炉 炉管 环烷酸腐蚀 腐蚀机理 

分 类 号：TE986[石油与天然气工程—石油机械设备]