催化裂化装置分馏塔底系统高温部位腐蚀和选材分析  

Corrosion Analysis and Material Selection for High Temperature Parts of Fractionator Bottom System in FCC Unit

作　　者：佘锋 宗瑞磊 张迎恺 She Feng;Zong Ruilei;Zhang Yingkai(SINOPEC Engineering Incorporation,Beijing,100101)

机构地区：[1]中国石化工程建设有限公司,北京100101

出　　处：《安全、健康和环境》2020年第11期65-68,共4页Safety Health & Environment

摘　　要：通过调研17套催化裂化装置,分别从腐蚀和选材参考资料、腐蚀机理和影响因素、现场用材情况、推荐选材等方面进行了催化裂化分馏塔高温部位的腐蚀和选材分析。通过理论分析结合现场实际运行经验,提出催化裂化装置分馏塔底系统高温部位腐蚀和选材的设计原则、现场监控措施,以及未来需要进一步研究的方向。Based on the investigation of 17 sets of FCC unit,the analysis of corrosion and material were completed from the aspects of material selection reference materials,corrosion mechanism and influencing factors,site material utilization and recommended material selection.The design principles,field monitoring measure and future research direction of high temperature parts were proposed after theoretical analysis and practical operation experience.

关 键 词：炼油装置 催化裂化装置 分馏塔 高温硫腐蚀 选材 

分 类 号：TE986[石油与天然气工程—石油机械设备]