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smelting reduction
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smelting reduction

metallurgy

Learn about this topic in these articles:

extraction and processing

  • How iron is turned into steel
    In iron processing: Smelting reduction

    The scarcity of coking coals for blast-furnace use and the high cost of coke ovens are two reasons for the emergence of this other alternative iron-making process. Smelting reduction employs two units: in the first, iron ore is heated and reduced by gases…

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