1986年9月3日,天津市某郊区镇办无线电塑料厂9名工人,在用酒精手工擦洗电视外壳时相继出现中毒症状,经及时抢救,才没有酿成大祸。据现场调查,导致事故的直接因素除该车间无有效的通风设备外,主要是操作时采用了廉价的回收酒精。当我们对这些“酒精”进行检查时,发现其呈棕红色,经化验,乙醇含量为50%,丙酮为20%,甲苯为20%,毫无疑问,病根是丙酮和甲苯。 September 3, 1986, Tianjin, a suburban town of Radio Plastic Factory 9 workers, hand-washing alcohol with the TV shell poisoning symptoms have emerged, the timely rescue, did not lead to disaster. According to the site investigation, the direct cause of the accident was an inexpensive recovery of alcohol, except for the lack of effective ventilation equipment in the workshop. When we checked these “alcohol”, it was found to be reddish brown, tested, the ethanol content of 50%, acetone 20%, toluene 20%, no doubt the root cause is acetone and toluene.