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qian tan ge bi bing de bing yin yu fang zhi
Author(s): 
Pages: 42
Year: Issue:  1
Journal: Occupational Health and Emergency Rescue

Keyword:  镀槽电镀工铬鼻病铬酸鼻中隔穿孔生产作业车间生产化肥工业可从三价铬;
Abstract: <正> 铬是银灰色、坚硬而脆的金属。铬作为合金及电镀在我国应用极广泛。镀铬时电镀槽内加10—40%的铬酸溶液,大量铬酸烟雾可从镀槽内逸出,是引起电镀工人鼻粘膜损害和鼻中隔穿孔的主要原因。化肥工业(硝酸铵厂)触媒车间生产铬锌触媒(即铬铁触媒),其生产作业环境中铬尘和铬酸烟雾有时超过国家标准数倍至数十倍,导致作业工人鼻粘膜损害的原因之一。我们于1968年对投产二年的硝酸铵厂触媒车间进行了流
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