... furnace can be widely used for the various ore and mineral drying,pyrolysising, reduction roasting,Carbonthermal Reduction ... of iron o(magnetic iron ore, red iron ore, brown iron ore, ilmenite,vanadium-titanium magnetite ore , ferrous sulfide, pyrrhotite, ... oxide),manganese(pyrolusite,hausmannite,braunite,Carbonic acid manganese ore,),Aluminum ore(diaspore,boehmite,gibbsite), and jamesonite,etc. ) ...