DE60008179D1 - Verfahren zur Änderung der Länge eines kohärenten Gasstrahls - Google Patents

Verfahren zur Änderung der Länge eines kohärenten Gasstrahls

Info

Publication number
DE60008179D1
DE60008179D1 DE60008179T DE60008179T DE60008179D1 DE 60008179 D1 DE60008179 D1 DE 60008179D1 DE 60008179 T DE60008179 T DE 60008179T DE 60008179 T DE60008179 T DE 60008179T DE 60008179 D1 DE60008179 D1 DE 60008179D1
Authority
DE
Germany
Prior art keywords
procedure
changing
length
gas jet
coherent gas
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
Application number
DE60008179T
Other languages
English (en)
Other versions
DE60008179T2 (de
Inventor
John Erling Anderson
Balu Sarma
William John Mahoney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Praxair Technology Inc
Original Assignee
Praxair Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Praxair Technology Inc filed Critical Praxair Technology Inc
Application granted granted Critical
Publication of DE60008179D1 publication Critical patent/DE60008179D1/de
Publication of DE60008179T2 publication Critical patent/DE60008179T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • F23C5/14—Disposition of burners to obtain a single flame of concentrated or substantially planar form, e.g. pencil or sheet flame
    • 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
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07002—Injecting inert gas, other than steam or evaporated water, into the combustion chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
  • Gas Burners (AREA)
  • Nozzles (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Details (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Silicon Compounds (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE60008179T 1999-09-02 2000-09-01 Verfahren zur Änderung der Länge eines kohärenten Gasstrahls Expired - Fee Related DE60008179T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/388,489 US6142764A (en) 1999-09-02 1999-09-02 Method for changing the length of a coherent jet
US388489 1999-09-02

Publications (2)

Publication Number Publication Date
DE60008179D1 true DE60008179D1 (de) 2004-03-18
DE60008179T2 DE60008179T2 (de) 2004-08-12

Family

ID=23534322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60008179T Expired - Fee Related DE60008179T2 (de) 1999-09-02 2000-09-01 Verfahren zur Änderung der Länge eines kohärenten Gasstrahls

Country Status (21)

Country Link
US (1) US6142764A (de)
EP (1) EP1081432B1 (de)
JP (1) JP3806295B2 (de)
KR (1) KR100485021B1 (de)
CN (1) CN1158474C (de)
AR (1) AR025559A1 (de)
AT (1) ATE259489T1 (de)
AU (1) AU768517B2 (de)
BR (1) BR0003980A (de)
CA (1) CA2317333C (de)
DE (1) DE60008179T2 (de)
ES (1) ES2211430T3 (de)
ID (1) ID27147A (de)
MX (1) MXPA00008515A (de)
MY (1) MY123691A (de)
NO (1) NO321628B1 (de)
PT (1) PT1081432E (de)
RU (1) RU2189530C2 (de)
TR (1) TR200002518A2 (de)
TW (1) TW461950B (de)
ZA (1) ZA200004603B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6142764A (en) * 1999-09-02 2000-11-07 Praxair Technology, Inc. Method for changing the length of a coherent jet
JP3778765B2 (ja) * 2000-03-24 2006-05-24 三洋電機株式会社 窒化物系半導体素子およびその製造方法
US6254379B1 (en) * 2000-09-27 2001-07-03 Praxair Technology, Inc. Reagent delivery system
US6400747B1 (en) 2001-05-18 2002-06-04 Praxair Technology, Inc. Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace
US6432163B1 (en) * 2001-06-22 2002-08-13 Praxair Technology, Inc. Metal refining method using differing refining oxygen sequence
US6450799B1 (en) 2001-12-04 2002-09-17 Praxair Technology, Inc. Coherent jet system using liquid fuel flame shroud
BE1015533A5 (fr) * 2002-05-24 2005-05-03 Praxair Technology Inc Systeme de jets coherents avec enveloppe de flammes annulaire unique.
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
US20050252430A1 (en) * 2002-12-30 2005-11-17 Satchell Donald P Jr Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction
US6910431B2 (en) * 2002-12-30 2005-06-28 The Boc Group, Inc. Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction
US20040178545A1 (en) * 2003-03-14 2004-09-16 Cates Larry E. System for optically analyzing a molten metal bath
US20050145071A1 (en) * 2003-03-14 2005-07-07 Cates Larry E. System for optically analyzing a molten metal bath
WO2005079431A2 (en) * 2004-02-16 2005-09-01 Measurement Technology Laboratories Corporation Particulate filter and method of use
US7438848B2 (en) * 2004-06-30 2008-10-21 The Boc Group, Inc. Metallurgical lance
DE102004045701A1 (de) 2004-09-21 2006-03-23 Linde Ag Metallschmelzofen und Verfahren sowie Verwendung zum Schmelzen von Metallen
ITMI20050241A1 (it) * 2005-02-18 2006-08-19 Techint Spa Iniettore multifunzione e relativo procedimento di combustione per trattamento metallurgico in un forno ad arco elettrico
US7297180B2 (en) * 2005-07-13 2007-11-20 Praxair Technology, Inc. Method for operating a vacuum vessel with a coherent jet
US7452401B2 (en) * 2006-06-28 2008-11-18 Praxair Technology, Inc. Oxygen injection method
GB0613044D0 (en) * 2006-06-30 2006-08-09 Boc Group Plc Gas combustion apparatus
FR2903762B1 (fr) * 2006-07-13 2008-09-05 Air Liquide Bruleur et procede pour la mise en oeuvre alternee d'une oxycombustion et d'une aerocombustion
US7959708B2 (en) * 2006-12-15 2011-06-14 Praxair Technology, Inc. Injection method for inert gas
FR2915989B1 (fr) * 2007-05-10 2011-05-20 Saint Gobain Emballage Injecteur mixte a bas nox
US20100275824A1 (en) * 2009-04-29 2010-11-04 Larue Albert D Biomass center air jet burner
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
JP6551375B2 (ja) * 2016-12-07 2019-07-31 トヨタ自動車株式会社 水素ガスバーナ構造およびこれを備えた水素ガスバーナ装置
JP6863189B2 (ja) * 2017-09-05 2021-04-21 トヨタ自動車株式会社 水素ガスバーナー装置用のノズル構造体
JP6799686B2 (ja) * 2018-09-26 2020-12-16 太平洋セメント株式会社 セメントキルン用バーナ装置及びその運転方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216714A (en) * 1963-02-04 1965-11-09 Bot Brassert Oxygen Technik Ag Heating and blowing device for metallurgical purposes
FR1424029A (fr) * 1964-01-06 1966-01-07 Union Carbide Corp Procédé et appareil pour introduire un courant de gaz de traitement dans un bain de métal en fusion
FR2709812B1 (fr) * 1993-09-09 1995-10-13 Air Liquide Procédé de combustion.
US6125133A (en) * 1997-03-18 2000-09-26 Praxair, Inc. Lance/burner for molten metal furnace
US5823762A (en) * 1997-03-18 1998-10-20 Praxair Technology, Inc. Coherent gas jet
US5814125A (en) * 1997-03-18 1998-09-29 Praxair Technology, Inc. Method for introducing gas into a liquid
GB9707369D0 (en) * 1997-04-11 1997-05-28 Glaverbel Lance for heating or ceramic welding
US6096261A (en) * 1997-11-20 2000-08-01 Praxair Technology, Inc. Coherent jet injector lance
US6142764A (en) * 1999-09-02 2000-11-07 Praxair Technology, Inc. Method for changing the length of a coherent jet

Also Published As

Publication number Publication date
NO20004344L (no) 2001-03-05
AU768517B2 (en) 2003-12-18
DE60008179T2 (de) 2004-08-12
ATE259489T1 (de) 2004-02-15
CA2317333A1 (en) 2001-03-02
MY123691A (en) 2006-05-31
NO321628B1 (no) 2006-06-12
CN1287024A (zh) 2001-03-14
ZA200004603B (en) 2001-03-07
TR200002518A3 (tr) 2001-04-20
JP2001141236A (ja) 2001-05-25
AR025559A1 (es) 2002-12-04
KR100485021B1 (ko) 2005-04-25
PT1081432E (pt) 2004-05-31
CA2317333C (en) 2006-01-24
MXPA00008515A (es) 2002-05-23
JP3806295B2 (ja) 2006-08-09
RU2189530C2 (ru) 2002-09-20
EP1081432A1 (de) 2001-03-07
CN1158474C (zh) 2004-07-21
BR0003980A (pt) 2001-04-03
EP1081432B1 (de) 2004-02-11
AU5505700A (en) 2001-05-10
KR20010067142A (ko) 2001-07-12
NO20004344D0 (no) 2000-09-01
ES2211430T3 (es) 2004-07-16
TW461950B (en) 2001-11-01
US6142764A (en) 2000-11-07
TR200002518A2 (tr) 2001-04-20
ID27147A (id) 2001-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee