Name the method by which concentrated ore is converted to metallic oxide
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Bayer Process
Froth floatation
Explanation:
Some method are:
Bayer Process
Bauxite for Al :
Bauxite is first sent to alumina refinery before being sent to an aluminium smelter.
Aluminium oxide is separated from iron oxide by solubilizing aluminium oxide in sodium hydroxide solution. This process is called the Bayer Process
Froth floatation
Cinnabar ore for Sulphur:
Froth floatation is the best technique to Extract sulphur ores due to wetting and high dense nature of impurities and non-wetting and light density of sulphur ore particles
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