• 发明提供一种粉制块工艺

    The present invention provides a shaping process for copper concentrate powder.

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  • 同时锡精矿中的损失不到4%。

    The loss of tin in the sulphide copper concentrate was less than 4%.

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  • 同时锡精矿中的损失不到4%。

    The loss of tin in the sulphide copper concentrate was less than 4%.

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