Escondida produces mainly copper concentrates.
埃斯康迪达铜矿主要生产铜精矿。
A modified ECUPREX Process, which is suitable for chalcopyrite-bearing copper concentrates, is described.
本文介绍了适合于处理含黄铜矿的铜精矿的改进的ECUPREX工艺。
铜矿砂及其精矿。
This paper describes the technical features of oxygen bottom-blown bath smelting of copper, the effect in refractory gold concentrates treating, and the application in Vietnam, Dongying, Muping.
介绍了底吹熔池炼铜技术的特点、处理复杂金精矿的效果以及在越南、东营、牟平的应用情况。
A novel technology of soda-lead concentrates reverberatory furnace smelting is put forward according to the characteristics of copper dross with low sulfur and high copper content.
针对某冶炼厂生产浮渣含硫低、含铜高的特点，提出了苏打—铅精矿反射炉熔炼新工艺。
The flotation separation of molybdemun, copper and bismuth sulfides minerals, which are obtained by table flotation of wolframite primary concentrates, is studied using sulphites as depressants.
本文论述采用亚硫酸盐作抑制剂，对黑钨粗精矿精选枱浮钼、铜、铋硫化矿浮选分离的研究。
The flotation separation of molybdemun, copper and bismuth sulfides minerals, which are obtained by table flotation of wolframite primary concentrates, is studied using sulphites as depressants.
本文论述采用亚硫酸盐作抑制剂，对黑钨粗精矿精选枱浮钼、铜、铋硫化矿浮选分离的研究。
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