CN103276132A - 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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- CN103276132A CN103276132A CN2013102152856A CN201310215285A CN103276132A CN 103276132 A CN103276132 A CN 103276132A CN 2013102152856 A CN2013102152856 A CN 2013102152856A CN 201310215285 A CN201310215285 A CN 201310215285A CN 103276132 A CN103276132 A CN 103276132A
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- gas
- shaft furnace
- furnace
- direct
- reduced iron
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 50
- 229910052742 iron Inorganic materials 0.000 title abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000008188 pellet Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 75
- 238000005406 washing Methods 0.000 claims description 36
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 8
- 230000001131 transforming effect Effects 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 235000000396 iron Nutrition 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 238000006722 reduction reaction Methods 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 238000005453 pelletization Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 235000009508 confectionery Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910000863 Ferronickel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Manufacture Of Iron (AREA)
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CN103276132A true CN103276132A (zh) | 2013-09-04 |
CN103276132B CN103276132B (zh) | 2015-07-01 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103866072A (zh) * | 2014-03-17 | 2014-06-18 | 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 |
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 |
CN109477152A (zh) * | 2016-07-19 | 2019-03-15 | 夏忠仁 | 梯级焙熔还原炼铁方法及设备 |
CN111534659A (zh) * | 2020-06-11 | 2020-08-14 | 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 |
CN111575428A (zh) * | 2020-06-11 | 2020-08-25 | 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 |
Citations (5)
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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 |
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 |
-
2013
- 2013-05-31 CN CN201310215285.6A patent/CN103276132B/zh active Active
Patent Citations (5)
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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 |
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 |
Non-Patent Citations (2)
Title |
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徐辉等: "南非撒旦那钢厂COREX与DR联合流程中的MIDREX生产工艺", 《世界钢铁》, no. 2, 28 February 2010 (2010-02-28), pages 6 - 12 * |
胡俊鸽等: "气基竖炉直接还原技术的发展", 《鞍钢技术》, no. 4, 30 April 2008 (2008-04-30), pages 9 - 12 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103866072A (zh) * | 2014-03-17 | 2014-06-18 | 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 |
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 |
CN109477152A (zh) * | 2016-07-19 | 2019-03-15 | 夏忠仁 | 梯级焙熔还原炼铁方法及设备 |
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 |
CN111534659A (zh) * | 2020-06-11 | 2020-08-14 | 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 |
CN111575428A (zh) * | 2020-06-11 | 2020-08-25 | 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 |
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 |
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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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