kazakhstan bauxite ore crushing process steel production
kazakhstan bauxite ore crushing process steel production process Bauxite is a sedimentary rock with a relatively high aluminium content it is the worlds main source of aluminium and galliumBauxite consists mostly of the aluminium minerals gibbsite aloh boehmite alooh and diaspore alooh mixed with the two iron oxides goethite feooh and haematite fe o the aluminium clay mineral kaolinite