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１事故经过１９８６年×月×日 ,某工厂石蜡车间成型工段发生一起因操作失误引起冷冻机低压系统超压、氨分配罐安全阀启跳泄氨事故。安全阀开启１５分钟 ,泄氨约２５０ｋｇ,２８人受到不同程度毒害 ,其中９人住院治疗。当日１６时３０分 ,冷冻机岗位操作工接班后 ,在检查时 ,发
An accident After 1986 × month × day, a factory paraffin workshop molding section occurred due to operational errors caused by the low pressure system freezer, ammonia distribution tank safety valve to start venting ammonia accident. Safety valve open for 15 minutes, ammonia leak about 250kg, 28 people were poisoned to varying degrees, of which 9 were hospitalized. 16:30 the same day, freezer post operatives after the succession, at the time of inspection, made