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钼产品与金银精矿放射性强度均达到国家标准。
Radioactive intensity of molybdenum products and gold and silver concentrate can reach the national standard.
介绍了以高砷铜精矿为原料，进行制取硫酸铜并回收其中金银的研究。
In this paper, the study on making cupric sulfate with high arsenic bearing copper concentrate and the recovery of gold and silver are introduced.
一种回收羟化冶金残渣中贵金属的方法，涉及一种从羰化合成残渣中分离 贱金属，浸出分离金银及铂族金属，产出稀有贵金属精矿的方法。
The process of recovering noble metals from carbonyl metallurgical residue includes separating out base metal, leaching out Au, Ag and platinum metals and producing rare noble metal concentrate.
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