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Reduction of Reactive Silica from Bauxite associated with screening promoted a decrease of approximately 75 of reactive silica in the fraction above 37 µm It is believed that the

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PDF Reduction of Reactive Silica from Bauxite The conventional process of bauxite ore dressing consists on the removal of natural mud through the steps of crushing semiautogenous grinding crumble in trommel followed by the removal of the fine fraction 37 µm by screening or classifiion in hydrocyclone and thickening 1 2 though this process does not remove all the reactive silica

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