Wet Grinding of Calcified Slag to Improve Alumina ...
Bauxite residue or red mud is a solid waste generated from alumina production by the Bayer process. Producing 1 ton of alumina generates 0.3–2.5 tons of red mud, depending on the type of bauxite ore.1,2 A great amount of red mud continues to accumulate all over the world due to the increased production of alumina. The worldwide accumulation of red mud reached …