Environmental Sciences, asked by devanshidubey2594, 5 hours ago

how to save bauxite ore

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Answered by ashishbaghel06506

The bauxite is purified by the Bayer Process. First the ore is mixed with a hot concentrated solution of sodium hydroxide. The NaOH will dissolve the oxides of aluminum and silicon but not other impurities such as iron oxides, which remains insoluble.

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