Hydrogen Reduction of Hematite Ore Fines to Magnetite Ore Preparation and Characterization of Magnetic Glass Ceramics Derived from Iron Oxides Bearing Rolling Mill Scales Wastes Abstract Rolling Mill Scales (RSW) were used as raw materials for preparationof hard and softmagnetic glass ceramics which have a wide range of applications.
The ore is Limonite, chemical name is Hydrated iron III oxide, the chemical formula is 2Fe 2 O 3.3H 2 O, It has a yellow hydrated oxide it is easily reduced, Iron is from 2060 %, place of deposits is Oasis area.. The ore is Magnetite, chemical name is the magnetic iron oxide, the chemical formula is Fe 3 O 4, It is a black ore having magnetic properties, Iron is from 4570 %, place of
2012724&ensp·&enspThe process of the extraction of iron is carried out by the following steps: Concentration of ore Calcination or Roasting of ore Reduction of ore : Concentration of ore: In this metallurgical operation, the ore is concentrated by removing impurities like soil