FR2839904B1 - Procede pour etablir au moins un jet de gaz coherent et lance a jet coherent - Google Patents
Procede pour etablir au moins un jet de gaz coherent et lance a jet coherentInfo
- Publication number
- FR2839904B1 FR2839904B1 FR0306169A FR0306169A FR2839904B1 FR 2839904 B1 FR2839904 B1 FR 2839904B1 FR 0306169 A FR0306169 A FR 0306169A FR 0306169 A FR0306169 A FR 0306169A FR 2839904 B1 FR2839904 B1 FR 2839904B1
- Authority
- FR
- France
- Prior art keywords
- coherent
- jet
- launched
- establishing
- gas jet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Gas Burners (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
- Nozzles (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/153,669 US6604937B1 (en) | 2002-05-24 | 2002-05-24 | Coherent jet system with single ring flame envelope |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2839904A1 FR2839904A1 (fr) | 2003-11-28 |
FR2839904B1 true FR2839904B1 (fr) | 2006-12-08 |
Family
ID=22548206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0306169A Expired - Fee Related FR2839904B1 (fr) | 2002-05-24 | 2003-05-22 | Procede pour etablir au moins un jet de gaz coherent et lance a jet coherent |
Country Status (27)
Country | Link |
---|---|
US (1) | US6604937B1 (fr) |
EP (1) | EP1365193B1 (fr) |
JP (1) | JP2004003839A (fr) |
KR (1) | KR20030091747A (fr) |
CN (1) | CN1307385C (fr) |
AR (1) | AR039844A1 (fr) |
AT (2) | AT412651B (fr) |
AU (1) | AU2003204347B2 (fr) |
BG (1) | BG107838A (fr) |
BR (1) | BR0302056B1 (fr) |
CA (1) | CA2429548C (fr) |
CZ (1) | CZ20031436A3 (fr) |
DE (2) | DE60327018D1 (fr) |
ES (1) | ES2323304T3 (fr) |
FR (1) | FR2839904B1 (fr) |
GB (1) | GB2389648B (fr) |
IT (1) | ITRM20030251A1 (fr) |
MX (1) | MXPA03004552A (fr) |
NL (1) | NL1023519C2 (fr) |
PL (1) | PL194359B1 (fr) |
RO (1) | RO121923B1 (fr) |
RU (1) | RU2319072C2 (fr) |
SE (1) | SE526296C2 (fr) |
SK (1) | SK6232003A3 (fr) |
TR (1) | TR200300722A1 (fr) |
TW (1) | TWI272355B (fr) |
ZA (1) | ZA200303986B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6932854B2 (en) * | 2004-01-23 | 2005-08-23 | Praxair Technology, Inc. | Method for producing low carbon steel |
US7438848B2 (en) * | 2004-06-30 | 2008-10-21 | The Boc Group, Inc. | Metallurgical lance |
US7297180B2 (en) * | 2005-07-13 | 2007-11-20 | Praxair Technology, Inc. | Method for operating a vacuum vessel with a coherent jet |
SE531788C2 (sv) * | 2006-06-22 | 2009-08-04 | Aga Ab | Förfarande vid förbränning med syrgas, jämte brännare |
US7452401B2 (en) * | 2006-06-28 | 2008-11-18 | Praxair Technology, Inc. | Oxygen injection method |
CN101568651B (zh) * | 2006-12-15 | 2012-06-27 | 普莱克斯技术有限公司 | 惰性气体注入方法 |
US8408197B2 (en) | 2008-10-13 | 2013-04-02 | Corning Incorporated | Submergible combustion burner |
US8142711B2 (en) * | 2009-04-02 | 2012-03-27 | Nu-Core, Inc. | Forged copper burner enclosure |
CN102214829B (zh) * | 2010-04-12 | 2014-06-11 | 三星Sdi株式会社 | 燃烧喷嘴组件及具有该燃烧喷嘴组件的燃料重整器 |
US8603203B2 (en) | 2010-04-12 | 2013-12-10 | Samsung Sdi Co., Ltd. | Burner nozzle assembly and fuel reformer having the same |
WO2011154043A1 (fr) * | 2010-06-11 | 2011-12-15 | Gesellschaft Für Autogenmaschinen Und -Geräte Mbh | Tête de chalumeau pour le décriquage de brames à la flamme |
CN102777900B (zh) * | 2012-07-27 | 2014-06-25 | 慈溪市神驹节能科技有限公司 | 群射流补燃式燃气器 |
WO2014201106A1 (fr) * | 2013-06-13 | 2014-12-18 | Corning Incorporated | Bassins de fusion à combustion immergée et brûleurs pour ces bassins de fusion |
CN104848217B (zh) * | 2015-04-29 | 2017-09-26 | 中国科学院力学研究所 | 一种高超声速高焓地面模拟设备的燃烧室头部 |
JP2018522200A (ja) * | 2015-07-31 | 2018-08-09 | ヌヴェラ・フュエル・セルズ,エルエルシー | NOx放出が低減されたバーナーアセンブリ |
JP6399458B2 (ja) * | 2015-09-14 | 2018-10-03 | 大陽日酸株式会社 | 酸素バーナ及び酸素バーナの運転方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB957110A (en) * | 1961-11-22 | 1964-05-06 | British Oxygen Co Ltd | Process and jet for the treatment of metal |
US4622007A (en) | 1984-08-17 | 1986-11-11 | American Combustion, Inc. | Variable heat generating method and apparatus |
CN1027290C (zh) * | 1989-05-10 | 1995-01-04 | 上海第三钢铁厂 | 一种顶吹氧气转炉炼钢法及该方法使用的氧枪 |
US5714113A (en) * | 1994-08-29 | 1998-02-03 | American Combustion, Inc. | Apparatus for electric steelmaking |
US5772421A (en) * | 1995-05-26 | 1998-06-30 | Canadian Gas Research Institute | Low nox burner |
US5814125A (en) | 1997-03-18 | 1998-09-29 | Praxair Technology, Inc. | Method for introducing gas into a liquid |
US6096261A (en) | 1997-11-20 | 2000-08-01 | Praxair Technology, Inc. | Coherent jet injector lance |
US6176894B1 (en) * | 1998-06-17 | 2001-01-23 | Praxair Technology, Inc. | Supersonic coherent gas jet for providing gas into a liquid |
US6171544B1 (en) | 1999-04-02 | 2001-01-09 | Praxair Technology, Inc. | Multiple coherent jet lance |
US6142764A (en) * | 1999-09-02 | 2000-11-07 | Praxair Technology, Inc. | Method for changing the length of a coherent jet |
US6261338B1 (en) * | 1999-10-12 | 2001-07-17 | Praxair Technology, Inc. | Gas and powder delivery system and method of use |
US6139310A (en) | 1999-11-16 | 2000-10-31 | Praxair Technology, Inc. | System for producing a single coherent jet |
US6241510B1 (en) * | 2000-02-02 | 2001-06-05 | Praxair Technology, Inc. | System for providing proximate turbulent and coherent gas jets |
JP2001248802A (ja) * | 2000-03-03 | 2001-09-14 | Nippon Steel Corp | 煤吹き装置 |
US6254379B1 (en) * | 2000-09-27 | 2001-07-03 | Praxair Technology, Inc. | Reagent delivery system |
US6450799B1 (en) * | 2001-12-04 | 2002-09-17 | Praxair Technology, Inc. | Coherent jet system using liquid fuel flame shroud |
-
2002
- 2002-05-24 US US10/153,669 patent/US6604937B1/en not_active Expired - Lifetime
-
2003
- 2003-05-14 AT AT0074103A patent/AT412651B/de not_active IP Right Cessation
- 2003-05-21 RO ROA200300438A patent/RO121923B1/ro unknown
- 2003-05-22 BG BG107838A patent/BG107838A/xx unknown
- 2003-05-22 IT IT000251A patent/ITRM20030251A1/it unknown
- 2003-05-22 SE SE0301498A patent/SE526296C2/sv unknown
- 2003-05-22 RU RU2003115308/06A patent/RU2319072C2/ru active
- 2003-05-22 MX MXPA03004552A patent/MXPA03004552A/es active IP Right Grant
- 2003-05-22 ES ES03011643T patent/ES2323304T3/es not_active Expired - Lifetime
- 2003-05-22 GB GB0311735A patent/GB2389648B/en not_active Expired - Fee Related
- 2003-05-22 FR FR0306169A patent/FR2839904B1/fr not_active Expired - Fee Related
- 2003-05-22 EP EP03011643A patent/EP1365193B1/fr not_active Expired - Lifetime
- 2003-05-22 TR TR2003/00722A patent/TR200300722A1/xx unknown
- 2003-05-22 BR BRPI0302056-8A patent/BR0302056B1/pt not_active IP Right Cessation
- 2003-05-22 TW TW092113888A patent/TWI272355B/zh not_active IP Right Cessation
- 2003-05-22 CN CNB031409474A patent/CN1307385C/zh not_active Expired - Fee Related
- 2003-05-22 AU AU2003204347A patent/AU2003204347B2/en not_active Expired - Fee Related
- 2003-05-22 PL PL360305A patent/PL194359B1/pl not_active IP Right Cessation
- 2003-05-22 AR ARP030101780A patent/AR039844A1/es active IP Right Grant
- 2003-05-22 JP JP2003144657A patent/JP2004003839A/ja active Pending
- 2003-05-22 AT AT03011643T patent/ATE428090T1/de not_active IP Right Cessation
- 2003-05-22 DE DE60327018T patent/DE60327018D1/de not_active Expired - Lifetime
- 2003-05-22 KR KR10-2003-0032543A patent/KR20030091747A/ko active Search and Examination
- 2003-05-22 SK SK623-2003A patent/SK6232003A3/sk unknown
- 2003-05-22 ZA ZA200303986A patent/ZA200303986B/xx unknown
- 2003-05-22 DE DE10323233A patent/DE10323233B4/de not_active Expired - Fee Related
- 2003-05-22 CA CA002429548A patent/CA2429548C/fr not_active Expired - Lifetime
- 2003-05-22 CZ CZ20031436A patent/CZ20031436A3/cs unknown
- 2003-05-23 NL NL1023519A patent/NL1023519C2/nl not_active IP Right Cessation
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100129 |