CN103276132B - 一种双竖炉联产直接还原铁的方法及系统 - Google Patents
一种双竖炉联产直接还原铁的方法及系统 Download PDFInfo
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- CN103276132B CN103276132B CN201310215285.6A CN201310215285A CN103276132B CN 103276132 B CN103276132 B CN 103276132B CN 201310215285 A CN201310215285 A CN 201310215285A CN 103276132 B CN103276132 B CN 103276132B
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- gas
- shaft furnace
- furnace
- direct
- washing tower
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract 20
- 238000000034 method Methods 0.000 title claims abstract 15
- 229910052742 iron Inorganic materials 0.000 title abstract 6
- 238000001816 cooling Methods 0.000 claims abstract 7
- 239000002994 raw material Substances 0.000 claims abstract 6
- 239000008188 pellet Substances 0.000 claims abstract 4
- 238000010438 heat treatment Methods 0.000 claims abstract 3
- 239000007789 gas Substances 0.000 claims 15
- 238000005406 washing Methods 0.000 claims 9
- 239000000446 fuel Substances 0.000 claims 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 235000000396 iron Nutrition 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 230000001131 transforming effect Effects 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract 1
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- Manufacture Of Iron (AREA)
Abstract
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CN201310215285.6A CN103276132B (zh) | 2013-05-31 | 2013-05-31 | 一种双竖炉联产直接还原铁的方法及系统 |
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CN201310215285.6A CN103276132B (zh) | 2013-05-31 | 2013-05-31 | 一种双竖炉联产直接还原铁的方法及系统 |
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CN103276132A CN103276132A (zh) | 2013-09-04 |
CN103276132B true CN103276132B (zh) | 2015-07-01 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103866072B (zh) * | 2014-03-17 | 2016-03-30 | 北京神雾环境能源科技集团股份有限公司 | 利用热解气制备铁单质的方法 |
CN109477152B (zh) * | 2016-07-19 | 2021-04-02 | 夏忠仁 | 梯级焙熔还原炼铁方法及设备 |
CN106244756A (zh) * | 2016-08-28 | 2016-12-21 | 苏亚杰 | 煤制气两段串联冶炼直接还原铁工艺方法 |
CN107881349A (zh) * | 2017-11-30 | 2018-04-06 | 武汉科思瑞迪科技有限公司 | 一种红土镍矿的煤基竖炉直接还原工艺 |
CN111575428B (zh) * | 2020-06-11 | 2023-05-09 | 武汉科思瑞迪科技有限公司 | 一种气固还原竖炉及生产海绵铁的方法 |
CN111534659B (zh) * | 2020-06-11 | 2023-04-28 | 武汉科思瑞迪科技有限公司 | 一种并联蓄热式气基竖炉及生产直接还原铁方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT410221B (de) * | 2001-05-18 | 2003-03-25 | Voest Alpine Ind Anlagen | Vorrichtung und verfahren zur erzeugung von roheisen und/oder stahlvorprodukten |
PL195481B1 (pl) * | 2000-05-15 | 2007-09-28 | Voest Alpine Ind Anlagen | Sposób i urządzenie do wytwarzania surówki lub płynnych wyjściowych produktów stalowniczych z materiałów wsadowych zawierających rudę żelaza |
CN102758047A (zh) * | 2012-07-30 | 2012-10-31 | 中冶南方工程技术有限公司 | 一种全热氧高炉与竖炉联合生产工艺 |
CN202717792U (zh) * | 2012-03-20 | 2013-02-06 | 沈阳博联特熔融还原科技有限公司 | 一种短流程生产直接还原铁的设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203333698U (zh) * | 2013-05-31 | 2013-12-11 | 北京神雾环境能源科技集团股份有限公司 | 一种双竖炉联产直接还原铁系统 |
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- 2013-05-31 CN CN201310215285.6A patent/CN103276132B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL195481B1 (pl) * | 2000-05-15 | 2007-09-28 | Voest Alpine Ind Anlagen | Sposób i urządzenie do wytwarzania surówki lub płynnych wyjściowych produktów stalowniczych z materiałów wsadowych zawierających rudę żelaza |
AT410221B (de) * | 2001-05-18 | 2003-03-25 | Voest Alpine Ind Anlagen | Vorrichtung und verfahren zur erzeugung von roheisen und/oder stahlvorprodukten |
CN202717792U (zh) * | 2012-03-20 | 2013-02-06 | 沈阳博联特熔融还原科技有限公司 | 一种短流程生产直接还原铁的设备 |
CN102758047A (zh) * | 2012-07-30 | 2012-10-31 | 中冶南方工程技术有限公司 | 一种全热氧高炉与竖炉联合生产工艺 |
Non-Patent Citations (2)
Title |
---|
南非撒旦那钢厂COREX与DR联合流程中的MIDREX生产工艺;徐辉等;《世界钢铁》;20100228(第2期);第6-12页 * |
气基竖炉直接还原技术的发展;胡俊鸽等;《鞍钢技术》;20080430(第4期);第9-12页 * |
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Address after: 102200 Beijing city Changping District Machi Town Road No. 18 cattle group Shenwu science and Technology Research Institute of Limited by Share Ltd Intellectual Property Department Patentee after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
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Address after: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155 Patentee after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing city Changping District Machi Town Road No. 18 cattle group Shenwu science and Technology Research Institute of Limited by Share Ltd Intellectual Property Department Patentee before: Shenwu Technology Group Co.,Ltd. |
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Denomination of invention: Method and system for co-producing direct reduction iron by using double shaft furnaces Effective date of registration: 20180330 Granted publication date: 20150701 Pledgee: Tianfeng Securities Co.,Ltd. Pledgor: Shenwu Technology Group Co.,Ltd. Registration number: 2018990000247 |
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