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| PRESENT STATUS OF COAL-BASED DIRECT REDUCTION AND ROTARY HEARTH FURNACE PROCESSES |
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Revised:October 26, 2007
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| DOI： |
| KeyWord:DRI |
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GAO Wen-xing,DONG Ling-yan,CHEN Deng-fu,WEN Liang-ying (College of Materials Science , Engineering,Chongqing University,Chongqing 400030,China)
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| Abstract: |
| The present status of coal-based direct reduction processes at home and abroad is presented.Various kinds of rotary hearth furnace processes are systemically introduced and objectively analyzed,the features and merits of each crafts are described.The great market demand of developing direct reduced iron(DRI) technology is indicated.Although rotary hearth furnace scale production hasn't arrived a mature stage,but it has the good prospects for development. |
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