Dump slags from copper smelting prove to be a valuable source of base and rare metals. A typical copper slag may have the composition of 40-50wt% iron, which is much higher than the 29.1wt% average ore grade for iron smelting.

  • 铜渣中含有大量可利用资源,其中包括相当数量的铜及与铜共生贵金属和稀有金属,铜渣中铁的品位一般超过40wt%,远大于冶炼铁矿29.1wt%的平均品位。

  • 互联网摘选 2025-02-21 15:31:37

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