... Casting, 4 Aluminate Cement high alumina content bauxite ROTARY KILN BAUXITE Al2O3Fe2O3SiO2TiO2K2O+Na2OCaO+MgOB.D (g/ccm)minmaxmaxmaxmaxmaxmin88%1 ... alumina for refining into Aluminium metal and 15% of bauxite goes into refractory, chemical, cement, abrasives and ... other applications.Chemical Structure & ProductionUsually, bauxite ore is heated in a pressure vessel along with a ...