CN114657295B - 高炉冶炼钒钛磁铁矿的方法 - Google Patents
高炉冶炼钒钛磁铁矿的方法 Download PDFInfo
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- CN114657295B CN114657295B CN202210373767.3A CN202210373767A CN114657295B CN 114657295 B CN114657295 B CN 114657295B CN 202210373767 A CN202210373767 A CN 202210373767A CN 114657295 B CN114657295 B CN 114657295B
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- CN
- China
- Prior art keywords
- blast furnace
- magnetite
- coke
- vanadium titano
- content
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- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000003723 Smelting Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 15
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 title description 4
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 13
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000571 coke Substances 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 9
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 16
- 239000003245 coal Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 239000000446 fuel Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/04—Making slag of special composition
-
- 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
- Y02P10/20—Recycling
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
原料名称 | 比例 | TFe | FeO | SiO<sub>2</sub> | CaO | MgO | Al<sub>2</sub>O<sub>3</sub> | TiO<sub>2</sub> | V<sub>2</sub>O<sub>5</sub> |
烧结矿1 | 60.12 | 50.02 | 8.41 | 5.54 | 12.08 | 2.81 | 3.07 | 5.16 | 0.354 |
烧结矿2 | 2.19 | 48.75 | 11.32 | 7.79 | 5.95 | 2.46 | 3.69 | 5.33 | 0.339 |
球团矿1 | 36.78 | 53.07 | 4.07 | 5.45 | 0.62 | 3.47 | 3.79 | 9.51 | 0.669 |
普通块矿1 | 0.91 | 44.61 | 0.71 | 24.13 | 0.84 | 0.63 | 5.17 | 0.38 |
燃料名称 | Ad | Std | Vdaf | CRI | CSR | M10 | M40 |
焦炭 | 12.94 | 0.65 | 1.07 | 22.20 | 69.87 | 4.13 | 92.24 |
喷吹煤粉 | 13.56 | 0.65 | 10.60 |
角度/° | 41.5 | 41.0 | 40.0 | 38.0 | 36.0 | 33.5 | 26.5 | 批重/t | 料线/m |
矿石/圈 | 3 | 3 | 3 | 2 | 2 | 43.50 | 1.8 | ||
焦炭/圈 | 2 | 2 | 2 | 2 | 2 | 4 | 9.56 | 1.8 |
风量/m3·min-1 | 富氧量/m3·h-1 | 富氧率/% | 鼓风动能/kJ·h-1 | 理论燃烧温度/℃ |
4100 | 12500 | 4.27 | 174 | 2347 |
原料名称 | 比例 | TFe | FeO | SiO2 | CaO | MgO | Al2O3 | TiO2 | V2O5 |
烧结矿3 | 75.95 | 50.08 | 8.00 | 5.47 | 10.46 | 2.51 | 3.25 | 6.34 | 0.324 |
球团矿2 | 23.05 | 53.03 | 1.93 | 5.93 | 1.69 | 2.49 | 3.70 | 9.76 | 0.562 |
普通块矿2 | 1.00 | 44.48 | 1.38 | 22.46 | 1.85 | 0.53 | 3.51 | 0.31 | 0.026 |
燃料名称 | Ad | Std | Vdaf | CRI | CSR | M10 | M40 |
焦炭 | 12.91 | 0.66 | 1.14 | 26.74 | 63.14 | 5.71 | 89.43 |
喷吹煤粉 | 12.54 | 0.63 | 11.31 |
角度/° | 42 | 41.5 | 40.5 | 38.5 | 36.5 | 34.0 | 28.0 | 批重/t | 料线/m |
矿石/圈 | 3 | 3 | 3 | 2 | 2 | 46.00 | 1.8 | ||
焦炭/圈 | 2 | 1 | 2 | 2 | 2 | 2 | 4 | 10.23 | 1.8 |
风量/m3·min-1 | 富氧量/m3·h-1 | 富氧率/% | 鼓风动能/kJ·h-1 | 理论燃烧温度/℃ |
4700 | 14085 | 4.20 | 186 | 2338 |
原料名称 | 比例 | TFe | FeO | SiO2 | CaO | MgO | Al2O3 | TiO2 | V2O5 |
烧结矿3 | 50.23 | 8.39 | 5.48 | 10.91 | 2.70 | 3.05 | 5.93 | 0.305 | |
球团矿2 | 23.05 | 53.33 | 2.10 | 5.84 | 1.68 | 2.38 | 3.75 | 9.47 | 0.572 |
普通块矿2 | 1.00 | 46.25 | 0.41 | 23.36 | 0.78 | 0.46 | 5.15 | 0.37 | 0.032 |
燃料名称 | Ad | Std | Vdaf | CRI | CSR | M10 | M40 |
焦炭 | 12.77 | 1.14 | 0.68 | 30.67 | 58.17 | 5.77 | 87.64 |
喷吹煤粉 | 12.70 | 0.68 | 10.27 |
角度/° | 41 | 40.5 | 38.5 | 36.5 | 35 | 33 | 28.5 | 批重/t | 料线/m |
矿石/圈 | 3 | 3 | 2 | 2 | 2 | 33.00 | 1.9 | ||
焦炭/圈 | 2 | 1 | 1 | 1 | 1 | 1 | 3 | 7.07 | 1.9 |
风量/m3·min-1 | 富氧量/m3·h-1 | 富氧率/% | 鼓风动能/kJ·h-1 | 理论燃烧温度/℃ |
3224 | 11640 | 4.20 | 152 | 2334 |
Claims (8)
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CN114657295A CN114657295A (zh) | 2022-06-24 |
CN114657295B true CN114657295B (zh) | 2023-03-28 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH073342A (ja) * | 1993-06-16 | 1995-01-06 | Nippon Steel Corp | 軟化溶融性状の優れた焼結鉱の製造方法 |
RU2063443C1 (ru) * | 1993-08-06 | 1996-07-10 | Акционерное общество "Нижнетагильский металлургический комбинат" | Способ доменной плавки титаномагнетитового сырья |
CN104232822A (zh) * | 2014-09-28 | 2014-12-24 | 四川德胜集团钒钛有限公司 | 高磷鲕状赤铁矿钒钛磁铁矿高炉炼铁的方法 |
CN108950112A (zh) * | 2018-08-13 | 2018-12-07 | 攀枝花市立宇矿业有限公司 | 全钒钛磁铁矿高炉炼铁的方法 |
CN110724776A (zh) * | 2019-10-23 | 2020-01-24 | 攀钢集团攀枝花钢铁研究院有限公司 | 钒钛磁铁矿高炉冶炼方法 |
-
2022
- 2022-04-07 CN CN202210373767.3A patent/CN114657295B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH073342A (ja) * | 1993-06-16 | 1995-01-06 | Nippon Steel Corp | 軟化溶融性状の優れた焼結鉱の製造方法 |
RU2063443C1 (ru) * | 1993-08-06 | 1996-07-10 | Акционерное общество "Нижнетагильский металлургический комбинат" | Способ доменной плавки титаномагнетитового сырья |
CN104232822A (zh) * | 2014-09-28 | 2014-12-24 | 四川德胜集团钒钛有限公司 | 高磷鲕状赤铁矿钒钛磁铁矿高炉炼铁的方法 |
CN108950112A (zh) * | 2018-08-13 | 2018-12-07 | 攀枝花市立宇矿业有限公司 | 全钒钛磁铁矿高炉炼铁的方法 |
CN110724776A (zh) * | 2019-10-23 | 2020-01-24 | 攀钢集团攀枝花钢铁研究院有限公司 | 钒钛磁铁矿高炉冶炼方法 |
Non-Patent Citations (1)
Title |
---|
雷有高 ; 魏功亮 ; 赵仕清 ; .重钢5号高炉钒钛矿护炉冶炼实践.炼铁.2007,(01),20-22. * |
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Effective date of registration: 20231204 Address after: 617000 Taoyuan street, East District, Panzhihua, Sichuan Province, No. 90 Patentee after: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd. Patentee after: PANGANG GROUP PANZHIHUA STEEL & VANADIUM Co.,Ltd. Patentee after: XICHANG STEEL VANADIUM CO.,LTD., PANGANG Group Address before: 617000 Taoyuan street, East District, Panzhihua, Sichuan Province, No. 90 Patentee before: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd. |