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2016年11月22日,美国路易斯安娜州的艾克森美孚巴吞鲁日炼油厂,发生一起异丁烷泄漏着火事故,从硫酸烷基化装置中泄漏出来的异丁烷起火,导致4名工人重伤。事发时1名操作员正在拆除故障的旋塞阀齿轮箱,他先将阀门顶盖(对阀门的承压组件起固定作用)上的关键螺栓卸下,接着用管钳打开旋塞阀时,阀门发生解体,异丁
On November 22, 2016, an isobutane leak fire accident occurred at the Exxon Mobil Baton Rouge refinery in Louisiana, USA, causing the isobutane leak from the sulfuric acid alkylation unit to ignite, resulting in four Workers were seriously injured. At the time of the incident, an operator was removing the failed cock valve gearbox. He first removed the key bolt on the valve cover (securing the valve’s pressure bearing assembly) and then opened the plug valve with the pipe wrench Disintegration, ibuprofen