explain the steps taken to obtain aluminium metal in a pure form from this ore
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The Bayer process involves four steps: digestion, clarification, precipitation, and calcination. In the first step, bauxite is ground, slurried with a solution of caustic soda (sodium hydroxide), and pumped into large pressure tanks called digesters, where the ore is subjected to steam heat and pressure.
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Aluminium ore is called bauxite . the bauxite is purified to produce aluminium oxide , a white powder from which aluminium can be extracted . the extraction is done by electrolysis. in these method takes four steps, I. e., digestion, clarification, precipitation and Calcination
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