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gong qi fa lian jin yu gong zhong du
Author(s): 
Pages: 57
Year: Issue:  4
Journal: Occupation and Health

Keyword:  汞中毒汞齐法炼金矿产资源汞含量洛阳市常用方法蒸发土法金属汞;
Abstract: <正> 洛阳市地处中原,周围环山,蕴藏着丰富的矿产资源,金矿遍及市属几个县。近年来,许多不懂矿业知识的农民,因致富心切,成邦结伙,上山安营扎塞,用土法开矿炼金。汞齐法是土法炼金的一种常用方法,它是将含金的汞(汞齐或汞膏)置容器中经加热将汞蒸发,而残留金、银等。炼金者蒸汞时,都怕泄漏天机,往往都
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