The products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipment.Bauxite Calcination Plant by Rotary Kiln with Fine Grinding Ball Mill. Refractory Grade Calcined Bauxite. Calcined bauxite is produced by sinteringcalcining of low ironlow alkali containing raw bauxites at temperatures of 1600 - 1800 degree Celsius. In this calcination process the high refractory mineral phases corundum and mullite are .
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