What are the steps involved in the extraction of aluminium ...
The extraction of aluminium involves two steps:1. Purification of bauxite by Baeyer''s process. 2. Electrolysis of alumina. 1. Purification of bauxite by Baeyer''s process:In the Baeyer''s process, the bauxite ore is heated with concentrated NaOH solution under pressure (Aluminum is purified by leaching method). The alumina dissolves as sodium ...