Escondida produces mainly copper concentrates.
埃斯康迪达铜矿主要生产铜精矿。
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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EC UPREX工艺。
Copper ores and concentrates.
铜矿砂及其精矿。
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