ZA200706810B - Multifunction injector and relative combustion process for metallurgical treatment in an electric arc furnace - Google Patents
Multifunction injector and relative combustion process for metallurgical treatment in an electric arc furnaceInfo
- Publication number
- ZA200706810B ZA200706810B ZA200706810A ZA200706810A ZA200706810B ZA 200706810 B ZA200706810 B ZA 200706810B ZA 200706810 A ZA200706810 A ZA 200706810A ZA 200706810 A ZA200706810 A ZA 200706810A ZA 200706810 B ZA200706810 B ZA 200706810B
- Authority
- ZA
- South Africa
- Prior art keywords
- electric arc
- combustion process
- arc furnace
- metallurgical treatment
- relative combustion
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
- F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
- F23D14/24—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other at least one of the fluids being submitted to a swirling motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/84—Flame spreading or otherwise shaping
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Gas Burners (AREA)
- Furnace Details (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000241A ITMI20050241A1 (it) | 2005-02-18 | 2005-02-18 | Iniettore multifunzione e relativo procedimento di combustione per trattamento metallurgico in un forno ad arco elettrico |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200706810B true ZA200706810B (en) | 2009-02-25 |
Family
ID=36407896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200706810A ZA200706810B (en) | 2005-02-18 | 2006-02-13 | Multifunction injector and relative combustion process for metallurgical treatment in an electric arc furnace |
Country Status (14)
Country | Link |
---|---|
US (1) | US7611563B2 (xx) |
EP (1) | EP1848927B1 (xx) |
JP (1) | JP5336090B2 (xx) |
KR (1) | KR20070105333A (xx) |
CN (1) | CN101120210A (xx) |
AR (1) | AR052295A1 (xx) |
BR (1) | BRPI0607615A2 (xx) |
CA (1) | CA2597356A1 (xx) |
IT (1) | ITMI20050241A1 (xx) |
MX (1) | MX2007010022A (xx) |
RU (1) | RU2007131076A (xx) |
TW (1) | TW200639362A (xx) |
WO (1) | WO2006087189A1 (xx) |
ZA (1) | ZA200706810B (xx) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2903479A1 (fr) * | 2006-07-06 | 2008-01-11 | Air Liquide | Bruleur a flamme orientable et procede de mise en oeuvre |
US8408896B2 (en) * | 2007-07-25 | 2013-04-02 | Lummus Technology Inc. | Method, system and apparatus for firing control |
CN101736165A (zh) * | 2008-11-04 | 2010-06-16 | 云南冶金集团股份有限公司 | 旋涡柱喷嘴、旋涡柱熔炼设备和旋涡柱熔炼方法 |
IT1399169B1 (it) | 2009-06-17 | 2013-04-11 | Tenova Spa | Dispositivo mobile per iniezione ossigeno e altri materiali tecnici in un forno elettrico ad arco |
US20110127701A1 (en) * | 2009-11-30 | 2011-06-02 | Grant Michael G K | Dynamic control of lance utilizing co-flow fluidic techniques |
US8377372B2 (en) * | 2009-11-30 | 2013-02-19 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic lances utilizing fluidic techniques |
US8323558B2 (en) * | 2009-11-30 | 2012-12-04 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic control of lance utilizing counterflow fluidic techniques |
CN101851696B (zh) * | 2010-06-10 | 2012-10-10 | 河北文丰钢铁有限公司 | 一种氧气顶吹炼钢转炉的原料预热射击加料系统 |
US8919670B2 (en) * | 2011-12-09 | 2014-12-30 | United States Steel Corporation | Injection lance with variable swirl |
DE102013220228A1 (de) * | 2013-10-08 | 2015-04-09 | Sms Siemag Ag | Injektorvorrichtung zum Aufblasen oder Einblasen von sauerstoffreichen Gasen in einem metallurgischen Aggregat oder Schmelzgefäß und Elektrolichtbogenofen |
CN114959171A (zh) * | 2015-01-27 | 2022-08-30 | 杰富意钢铁株式会社 | 电炉以及利用电炉制造铁水的方法 |
US10081091B2 (en) * | 2015-06-12 | 2018-09-25 | Postech Academy-Industry Foundation | Nozzle, device, and method for high-speed generation of uniform nanoparticles |
US10677458B2 (en) * | 2016-04-12 | 2020-06-09 | The Board Of Trustees Of The University Of Alabama | Combustor assembly for low-emissions and alternate liquid fuels |
US10870899B2 (en) * | 2016-11-03 | 2020-12-22 | Berry Metal Company | Fluid assisted particle injector |
US11047570B2 (en) * | 2016-11-03 | 2021-06-29 | Berry Metal Company | Furnace burner |
MY197759A (en) * | 2017-04-26 | 2023-07-13 | Linde Gmbh | Method and burner for heating a furnace for metal processing |
US20180355792A1 (en) * | 2017-06-09 | 2018-12-13 | General Electric Company | Annular throats rotating detonation combustor |
FR3075931B1 (fr) * | 2017-12-21 | 2020-05-22 | Fives Pillard | Bruleur et ensemble de bruleurs compacts |
JP6720245B2 (ja) * | 2018-04-20 | 2020-07-08 | 大陽日酸株式会社 | バーナ及びバーナを用いた加熱方法 |
CN110354795B (zh) * | 2019-05-31 | 2020-11-20 | 广州汇富研究院有限公司 | 气体喷嘴、气体反应设备及气体水解反应方法 |
CN110193285B (zh) * | 2019-07-12 | 2024-06-21 | 中电华创(苏州)电力技术研究有限公司 | 一种scr脱硝系统的氨喷射混流装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3876190A (en) * | 1969-06-25 | 1975-04-08 | Commw Ind Gases | Method and apparatus for feeding particulate materials to furnaces and the like |
DE2535796A1 (de) * | 1975-08-11 | 1977-02-24 | 4 P Verpackungen Gmbh | Verpackung fuer pralinen |
DE2633719C2 (de) * | 1976-07-27 | 1986-06-26 | Linde Ag, 6200 Wiesbaden | Verfahren zum Betreiben eines Schneidbrenners und Düse zur Durchführung des Verfahrens |
FR2489368A1 (fr) * | 1980-08-26 | 1982-03-05 | Ugine Aciers | Nouvelle buse pour lance d'injection d'oxygene pour la decarburation des fontes et application a la decarburation des fontes au chrome |
JPS5929905A (ja) * | 1982-08-10 | 1984-02-17 | Morimura Shoji Kk | 微粒子石炭コ−クスの高速気流燃焼方法と燃焼用バ−ナ |
JPH0615928B2 (ja) * | 1985-03-20 | 1994-03-02 | 日立造船株式会社 | 微粉炭バーナ |
US4752330A (en) * | 1986-11-21 | 1988-06-21 | American Combustion, Inc. | Method for melting and refining metals |
BR8707994A (pt) * | 1987-09-02 | 1990-05-22 | Aga Ab | Metodo para gerar uma chama ocidante,queimador e uso para um queimador |
JP3496284B2 (ja) * | 1993-09-30 | 2004-02-09 | Jfeスチール株式会社 | 真空脱ガス槽内に挿入する水冷ランスおよびその閉塞防止方法 |
JP3181222B2 (ja) * | 1996-06-20 | 2001-07-03 | 住友金属工業株式会社 | 電気炉用高速純酸素助燃バーナ |
US6125133A (en) * | 1997-03-18 | 2000-09-26 | Praxair, Inc. | Lance/burner for molten metal furnace |
US5814125A (en) * | 1997-03-18 | 1998-09-29 | Praxair Technology, Inc. | Method for introducing gas into a liquid |
DE19755876C2 (de) * | 1997-12-04 | 2000-02-24 | Mannesmann Ag | Blaslanze zum Behandeln von metallischen Schmelzen und Verfahren zum Einblasen von Gasen |
US6176894B1 (en) * | 1998-06-17 | 2001-01-23 | Praxair Technology, Inc. | Supersonic coherent gas jet for providing gas into a liquid |
DE59912441D1 (de) * | 1998-08-28 | 2005-09-22 | Voest Alpine Ind Anlagen | Verfahren zun herstellen einer metallschmelze mittels einer multifunktionslanze |
US6142764A (en) * | 1999-09-02 | 2000-11-07 | Praxair Technology, Inc. | Method for changing the length of a coherent jet |
US6372010B1 (en) * | 1999-12-10 | 2002-04-16 | Process Technology International, Inc. | Method for metal melting, refining and processing |
US6805724B2 (en) * | 2000-02-10 | 2004-10-19 | Process Technology International, Inc. | Method for particulate introduction for metal furnaces |
FR2812659B1 (fr) | 2000-08-07 | 2002-10-11 | Air Liquide | Procede d'injection au four a arc electrique |
EP1179602A1 (fr) * | 2000-08-07 | 2002-02-13 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé d'injection d'un gaz à l'aide d'une tuyère |
US6773484B2 (en) * | 2002-06-26 | 2004-08-10 | Praxair Technology, Inc. | Extensionless coherent jet system with aligned flame envelope ports |
ITMI20021526A1 (it) * | 2002-07-11 | 2004-01-12 | Danieli Off Mecc | Iniettore per forni di fusione di materiale metallico |
-
2005
- 2005-02-18 IT IT000241A patent/ITMI20050241A1/it unknown
-
2006
- 2006-02-13 KR KR1020077018508A patent/KR20070105333A/ko active IP Right Grant
- 2006-02-13 CN CNA2006800052457A patent/CN101120210A/zh active Pending
- 2006-02-13 RU RU2007131076/06A patent/RU2007131076A/ru not_active Application Discontinuation
- 2006-02-13 EP EP06707006.0A patent/EP1848927B1/en active Active
- 2006-02-13 ZA ZA200706810A patent/ZA200706810B/xx unknown
- 2006-02-13 MX MX2007010022A patent/MX2007010022A/es not_active Application Discontinuation
- 2006-02-13 CA CA002597356A patent/CA2597356A1/en not_active Abandoned
- 2006-02-13 JP JP2007555527A patent/JP5336090B2/ja active Active
- 2006-02-13 US US11/883,662 patent/US7611563B2/en not_active Expired - Fee Related
- 2006-02-13 BR BRPI0607615-7A patent/BRPI0607615A2/pt not_active IP Right Cessation
- 2006-02-13 WO PCT/EP2006/001405 patent/WO2006087189A1/en active Application Filing
- 2006-02-15 TW TW095105029A patent/TW200639362A/zh unknown
- 2006-02-17 AR ARP060100570A patent/AR052295A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
KR20070105333A (ko) | 2007-10-30 |
RU2007131076A (ru) | 2009-03-27 |
WO2006087189A1 (en) | 2006-08-24 |
EP1848927B1 (en) | 2016-12-21 |
EP1848927A1 (en) | 2007-10-31 |
JP2008534895A (ja) | 2008-08-28 |
CA2597356A1 (en) | 2006-08-24 |
CN101120210A (zh) | 2008-02-06 |
US20080134838A1 (en) | 2008-06-12 |
AR052295A1 (es) | 2007-03-07 |
MX2007010022A (es) | 2007-10-16 |
TW200639362A (en) | 2006-11-16 |
BRPI0607615A2 (pt) | 2009-09-22 |
ITMI20050241A1 (it) | 2006-08-19 |
US7611563B2 (en) | 2009-11-03 |
JP5336090B2 (ja) | 2013-11-06 |
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