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几起同类事故1.1978年7月6日20时25分,上海合成橡胶厂碳四车间乙腈工段丁二烯精馏系统脱轻塔(脱水塔)再沸器内,由于丁二烯端基聚合物的自聚膨胀,涨开再沸器底部手孔盲板,造成大量跑液,装置周围积聚白茫茫一片丁二烯易燃易爆气体。高桥消
Several similar incidents 1. July 20, 1978 at 20:25, Shanghai Synthetic Rubber Factory carbon four workshops acetylene butadiene distillation column distillation column (dehydration tower) reboiler, the butadiene end of the polymer Of the self-poly expansion, open the bottom of the reboiler hand hole blind, resulting in a large number of running liquid, the device around the accumulation of a vast expanse of butadiene flammable and explosive gases. Takahashi consumer