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1994年7月5日7时许。富阳某化工厂一辆装有5000kg硫酸二甲酯的运输车,在途经富阳镇桂花西路时,因急刹车造成硫酸二甲酯贮桶破裂,约200kg硫酸二甲酯泄漏。液态硫酸二甲酯迅速气化,雾团迅速向周围弥漫,此地是闹市区,尤其下风向(西南方向)的医院、商店、摊贩及过路人群.突然吸入刺激性很强的气体,很快出现流涕、鼻塞、咽干痛、胸闷、恶心、呕吐等症状。有175人先后
July 5, 1994 7 am Fuyang, a chemical plant with a 5000kg dimethyl sulfate transport vehicle, passing Fuyang Town, osmanthus West Road, due to an emergency brake caused dimethyl sulfate storage barrel rupture, about 200kg dimethyl sulfate leakage. Rapid liquidification of liquid dimethyl sulfate, the fog quickly spread to the surrounding area, here is the downtown area, especially in the downwind (southwest) of the hospitals, shops, street vendors and passers-by. Suddenly inhaled strong irritant gas, and soon Runny nose, stuffy nose, sore throat, chest tightness, nausea, vomiting and other symptoms. There are 175 people successively