Surface Morphology and Structural Evolution of MagnetiteBased Iron Ore .
WEBMar 23, 2022 · The use of magnetitebased iron ore fines by means of fluidized bed technology has become a promising route to produce direct reduced iron. The significant influence of a prior oxidation treatment, which occurs in the preheating stage, on the subsequent fluidization and reduction behavior was observed in our previous study. As a .