Write the chemical equations involved in the leaching of bauxite ore to prepare pure alumina.

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Write the chemical equations involved in the leaching of bauxite ore to prepare pure alumina.

yadavhappy308 11th Jun, 2021

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Arshiya 11th Jun, 2021

Hello

The Bayer's process is the industrial process of refining Bauxite to produce pure alumina.

Chemical reactions involved are as follows :

Al2O3.2H2O→2NaAlO2+3H2O

NaAlO2+2H2O→NaOH+Al(OH)3

2Al(OH)3→Al2O3+3H2O

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