CN101701279A - 一种用单嘴精炼炉冶炼低硫钢的方法 - Google Patents
一种用单嘴精炼炉冶炼低硫钢的方法 Download PDFInfo
- Publication number
- CN101701279A CN101701279A CN200910272881A CN200910272881A CN101701279A CN 101701279 A CN101701279 A CN 101701279A CN 200910272881 A CN200910272881 A CN 200910272881A CN 200910272881 A CN200910272881 A CN 200910272881A CN 101701279 A CN101701279 A CN 101701279A
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- Prior art keywords
- steel
- molten steel
- refining furnace
- sulfur
- mouth
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 134
- 239000010959 steel Substances 0.000 title claims abstract description 134
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 37
- 239000011593 sulfur Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000007670 refining Methods 0.000 title claims abstract description 26
- 238000003723 Smelting Methods 0.000 title claims abstract description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 72
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 36
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 33
- 230000023556 desulfurization Effects 0.000 claims abstract description 31
- 229910052786 argon Inorganic materials 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 19
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 19
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 19
- 239000010436 fluorite Substances 0.000 claims description 19
- 235000003599 food sweetener Nutrition 0.000 claims description 19
- 239000004571 lime Substances 0.000 claims description 19
- 239000003765 sweetening agent Substances 0.000 claims description 19
- 238000002791 soaking Methods 0.000 claims description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 230000003009 desulfurizing effect Effects 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 14
- 239000005864 Sulphur Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009847 ladle furnace Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- -1 usage quantity 5kg/t Chemical compound 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102728811A CN101701279B (zh) | 2009-11-20 | 2009-11-20 | 一种用单嘴精炼炉冶炼低硫钢的方法 |
Applications Claiming Priority (1)
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CN2009102728811A CN101701279B (zh) | 2009-11-20 | 2009-11-20 | 一种用单嘴精炼炉冶炼低硫钢的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101701279A true CN101701279A (zh) | 2010-05-05 |
CN101701279B CN101701279B (zh) | 2011-04-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009102728811A Expired - Fee Related CN101701279B (zh) | 2009-11-20 | 2009-11-20 | 一种用单嘴精炼炉冶炼低硫钢的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101701279B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101921895A (zh) * | 2010-08-03 | 2010-12-22 | 北京科技大学 | 单嘴精炼炉冶炼超洁净钢工艺 |
CN102021274A (zh) * | 2010-12-14 | 2011-04-20 | 山西太钢不锈钢股份有限公司 | 一种硅钢脱硫的方法 |
CN102312046A (zh) * | 2011-09-05 | 2012-01-11 | 山西太钢不锈钢股份有限公司 | 一种单嘴精炼炉排渣方法 |
CN108241384A (zh) * | 2016-12-26 | 2018-07-03 | 上海梅山钢铁股份有限公司 | 一种钢包底吹氩气流量的控制装置和控制方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2889385B1 (en) | 2012-08-24 | 2018-04-04 | Magang (Group) Holding Co. Ltd. | Straight barrel type vacuum refining device and method for use the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2040910U (zh) * | 1988-11-29 | 1989-07-12 | 北京科技大学 | 一种单嘴真空精炼设备 |
CN2432219Y (zh) * | 2000-06-09 | 2001-05-30 | 北京科技大学 | 多功能复吹单嘴精炼炉 |
CN201214672Y (zh) * | 2008-07-03 | 2009-04-01 | 山西太钢不锈钢股份有限公司 | 一种单嘴精炼炉 |
-
2009
- 2009-11-20 CN CN2009102728811A patent/CN101701279B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101921895A (zh) * | 2010-08-03 | 2010-12-22 | 北京科技大学 | 单嘴精炼炉冶炼超洁净钢工艺 |
CN102021274A (zh) * | 2010-12-14 | 2011-04-20 | 山西太钢不锈钢股份有限公司 | 一种硅钢脱硫的方法 |
CN102312046A (zh) * | 2011-09-05 | 2012-01-11 | 山西太钢不锈钢股份有限公司 | 一种单嘴精炼炉排渣方法 |
CN108241384A (zh) * | 2016-12-26 | 2018-07-03 | 上海梅山钢铁股份有限公司 | 一种钢包底吹氩气流量的控制装置和控制方法 |
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Publication number | Publication date |
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CN101701279B (zh) | 2011-04-13 |
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Address after: 100083 Beijing City, Haidian District Xueyuan Road No. 30 building, Room 303 floor three West Group Patentee after: Beijing Beike Santai Technology Development Co.,Ltd. Address before: North Fourth Ring Road 100083 Beijing Haidian District City No. 257, West Building 303 room three group Patentee before: Scitech Science & Technology Development Co.,Ltd University of Science & Technology Beijing |
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Addressee: Zhao Yuanqing Document name: payment instructions |
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Granted publication date: 20110413 |