1982年8月某日凌晨3时左右,铁路某冰厂因排放氨气,致使附近家属区內职工、家属43人发生急性中毒。为防止类似中毒事故发生,现将调查资料报道如下: 一、中毒经过该厂制冷设备氨油分离器下部的截止阀因故外逸氨气,决定将氨油分离器(35cm×135cm)和14 At about 3 a.m. on a certain day in August 1982, an iron poisoning was caused by the emission of ammonia gas from an ice plant in the railway area, resulting in the poisoning of 43 workers and relatives of the families in the neighborhood. In order to prevent similar poisoning incidents, the survey data are reported as follows: First, the poisoning through the plant refrigeration equipment ammonia valve below the stop valve escape ammonia for some reason, decided to ammonia separator (35cm × 135cm) and 14