锦州铁合金厂五分厂,于1989年11月18日对四氯化锆母液蒸发罐夹套回水管法兰螺栓动火切割时发生爆炸,致使φ150cm的蒸发罐上盖飞出,出入口管道被拉断,厂房两侧窗户被摧毁,幸未造成人员伤亡。发生事故当天零点班,岗位工人闻到酸味,而且越来越浓烈,于是决定白班停产处理。 Jinzhou Ferroalloy Plant five branch, on November 18, 1989 zirconium tetrachloride mother liquor evaporation cans jacketed back flange flange bolt cut when the fire cut, resulting in φ150cm evaporation cans overhead fly-out, the inlet and outlet pipes are pulled Broken windows on both sides of the plant were destroyed, but fortunately did not cause casualties. Zero class on the day of the accident, job workers smelled sour, and more and more intense, so decided to stop production on duty.