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why is tungsten ore difficult to process
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  • It's Elemental The Element Tungsten

    Tungsten's chemical symbol comes ... tungsten becomes brittle and difficult to work with. Tungsten has the highest melting point of all metallic elements and is ...

  • extraction of titanium chemguide

    Uses of titanium and its extraction from its ore, ... Why is this extraction process used? Titanium can't be extracted by reducing the ore using carbon as a cheap ...

  • Tungsten Wikipedia

    ... making it difficult to ... There is a large deposit of tungsten ore on the edge ... notably in the gas tungsten arc welding process (also called tungsten ...