BRPI0620031A2 - método de refinamento contìnuo e mecanismo de refinamento contìnuo - Google Patents
método de refinamento contìnuo e mecanismo de refinamento contìnuo Download PDFInfo
- Publication number
- BRPI0620031A2 BRPI0620031A2 BRPI0620031-1A BRPI0620031A BRPI0620031A2 BR PI0620031 A2 BRPI0620031 A2 BR PI0620031A2 BR PI0620031 A BRPI0620031 A BR PI0620031A BR PI0620031 A2 BRPI0620031 A2 BR PI0620031A2
- Authority
- BR
- Brazil
- Prior art keywords
- heated metal
- impeller
- propellant
- agent
- flow
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 title abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 476
- 229910052751 metal Inorganic materials 0.000 claims abstract description 476
- 238000007670 refining Methods 0.000 claims abstract description 139
- 239000003795 chemical substances by application Substances 0.000 claims description 233
- 239000003380 propellant Substances 0.000 claims description 112
- 238000003756 stirring Methods 0.000 claims description 78
- 239000002699 waste material Substances 0.000 claims description 38
- 238000013019 agitation Methods 0.000 claims description 26
- 239000002351 wastewater Substances 0.000 claims description 13
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000006477 desulfuration reaction Methods 0.000 abstract description 11
- 230000023556 desulfurization Effects 0.000 abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 69
- 229910052760 oxygen Inorganic materials 0.000 description 68
- 239000001301 oxygen Substances 0.000 description 68
- 238000006243 chemical reaction Methods 0.000 description 44
- 239000011819 refractory material Substances 0.000 description 30
- 230000000717 retained effect Effects 0.000 description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 16
- 229910052710 silicon Inorganic materials 0.000 description 16
- 239000010703 silicon Substances 0.000 description 16
- 238000012546 transfer Methods 0.000 description 13
- 238000002474 experimental method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 230000030609 dephosphorylation Effects 0.000 description 7
- 238000006209 dephosphorylation reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000007667 floating Methods 0.000 description 5
- 238000007654 immersion Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009189 diving Effects 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000003009 desulfurizing effect Effects 0.000 description 3
- 239000006025 fining agent Substances 0.000 description 3
- 230000001771 impaired effect Effects 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
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000007789 gas Substances 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
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010907 mechanical stirring Methods 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
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910017356 Fe2C Inorganic materials 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
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 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
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000007430 reference method 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
- 238000012795 verification Methods 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
- C21C1/02—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
- C21C1/06—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
- C21C1/04—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 (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0620031A2 true BRPI0620031A2 (pt) | 2011-10-25 |
Family
ID=38122893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0620031-1A BRPI0620031A2 (pt) | 2005-12-08 | 2006-12-08 | método de refinamento contìnuo e mecanismo de refinamento contìnuo |
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 |
Family Cites Families (8)
| 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 |
| 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
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 |
| AU2006323664B2 (en) | 2011-04-14 |
| 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 |
|---|---|---|---|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 22 DA LPI |
|
| B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL. |