Neutralization of Bayer bauxite residue (red mud) by various brines: A ...
Introduction. Aluminum oxide (Al 2 O 3), commonly referred to as alumina, is extracted from bauxite, which is usually found on the surface of tropical and subtropical Bayer process has been the primary method for extracting alumina from bauxite ore for over 125 years. Lateritic bauxites that are rich in Al oxihydroxides, such as gibbsite (Al(OH) 3) and boehmite (AlOOH) (Smith ...