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BR9404470A - Processo para conduçao de combustao com simultânea geraçao reduzida de oxidos de nitrogênio - Google Patents

Processo para conduçao de combustao com simultânea geraçao reduzida de oxidos de nitrogênio

Info

Publication number
BR9404470A
BR9404470A BR9404470A BR9404470A BR9404470A BR 9404470 A BR9404470 A BR 9404470A BR 9404470 A BR9404470 A BR 9404470A BR 9404470 A BR9404470 A BR 9404470A BR 9404470 A BR9404470 A BR 9404470A
Authority
BR
Brazil
Prior art keywords
combustion
nitrogen oxides
conduction process
reduced generation
simultaneous reduced
Prior art date
Application number
BR9404470A
Other languages
English (en)
Inventor
Hisashi Kobayashi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22547483&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9404470(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of BR9404470A publication Critical patent/BR9404470A/pt

Links

Classifications

    • 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
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/007—Supplying oxygen or oxygen-enriched air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • 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 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
BR9404470A 1993-11-17 1994-11-16 Processo para conduçao de combustao com simultânea geraçao reduzida de oxidos de nitrogênio BR9404470A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15350593A 1993-11-17 1993-11-17

Publications (1)

Publication Number Publication Date
BR9404470A true BR9404470A (pt) 1997-03-11

Family

ID=22547483

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404470A BR9404470A (pt) 1993-11-17 1994-11-16 Processo para conduçao de combustao com simultânea geraçao reduzida de oxidos de nitrogênio

Country Status (9)

Country Link
US (1) US6394790B1 (pt)
EP (1) EP0653590B2 (pt)
JP (1) JP2942711B2 (pt)
KR (1) KR100252332B1 (pt)
CN (1) CN1091860C (pt)
BR (1) BR9404470A (pt)
CA (1) CA2135941C (pt)
DE (1) DE69416083T3 (pt)
ES (1) ES2128492T5 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9602761A (pt) * 1995-06-13 1998-09-08 Praxair Technology Inc Método para execução de combustão por estágios com geração reduzida tanto de óxidos de nitrogénio quanto de monóxido de carbono
US6422041B1 (en) † 1999-08-16 2002-07-23 The Boc Group, Inc. Method of boosting a glass melting furnace using a roof mounted oxygen-fuel burner
US6699031B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. NOx reduction in combustion with concentrated coal streams and oxygen injection
US6699030B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. Combustion in a multiburner furnace with selective flow of oxygen
US20020127505A1 (en) * 2001-01-11 2002-09-12 Hisashi Kobayashi Oxygen enhanced low nox combustion
US6702569B2 (en) 2001-01-11 2004-03-09 Praxair Technology, Inc. Enhancing SNCR-aided combustion with oxygen addition
US6699029B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. Oxygen enhanced switching to combustion of lower rank fuels
AU2003269127A1 (en) 2002-05-15 2003-12-02 Praxair Technology, Inc. Combustion with reduced carbon in the ash
EP1537362B1 (en) * 2002-05-15 2016-03-16 Praxair Technology, Inc. Low nox combustion
WO2004065849A1 (en) 2003-01-21 2004-08-05 L'air Liquide - Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and apparatus for oxigen enrichment in fuel conveying gases
US7028622B2 (en) * 2003-04-04 2006-04-18 Maxon Corporation Apparatus for burning pulverized solid fuels with oxygen
US6843185B1 (en) * 2003-06-27 2005-01-18 Maxon Corporation Burner with oxygen and fuel mixing apparatus
US6968791B2 (en) * 2003-08-21 2005-11-29 Air Products And Chemicals, Inc. Oxygen-enriched co-firing of secondary fuels in slagging cyclone combustors
US6910432B2 (en) * 2003-08-21 2005-06-28 Air Products And Chemicals, Inc. Selective oxygen enrichment in slagging cyclone combustors
US7168947B2 (en) * 2004-07-06 2007-01-30 General Electric Company Methods and systems for operating combustion systems
KR100682796B1 (ko) * 2005-12-21 2007-02-15 재단법인 포항산업과학연구원 시설물 커버
FR2895490B1 (fr) * 2005-12-22 2008-03-14 Air Liquide Procede d'oxycombustion etagee mettant en oeuvre des reactifs prechauffes
US20090004611A1 (en) * 2007-06-29 2009-01-01 Hisashi Kobayashi Low velocity staged combustion for furnace atmosphere control
US20100104990A1 (en) * 2008-10-23 2010-04-29 Sarmiento-Darkin Wladimir Y Wide flame burner
US8827691B2 (en) 2010-07-12 2014-09-09 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Distributed combustion process and burner
US8632621B2 (en) 2010-07-12 2014-01-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for melting a solid charge
US8915731B2 (en) 2010-12-30 2014-12-23 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Flameless combustion burner
US20130180289A1 (en) * 2011-04-07 2013-07-18 Rainer Mieth Method and device for melting meltable stock
BR112017022118B1 (pt) 2015-04-16 2022-04-05 Praxair Technology, Inc. Método de realização de combustão em um forno
US10859260B2 (en) 2017-10-13 2020-12-08 Praxair Technology, Inc. Reduced fouling in staged combustion
MX2021013199A (es) 2019-05-20 2021-12-10 Praxair Technology Inc Metodo para llevar a cabo la combustion en un horno con regeneracion termoquimica.

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541796A (en) 1980-04-10 1985-09-17 Union Carbide Corporation Oxygen aspirator burner for firing a furnace
EP0124146A1 (en) * 1983-03-30 1984-11-07 Shell Internationale Researchmaatschappij B.V. Method and apparatus for fuel combustion with low NOx, soot and particulates emission
FR2546155B1 (fr) 1983-05-20 1986-06-27 Air Liquide Procede et installation d'elaboration de verre
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
US4629413A (en) * 1984-09-10 1986-12-16 Exxon Research & Engineering Co. Low NOx premix burner
US4907961A (en) 1988-05-05 1990-03-13 Union Carbide Corporation Oxygen jet burner and combustion method
US4878829A (en) * 1988-05-05 1989-11-07 Union Carbide Corporation Fuel jet burner and combustion method
US4863371A (en) 1988-06-03 1989-09-05 Union Carbide Corporation Low NOx high efficiency combustion process
US4969814A (en) 1989-05-08 1990-11-13 Union Carbide Corporation Multiple oxidant jet combustion method and apparatus
US4946382A (en) 1989-05-23 1990-08-07 Union Carbide Corporation Method for combusting fuel containing bound nitrogen
US4988285A (en) 1989-08-15 1991-01-29 Union Carbide Corporation Reduced Nox combustion method
US5085156A (en) * 1990-01-08 1992-02-04 Transalta Resources Investment Corporation Combustion process
BR9101206A (pt) * 1990-03-29 1991-11-05 Union Carbide Ind Gases Tech Forno rotativo aceso em lados opostos
US5116399A (en) 1991-04-11 1992-05-26 Union Carbide Industrial Gases Technology Corporation Glass melter with front-wall oxygen-fired burner process
US5076779A (en) 1991-04-12 1991-12-31 Union Carbide Industrial Gases Technology Corporation Segregated zoning combustion
DE4142401C2 (de) * 1991-12-20 1999-01-21 Linde Ag Verfahren zum Betrieb einer auf einem oder mehreren Brennern basierenden Beheizung eines Ofens
US5308239A (en) * 1992-02-04 1994-05-03 Air Products And Chemicals, Inc. Method for reducing NOx production during air-fuel combustion processes
US5203859A (en) 1992-04-22 1993-04-20 Institute Of Gas Technology Oxygen-enriched combustion method
US5242296A (en) * 1992-12-08 1993-09-07 Praxair Technology, Inc. Hybrid oxidant combustion method
US5431559A (en) 1993-07-15 1995-07-11 Maxon Corporation Oxygen-fuel burner with staged oxygen supply
US5439373A (en) * 1993-09-13 1995-08-08 Praxair Technology, Inc. Luminous combustion system

Also Published As

Publication number Publication date
JPH07198109A (ja) 1995-08-01
ES2128492T5 (es) 2004-05-16
CN1107957A (zh) 1995-09-06
ES2128492T3 (es) 1999-05-16
JP2942711B2 (ja) 1999-08-30
EP0653590A1 (en) 1995-05-17
CA2135941C (en) 2000-01-25
KR100252332B1 (ko) 2000-05-01
EP0653590B2 (en) 2003-10-29
EP0653590B1 (en) 1999-01-20
DE69416083D1 (de) 1999-03-04
CA2135941A1 (en) 1995-05-18
DE69416083T3 (de) 2004-05-27
DE69416083T2 (de) 1999-09-09
CN1091860C (zh) 2002-10-02
KR950014666A (ko) 1995-06-16
US6394790B1 (en) 2002-05-28

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
HO Change of classification

Free format text: ALTERADA DA INT. CL 5 F23K 5/00

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

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 2277 DE 26-08-2014 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.