CN102978336A - 一种电弧炉条件下脱Sb的冶炼工艺 - Google Patents
一种电弧炉条件下脱Sb的冶炼工艺 Download PDFInfo
- Publication number
- CN102978336A CN102978336A CN2012105418132A CN201210541813A CN102978336A CN 102978336 A CN102978336 A CN 102978336A CN 2012105418132 A CN2012105418132 A CN 2012105418132A CN 201210541813 A CN201210541813 A CN 201210541813A CN 102978336 A CN102978336 A CN 102978336A
- Authority
- CN
- China
- Prior art keywords
- temperature
- slag
- arc furnace
- period
- lime
- 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
- 238000003723 Smelting Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title abstract description 8
- 239000002893 slag Substances 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 230000003647 oxidation Effects 0.000 claims abstract description 17
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 17
- 238000010079 rubber tapping Methods 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 16
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 16
- 239000004571 lime Substances 0.000 claims description 16
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 15
- 239000010436 fluorite Substances 0.000 claims description 15
- 238000010891 electric arc Methods 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000005262 decarbonization Methods 0.000 claims description 3
- 238000006392 deoxygenation reaction Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 239000011575 calcium Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 238000005261 decarburization Methods 0.000 abstract 1
- 229910052787 antimony Inorganic materials 0.000 description 5
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009845 electric arc furnace steelmaking Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000003245 working effect Effects 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
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210541813.2A CN102978336B (zh) | 2012-12-14 | 2012-12-14 | 一种电弧炉条件下脱Sb的冶炼工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210541813.2A CN102978336B (zh) | 2012-12-14 | 2012-12-14 | 一种电弧炉条件下脱Sb的冶炼工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102978336A true CN102978336A (zh) | 2013-03-20 |
CN102978336B CN102978336B (zh) | 2014-03-19 |
Family
ID=47852670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210541813.2A Active CN102978336B (zh) | 2012-12-14 | 2012-12-14 | 一种电弧炉条件下脱Sb的冶炼工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102978336B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1465576A (en) * | 1974-04-30 | 1977-02-23 | Boc International Ltd | Chromium metal production |
JP2001342510A (ja) * | 2000-06-02 | 2001-12-14 | Nisshin Steel Co Ltd | 金属の精錬方法 |
CN101948985A (zh) * | 2010-10-28 | 2011-01-19 | 江苏金石铸锻有限公司 | 低合金铸钢 |
CN102011059A (zh) * | 2010-12-29 | 2011-04-13 | 重庆大学 | 一种低硅低锰超纯转子钢冶炼工艺方法 |
CN102234744A (zh) * | 2010-04-23 | 2011-11-09 | 宝山钢铁股份有限公司 | 一种超纯净合金及其汽轮机转子体锻件的制造方法 |
-
2012
- 2012-12-14 CN CN201210541813.2A patent/CN102978336B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1465576A (en) * | 1974-04-30 | 1977-02-23 | Boc International Ltd | Chromium metal production |
JP2001342510A (ja) * | 2000-06-02 | 2001-12-14 | Nisshin Steel Co Ltd | 金属の精錬方法 |
CN102234744A (zh) * | 2010-04-23 | 2011-11-09 | 宝山钢铁股份有限公司 | 一种超纯净合金及其汽轮机转子体锻件的制造方法 |
CN101948985A (zh) * | 2010-10-28 | 2011-01-19 | 江苏金石铸锻有限公司 | 低合金铸钢 |
CN102011059A (zh) * | 2010-12-29 | 2011-04-13 | 重庆大学 | 一种低硅低锰超纯转子钢冶炼工艺方法 |
Also Published As
Publication number | Publication date |
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CN102978336B (zh) | 2014-03-19 |
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C56 | Change in the name or address of the patentee | ||
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Address after: 264000 Shandong city of Yantai province Hengyuan Economic Development Zone Laishan Road, No. 6 Patentee after: YANTAI TAIHAI MANOIR NUCLEAR EQUIPMENT Co.,Ltd. Address before: 264000 Shandong city of Yantai province Hengyuan Economic Development Zone Laishan Road, No. 6 Patentee before: TAIHAI MANOIR Nuclear Power Equipment Co.,Ltd. |
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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: Smelting technique for removing Sb under arc furnace conditions Effective date of registration: 20170809 Granted publication date: 20140319 Pledgee: Bank of Dezhou Limited by Share Ltd. Yantai branch Pledgor: YANTAI TAIHAI MANOIR NUCLEAR EQUIPMENT Co.,Ltd. Registration number: 2017370000113 |
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PP01 | Preservation of patent right |
Effective date of registration: 20200714 Granted publication date: 20140319 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20210315 Granted publication date: 20140319 |
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PD01 | Discharge of preservation of patent | ||
PP01 | Preservation of patent right |
Effective date of registration: 20210315 Granted publication date: 20140319 |
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PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20240315 Granted publication date: 20140319 |
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PD01 | Discharge of preservation of patent |