WO2007008973A2 - Method for forming a coherent jet - Google Patents
Method for forming a coherent jet Download PDFInfo
- Publication number
- WO2007008973A2 WO2007008973A2 PCT/US2006/027034 US2006027034W WO2007008973A2 WO 2007008973 A2 WO2007008973 A2 WO 2007008973A2 US 2006027034 W US2006027034 W US 2006027034W WO 2007008973 A2 WO2007008973 A2 WO 2007008973A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas
- fuel
- oxidant
- vessel
- gas stream
- Prior art date
Links
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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- 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
-
- 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
-
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/74—Preventing flame lift-off
-
- 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
- C21C5/4606—Lances or injectors
-
- 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
-
- 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
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0613450A BRPI0613450B8 (en) | 2005-07-13 | 2006-07-11 | methods for forming and maintaining a coherent gas jet within a vessel and for operating a molten metal-containing metallurgical vessel |
KR1020087003383A KR101203809B1 (en) | 2005-07-13 | 2006-07-11 | Method for forming a coherent jet |
CN2006800130028A CN101163920B (en) | 2005-07-13 | 2006-07-11 | Method for forming a coherent jet |
EP06787003.0A EP1915574B1 (en) | 2005-07-13 | 2006-07-11 | Method for forming a coherent jet |
MX2008000579A MX2008000579A (en) | 2005-07-13 | 2006-07-11 | Method for forming a coherent jet. |
JP2008521564A JP2009501279A (en) | 2005-07-13 | 2006-07-11 | Method for forming a coherent jet |
ES06787003.0T ES2553991T3 (en) | 2005-07-13 | 2006-07-11 | Method to form a coherent stream |
CA2614970A CA2614970C (en) | 2005-07-13 | 2006-07-11 | Method for forming a coherent jet |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/179,616 US7297180B2 (en) | 2005-07-13 | 2005-07-13 | Method for operating a vacuum vessel with a coherent jet |
US11/179,616 | 2005-07-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2007008973A2 true WO2007008973A2 (en) | 2007-01-18 |
WO2007008973A3 WO2007008973A3 (en) | 2007-03-01 |
WO2007008973A8 WO2007008973A8 (en) | 2007-12-13 |
Family
ID=37488126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/027034 WO2007008973A2 (en) | 2005-07-13 | 2006-07-11 | Method for forming a coherent jet |
Country Status (10)
Country | Link |
---|---|
US (1) | US7297180B2 (en) |
EP (1) | EP1915574B1 (en) |
JP (1) | JP2009501279A (en) |
KR (1) | KR101203809B1 (en) |
CN (1) | CN101163920B (en) |
BR (1) | BRPI0613450B8 (en) |
CA (1) | CA2614970C (en) |
ES (1) | ES2553991T3 (en) |
MX (1) | MX2008000579A (en) |
WO (1) | WO2007008973A2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2375482A1 (en) * | 2010-04-12 | 2011-10-12 | Samsung SDI Co., Ltd. | Nozzle assembly and fuel reforming apparatus |
WO2018118752A1 (en) * | 2016-12-19 | 2018-06-28 | Praxair Technology, Inc. | Fluidic burner with flame stability |
US11098894B2 (en) | 2018-07-11 | 2021-08-24 | Praxair Technology, Inc. | Multifunctional fluidic burner |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100897334B1 (en) | 2008-04-30 | 2009-05-15 | 현대자동차주식회사 | Impact absorption plate |
CN105463210A (en) * | 2015-12-26 | 2016-04-06 | 杨伟燕 | Smelting method for high-impurity copper concentrate |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3889933A (en) * | 1974-02-28 | 1975-06-17 | Int Nickel Canada | Metallurgical lance |
DE19817590C1 (en) * | 1998-04-20 | 1999-03-18 | Technometal Ges Fuer Metalltec | Combination lance for treatment of metallurgical melts |
WO2000012767A1 (en) * | 1998-08-28 | 2000-03-09 | Voest-Alpine Industrieanlagenbau Gmbh | Method for producing a metal melt and corresponding multfunction lance |
US6142764A (en) * | 1999-09-02 | 2000-11-07 | Praxair Technology, Inc. | Method for changing the length of a coherent jet |
US6450799B1 (en) * | 2001-12-04 | 2002-09-17 | Praxair Technology, Inc. | Coherent jet system using liquid fuel flame shroud |
WO2004007776A2 (en) * | 2002-07-11 | 2004-01-22 | Danieli & C. Officine Meccaniche S.P.A. | Injector-burner for metal melting furnaces |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1424029A (en) * | 1964-01-06 | 1966-01-07 | Union Carbide Corp | Method and apparatus for introducing a stream of process gas into a bath of molten metal |
JP2871403B2 (en) * | 1992-07-10 | 1999-03-17 | 住友金属工業株式会社 | Multipurpose burner |
US5266024A (en) * | 1992-09-28 | 1993-11-30 | Praxair Technology, Inc. | Thermal nozzle combustion method |
US5700421A (en) * | 1992-11-25 | 1997-12-23 | Bissonnette; Claude | Cutting nozzle assembly for a postmixed oxy-fuel gas torch |
JP3496284B2 (en) * | 1993-09-30 | 2004-02-09 | Jfeスチール株式会社 | Water-cooled lance inserted into vacuum degassing tank and method for preventing blockage thereof |
DE4442362C1 (en) * | 1994-11-18 | 1996-04-18 | Mannesmann Ag | Method and appts. for performing a variety of processes on a melt using standard equipment |
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 |
GB9709205D0 (en) * | 1997-05-07 | 1997-06-25 | Boc Group Plc | Oxy/oil swirl burner |
DE19755876C2 (en) * | 1997-12-04 | 2000-02-24 | Mannesmann Ag | Blow lance for treating metallic melts and method for blowing in gases |
US6171544B1 (en) * | 1999-04-02 | 2001-01-09 | Praxair Technology, Inc. | Multiple coherent jet lance |
JP3666301B2 (en) * | 1999-05-21 | 2005-06-29 | Jfeスチール株式会社 | Compound lance for vacuum degassing tank and method of using the same |
US6776484B2 (en) | 2001-03-05 | 2004-08-17 | Salvatore Tribuiani | Pair of spectacles with automatic bow opening mechanism |
US6604937B1 (en) * | 2002-05-24 | 2003-08-12 | Praxair Technology, Inc. | Coherent jet system with single ring flame envelope |
US6773484B2 (en) * | 2002-06-26 | 2004-08-10 | Praxair Technology, Inc. | Extensionless coherent jet system with aligned flame envelope ports |
US6875398B2 (en) * | 2003-01-15 | 2005-04-05 | Praxair Technology, Inc. | Coherent jet system with outwardly angled flame envelope ports |
-
2005
- 2005-07-13 US US11/179,616 patent/US7297180B2/en active Active
-
2006
- 2006-07-11 EP EP06787003.0A patent/EP1915574B1/en not_active Not-in-force
- 2006-07-11 JP JP2008521564A patent/JP2009501279A/en active Pending
- 2006-07-11 WO PCT/US2006/027034 patent/WO2007008973A2/en active Application Filing
- 2006-07-11 MX MX2008000579A patent/MX2008000579A/en active IP Right Grant
- 2006-07-11 KR KR1020087003383A patent/KR101203809B1/en active IP Right Grant
- 2006-07-11 BR BRPI0613450A patent/BRPI0613450B8/en not_active IP Right Cessation
- 2006-07-11 CN CN2006800130028A patent/CN101163920B/en not_active Expired - Fee Related
- 2006-07-11 ES ES06787003.0T patent/ES2553991T3/en active Active
- 2006-07-11 CA CA2614970A patent/CA2614970C/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3889933A (en) * | 1974-02-28 | 1975-06-17 | Int Nickel Canada | Metallurgical lance |
DE19817590C1 (en) * | 1998-04-20 | 1999-03-18 | Technometal Ges Fuer Metalltec | Combination lance for treatment of metallurgical melts |
WO2000012767A1 (en) * | 1998-08-28 | 2000-03-09 | Voest-Alpine Industrieanlagenbau Gmbh | Method for producing a metal melt and corresponding multfunction lance |
US6142764A (en) * | 1999-09-02 | 2000-11-07 | Praxair Technology, Inc. | Method for changing the length of a coherent jet |
US6450799B1 (en) * | 2001-12-04 | 2002-09-17 | Praxair Technology, Inc. | Coherent jet system using liquid fuel flame shroud |
WO2004007776A2 (en) * | 2002-07-11 | 2004-01-22 | Danieli & C. Officine Meccaniche S.P.A. | Injector-burner for metal melting furnaces |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2375482A1 (en) * | 2010-04-12 | 2011-10-12 | Samsung SDI Co., Ltd. | Nozzle assembly and fuel reforming apparatus |
US8603203B2 (en) | 2010-04-12 | 2013-12-10 | Samsung Sdi Co., Ltd. | Burner nozzle assembly and fuel reformer having the same |
WO2018118752A1 (en) * | 2016-12-19 | 2018-06-28 | Praxair Technology, Inc. | Fluidic burner with flame stability |
US11313554B2 (en) | 2016-12-19 | 2022-04-26 | Praxair Technology, Inc. | Fluidic burner with heat stability |
US11098894B2 (en) | 2018-07-11 | 2021-08-24 | Praxair Technology, Inc. | Multifunctional fluidic burner |
Also Published As
Publication number | Publication date |
---|---|
KR20080040705A (en) | 2008-05-08 |
KR101203809B1 (en) | 2012-11-22 |
US20070012139A1 (en) | 2007-01-18 |
CN101163920B (en) | 2011-07-06 |
CA2614970C (en) | 2014-03-11 |
US7297180B2 (en) | 2007-11-20 |
WO2007008973A8 (en) | 2007-12-13 |
EP1915574B1 (en) | 2015-11-18 |
EP1915574A2 (en) | 2008-04-30 |
JP2009501279A (en) | 2009-01-15 |
ES2553991T3 (en) | 2015-12-15 |
CA2614970A1 (en) | 2007-01-18 |
BRPI0613450B1 (en) | 2018-10-09 |
MX2008000579A (en) | 2008-03-14 |
BRPI0613450B8 (en) | 2019-11-19 |
CN101163920A (en) | 2008-04-16 |
WO2007008973A3 (en) | 2007-03-01 |
BRPI0613450A2 (en) | 2012-11-06 |
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