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1990年11月3日下午,宁波市北仑区大榭乡第二渔业冷库发生急性氨中毒事故一起,中毒5人,死亡2人。中毒经过11月3日下午1时半,在冷库三号速冻间作业的陈、俞两位工人,陈站在二排冷却排管上,俞在第五排管上,陈将盛鱼的铁盘传递给俞,由上而下将鱼速冻。在一号冷藏间有吴、王、林3人从事翻鱼移位作业。突然听得一声“嘭”的声音,速冻间左侧上排冷冻横管的门封被击飞,大量白色雾状气体从管内喷出,迅速逸散在空气中,继而向预冷间、走廊扩散。管子破裂后,陈某顿感强烈臭气扑鼻,流泪,立即逃到外面拣
On the afternoon of November 3, 1990, an acute ammonia poisoning accident occurred in the second fishery cold storage center of Daxie Township, Beilun District, Ningbo City. Five people were poisoned and 2 were killed. Poisoning After half past one at 11:30 on the afternoon of November 3, Chen, Yu two workers Chen, Yu Chen in the second row of cooling pipe, Yu in the fifth row of pipes, Chen will Sheng fish iron Pass the plate to Yu, the fish will be frozen from top to bottom. In the No. 1 refrigerated room there are Wu, Wang, Lin 3 people engaged in turning over operations. Suddenly heard the sound of “嘭 ”, Frozen room on the left side of the row of frozen cross-tube door was hit fly, a large number of white mist-like gas spout from the tube, quickly escape in the air, and then to the pre-cooling, Corridor proliferation. After the tube ruptured, Chen smell a strong stench of smell, tears, and immediately fled to the outside pick