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Titanium

    May 25, 2017
    A sample pure iron oxide (left) and titanium dioxide refined from raw ilmenite from the Iron Range. The two substances are pigments widely used in many industries. NRRI developed a hydrometallurgical process that will allow titanium dioxide to be refined from local sources. (Clint Austin / caustin@duluthnews.com)
    Titanium pilot project on Range dubbed success
    Scientists say they’ve successfully turned an abundant Minnesota mineral called ilmenite into valuable titanium dioxide in a pilot-scale demonstration...
    NewsMay 25, 2017 - 5:24pm
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