延迟焦化加工含酸油高温部位工艺防腐研究  

Research on Anti-Corrosion Measures in Delayed coking Process

作　　者：罗言奇 

机构地区：[1]中国石油化工股份有限公司茂名分公司炼油分部,广东茂名525011

出　　处：《广东石油化工学院学报》2015年第1期90-94,共5页Journal of Guangdong University of Petrochemical Technology

摘　　要：阐述了延迟焦化装置的特点和环烷酸的腐蚀机理,介绍了高温酸缓蚀剂形成保护膜的原理及应用。提出做好氢通量监控措施和注高温酸缓蚀剂效果的分析,可提高延迟焦化装置工艺防腐综合能力。This paper describes the characteristics of the delayed coking device and naphthenic acid corrosion mechanism,introduces the principle and application of formation of temperature acid protective film. To make hydrogen flux measures of monitoring and analysis of injection temperature acid corrosion inhibitor effective can improve the comprehensive ability of the delayed coking unit corrosion.

关 键 词：工艺防腐 含酸油 环烷酸 氢通量 高温酸缓蚀剂 

分 类 号：TE983[石油与天然气工程—石油机械设备]