save energy clean and safe eassily operate environment protection Iron ore microwave reducing ... be widely used for the various ore and mineral drying,pyrolysising, reduction roasting,Carbonthermal Reduction and sintering of iron o(magnetic iron ore ... braunite,Carbonic acid manganese ore,),Aluminum ore(diaspore,boehmite,gibbsite), and jamesonite,etc. ) China iron ore microwave reducing roasting furnace, ...