High alumina refractory calcined bauxite / bauxite price
WEBCalcined Bauxite is produced by sintering highalumina bauxite in rotary, round or shaft kilns at high temperatures of 1600℃1800℃. This process of calcining (heating) bauxite in kilns removes moisture and gives Calcined Bauxite its high alumina content and refractoriness, low iron, and grain hardness and toughness. – ...