摘要
分析了近年来催化裂化装置开停工拆(装)沉降器与分馏塔之间大油汽线盲板所发生事故的原因,并提出预防事故发生的措施与对策。
Because some accidents were happened in recent years, when the blind flange of oil gas pipeline between the settling vessel and the mail fractionator was loaded or unloaded in starting working or shutdown of FCC unit, their reasons are analyzed, and countermeasures of their prevention are provided.
出处
《石油化工安全技术》
2000年第6期19-22,共4页
Petrochemical Safety Technology
关键词
炼油
催化裂化装置
沉降器
分馏塔
盲板
拆装
Loading or unloading blind flange
Accident
Safety countermeasure