bayer process ball mill improving grinding bauxite
bayer process ball mill improving grinding bauxite. The bayer process is the principal industrial means of refining bauxite to produce alumina aluminium oxide and was developed by carl josef bayerBauxite, the most important ore of aluminium, contains only aluminium oxide al o, the rest being a mixture of silica, various iron oxides, and titanium dioxide the aluminium oxide must be purified