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The benefits of pre-concentration

Erik Isokangas, director of in-the-pit solutions at Metso, explains how pre-concentration improves profitability and sustainability

Erik Isokangas
A Metso Lokotrack mobile screen, ST4.8

A Metso Lokotrack mobile screen, ST4.8

As the grade of deposits decreases, increasing volumes of material must be mined in order to meet market demands. Pre-concentration is the rejection of gangue (barren material) from coarse ore feed....

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