某化肥厂于1984年7月27日因液氨钢瓶受烈日曝晒引起爆炸事故,大量浓氨外逸,造成28人急性浓氨中毒。凡在现场停留1分钟以上者均出现不同程度的呼吸道粘膜灼伤.接触时间越长,氨中毒临床症状越严重。但由于抢救及时,无1 例死亡。在28名中毒者中有6名合并肺水肿、呼吸道灼 A fertilizer plant on July 27, 1984 because of liquid ammonia cylinder by the sun exposure caused an explosion, a large number of concentrated ammonia escape, resulting in 28 people with acute ammonia concentration poisoning. Where the stay more than 1 minute were different degrees of respiratory mucosal burns. The longer the contact time, the more serious clinical symptoms of ammonia poisoning. However, due to the timely rescue, no one died. Six out of 28 poisoned patients had pulmonary edema and respiratory bronchitis