采用火-湿法联合工艺提取铜锍中金的生产实践
On Gold Recovery Out of Copper Matte by Integrated Process of Pyrometallurgy and Hydrometallurgy
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摘要: 某黄金冶炼厂火法熔炼处理环保池污泥产生的中间产品—“铜锍”,经电化学溶解,产出铜锍阳极泥,再经焙烧-熔炼-湿法联合工艺流程,成功提取了铜锍阳极泥中的金,金总回收率达99.45 %。Abstract: Copper matte, processed from the pyrometallurgy of slurry in a gold smelter, was made into anode slime by electrochemical dissolution.By the integrated process of roasting-smelting-hydrometallurgy, Au was successfully extracted, with the total recovery efficiency 99.45 %.