Cement,Lime,Refractories,Metakaolin,Alumina,Iron ore,ceramsite A Rotary kiln is a device used to raise materials to a high temperature (calcination) in a continuous process. Materials produced using rotary kilns include:CementLimeRefractoriesMetakaolinAluminaIron oreceramsite They are also used for a wide variety of prior to metal extraction. SpecificationmParametersMotorReducer ModelSupport ...