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  • Direct reduced iron Wikipedia

    Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron ore to iron by a reducing gas or elementary carbon produced.

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  • Direct Reduced Iron and its Production Processes . ispatguru

    Mar 16, 2013 . Direct reduced iron (DRI) is technically defined as iron ore which has . a rotary kiln but the development of the modern direct reduction (DR).

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  • Direct Reduced Iron . Industrial Efficiency Technology & Measures

    In DRI, iron ore is reduced in its solid state unlike BF process where a liquid . from the kiln offers a significant potential for energy efficiency improvements.

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  • Coal based Direct Reduction Rotary Kiln Process . ispatguru

    Feb 14, 2017 . The coal based direct reduction rotary kiln process was developed for converting iron ore directly into metallic iron without the melting of the.

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  • Annex 7 Extracts DSIR Report unfccc cdm

    The direct reduction processes available for commercialisation are. A. . preheated and used in shaft kiln reactor for reducing iron oxides. The product sponge.

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