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电镀行业中由于铬酸雾的治理效果差而引起鼻中隔穿孔,我厂近三年来对预防铬酸性鼻中隔穿孔取得了明显效果。现简要报告如下: 发病情况及现场调查 1958—1960年我厂电镀仍为手工吊镀,装有吸风设备,镀铬槽边操作点铬酸浓度为54.2mg/m~3。对这三年中从事手工吊镀25名工人检查,发现铬酸性鼻中隔穿孔18例,占72％。发病时间最短为6个月,最长为2年,平均1年半。
Electroplating industry due to poor management of chromic acid mist caused by nasal septum perforation, I plant in the past three years to prevent chromic acid nasal septum perforation achieved significant results. Now brief report is as follows: Incidence and site survey 1958-1960 my factory is still electroplating plating hanging hand, equipped with suction equipment, chromium chromate edge operating point chromic acid concentration of 54.2mg / m ~ In the past three years, 25 workers engaged in hand-hanging plating inspection and found that chromic acid nasal septum perforation in 18 cases, accounting for 72%. The shortest onset time of 6 months, up to 2 years, an average of 1 and a half years.