extraction of metals of platinamphp

  • Extraction of metals by Andy Costigan on Prezi

    Extraction of metals Reducing metal oxides Metal oxides- either from a sulfide ore or straight out of the ground is then reduced to get the pure metals.

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  • Platinum Wikipedia

    In nickel and copper deposits, platinum-group metals occur as sulfides ... which forms the starting point for the extraction of the platinum-group metals. ...