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一、中毒经过及现场卫生学调查×××站1月5日在装卸货物时,发现有三桶氯化苄溶液洒漏,因风速较缓,大量氯化苄气体弥散在空气中,造成作业区污染,接触毒物时间为3小时,距毒物直径为20m的圆內,12小时后测氯化苄浓度为15rag/m~3。二、中毒临床症状分析 106名接触氯化苄中毒的患者,大都是男女青年工人,均有不同程度的表现:头昏,无力、胸闷,气短,咽赤、咽干、眼部症状(包括不敢睜
First, the poisoning and on-site hygiene investigation × × × station on January 5 in the loading and unloading of cargo, found that three barrels of benzyl chloride solution spill, because the wind speed is slow, a large number of benzyl chloride gas dispersed in the air, resulting in the operating area Pollution, exposure to poison for 3 hours, from the poison diameter of 20m circle, 12 hours after the concentration of benzyl chloride measured 15rag / m ~ 3. Second, the clinical symptoms of poisoning 106 exposed to benzyl chloride poisoning patients, mostly young men and women workers, have varying degrees of performance: dizziness, weakness, chest tightness, shortness of breath, pharynx redness, dry eye, eye symptoms Dare to open