首页> 外国专利> Hydrometallurgical process for the treatment of sulfide polymetallic ores and concentrates of copper and Zinc and lead Smelter by-products including purification of leaching Solution, Recovery of au and AG, Basic salts precipitation, Water and glass Ization of sulphate Salt mg or na.

Hydrometallurgical process for the treatment of sulfide polymetallic ores and concentrates of copper and Zinc and lead Smelter by-products including purification of leaching Solution, Recovery of au and AG, Basic salts precipitation, Water and glass Ization of sulphate Salt mg or na.

机译:湿法冶金工艺,用于处理硫化物多金属矿石以及铜,锌和铅冶炼厂精矿的副产品,包括提纯浸出液,回收au和AG,沉淀碱性盐,水和玻璃化硫酸盐mg或na。

摘要

A hydrometallurgical process for the treatment of polymetallic ores and sulphide concentrates of copper and zinc, and by-products of lead and zinc from smelting plants, treated independently and/or as mixtures thereof, which contain relevant amounts of lead, copper, zinc, iron, gold and silver, such as the matte-speiss mixture of lead foundries, and copper cements from the purification processes of electrolytic zinc plants. The process allows the recovery of metallic copper, zinc, copper as copper and zinc basic salts, which may be hydroxides, carbonates, hidroxysulphates or mixtures thereof; the production of stable arsenic residues; and the effective and efficient recovery of Pb, Au and Ag as a concentrate of lead sulphide and/or lead, Au, and Ag sulphate.
机译:一种湿法冶金工艺,用于处理铜和锌的多金属矿和硫化物精矿以及来自冶炼厂的铅和锌的副产品,这些冶炼厂分别和/或以其混合物的形式进行处理,其中含有大量的铅,铜,锌,铁,金和银,例如铅铸造厂的哑光-speiss混合物,以及电解锌厂提纯过程中的铜水泥。该方法允许回收金属铜,锌,铜作为铜和锌的碱性盐,其可以是氢氧化物,碳酸盐,羟硫酸盐或其混合物。产生稳定的砷残留物;有效,高效地回收作为硫化铅和/或硫酸铅,金和银的浓缩物的铅,金和银。

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