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ge hua he wu zuo ye gong ren de jian kang jian hu
Author(s): 
Pages: 37
Year: Issue:  1
Journal: Occupation and Health

Keyword:  铬化合物健康监护理化特性氧化性人体六价工业生产鼻中隔穿孔银灰色毒性;
Abstract: <正> 一、理化特性铬为银灰色、坚硬而脆、有光泽、耐腐腐的金属,是人体必须的微量元素。铬的化合物有二价、三价和六价三种。铬的二价化合物极不稳定,易氧化或三价或六价化合物;三价铬化合物最为稳定,对人体的毒性较小。在工业生产中遇到的多为铬的六价化合物,它们都溶于水,氧化性强,对人体的毒性最大。
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