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THE FUNDAMENTAL ASPECTS OF IRON ORE REDUCTION H. U. ROSS Professor of Metallurgical Engineering University of Toronto Toronto 181, Ontario, Canada T RON ore reduction is the conversion of iron oxide minerals to metallic iron. The stone reactions involved take place in the blast furnace during the production of hot metal or in the
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EXPERIMENTAL SECTION 2.1. Materials The iron ore from Qian`an, Hebei used in the study contained 64.5%Fetotal, 10.57%FeO, 6.35%SiO 2, 0.25%CaO, 1.02%Al 2O3, 0.09%MgO and 0.03%S. The particle size distribution were 25 ～48 µm, 75 ～106 µm and 150 ～180 µm, and the average size were 38 µm, 90 µm, 163 µm, respectively.
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size iron ore after crusher. size iron ore after crusher gtictnl size iron ore after crusher vrystaatboranklubcoza iron ore particle size mills and crushers parhamschoolorg Iron ore is a mineral which is used after extraction and processing for the production of iron and steel The main ores of iron usually contain Fe2O3 70 iron hematite or Fe3O4 72 iron
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Iron - Manufacturing process related to the specified manufacture(s ... iron powder using magnetite ore (Fe3O4) and carbon as raw materials. The reduction process takes place in a gas fired tunnel kiln at around 1200°C for. 60 hours ... refined by oxidation reactions in contact with the injected oxygen.
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(PDF) SIZE REDUCTION BY CRUSHING METHODS
Crushing is the first step of mineral processing where the ore/rocks from the mine site is fed into the mechanical equipment in order to reduce the size of masses for subsequent usage by liberating the valuable mineral from the gangue.
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