2-stage fluidized bed furnace for pre-reducing fine iron ore...
2-stage fluidized bed type fine iron ore reducing apparatus,...
3-stage fluidized bed type fine iron ore reducing apparatus...
A charging device for distributing bulk material
A cooling element for shaft furnaces
A device for preventing back mixture in a fluidized bed reactor
A direct reduction apparatus and process
A direct reduction process
A direct reduction process and apparatus
A direct smelting apparatus and process
A direct smelting process
A direct smelting process
A direct smelting process
A direct smelting process
A direct smelting process
A direct smelting process and apparatus
A direct smelting process and apparatus
A direct smelting process and apparatus
A direct smelting process and apparatus
A direct-reduction process for directly reducing particulate...