gold in the smelting process

  • Smelting Services Rand Refinery

    The flexible and consistently stable smelting process at Rand Refinery currently processes over 70 different types of material, including by-products from the mining ...

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  • Smelting Wikipedia

    Process. Smelting involves more than just melting the metal out of its ore. Most ores are a chemical compound of the metal with other elements, such as oxygen (as an ...