CN101974661B - 熔融还原炼铁的方法和设备 - Google Patents
熔融还原炼铁的方法和设备 Download PDFInfo
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- CN101974661B CN101974661B CN201010508791A CN201010508791A CN101974661B CN 101974661 B CN101974661 B CN 101974661B CN 201010508791 A CN201010508791 A CN 201010508791A CN 201010508791 A CN201010508791 A CN 201010508791A CN 101974661 B CN101974661 B CN 101974661B
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- iron
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- smelting
- chamber
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000002844 melting Methods 0.000 title claims abstract description 18
- 230000008018 melting Effects 0.000 title claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 87
- 238000003723 Smelting Methods 0.000 claims abstract description 46
- 238000002485 combustion reaction Methods 0.000 claims abstract description 46
- 229910052742 iron Inorganic materials 0.000 claims abstract description 39
- 230000002829 reductive effect Effects 0.000 claims abstract description 39
- 239000000446 fuel Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000010891 electric arc Methods 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000002817 coal dust Substances 0.000 claims description 10
- 239000003570 air Substances 0.000 claims description 8
- 238000005453 pelletization Methods 0.000 claims description 8
- 239000012256 powdered iron Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 235000019738 Limestone Nutrition 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000006028 limestone Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000011946 reduction process Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 238000007499 fusion processing Methods 0.000 claims description 2
- 238000012946 outsourcing Methods 0.000 claims description 2
- 239000004449 solid propellant Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 239000003546 flue gas Substances 0.000 description 10
- 238000005338 heat storage Methods 0.000 description 8
- 230000004927 fusion Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 208000035699 Distal ileal obstruction syndrome Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009845 electric arc furnace steelmaking Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010508791A CN101974661B (zh) | 2010-10-18 | 2010-10-18 | 熔融还原炼铁的方法和设备 |
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CN201010508791A CN101974661B (zh) | 2010-10-18 | 2010-10-18 | 熔融还原炼铁的方法和设备 |
Publications (2)
Publication Number | Publication Date |
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CN101974661A CN101974661A (zh) | 2011-02-16 |
CN101974661B true CN101974661B (zh) | 2011-12-07 |
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CN201010508791A Active CN101974661B (zh) | 2010-10-18 | 2010-10-18 | 熔融还原炼铁的方法和设备 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2476601C1 (ru) * | 2011-07-14 | 2013-02-27 | Учреждение Российской академии наук Институт металлургии и материаловедения им. А.А. Байкова РАН | Способ электродугового углетермического восстановления железа из титаномагнетита с получением металлопродукта в виде порошка и гранул и устройство для его осуществления |
CN102409126B (zh) * | 2011-11-18 | 2013-06-05 | 临沂亿晨镍铬合金有限公司 | 一体式还原炼铁炉及一体式还原炼铁工艺 |
CN105506210B (zh) * | 2014-09-26 | 2018-04-13 | 烟台三烽燃气节能科技有限公司 | 燃气竖炉以及熔融还原金属物料的熔化方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE4307484A1 (de) * | 1993-03-10 | 1994-09-15 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien mit festen kohlenstoffhaltigen Reduktionsmitteln |
JPH07216425A (ja) * | 1994-02-03 | 1995-08-15 | Nippon Steel Corp | 溶融鉄合金の製造方法 |
CN101724726B (zh) * | 2008-10-29 | 2011-06-15 | 贾会平 | 一种熔融炼铁的方法和装置 |
CN101845529B (zh) * | 2010-06-02 | 2011-12-07 | 首钢总公司 | 一种熔融还原炼铁用预热还原炉 |
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Owner name: SHIJIAZHUANG XINHUA ENERGY ENVIRONMENTAL TECHNOLOG Free format text: FORMER OWNER: JIA HUIPING Effective date: 20130115 |
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Free format text: CORRECT: ADDRESS; FROM: 050091 SHIJIAZHUANG, HEBEI PROVINCE TO: 051431 SHIJIAZHUANG, HEBEI PROVINCE |
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Effective date of registration: 20130115 Address after: 051431 Hebei city of Shijiazhuang province Luancheng douyu town equipment manufacturing base of Xinhua Road No. 6 (douyu West Middle School) Patentee after: Shijiazhuang Xinhua Energy and Environmental Protection Technology Co., Ltd. Address before: 050091 Hebei city of Shijiazhuang Province in the South Street Garden Xucheng No. 2461 Patentee before: Jia Huiping |