EA006910B1 - Металлургический сосуд для расплава с фурменным устройством и способ вторичной металлургической обработки расплава - Google Patents
Металлургический сосуд для расплава с фурменным устройством и способ вторичной металлургической обработки расплава Download PDFInfo
- Publication number
- EA006910B1 EA006910B1 EA200500714A EA200500714A EA006910B1 EA 006910 B1 EA006910 B1 EA 006910B1 EA 200500714 A EA200500714 A EA 200500714A EA 200500714 A EA200500714 A EA 200500714A EA 006910 B1 EA006910 B1 EA 006910B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- melt
- vessel
- tuyere device
- metallurgical
- tuyere
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 4
- 238000002844 melting Methods 0.000 title abstract 2
- 230000008018 melting Effects 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 239000000155 melt Substances 0.000 claims description 51
- 239000011214 refractory ceramic Substances 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000026058 directional locomotion Effects 0.000 claims description 4
- 239000011345 viscous material Substances 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 abstract description 8
- 238000005253 cladding Methods 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000005078 molybdenum compound Substances 0.000 description 1
- 150000002752 molybdenum compounds Chemical class 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009736 wetting 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- 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
- C21C5/48—Bottoms or tuyéres of converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/22—Arrangements of air or gas supply devices
- F27B3/225—Oxygen blowing
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
- F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
- F27D2003/164—Oxygen
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/168—Introducing a fluid jet or current into the charge through a lance
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10252276A DE10252276C1 (de) | 2002-11-11 | 2002-11-11 | Metallurgisches Schmelzgefäß und Verfahren zur sekundärmetallurgischen Behandlung |
| PCT/EP2003/012273 WO2004044511A1 (de) | 2002-11-11 | 2003-11-04 | Metallurgisches schmelzgefäss mit düseneirichtung und verfahren zur sekundärmetallurgischen behandlung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA200500714A1 EA200500714A1 (ru) | 2005-12-29 |
| EA006910B1 true EA006910B1 (ru) | 2006-04-28 |
Family
ID=28685404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200500714A EA006910B1 (ru) | 2002-11-11 | 2003-11-04 | Металлургический сосуд для расплава с фурменным устройством и способ вторичной металлургической обработки расплава |
Country Status (11)
| Country | Link |
|---|---|
| CN (1) | CN100408957C (zh) |
| AT (1) | AT501486B1 (zh) |
| AU (1) | AU2003283346A1 (zh) |
| CZ (1) | CZ299214B6 (zh) |
| DE (1) | DE10252276C1 (zh) |
| EA (1) | EA006910B1 (zh) |
| LV (1) | LV13354B (zh) |
| PL (1) | PL204031B1 (zh) |
| TR (1) | TR200501409T2 (zh) |
| UA (1) | UA80167C2 (zh) |
| WO (1) | WO2004044511A1 (zh) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2324086C3 (de) * | 1973-05-12 | 1985-05-09 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Düse zum Einleiten von Frischgas |
| FR2388886A1 (fr) * | 1977-04-25 | 1978-11-24 | Creusot Loire | Injecteur a selecteur incorpore pour les tuyeres d'affinage des metaux |
| US4405365A (en) * | 1982-08-30 | 1983-09-20 | Pennsylvania Engineering Corporation | Method for the fabrication of special steels in metallurgical vessels |
| DE3541909C1 (de) * | 1985-11-27 | 1987-06-11 | Hamburger Stahlwerke Gmbh | Verfahren zur Kuehlung von Sauerstoff-Einblasduesen bei der Sauerstoffbehandlung von Roheisen oder Stahl |
| DE4136552A1 (de) * | 1991-11-06 | 1993-05-13 | Kortec Ag | Dueseneinrichtung zum einleiten von medien in eine schmelze und verfahren zum betrieb dieser dueseneinrichtung |
| CN1289035A (zh) * | 2000-08-28 | 2001-03-28 | 宝山钢铁股份有限公司 | 脉动式喷煤方法及其装置 |
-
2002
- 2002-11-11 DE DE10252276A patent/DE10252276C1/de not_active Expired - Fee Related
-
2003
- 2003-04-11 UA UAA200505510A patent/UA80167C2/uk unknown
- 2003-11-04 CN CNB2003801030273A patent/CN100408957C/zh not_active Expired - Fee Related
- 2003-11-04 AU AU2003283346A patent/AU2003283346A1/en not_active Abandoned
- 2003-11-04 EA EA200500714A patent/EA006910B1/ru not_active IP Right Cessation
- 2003-11-04 CZ CZ20050257A patent/CZ299214B6/cs not_active IP Right Cessation
- 2003-11-04 WO PCT/EP2003/012273 patent/WO2004044511A1/de active IP Right Grant
- 2003-11-04 AT AT0925903A patent/AT501486B1/de not_active IP Right Cessation
- 2003-11-04 TR TR2005/01409T patent/TR200501409T2/xx unknown
- 2003-11-04 PL PL377177A patent/PL204031B1/pl not_active IP Right Cessation
-
2005
- 2005-04-29 LV LVP-05-53A patent/LV13354B/lv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| UA80167C2 (en) | 2007-08-27 |
| WO2004044511A1 (de) | 2004-05-27 |
| DE10252276C1 (de) | 2003-10-30 |
| CZ299214B6 (cs) | 2008-05-21 |
| AT501486A5 (de) | 2006-09-15 |
| TR200501409T2 (tr) | 2005-09-21 |
| AU2003283346A8 (en) | 2004-06-03 |
| CN1711455A (zh) | 2005-12-21 |
| LV13354B (en) | 2005-12-20 |
| PL204031B1 (pl) | 2009-12-31 |
| CZ2005257A3 (cs) | 2005-07-13 |
| AU2003283346A1 (en) | 2004-06-03 |
| EA200500714A1 (ru) | 2005-12-29 |
| PL377177A1 (pl) | 2006-01-23 |
| AT501486B1 (de) | 2006-09-15 |
| CN100408957C (zh) | 2008-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ KZ KG TJ TM |
|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): BY MD RU |