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1993年2月23日,大连氯酸钾厂氯碱车间发生一起多人氯气中毒事故。一、事故经过2月23日18时30分,氯城车间对已停电的石墨金属电解槽恢复送电。19时30分,车间化验室分析氢气纯度为92%,原氯气管线氯气纯度为86.7%,氢气为1.47%。这时,车间通知点火。20时40分发现氢气压力有波
On February 23, 1993, a chlorine poisoning accident occurred in a chlor-alkali workshop in Dalian Chlorate Plant. First, the accident After at 18:30 on February 23, Chlorine City workshop on the power outage of graphite metal electrolyzer to restore power transmission. At 19:30, the purity of hydrogen in the workshop laboratory was 92%. The chlorine purity of the original chlorine gas line was 86.7% and that of hydrogen was 1.47%. At this time, the workshop informed ignition. At 20:40, there was a wave of hydrogen pressure