摘要
用汞齐法先提取出矿石中的自然金，然后，用氰化法提取出微细的金粒和化合态的金银，再经熔炼，可得到较纯的金和银。
First, natural gold was extracted from ore using amalgam process,then,fine particle of gold,and combined gold and silver were extractedusing cyanide method,after smelt, pure gold and silver were obtained.
出处
《河北化工》
1995年第4期26-27,共2页
Hebei Chemical Industry
关键词
汞齐法
氰化法
炼金
炼银
矿石
amalgam process,cyanide method,extraction,gold,silver,ore
