我市某镇办化工厂由于管理制度不健全,技术水平低,缺乏必要的劳动保护知识及防毒设施,违章操作,于1989年4月30日发生一起严重的硫酸二甲酯中毒事故,四人急性中毒。事故经过:3月底该厂阳离子翠兰车间工人将30%的液碱(约145kg)装入了标有硫酸二甲酯的空桶内备用。4月30日下午,工人将此碱液误认为是硫酸二甲酯投入盛有200多公斤硫酸二甲酯的计量 Due to the imperfect management system, low technical level, lack of necessary labor protection knowledge and anti-virus facilities and violation of regulations, a chemical plant in the city’s town was seriously poisoned with dimethyl sulfate on April 30, 1989, and four Acute poisoning. Accident after: By the end of March the factory workers in the plantation of the turquoise cation 30% of the caustic soda (about 145kg) into the empty labeled dimethyl sulfate tank spare. On the afternoon of April 30, workers mistook this lye for the measurement that dimethyl sulfate was put into a container containing more than 200 kg of dimethyl sulfate