BR9800906A - Processo e aparelho para formação de um jato de gás coerente e o respectivo jato de gás coerente. - Google Patents

Processo e aparelho para formação de um jato de gás coerente e o respectivo jato de gás coerente.

Info

Publication number
BR9800906A
BR9800906A BR9800906-0A BR9800906A BR9800906A BR 9800906 A BR9800906 A BR 9800906A BR 9800906 A BR9800906 A BR 9800906A BR 9800906 A BR9800906 A BR 9800906A
Authority
BR
Brazil
Prior art keywords
gas jet
coherent gas
forming
coherent
jet
Prior art date
Application number
BR9800906-0A
Other languages
English (en)
Inventor
Johm Erling Anderson
Original Assignee
Praxair Tecnology 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 Tecnology Inc filed Critical Praxair Tecnology Inc
Publication of BR9800906A publication Critical patent/BR9800906A/pt

Links

Classifications

    • 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
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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
    • 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
    • C21C5/28—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Gas Burners (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

''PROCESSO E APARELHO PARA FORMAçãO DE UM JATO DE GáS COERENTE E O RESPECTIVO JATO DE GáS COERENTE''. Trata-se de um sistema para produção de um jato de gás coerente em que um invólucro de chama é estabelecido em torno de um jato de gás e é orientado na direção do eixo geométrico central do jato de gás.
BR9800906-0A 1997-03-18 1998-03-16 Processo e aparelho para formação de um jato de gás coerente e o respectivo jato de gás coerente. BR9800906A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/819,811 US5823762A (en) 1997-03-18 1997-03-18 Coherent gas jet

Publications (1)

Publication Number Publication Date
BR9800906A true BR9800906A (pt) 1999-09-28

Family

ID=25229142

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9800906-0A BR9800906A (pt) 1997-03-18 1998-03-16 Processo e aparelho para formação de um jato de gás coerente e o respectivo jato de gás coerente.

Country Status (11)

Country Link
US (1) US5823762A (pt)
EP (1) EP0866140B1 (pt)
JP (1) JPH10267220A (pt)
KR (1) KR100357782B1 (pt)
CN (1) CN1193553A (pt)
BR (1) BR9800906A (pt)
CA (1) CA2232212A1 (pt)
DE (2) DE69801249D1 (pt)
ES (1) ES2159162T3 (pt)
ID (1) ID21315A (pt)
PT (1) PT866140E (pt)

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US6277323B1 (en) * 1992-11-25 2001-08-21 Oxy-Arc International Inc. Cutting nozzle assembly for a postmixed oxy-fuel gas torch
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
FR2793177B1 (fr) * 1999-05-06 2001-08-03 Air Liquide Procede et installation pour reduire l'emission de fumees rousses en oxycoupage
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
EP1132684A3 (en) * 2000-03-10 2002-05-02 L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude Method and system for lancing gas into an environment with variable entrainment of non-lanced gas
US6334976B1 (en) 2000-08-03 2002-01-01 Praxair Technology, Inc. Fluid cooled coherent jet lance
US6254379B1 (en) * 2000-09-27 2001-07-03 Praxair Technology, Inc. Reagent delivery system
CN2449853Y (zh) * 2000-11-13 2001-09-26 梁光启 汽油－氧气割焊引射雾化器
DE10059440A1 (de) 2000-11-30 2002-06-13 Messer Griesheim Gmbh Verbrennungsverfahren und impulsstromgesteuerte Brennstoff/Sauerstoff-Lanze
US6524096B2 (en) * 2001-01-05 2003-02-25 Vincent R. Pribish Burner for high-temperature combustion
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
US6773484B2 (en) * 2002-06-26 2004-08-10 Praxair Technology, Inc. Extensionless coherent jet system with aligned flame envelope ports
US7438848B2 (en) * 2004-06-30 2008-10-21 The Boc Group, Inc. Metallurgical lance
KR100673385B1 (ko) * 2005-05-31 2007-01-24 한국과학기술연구원 나노분말 연소반응기와, 그 나노분말 연소반응기를 이용한나노분말 합성장치와, 그 나노분말 합성장치의 제어방법
US7909601B2 (en) * 2006-01-24 2011-03-22 Exxonmobil Chemical Patents Inc. Dual fuel gas-liquid burner
US7901204B2 (en) * 2006-01-24 2011-03-08 Exxonmobil Chemical Patents Inc. Dual fuel gas-liquid burner
US8075305B2 (en) * 2006-01-24 2011-12-13 Exxonmobil Chemical Patents Inc. Dual fuel gas-liquid burner
GB0613044D0 (en) * 2006-06-30 2006-08-09 Boc Group Plc Gas combustion apparatus
DE102008058420A1 (de) * 2008-11-21 2010-05-27 Air Liquide Deutschland Gmbh Verfahren und Vorrichtung zum Anwärmen eines Bauteils mit einem atmosphärischen Anwärmbrenner
US8202470B2 (en) * 2009-03-24 2012-06-19 Fives North American Combustion, Inc. Low NOx fuel injection for an indurating furnace
US8142711B2 (en) * 2009-04-02 2012-03-27 Nu-Core, Inc. Forged copper burner enclosure
DE102009025873A1 (de) * 2009-05-27 2010-12-02 Saar-Metallwerke Gmbh Verwendung einer höhenkompensierenden Düse
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
US20110127701A1 (en) * 2009-11-30 2011-06-02 Grant Michael G K Dynamic control of lance utilizing co-flow 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
JP5538959B2 (ja) * 2010-03-09 2014-07-02 東京エレクトロン株式会社 基板の洗浄方法及び半導体製造装置
DE102013106511B4 (de) * 2013-03-27 2015-09-24 Gefam Gmbh Düse zum Schneiden von Stahlwerkstücken
CN105235919B (zh) * 2015-09-29 2017-05-31 中国运载火箭技术研究院 一种飞行器导焰结构
JP6756248B2 (ja) * 2016-11-25 2020-09-16 日本製鉄株式会社 加熱用バーナ、ラジアントチューブ、および鋼材の加熱方法
JP6600329B2 (ja) * 2017-03-31 2019-10-30 大陽日酸株式会社 バーナ及びバーナの運転方法、並びに冷鉄源の溶解・精錬方法

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US2380570A (en) * 1941-06-21 1945-07-31 Union Carbide & Carbon Corp Blowpipe nozzle
US4130388A (en) * 1976-09-15 1978-12-19 Flynn Burner Corporation Non-contaminating fuel burner
US4622007A (en) * 1984-08-17 1986-11-11 American Combustion, Inc. Variable heat generating method and apparatus
US4642047A (en) * 1984-08-17 1987-02-10 American Combustion, Inc. Method and apparatus for flame generation and utilization of the combustion products for heating, melting and refining
CN1007920B (zh) * 1985-07-15 1990-05-09 美国氧化公司 烃类流体燃料燃烧、控制方法及装置
US5100313A (en) * 1991-02-05 1992-03-31 Union Carbide Industrial Gases Technology Corporation Coherent jet combustion
AT402963B (de) * 1995-09-07 1997-10-27 Voest Alpine Ind Anlagen Verfahren zum verbrennen von brennstoff

Also Published As

Publication number Publication date
PT866140E (pt) 2002-01-30
EP0866140B1 (en) 2001-08-01
DE69801249T4 (de) 2003-11-20
CA2232212A1 (en) 1998-09-18
KR100357782B1 (ko) 2002-12-18
JPH10267220A (ja) 1998-10-09
KR19980080281A (ko) 1998-11-25
EP0866140A1 (en) 1998-09-23
DE69801249D1 (de) 2001-09-06
CN1193553A (zh) 1998-09-23
DE69801249T2 (de) 2002-04-25
ID21315A (id) 1999-05-20
US5823762A (en) 1998-10-20
ES2159162T3 (es) 2001-09-16

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.