Bayer process - WikipediaThe Bayer process is the principal industrial means of refining bauxite to produce alumina (aluminium oxide). Bauxite, the most important ore of aluminium, contains only 30–54% . Together with the cyanidation process invented in 1887, the Bayer process marks the birth of the modern field of hydrometallurgy. Today, the.pyrometallurgy process of bauxite ore,Extraction Process of Aluminium from Bauxite Ore - Mineral .Apr 11, 2016 . The separation of the alumina from the impurities in the bauxite ore is usually accomplished by the Bayer Process. In this process the ground.
pyrometallurgy process of bauxite ore