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slag in iron extraction contains

  • Industrial uses of slag (the use and re-use of iron and steelmaking ...

    Jul 18, 2013 ... Traditionally, iron ore has been reduced with coke in a blast furnace and ... all slag can be recycled and the phosphorous extracted to produce...

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  • Iron Extraction - 4College.co.uk- Salters Chemistry

    From the table above, it is evident that the iron ores contain oxygen. ... The limestone is melted to become the slag, which removes impurities such as sulphur.

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  • Slag

    Slag is the glass-like by-product left over after a desired metal has been separated (i.e., .... Extraction. Geological survey · Natural resources · Ore · Economic geology · Mineral · Base metal · Precious metal · Mining · Surface · Underground in...

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  • BBC Bitesize - GCSE Chemistry (Single Science) - Iron and ...

    Learn about the methods of extracting iron and aluminium with BBC Bitesize GCSE Chemistry. ... Iron ores such as haematite contain iron(III) oxide, Fe 2O 3.

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  • Blast Furnace Slag - Material Description - User Guidelines for ...

    In the production of iron, iron ore, iron scrap, and fluxes (limestone and/or dolomite) ... Granulated blast furnace slag has been used as a raw material for cement...

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  • Slag: From Metals By-product to Valuable Construction Material

    Jul 29, 2014 ... Slag has a double role: it permits removal of impurities, known as gangue, ... slag removes the non-ferrous constituents from the molten iron,...

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  • The Extraction of Iron - Chemistry LibreTexts

    This page looks at the use of the Blast Furnace in the extraction of iron from iron ore, ... Iron ore is not pure iron oxide - it also contains an assortment of rocky ... The limestone is added to convert this into slag which melts and runs to the bottom.

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  • iron and steel - Chemguide

    Extraction of iron and its conversion into steel. ... Iron ore isn't pure iron oxide - it also contains an assortment of rocky material. This wouldn't melt ... The limestone is added to convert this into slag which melts and runs to the bottom. The heat...

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  • Study of the Processes of Metal Recovery from Steel Slags

    does not allow fully extracting the valuable metals3. The liquid-phase reduction ... of the slags and to use it again in metallurgy as metal-containing raw materials.

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  • Extracting iron from iron ore | Ekomuseum

    They learnt how to recognize rock that contained iron ore and broke off pieces ... a high yield of iron is obtained, as hardly any of it ends up in the slag or waste,...

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