direct reduction of iron ore proces

  • Direct Reduced Iron Open Source Ecology

    Direct-reduced iron (DRI) is a metallic material formed by the reduction (removal of oxygen) of iron oxide (iron ore) at temperatures below the melting point of iron. DRI is produced by the use of a reducing gas (mostly a mixture of

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  • Process for the direct reduction of iron ore Air ...

    Jul 12, 1988· An energy efficient process for the direct reduction of iron ore is disclosed. The process utilizes a combination of primary steam methane reforming and ...

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  • HIsarna ironmaking process Wikipedia

    The HIsarna ironmaking process is a direct reduced iron process for iron making in which iron ore is processed almost directly into liquid iron or hot metal.