CN105671228B - 氧气高炉与气基竖炉联合生产系统和联合生产方法 - Google Patents
氧气高炉与气基竖炉联合生产系统和联合生产方法 Download PDFInfo
- Publication number
- CN105671228B CN105671228B CN201610113335.3A CN201610113335A CN105671228B CN 105671228 B CN105671228 B CN 105671228B CN 201610113335 A CN201610113335 A CN 201610113335A CN 105671228 B CN105671228 B CN 105671228B
- Authority
- CN
- China
- Prior art keywords
- gas
- blast furnace
- shaft kiln
- based shaft
- oxygen blast
- 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.)
- Active
Links
- 239000007789 gas Substances 0.000 title claims abstract description 453
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 195
- 239000001301 oxygen Substances 0.000 title claims abstract description 195
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 195
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 86
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 156
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 94
- 238000002309 gasification Methods 0.000 claims abstract description 79
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 67
- 239000000428 dust Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000008676 import Effects 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 109
- 229960004424 carbon dioxide Drugs 0.000 claims description 69
- 230000009467 reduction Effects 0.000 claims description 56
- 229910052742 iron Inorganic materials 0.000 claims description 52
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 39
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 37
- 238000011282 treatment Methods 0.000 claims description 27
- 239000001257 hydrogen Substances 0.000 claims description 25
- 229910052739 hydrogen Inorganic materials 0.000 claims description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 21
- 241001062472 Stokellia anisodon Species 0.000 claims description 13
- 230000002829 reductive effect Effects 0.000 claims description 10
- 229910002090 carbon oxide Inorganic materials 0.000 claims description 5
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 abstract description 14
- 239000003245 coal Substances 0.000 description 28
- 238000010438 heat treatment Methods 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 230000001603 reducing effect Effects 0.000 description 13
- 239000002817 coal dust Substances 0.000 description 12
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 10
- 239000000571 coke Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000005431 greenhouse gas Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 6
- 230000036284 oxygen consumption Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910001882 dioxygen Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 239000003034 coal gas Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/22—Dust arresters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610113335.3A CN105671228B (zh) | 2016-02-29 | 2016-02-29 | 氧气高炉与气基竖炉联合生产系统和联合生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610113335.3A CN105671228B (zh) | 2016-02-29 | 2016-02-29 | 氧气高炉与气基竖炉联合生产系统和联合生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105671228A CN105671228A (zh) | 2016-06-15 |
CN105671228B true CN105671228B (zh) | 2018-02-27 |
Family
ID=56305551
Family Applications (1)
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---|---|---|---|
CN201610113335.3A Active CN105671228B (zh) | 2016-02-29 | 2016-02-29 | 氧气高炉与气基竖炉联合生产系统和联合生产方法 |
Country Status (1)
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CN (1) | CN105671228B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105671229B (zh) * | 2016-02-29 | 2018-02-23 | 神雾科技集团股份有限公司 | 氧气高炉与气基竖炉联合生产系统和联合生产方法 |
CN106834580A (zh) * | 2017-03-03 | 2017-06-13 | 江苏省冶金设计院有限公司 | 一种利用气基还原竖炉还原氧化球团的系统和方法 |
CN106834573B (zh) * | 2017-03-17 | 2018-09-14 | 北京科技大学 | 一种全氧高炉炼铁方法 |
LU101210B1 (en) | 2019-05-14 | 2020-11-16 | Wurth Paul Sa | Method for operating a metallurgical furnace |
KR102322712B1 (ko) * | 2019-11-20 | 2021-11-04 | 주식회사 포스코 | 일산화탄소 제조방법 및 그 활용 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6227509A (ja) * | 1985-07-26 | 1987-02-05 | Nippon Kokan Kk <Nkk> | 高炉操業方法 |
CN102220443A (zh) * | 2011-06-09 | 2011-10-19 | 马鞍山钢铁股份有限公司 | 高炉炉顶煤气富化利用装置及方法 |
CN102758048A (zh) * | 2012-07-30 | 2012-10-31 | 中冶南方工程技术有限公司 | 原燃料热装、全热氧高炉与竖炉联合生产工艺 |
CN104212930B (zh) * | 2014-09-05 | 2016-06-22 | 钢研晟华工程技术有限公司 | 一种二步法冶炼铁水的baosherex炼铁工艺 |
CN105671229B (zh) * | 2016-02-29 | 2018-02-23 | 神雾科技集团股份有限公司 | 氧气高炉与气基竖炉联合生产系统和联合生产方法 |
-
2016
- 2016-02-29 CN CN201610113335.3A patent/CN105671228B/zh active Active
Also Published As
Publication number | Publication date |
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CN105671228A (zh) | 2016-06-15 |
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Address after: 102200 Beijing city Changping District Machi Town cow Road No. 18 Applicant after: Shenwu science and technology group Limited by Share Ltd Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Applicant before: Beijing Shenwu Environment Energy Technology Group Co., Ltd. |
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Denomination of invention: Joint production system and joint production method of oxygen blast furnace and gas-based shaft kiln Effective date of registration: 20180307 Granted publication date: 20180227 Pledgee: Bank of Nanjing, Limited by Share Ltd, Beijing branch Pledgor: Shenwu science and technology group Limited by Share Ltd Registration number: 2018990000177 |
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