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  • Peer Reviewed Journal - IJERA.com

    International Journal of Engineering Research and Applications (IJERA) is an open access online peer reviewed international journal that publishes research ..

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  • MINING - CoinMine

    MINING . This page primarily focuses on metallurgical mining, though many of the terms, processes, and concepts are the same within the non-metallurgical extraction industry.

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  • Froth flotation of scheelite – A review - ScienceDirect

    When coarse, scheelite can be concentrated by gravity separation. However, as a brittle mineral (hardness of 4.5–5 on Mohs scale), it tends to slime easily during comminution.

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