... content. Commonly used in dry sand, slag, coal, animal waste and so on.Structure of Iron powder dryer: Rotary dryer ... feeder, dust and other system equipment.Working principle of Iron powder dryer: Wet material from the belt conveyor or bucket ... 5. rotary dryer processing capacity, fuel consumption, dry low cost less. Technical specifications of Iron powder dryer: Type (mm)Lean (%)Revolving speed ...