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事故案例1983年7月1日,江苏吴县某化工厂,早8时,备料工发现硝酸贮槽硝酸流速很慢,检查发现是铝质液下泵法兰垫圈腐蚀而造成漏真空。车间安排检修,但没有采取断电、挂牌等措施。当天下午2时15分日班与中班交班时,没有交接,中班操作工不知有检修工作,启动了输送泵,使在场4名检修工全部灼伤,其中2人死亡。1993年6月2日,江苏某公司氮肥厂硝酸车间大修,对管道加盲板一并进
Accident Case July 1, 1983, a chemical plant in Wuxian, Jiangsu Province, as early as 8 pm, preparation workers found nitric acid storage tank nitric acid flow rate is very slow, found to be aluminum submerged pump flange gasket corrosion caused by leakage vacuum. Workshop arrangements for maintenance, but did not take power, listing and other measures. At 2:15 p.m., when no day shift was handed over to the mid-day shift, the mid-shift operator did not know about the overhaul work and started the delivery pump so that all four attending workers present were burned, of which two were killed. June 2, 1993, Jiangsu, a nitrogen fertilizer plant nitric acid plant overhaul, together with the pipeline plus blind