Reactants and electrolyte recycled to yield relatively pure product. Process based on reaction of silicon dioxide with aluminum. Aluminum for process taken from operating aluminum-electrolysis cell, and Al2O3 product returned to same cell. Aluminum continually recycled and purified, and purity of silicon high as well.


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    Title :

    Process Makes High-Grade Silicon


    Contributors:

    Published in:

    Publication date :

    1988-05-01



    Type of media :

    Miscellaneous


    Type of material :

    No indication


    Language :

    English


    Keywords :