• This paper describes the experimental investigation on producing blister copper and recovering gold and silver by direct smelting of gold-bearing material.

    进行金物料直接熔炼捕集回收试验研究

    youdao

  • This paper describes the experimental investigation on producing blister copper and recovering gold and silver by direct smelting of gold-bearing material.

    进行金物料直接熔炼捕集回收试验研究

    youdao

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