CN101956037B - 间接加热式还原炼铁的方法和装置 - Google Patents
间接加热式还原炼铁的方法和装置 Download PDFInfo
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- CN101956037B CN101956037B CN2010102676839A CN201010267683A CN101956037B CN 101956037 B CN101956037 B CN 101956037B CN 2010102676839 A CN2010102676839 A CN 2010102676839A CN 201010267683 A CN201010267683 A CN 201010267683A CN 101956037 B CN101956037 B CN 101956037B
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- furnace
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- preheating
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 39
- 238000010438 heat treatment Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000002309 gasification Methods 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 59
- 230000002829 reductive effect Effects 0.000 claims abstract description 34
- 238000003723 Smelting Methods 0.000 claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 239000003034 coal gas Substances 0.000 claims abstract description 13
- 239000011449 brick Substances 0.000 claims abstract description 9
- 239000000446 fuel Substances 0.000 claims abstract description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 59
- 239000003546 flue gas Substances 0.000 claims description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 26
- 238000012546 transfer Methods 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000002817 coal dust Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005235 decoking Methods 0.000 claims description 3
- 235000003599 food sweetener Nutrition 0.000 claims description 3
- 239000003765 sweetening agent Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 8
- 238000011946 reduction process Methods 0.000 abstract description 6
- 239000003245 coal Substances 0.000 abstract description 4
- 238000006722 reduction reaction Methods 0.000 description 55
- 238000010891 electric arc Methods 0.000 description 10
- 238000005453 pelletization Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000035699 Distal ileal obstruction syndrome Diseases 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009845 electric arc furnace steelmaking Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Furnace Details (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102676839A CN101956037B (zh) | 2010-08-31 | 2010-08-31 | 间接加热式还原炼铁的方法和装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102676839A CN101956037B (zh) | 2010-08-31 | 2010-08-31 | 间接加热式还原炼铁的方法和装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101956037A CN101956037A (zh) | 2011-01-26 |
| CN101956037B true CN101956037B (zh) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102676839A Active CN101956037B (zh) | 2010-08-31 | 2010-08-31 | 间接加热式还原炼铁的方法和装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101956037B (zh) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102618684B (zh) * | 2012-04-18 | 2013-05-15 | 石家庄新华能源环保科技股份有限公司 | 一种连续熔融还原炼铁的装置 |
| CN102967156B (zh) * | 2012-12-13 | 2014-05-21 | 中冶焦耐工程技术有限公司 | 一种插入式预热装置 |
| CN104017928A (zh) * | 2014-06-06 | 2014-09-03 | 中冶南方工程技术有限公司 | 一种间歇式隔焰还原炼铁工艺 |
| CN104099438A (zh) * | 2014-08-11 | 2014-10-15 | 中冶南方工程技术有限公司 | 底部加热式固定炉床还原炼铁工艺 |
| CN104197336A (zh) * | 2014-09-19 | 2014-12-10 | 王惠生 | 一种垃圾焚烧处理中的燃烧控制方法 |
| CN104357611B (zh) * | 2014-09-29 | 2016-04-06 | 石家庄新华能源环保科技股份有限公司 | 一种利用间壁回转窑还原炼铁的方法和装置 |
| CN105953592B (zh) * | 2016-06-23 | 2018-06-05 | 中冶赛迪工程技术股份有限公司 | 一种物料离线热烟气预热装置及其预热方法 |
| TWI687520B (zh) * | 2017-08-18 | 2020-03-11 | 中國鋼鐵股份有限公司 | 高效能金屬氧化物碳熱還原生產金屬之方法及其使用之多孔料餅 |
| CN107904347B (zh) * | 2017-11-30 | 2020-02-14 | 中冶南方工程技术有限公司 | 一种煤基直接还原竖炉及其还原方法 |
| CN116678216B (zh) * | 2023-07-04 | 2025-08-29 | 李戈登 | 一种四热式低碳烧结还原窑 |
| CN116855672B (zh) * | 2023-07-24 | 2025-12-30 | 成都冶金实验厂有限公司 | 一种电弧炉连续生产系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05140624A (ja) * | 1991-11-19 | 1993-06-08 | Kawasaki Steel Corp | 海綿鉄の製造方法 |
| US5529599A (en) * | 1995-01-20 | 1996-06-25 | Calderon; Albert | Method for co-producing fuel and iron |
| AUPP483898A0 (en) * | 1998-07-24 | 1998-08-13 | Technological Resources Pty Limited | A direct smelting process & apparatus |
| AUPP647198A0 (en) * | 1998-10-14 | 1998-11-05 | Technological Resources Pty Limited | A process and an apparatus for producing metals and metal alloys |
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- 2010-08-31 CN CN2010102676839A patent/CN101956037B/zh active Active
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| Publication number | Publication date |
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| CN101956037A (zh) | 2011-01-26 |
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Owner name: SHIJIAZHUANG XINHUA ENERGY ENVIRONMENTAL TECHNOLOG Free format text: FORMER OWNER: JIA HUIPING Effective date: 20130114 |
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Effective date of registration: 20130114 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 |