... high capacity, low consumption 3. conveninent transportation iron ore dryer is a kind of dryer with a rotating cylinde. It is of simple ... material, metallurgy, chemical industuy, cement to dry the slag, limestone, coal powder,clay,etc. iron ore dryer is mainly consist of rotary body ... atmosphere. Then the materials would be dryed. Rotary dryer is used to dry slag, clay, limestone, It is mainly used for ...