BRPI0015873B1 - inibidor de vórtice e método para processos de derramamento de metal - Google Patents
inibidor de vórtice e método para processos de derramamento de metal Download PDFInfo
- Publication number
- BRPI0015873B1 BRPI0015873B1 BRPI0015873A BR0015873A BRPI0015873B1 BR PI0015873 B1 BRPI0015873 B1 BR PI0015873B1 BR PI0015873 A BRPI0015873 A BR PI0015873A BR 0015873 A BR0015873 A BR 0015873A BR PI0015873 B1 BRPI0015873 B1 BR PI0015873B1
- Authority
- BR
- Brazil
- Prior art keywords
- refractory
- inhibitor
- pan
- refractory material
- molten metal
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 70
- 239000002184 metal Substances 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000003112 inhibitor Substances 0.000 title claims description 28
- 230000008569 process Effects 0.000 title claims description 6
- 238000012545 processing Methods 0.000 claims abstract description 34
- 239000002893 slag Substances 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 239000011819 refractory material Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000007670 refining Methods 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000006866 deterioration Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 3
- 239000000080 wetting agent Substances 0.000 claims abstract description 3
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000003575 carbonaceous material Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 claims description 4
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical group [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 4
- 239000000377 silicon dioxide Substances 0.000 claims 2
- 238000013019 agitation Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000005484 gravity Effects 0.000 abstract 5
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000009740 moulding (composite fabrication) Methods 0.000 description 5
- 239000011449 brick Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 206010003497 Asphyxia Diseases 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
- B22D43/001—Retaining slag during pouring molten metal
- B22D43/002—Retaining slag during pouring molten metal by using floating means
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4653—Tapholes; Opening or plugging thereof
-
- 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
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1509—Tapping equipment
-
- 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
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
- F27D3/159—Equipment for removing or retaining slag for retaining slag during the pouring of the metal or retaining metal during the pouring of the slag
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Charging Or Discharging (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2000/013621 WO2001088209A1 (en) | 2000-05-17 | 2000-05-17 | Method and apparatus for delivering metallurgically improved molten metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR0015873A BR0015873A (pt) | 2003-08-19 |
| BRPI0015873B1 true BRPI0015873B1 (pt) | 2016-05-31 |
Family
ID=21741393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0015873A BRPI0015873B1 (pt) | 2000-05-17 | 2000-05-17 | inibidor de vórtice e método para processos de derramamento de metal |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP1287169B1 (de) |
| JP (1) | JP2003533355A (de) |
| CN (1) | CN100365136C (de) |
| AT (1) | ATE371751T1 (de) |
| AU (2) | AU2000248560B2 (de) |
| BR (1) | BRPI0015873B1 (de) |
| CA (1) | CA2409520C (de) |
| DE (1) | DE60036228T2 (de) |
| ES (1) | ES2288856T3 (de) |
| TR (1) | TR200300213T2 (de) |
| TW (1) | TW555860B (de) |
| WO (1) | WO2001088209A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005024069A2 (de) * | 2003-08-29 | 2005-03-17 | Stopinc Aktiengesellschaft | Abstichvorrichtung für ein schmelzgefäss, insbesondere für einen konverter |
| WO2018114713A1 (en) * | 2016-12-19 | 2018-06-28 | Umicore Ag & Co.Kg | Bottom drain |
| CN113105561B (zh) | 2021-04-30 | 2021-12-03 | 江南大学 | 一种双靶点融合蛋白的制备方法和应用 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4720803B1 (de) * | 1968-10-31 | 1972-06-13 | ||
| JPS604244B2 (ja) * | 1977-09-10 | 1985-02-02 | 住友金属工業株式会社 | 溶滓流出防止用ストツパの製造方法 |
| US4471950A (en) * | 1982-10-22 | 1984-09-18 | Labate M D | Expandable, consumable stopper plug for steel making and handling vessels |
| FR2606689B1 (fr) * | 1986-11-13 | 1989-06-02 | Daussan & Co | Bouchon de retenue des scories et procede pour sa mise en oeuvre et sa fabrication |
| JPS63180350A (ja) * | 1987-01-22 | 1988-07-25 | Nkk Corp | 溶鋼の連続鋳造方法 |
| DE4025605A1 (de) * | 1990-08-13 | 1992-02-20 | Foseco Int | Verfahren und vorrichtung zum selbsttaetigen abschliessen der auslaufoeffnung eines behaelters fuer geschmolzenes metall |
| JP2530978Y2 (ja) * | 1991-03-11 | 1997-04-02 | 大同特殊鋼株式会社 | 溶融金属出湯装置のスライドゲート |
| JPH08267223A (ja) * | 1995-03-28 | 1996-10-15 | Nisshin Steel Co Ltd | 取鍋内スラグの流出防止方法および装置 |
| JP3430360B2 (ja) * | 1997-03-07 | 2003-07-28 | 黒崎播磨株式会社 | ガス吹込み用ポーラスプラグ |
-
2000
- 2000-05-17 JP JP2001584591A patent/JP2003533355A/ja not_active Withdrawn
- 2000-05-17 TR TR2003/00213T patent/TR200300213T2/xx unknown
- 2000-05-17 AU AU2000248560A patent/AU2000248560B2/en not_active Ceased
- 2000-05-17 BR BRPI0015873A patent/BRPI0015873B1/pt not_active IP Right Cessation
- 2000-05-17 CA CA002409520A patent/CA2409520C/en not_active Expired - Lifetime
- 2000-05-17 EP EP00930801A patent/EP1287169B1/de not_active Expired - Lifetime
- 2000-05-17 DE DE60036228T patent/DE60036228T2/de not_active Expired - Lifetime
- 2000-05-17 WO PCT/US2000/013621 patent/WO2001088209A1/en not_active Ceased
- 2000-05-17 AT AT00930801T patent/ATE371751T1/de active
- 2000-05-17 ES ES00930801T patent/ES2288856T3/es not_active Expired - Lifetime
- 2000-05-17 CN CNB008195439A patent/CN100365136C/zh not_active Expired - Fee Related
- 2000-05-17 AU AU4856000A patent/AU4856000A/xx active Pending
-
2001
- 2001-05-16 TW TW090111759A patent/TW555860B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN100365136C (zh) | 2008-01-30 |
| WO2001088209A1 (en) | 2001-11-22 |
| AU4856000A (en) | 2001-11-26 |
| EP1287169B1 (de) | 2007-08-29 |
| CA2409520C (en) | 2008-11-25 |
| DE60036228T2 (de) | 2007-12-27 |
| JP2003533355A (ja) | 2003-11-11 |
| EP1287169A1 (de) | 2003-03-05 |
| TR200300213T2 (tr) | 2003-09-22 |
| CN1452666A (zh) | 2003-10-29 |
| BR0015873A (pt) | 2003-08-19 |
| AU2000248560B2 (en) | 2005-06-16 |
| DE60036228D1 (de) | 2007-10-11 |
| ES2288856T3 (es) | 2008-02-01 |
| TW555860B (en) | 2003-10-01 |
| ATE371751T1 (de) | 2007-09-15 |
| CA2409520A1 (en) | 2001-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFERIDO COM BASE NO ART.8O COMBINADO COM O ART.13 DA LPI 9.279/96. |
|
| B06G | Technical and formal requirements: other requirements [chapter 6.7 patent gazette] |
Free format text: DESPACHO: A DEPOSITANTE. CUMPRIR A EXIGENCIA FORMULADA, CUJA FOTOCOPIA DO DESPACHO PODE SER SOLICITADA ATRAVES DO FORMULARIO MODELO 1.05, NO PRAZO DE 60 (SESSENTA) DIAS A CONTAR DESSA NOTIFICACAO. |
|
| B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 31/05/2016, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time | ||
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |