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本文为美国化学品安全与危害调查委员会(CSB)对美国威廉姆斯烯烃厂重沸器爆炸事故的调查报告,它从事故工厂的变更管理入手,分析了事故原因,分享了这起典型过程安全事故的教训。由于篇幅限制,现将本文分为上下两篇,分期刊登,供读者借鉴。上篇介绍事故背景、事故概况及相关技术问题,下篇涉及过程安全管理分析、分级控制、提升公司安全文化的方法及事故教训。
This is a report by the U.S. Commission for Chemical Safety and Hazard Investigation (CSB) on the reboiler explosion of the Williams plant in the United States. It begins with the change management of the accident plant, analyzes the causes of the accident, shares the typical process safety Accident lesson. Due to space limitations, this article is divided into two articles, published in installments, for readers to learn. The first section describes the background of the accident, the accident profile and related technical issues, the next chapter involves the process of safety management analysis, grading control, enhance the company’s safety culture and accident lessons learned.