CN110468243B - 一种大型高炉100%配加捣固焦高冶强生产工艺 - Google Patents
一种大型高炉100%配加捣固焦高冶强生产工艺 Download PDFInfo
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- CN110468243B CN110468243B CN201910819288.8A CN201910819288A CN110468243B CN 110468243 B CN110468243 B CN 110468243B CN 201910819288 A CN201910819288 A CN 201910819288A CN 110468243 B CN110468243 B CN 110468243B
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- coal
- coke
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- 239000000571 coke Substances 0.000 title claims abstract description 101
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 239000003245 coal Substances 0.000 claims abstract description 115
- 238000002156 mixing Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000003763 carbonization Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 238000004939 coking Methods 0.000 claims description 20
- 238000012360 testing method Methods 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 229910052593 corundum Inorganic materials 0.000 claims description 8
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 239000003337 fertilizer Substances 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005464 sample preparation method Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/007—Conditions of the cokes or characterised by the cokes used
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Abstract
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CN201910819288.8A CN110468243B (zh) | 2019-08-31 | 2019-08-31 | 一种大型高炉100%配加捣固焦高冶强生产工艺 |
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CN201910819288.8A CN110468243B (zh) | 2019-08-31 | 2019-08-31 | 一种大型高炉100%配加捣固焦高冶强生产工艺 |
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CN110468243A CN110468243A (zh) | 2019-11-19 |
CN110468243B true CN110468243B (zh) | 2021-08-13 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114292974B (zh) * | 2021-12-21 | 2022-11-22 | 包头钢铁(集团)有限责任公司 | 一种捣固焦冶炼条件下降低高炉燃料比的方法 |
CN115993436B (zh) * | 2023-02-15 | 2024-05-14 | 山东钢铁股份有限公司 | 一种捣固焦冷热态强度指标的修正方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101942315A (zh) * | 2010-08-16 | 2011-01-12 | 中国神华能源股份有限公司 | 一种高比例配煤炼焦的方法 |
CN103468289A (zh) * | 2013-09-27 | 2013-12-25 | 武汉科技大学 | 一种高炉用铁焦及其制备方法 |
CN106118702A (zh) * | 2016-08-16 | 2016-11-16 | 武汉钢铁股份有限公司 | 降低焦炭起始反应温度的配煤方法 |
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2019
- 2019-08-31 CN CN201910819288.8A patent/CN110468243B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101942315A (zh) * | 2010-08-16 | 2011-01-12 | 中国神华能源股份有限公司 | 一种高比例配煤炼焦的方法 |
CN103468289A (zh) * | 2013-09-27 | 2013-12-25 | 武汉科技大学 | 一种高炉用铁焦及其制备方法 |
CN106118702A (zh) * | 2016-08-16 | 2016-11-16 | 武汉钢铁股份有限公司 | 降低焦炭起始反应温度的配煤方法 |
Non-Patent Citations (2)
Title |
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梁南山.捣固焦在涟钢3200m³高炉的应用.《涟钢科技与管理》.2012,(第4期),第10-14页. * |
陈建巧等.莱钢5#1080m³高炉提高煤比实践.《价值工程》.2019,(第5期),129-132页. * |
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Application publication date: 20191119 Assignee: XINJIANG KUNYU STEEL Co.,Ltd. Assignor: SHIHENG SPECIAL STEEL GROUP Co.,Ltd. Contract record no.: X2022980027050 Denomination of invention: A high smelting strength production process with 100% tamping coke for large blast furnace Granted publication date: 20210813 License type: Common License Record date: 20230105 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A High Metallurgical Strength Production Process with 100% Stamping Coke for Large Blast Furnace Effective date of registration: 20231222 Granted publication date: 20210813 Pledgee: Industrial and Commercial Bank of China Limited Feicheng sub branch Pledgor: SHIHENG SPECIAL STEEL GROUP Co.,Ltd. Registration number: Y2023980073806 |