... . ISO9001:2000,CQC,BV. Straight Tube Rotary Kiln Calcined Bauxite(YZ3060) Rotary kiln is refer to rotate calcination kiln ... used for calcining of high alumimum vandal ochre in refractory material industry; for calcing of calotte and alumimum ... as ceramsite sand, bauxite, limestone, cement, metal magnesium, alumina, hydroxide alumina, flyash , high aluminum refractory materials etc.Operating principle ...