AU2006323664B2 - Continuous refining method and continuous refining equipment - Google Patents
Continuous refining method and continuous refining equipment Download PDFInfo
- Publication number
- AU2006323664B2 AU2006323664B2 AU2006323664A AU2006323664A AU2006323664B2 AU 2006323664 B2 AU2006323664 B2 AU 2006323664B2 AU 2006323664 A AU2006323664 A AU 2006323664A AU 2006323664 A AU2006323664 A AU 2006323664A AU 2006323664 B2 AU2006323664 B2 AU 2006323664B2
- Authority
- AU
- Australia
- Prior art keywords
- hot metal
- impeller
- flow passage
- agent
- refining
- 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.)
- Ceased
Links
- 238000007670 refining Methods 0.000 title claims description 220
- 238000000034 method Methods 0.000 title claims description 73
- 239000002184 metal Substances 0.000 claims description 481
- 229910052751 metal Inorganic materials 0.000 claims description 481
- 239000003795 chemical substances by application Substances 0.000 claims description 245
- 238000013019 agitation Methods 0.000 claims description 104
- 239000002893 slag Substances 0.000 claims description 101
- 238000005266 casting Methods 0.000 claims description 66
- 238000011144 upstream manufacturing Methods 0.000 claims description 27
- 229910052710 silicon Inorganic materials 0.000 claims description 17
- 239000010703 silicon Substances 0.000 claims description 17
- 238000006477 desulfuration reaction Methods 0.000 description 102
- 230000023556 desulfurization Effects 0.000 description 102
- 206010001497 Agitation Diseases 0.000 description 97
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 73
- 229910052760 oxygen Inorganic materials 0.000 description 69
- 239000001301 oxygen Substances 0.000 description 69
- 238000006243 chemical reaction Methods 0.000 description 43
- 239000011819 refractory material Substances 0.000 description 30
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 16
- 238000010079 rubber tapping Methods 0.000 description 16
- 230000009189 diving Effects 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- MMPOTNFPDMJTRR-UHFFFAOYSA-N OOOOOOOOOOO Chemical compound OOOOOOOOOOO MMPOTNFPDMJTRR-UHFFFAOYSA-N 0.000 description 1
- UIQWBVPFHHQZHH-UHFFFAOYSA-N OOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOO UIQWBVPFHHQZHH-UHFFFAOYSA-N 0.000 description 1
- RXJRSPBZRVRVLM-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOOOOOOOOOO RXJRSPBZRVRVLM-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/06—Constructional features of mixers for pig-iron
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/14—Charging or discharging liquid or molten material
- F27D3/145—Runners therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005355342 | 2005-12-08 | ||
| JP2005-355342 | 2005-12-08 | ||
| JP2006-300642 | 2006-11-06 | ||
| JP2006300643A JP3996622B2 (ja) | 2005-12-08 | 2006-11-06 | 連続脱珪方法 |
| JP2006-300640 | 2006-11-06 | ||
| JP2006300638A JP5085094B2 (ja) | 2006-11-06 | 2006-11-06 | 高炉鋳床の連続精錬方法 |
| JP2006-300643 | 2006-11-06 | ||
| JP2006-300641 | 2006-11-06 | ||
| JP2006300641A JP5078318B2 (ja) | 2006-11-06 | 2006-11-06 | 高炉鋳床の連続精錬方法 |
| JP2006-300639 | 2006-11-06 | ||
| JP2006-300638 | 2006-11-06 | ||
| JP2006300642A JP5078319B2 (ja) | 2006-11-06 | 2006-11-06 | 連続精錬方法 |
| JP2006300640A JP5085096B2 (ja) | 2006-11-06 | 2006-11-06 | 高炉鋳床の連続精錬方法及び高炉鋳床設備 |
| JP2006300639A JP5085095B2 (ja) | 2006-11-06 | 2006-11-06 | 高炉鋳床設備 |
| PCT/JP2006/324512 WO2007066748A1 (ja) | 2005-12-08 | 2006-12-08 | 連続精錬方法および連続精錬設備 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2006323664A1 AU2006323664A1 (en) | 2007-06-14 |
| AU2006323664B2 true AU2006323664B2 (en) | 2011-04-14 |
Family
ID=38122893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2006323664A Ceased AU2006323664B2 (en) | 2005-12-08 | 2006-12-08 | Continuous refining method and continuous refining equipment |
Country Status (5)
| Country | Link |
|---|---|
| KR (1) | KR101000652B1 (ko) |
| CN (2) | CN104073585B (ko) |
| AU (1) | AU2006323664B2 (ko) |
| BR (1) | BRPI0620031A2 (ko) |
| WO (1) | WO2007066748A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141048B (zh) * | 2014-07-10 | 2016-07-13 | 湖州织里荣华铝业有限公司 | 铝灰分离器 |
| CN106282471B (zh) * | 2016-11-04 | 2019-04-16 | 中冶南方工程技术有限公司 | 铁水脱硫机械搅拌方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54137420A (en) * | 1978-04-17 | 1979-10-25 | Nippon Steel Corp | Continuous silicon removal of molten pig iron |
| JPS5757812A (en) * | 1980-09-26 | 1982-04-07 | Kawasaki Steel Corp | Molten iron desulfurizing device |
| JPS62136511A (ja) * | 1985-12-06 | 1987-06-19 | Sumitomo Metal Ind Ltd | 樋精錬方法 |
| JPS63105914A (ja) * | 1986-10-23 | 1988-05-11 | Kawasaki Steel Corp | 溶銑の精錬処理方法 |
| JPS63140021A (ja) * | 1986-12-03 | 1988-06-11 | Sumitomo Metal Ind Ltd | 溶銑の予備処理方法 |
| JPS63317611A (ja) * | 1987-06-19 | 1988-12-26 | Nippon Steel Corp | 鋳床溶銑予備処理装置 |
| JPH0339411A (ja) * | 1989-07-06 | 1991-02-20 | Kawasaki Steel Corp | 溶銑の連続製錬方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1273620C (zh) * | 2003-08-27 | 2006-09-06 | 宝山钢铁股份有限公司 | 铁水预处理方法 |
-
2006
- 2006-12-08 CN CN201410350529.6A patent/CN104073585B/zh not_active Expired - Fee Related
- 2006-12-08 KR KR1020087012545A patent/KR101000652B1/ko not_active IP Right Cessation
- 2006-12-08 WO PCT/JP2006/324512 patent/WO2007066748A1/ja active Application Filing
- 2006-12-08 AU AU2006323664A patent/AU2006323664B2/en not_active Ceased
- 2006-12-08 CN CN201210204848.7A patent/CN102703636B/zh not_active Expired - Fee Related
- 2006-12-08 BR BRPI0620031-1A patent/BRPI0620031A2/pt not_active Application Discontinuation
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54137420A (en) * | 1978-04-17 | 1979-10-25 | Nippon Steel Corp | Continuous silicon removal of molten pig iron |
| JPS5757812A (en) * | 1980-09-26 | 1982-04-07 | Kawasaki Steel Corp | Molten iron desulfurizing device |
| JPS62136511A (ja) * | 1985-12-06 | 1987-06-19 | Sumitomo Metal Ind Ltd | 樋精錬方法 |
| JPS63105914A (ja) * | 1986-10-23 | 1988-05-11 | Kawasaki Steel Corp | 溶銑の精錬処理方法 |
| JPS63140021A (ja) * | 1986-12-03 | 1988-06-11 | Sumitomo Metal Ind Ltd | 溶銑の予備処理方法 |
| JPS63317611A (ja) * | 1987-06-19 | 1988-12-26 | Nippon Steel Corp | 鋳床溶銑予備処理装置 |
| JPH0339411A (ja) * | 1989-07-06 | 1991-02-20 | Kawasaki Steel Corp | 溶銑の連続製錬方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2006323664A1 (en) | 2007-06-14 |
| KR20080077358A (ko) | 2008-08-22 |
| CN104073585A (zh) | 2014-10-01 |
| CN104141026A (zh) | 2014-11-12 |
| CN102703636A (zh) | 2012-10-03 |
| BRPI0620031A2 (pt) | 2011-10-25 |
| CN102703636B (zh) | 2014-10-22 |
| CN104073585B (zh) | 2016-09-21 |
| KR101000652B1 (ko) | 2010-12-10 |
| WO2007066748A1 (ja) | 2007-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DA3 | Amendments made section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ: CONTINUOUS REFINING METHOD AND CONTINUOUS REFINING EQUIPMENT |
|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |