CN110468243A - 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
- Publication number
- CN110468243A CN110468243A CN201910819288.8A CN201910819288A CN110468243A CN 110468243 A CN110468243 A CN 110468243A CN 201910819288 A CN201910819288 A CN 201910819288A CN 110468243 A CN110468243 A CN 110468243A
- Authority
- CN
- China
- Prior art keywords
- coal
- coke
- johnson
- blast furnace
- blending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000571 coke Substances 0.000 title claims abstract description 83
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 claims abstract description 104
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 238000005516 engineering process Methods 0.000 claims abstract description 13
- 238000010000 carbonizing Methods 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 238000012360 testing method Methods 0.000 claims description 21
- 238000004939 coking Methods 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims 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 description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 2
- 238000005457 optimization Methods 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
Applications Claiming Priority (1)
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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 |
Publications (2)
Publication Number | Publication Date |
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CN110468243A true CN110468243A (zh) | 2019-11-19 |
CN110468243B CN110468243B (zh) | 2021-08-13 |
Family
ID=68514427
Family Applications (1)
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CN201910819288.8A Active 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 |
Country Status (1)
Country | Link |
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CN (1) | CN110468243B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114292974A (zh) * | 2021-12-21 | 2022-04-08 | 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 |
CN115993436A (zh) * | 2023-02-15 | 2023-04-21 | 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 |
-
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 |
---|
梁南山: "捣固焦在涟钢3200m³高炉的应用", 《涟钢科技与管理》 * |
陈建巧等: "莱钢5#1080m³高炉提高煤比实践", 《价值工程》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114292974A (zh) * | 2021-12-21 | 2022-04-08 | 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 |
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 |
CN115993436A (zh) * | 2023-02-15 | 2023-04-21 | 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 |
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 |
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Publication number | Publication date |
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CN110468243B (zh) | 2021-08-13 |
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PB01 | Publication | ||
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GR01 | Patent grant | ||
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
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 |
|
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 |