The purification of alumina is called, Baeyer's process, Bosch process, Castuer process, Hoop's process.

Baeyer's process = Bauxite ore is roasted as to convert FeO into Fe 2 O 3

The purification of alumina is called

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The purification of alumina is called

ChemistryGeneral Principles and Processes of Isolation of MetalsAIIMSAIIMS 2008

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The correct answer is: Baeyer's process

Baeyer's process $=$ Bauxite ore is roasted as to convert $\mathrm{FeO}$ into $\mathrm{Fe}_2 \mathrm{O}_3$

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