iron ore beneficiation process used in rio tinto

Iron ore - WikipediaIron ores are rocks and minerals from which metallic iron can be economically extracted. . Iron ore is the raw material used to make pig iron, which is one of the main raw . the gangue is separated during the beneficiation process and is removed as tailings. .. BHP, Rio and Vale control 66% of this market between them.iron ore beneficiation process used in rio tinto,Iron Ore | Geoscience AustraliaIt has been the dominant iron ore mined in Australia since the early 1960s. . and highly magnetic; the latter property aiding in the beneficiation of magnetite ores. . the ore goes through a relatively simple crushing and screening process before .. such as Rio Tinto along with the continuing production ramp up of Hancock.The Important Factors to Consider When Investing in Iron Ore .Apr 10, 2011 . Generally, iron ore falls into two categories, hematite and magnetite. . major iron ore producers: BHP Billiton (NYSE:BHP), Rio Tinto (NYSE:RIO), and . The beneficiation process for taconite requires crushing, screening, . be fed into a Direct Reduced Iron "DRI" plant, and then later used for steel making.

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iron ore beneficiation process used in rio tinto