Beneficiation and Processing of Iron Ore Naipu Mining. Sep 11, 2015· Beneficiation and Processing of Iron Ore September 11, 2015 04:38:16 PM. Beneficiation is a process which removes the particles like Alumina, Silica from the iron ore. Basically, it separates Fe2O3 or Fe3O4 from other impurities in the iron ore. In this process the Fe content is improved to maximum possible extent.