• Making metals - sda-uk

    The first stage in making metals is to mine the ... 98% pure ‘blister ... A new method has recently been developed to extract copper and other metals using ...

  • Copper extraction - Wikipedia

    Copper extraction refers to the ... as tailings or further processed to extract other metals such ... as blister because of the broken surface created by ...

  • Extractive metallurgy - Wikipedia

    Extractive metallurgy is a branch of metallurgical engineering wherein process and methods of extraction of metals from their natural mineral deposits are studied.