CN116814898B - 一种降低电炉炉门渣中全铁的方法 - Google Patents
一种降低电炉炉门渣中全铁的方法 Download PDFInfo
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- CN116814898B CN116814898B CN202310757586.5A CN202310757586A CN116814898B CN 116814898 B CN116814898 B CN 116814898B CN 202310757586 A CN202310757586 A CN 202310757586A CN 116814898 B CN116814898 B CN 116814898B
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- Prior art keywords
- oxygen
- furnace door
- minutes
- electric furnace
- total iron
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 57
- 239000002893 slag Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 116
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 116
- 239000001301 oxygen Substances 0.000 claims abstract description 116
- 238000007664 blowing Methods 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 238000003723 Smelting Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 11
- 229910000514 dolomite Inorganic materials 0.000 claims description 22
- 239000010459 dolomite Substances 0.000 claims description 22
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 19
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 19
- 239000004571 lime Substances 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 11
- 238000010079 rubber tapping Methods 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 9
- 238000009628 steelmaking Methods 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005502 peroxidation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
Claims (8)
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CN202310757586.5A CN116814898B (zh) | 2023-06-26 | 2023-06-26 | 一种降低电炉炉门渣中全铁的方法 |
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CN116814898A CN116814898A (zh) | 2023-09-29 |
CN116814898B true CN116814898B (zh) | 2023-12-12 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101824508A (zh) * | 2010-02-24 | 2010-09-08 | 南京钢铁股份有限公司 | 电炉冶炼的造渣方法 |
CN105969936A (zh) * | 2016-06-29 | 2016-09-28 | 北京科技大学 | 一种电弧炉使用预热式氧枪的炼钢过程控制方法及系统 |
WO2018110171A1 (ja) * | 2016-12-16 | 2018-06-21 | 新日鐵住金株式会社 | 電気炉 |
CN108570531A (zh) * | 2018-04-28 | 2018-09-25 | 江苏省沙钢钢铁研究院有限公司 | 一种减少电炉炼钢钢铁料消耗的冶炼方法 |
CN112626306A (zh) * | 2020-11-26 | 2021-04-09 | 北京科技大学 | 一种基于高铁水比电炉炼钢降低渣中全铁的方法 |
CN115627320A (zh) * | 2022-10-31 | 2023-01-20 | 常熟市龙腾特种钢有限公司 | 一种降低顶加料式高功率电弧炉钢铁料消耗的生产方法 |
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2023
- 2023-06-26 CN CN202310757586.5A patent/CN116814898B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101824508A (zh) * | 2010-02-24 | 2010-09-08 | 南京钢铁股份有限公司 | 电炉冶炼的造渣方法 |
CN105969936A (zh) * | 2016-06-29 | 2016-09-28 | 北京科技大学 | 一种电弧炉使用预热式氧枪的炼钢过程控制方法及系统 |
WO2018110171A1 (ja) * | 2016-12-16 | 2018-06-21 | 新日鐵住金株式会社 | 電気炉 |
CN108570531A (zh) * | 2018-04-28 | 2018-09-25 | 江苏省沙钢钢铁研究院有限公司 | 一种减少电炉炼钢钢铁料消耗的冶炼方法 |
CN112626306A (zh) * | 2020-11-26 | 2021-04-09 | 北京科技大学 | 一种基于高铁水比电炉炼钢降低渣中全铁的方法 |
CN115627320A (zh) * | 2022-10-31 | 2023-01-20 | 常熟市龙腾特种钢有限公司 | 一种降低顶加料式高功率电弧炉钢铁料消耗的生产方法 |
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Address after: Suzhou City, Jiangsu province 215625 Zhangjiagang City Jin Fengzhen Shagang Technology Building Patentee after: JIANGSU SHAGANG GROUP Co.,Ltd. Country or region after: China Patentee after: Jiangsu Shagang Steel Co.,Ltd. Patentee after: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Address before: Suzhou City, Jiangsu province 215625 Zhangjiagang City Jin Fengzhen Shagang Technology Building Patentee before: JIANGSU SHAGANG GROUP Co.,Ltd. Country or region before: China Patentee before: ZHANGJIAGANG HONGCHANG STEEL PLATE Co.,Ltd. Patentee before: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE |
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