US20020127505A1 - Oxygen enhanced low nox combustion - Google Patents

Oxygen enhanced low nox combustion Download PDF

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Publication number
US20020127505A1
US20020127505A1 US09/757,611 US75761101A US2002127505A1 US 20020127505 A1 US20020127505 A1 US 20020127505A1 US 75761101 A US75761101 A US 75761101A US 2002127505 A1 US2002127505 A1 US 2002127505A1
Authority
US
United States
Prior art keywords
combustion
stage
oxidant
fuel
oxygen
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.)
Abandoned
Application number
US09/757,611
Other languages
English (en)
Inventor
Hisashi Kobayashi
Lawrence Bool
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
Priority to US09/757,611 priority Critical patent/US20020127505A1/en
Assigned to PRAXAIR TECHNOLOGY, INC. reassignment PRAXAIR TECHNOLOGY, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BOOL, LAWRENCE E., III, KOBAYASHI, HISASHI
Priority to BR0116771-5A priority patent/BR0116771A/pt
Priority to PCT/US2001/048713 priority patent/WO2002055933A1/en
Priority to CNB018230199A priority patent/CN1243927C/zh
Priority to KR10-2003-7009317A priority patent/KR20040028709A/ko
Priority to MXPA03006238A priority patent/MXPA03006238A/es
Priority to CA002434445A priority patent/CA2434445C/en
Priority to EP01991189A priority patent/EP1350063B1/en
Priority to JP2002556548A priority patent/JP4017521B2/ja
Priority to ES01991189T priority patent/ES2392506T3/es
Priority to US10/194,574 priority patent/US6699029B2/en
Priority to US10/194,828 priority patent/US6699031B2/en
Priority to US10/194,497 priority patent/US6702569B2/en
Priority to US10/194,601 priority patent/US6699030B2/en
Priority to US10/195,764 priority patent/US20030009932A1/en
Publication of US20020127505A1 publication Critical patent/US20020127505A1/en
Priority to US10/322,659 priority patent/US6957955B2/en
Priority to KR1020057000406A priority patent/KR101030361B1/ko
Abandoned legal-status Critical Current

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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
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M3/00—Firebridges
    • F23M3/02—Firebridges modified for circulation of fluids, e.g. air, steam, water
    • F23M3/04—Firebridges modified for circulation of fluids, e.g. air, steam, water for delivery of gas, e.g. air, steam
    • 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
    • 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 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/06041—Staged supply of oxidant
    • 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
    • F23L2900/07007—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber using specific ranges of oxygen percentage
    • 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
US09/757,611 2001-01-11 2001-01-11 Oxygen enhanced low nox combustion Abandoned US20020127505A1 (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
US09/757,611 US20020127505A1 (en) 2001-01-11 2001-01-11 Oxygen enhanced low nox combustion
ES01991189T ES2392506T3 (es) 2001-01-11 2001-12-20 Combustión mejorada con oxígeno con formación reducida de NOx
JP2002556548A JP4017521B2 (ja) 2001-01-11 2001-12-20 酸素強化されたＮＯｘ低減燃焼
PCT/US2001/048713 WO2002055933A1 (en) 2001-01-11 2001-12-20 Oxygen enhanced low nox combustion
CNB018230199A CN1243927C (zh) 2001-01-11 2001-12-20 增氧低NOx燃烧
KR10-2003-7009317A KR20040028709A (ko) 2001-01-11 2001-12-20 산소 증대된 저 ＮＯｘ 연소
MXPA03006238A MXPA03006238A (es) 2001-01-11 2001-12-20 Combustion baja de nox con oxigeno mejorado.
CA002434445A CA2434445C (en) 2001-01-11 2001-12-20 Oxygen enhanced low nox combustion
EP01991189A EP1350063B1 (en) 2001-01-11 2001-12-20 Oxygen enhanced low nox combustion
BR0116771-5A BR0116771A (pt) 2001-01-11 2001-12-20 Método para comburir combustìvel hidrocarbÈnico
US10/194,601 US6699030B2 (en) 2001-01-11 2002-07-11 Combustion in a multiburner furnace with selective flow of oxygen
US10/194,574 US6699029B2 (en) 2001-01-11 2002-07-11 Oxygen enhanced switching to combustion of lower rank fuels
US10/194,828 US6699031B2 (en) 2001-01-11 2002-07-11 NOx reduction in combustion with concentrated coal streams and oxygen injection
US10/194,497 US6702569B2 (en) 2001-01-11 2002-07-11 Enhancing SNCR-aided combustion with oxygen addition
US10/195,764 US20030009932A1 (en) 2001-01-11 2002-07-15 Oxygen enhanced low NOx combustion
US10/322,659 US6957955B2 (en) 2001-01-11 2002-12-19 Oxygen enhanced low NOx combustion
KR1020057000406A KR101030361B1 (ko) 2001-01-11 2003-07-09 산소 첨가 선택적 비촉매 환원법을 이용한 연소의 향상 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/757,611 US20020127505A1 (en) 2001-01-11 2001-01-11 Oxygen enhanced low nox combustion

Related Child Applications (5)

Application Number Title Priority Date Filing Date
US10/194,601 Continuation-In-Part US6699030B2 (en) 2001-01-11 2002-07-11 Combustion in a multiburner furnace with selective flow of oxygen
US10/194,497 Continuation-In-Part US6702569B2 (en) 2001-01-11 2002-07-11 Enhancing SNCR-aided combustion with oxygen addition
US10/194,574 Continuation-In-Part US6699029B2 (en) 2001-01-11 2002-07-11 Oxygen enhanced switching to combustion of lower rank fuels
US10/194,828 Continuation-In-Part US6699031B2 (en) 2001-01-11 2002-07-11 NOx reduction in combustion with concentrated coal streams and oxygen injection
US10/195,764 Continuation US20030009932A1 (en) 2001-01-11 2002-07-15 Oxygen enhanced low NOx combustion

Publications (1)

Publication Number Publication Date
US20020127505A1 true US20020127505A1 (en) 2002-09-12

Family

ID=25048514

Family Applications (3)

Application Number Title Priority Date Filing Date
US09/757,611 Abandoned US20020127505A1 (en) 2001-01-11 2001-01-11 Oxygen enhanced low nox combustion
US10/195,764 Abandoned US20030009932A1 (en) 2001-01-11 2002-07-15 Oxygen enhanced low NOx combustion
US10/322,659 Expired - Lifetime US6957955B2 (en) 2001-01-11 2002-12-19 Oxygen enhanced low NOx combustion

Family Applications After (2)

Application Number Title Priority Date Filing Date
US10/195,764 Abandoned US20030009932A1 (en) 2001-01-11 2002-07-15 Oxygen enhanced low NOx combustion
US10/322,659 Expired - Lifetime US6957955B2 (en) 2001-01-11 2002-12-19 Oxygen enhanced low NOx combustion

Country Status (10)

Country Link
US (3) US20020127505A1 (ja)
EP (1) EP1350063B1 (ja)
JP (1) JP4017521B2 (ja)
KR (2) KR20040028709A (ja)
CN (1) CN1243927C (ja)
BR (1) BR0116771A (ja)
CA (1) CA2434445C (ja)
ES (1) ES2392506T3 (ja)
MX (1) MXPA03006238A (ja)
WO (1) WO2002055933A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847659A1 (fr) * 2002-11-25 2004-05-28 Air Liquide Procede d'optimisation en energie d'un site industriel, par enrichissement en oxygene d'air de combustion
US20040185404A1 (en) * 2003-01-21 2004-09-23 Fabienne Chatel-Pelage Process and apparatus for oxygen enrichment in fuel conveying gases
US20060230996A1 (en) * 2005-01-18 2006-10-19 Edward Kaczenski Method of operating furnace to reduce emissions
US20080286707A1 (en) * 2007-05-15 2008-11-20 Panesar Raghbir S Combustion apparatus
US20170284659A1 (en) * 2014-09-02 2017-10-05 Linde Aktiengesellschaft LOW-NOx-BURNER

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002096591A1 (en) * 2001-05-30 2002-12-05 University Of Wyoming Postcombustion removal of n2o in a pulsed corona reactor
CA2485570C (en) 2002-05-15 2009-12-22 Praxair Technology, Inc. Combustion with reduced carbon in the ash
CA2485934C (en) 2002-05-15 2009-12-15 Praxair Technology, Inc. Low nox combustion
US7028622B2 (en) 2003-04-04 2006-04-18 Maxon Corporation Apparatus for burning pulverized solid fuels with oxygen
US20040202977A1 (en) * 2003-04-08 2004-10-14 Ken Walkup Low NOx burner
US6843185B1 (en) * 2003-06-27 2005-01-18 Maxon Corporation Burner with oxygen and fuel mixing apparatus
US7381387B2 (en) * 2003-08-14 2008-06-03 General Electric Company Mercury reduction system and method in combustion flue gas using coal blending
US6910432B2 (en) 2003-08-21 2005-06-28 Air Products And Chemicals, Inc. Selective oxygen enrichment in slagging cyclone combustors
US6968791B2 (en) 2003-08-21 2005-11-29 Air Products And Chemicals, Inc. Oxygen-enriched co-firing of secondary fuels in slagging cyclone combustors
US7374736B2 (en) 2003-11-13 2008-05-20 General Electric Company Method to reduce flue gas NOx
US6895875B1 (en) * 2003-11-18 2005-05-24 General Electric Company Mercury reduction system and method in combustion flue gas using staging
US7514052B2 (en) * 2004-01-06 2009-04-07 General Electric Company Method for removal of mercury emissions from coal combustion
US7185494B2 (en) 2004-04-12 2007-03-06 General Electric Company Reduced center burner in multi-burner combustor and method for operating the combustor
US7249564B2 (en) * 2004-06-14 2007-07-31 General Electric Company Method and apparatus for utilization of partially gasified coal for mercury removal
US20080006188A1 (en) * 2006-07-06 2008-01-10 Kuang Tsai Wu Increasing boiler output with oxygen
US7452203B2 (en) * 2006-10-16 2008-11-18 Praxair Technology, Inc. Stratified staging in kilns
US20100275825A1 (en) * 2006-10-19 2010-11-04 Bool Iii Lawrence E Modifying transport air to control nox
US20080145281A1 (en) * 2006-12-14 2008-06-19 Jenne Richard A Gas oxygen incinerator
US20080153042A1 (en) * 2006-12-20 2008-06-26 Laux Stefan E F Integrated oxy-fuel combustion and nox control
US20090007827A1 (en) * 2007-06-05 2009-01-08 Hamid Sarv System and Method for Minimizing Nitrogen Oxide (NOx) Emissions in Cyclone Combustors
US8430665B2 (en) * 2008-02-25 2013-04-30 General Electric Company Combustion systems and processes for burning fossil fuel with reduced nitrogen oxide emissions
US7775791B2 (en) 2008-02-25 2010-08-17 General Electric Company Method and apparatus for staged combustion of air and fuel
US7833315B2 (en) * 2008-02-26 2010-11-16 General Electric Company Method and system for reducing mercury emissions in flue gas
US20090297996A1 (en) * 2008-05-28 2009-12-03 Advanced Burner Technologies Corporation Fuel injector for low NOx furnace
US20100035193A1 (en) * 2008-08-08 2010-02-11 Ze-Gen, Inc. Method and system for fuel gas combustion, and burner for use therein
DE102009014223A1 (de) * 2009-03-25 2010-09-30 Hitachi Power Europe Gmbh Feuerungssystem eines für den Oxyfuel-Betrieb ausgelegten Dampferzeugers
AT508522B1 (de) * 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh Reformergasbasiertes reduktionsverfahren mit vermindertem nox-ausstoss
KR101306845B1 (ko) * 2011-09-29 2013-09-10 유 득 김 복합형 질소산화물 처리 시스템
WO2014053190A1 (en) * 2012-10-05 2014-04-10 Air Liquide Brasil Ltda Lost wax process and calcination furnace for same
JP6541050B2 (ja) * 2014-04-28 2019-07-10 日本ファーネス株式会社 高温酸素燃焼装置及び高温酸素燃焼方法
KR20160009367A (ko) 2014-07-16 2016-01-26 현대중공업 주식회사 선택적 무촉매 환원 시스템
KR102024397B1 (ko) 2014-07-16 2019-09-23 한국조선해양 주식회사 선택적 무촉매 환원 시스템

Family Cites Families (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1274637A (en) * 1969-03-27 1972-05-17 Zink Co John Process for disposal of oxides of nitrogen
US3656878A (en) * 1970-03-26 1972-04-18 Exxon Research Engineering Co High luminosity burner
US3826079A (en) * 1971-12-15 1974-07-30 Phillips Petroleum Co Combustion method with selective cooling and controlled fuel mixing
US3820320A (en) * 1971-12-15 1974-06-28 Phillips Petroleum Co Combustion method with controlled fuel mixing
NL7610560A (nl) * 1976-09-23 1978-03-29 Shell Int Research Werkwijze en reactor voor de partiele ver- branding van koolpoeder.
JPS55165405A (en) * 1979-06-07 1980-12-23 Mitsubishi Heavy Ind Ltd Combustion method with reduced amount of nitrogen oxide
US4343606A (en) * 1980-02-11 1982-08-10 Exxon Research & Engineering Co. Multi-stage process for combusting fuels containing fixed-nitrogen chemical species
US4541796A (en) 1980-04-10 1985-09-17 Union Carbide Corporation Oxygen aspirator burner for firing a furnace
US4427362A (en) * 1980-08-14 1984-01-24 Rockwell International Corporation Combustion method
US4388062A (en) * 1980-08-15 1983-06-14 Exxon Research And Engineering Co. Multi-stage process for combusting fuels containing fixed-nitrogen species
US4408982A (en) * 1982-01-05 1983-10-11 Union Carbide Corporation Process for firing a furnace
US4488866A (en) * 1982-08-03 1984-12-18 Phillips Petroleum Company Method and apparatus for burning high nitrogen-high sulfur fuels
FR2535018B1 (fr) 1982-10-22 1987-04-24 Air Liquide Bruleur a charbon pulverise
US4596198A (en) 1983-05-18 1986-06-24 Air Products And Chemicals, Inc. Slag reduction in coal-fired furnaces using oxygen enrichment
US4495874A (en) 1983-05-18 1985-01-29 Air Products And Chemicals, Inc. Combustion of high ash coals
GB8324644D0 (en) * 1983-09-14 1983-10-19 Boc Group Plc Apparatus for burning fuel
US4515095A (en) * 1984-03-02 1985-05-07 Air Products And Chemicals, Inc. Combustion of coal/water slurries
US4629413A (en) 1984-09-10 1986-12-16 Exxon Research & Engineering Co. Low NOx premix burner
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
JPS6227509A (ja) * 1985-07-26 1987-02-05 Nippon Kokan Kk <Nkk> 高炉操業方法
US4654001A (en) * 1986-01-27 1987-03-31 The Babcock & Wilcox Company Flame stabilizing/NOx reduction device for pulverized coal burner
US4761132A (en) 1987-03-04 1988-08-02 Combustion Tec, Inc. Oxygen enriched combustion
US4863371A (en) 1988-06-03 1989-09-05 Union Carbide Corporation Low NOx high efficiency combustion process
US4878830A (en) 1988-06-20 1989-11-07 Exxon Research And Engineering Company Substoichiometric fuel firing for minimum NOx emissions
US4899670A (en) 1988-12-09 1990-02-13 Air Products And Chemicals, Inc. Means for providing oxygen enrichment for slurry and liquid fuel burners
US4969814A (en) 1989-05-08 1990-11-13 Union Carbide Corporation Multiple oxidant jet combustion method and apparatus
US5158445A (en) * 1989-05-22 1992-10-27 Institute Of Gas Technology Ultra-low pollutant emission 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
US4957050A (en) 1989-09-05 1990-09-18 Union Carbide Corporation Combustion process having improved temperature distribution
US4973346A (en) 1989-10-30 1990-11-27 Union Carbide Corporation Glassmelting method with reduced nox generation
US5000102A (en) 1989-12-21 1991-03-19 Union Carbide Industrial Gases Technology Corporation Method for combusting wet waste
US5085156A (en) 1990-01-08 1992-02-04 Transalta Resources Investment Corporation Combustion process
WO1992006328A1 (en) 1990-10-05 1992-04-16 Massachusetts Institute Of Technology Combustion system for reduction of nitrogen oxides
US5195450A (en) * 1990-10-31 1993-03-23 Combustion Engineering, Inc. Advanced overfire air system for NOx control
US5213492A (en) 1991-02-11 1993-05-25 Praxair Technology, Inc. Combustion method for simultaneous control of nitrogen oxides and products of incomplete combustion
US5076779A (en) 1991-04-12 1991-12-31 Union Carbide Industrial Gases Technology Corporation Segregated zoning combustion
US5186617A (en) 1991-11-06 1993-02-16 Praxair Technology, Inc. Recirculation and plug flow combustion method
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
US5201650A (en) 1992-04-09 1993-04-13 Shell Oil Company Premixed/high-velocity fuel jet low no burner
US5203859A (en) 1992-04-22 1993-04-20 Institute Of Gas Technology Oxygen-enriched combustion method
US5266025A (en) * 1992-05-27 1993-11-30 Praxair Technology, Inc. Composite lance
US5242296A (en) 1992-12-08 1993-09-07 Praxair Technology, Inc. Hybrid oxidant combustion method
US5291841A (en) * 1993-03-08 1994-03-08 Dykema Owen W Coal combustion process for SOx and NOx control
US5413476A (en) 1993-04-13 1995-05-09 Gas Research Institute Reduction of nitrogen oxides in oxygen-enriched combustion processes
DE4323472C2 (de) 1993-07-14 1997-08-07 Inst F Textil Und Verfahrenste Doppelriemchen-Streckwerk
US5431559A (en) * 1993-07-15 1995-07-11 Maxon Corporation Oxygen-fuel burner with staged oxygen supply
ES2124352T3 (es) 1993-09-09 1999-02-01 Praxair Technology Inc Metodo para tratar materiales para fabricar vidrio que contienen salitre.
US5439373A (en) 1993-09-13 1995-08-08 Praxair Technology, Inc. Luminous combustion system
US5454712A (en) 1993-09-15 1995-10-03 The Boc Group, Inc. Air-oxy-fuel burner method and apparatus
CA2135941C (en) * 1993-11-17 2000-01-25 Hisashi Kobayashi Method for deeply staged combustion
US5387100A (en) 1994-02-17 1995-02-07 Praxair Technology, Inc. Super off-stoichiometric combustion method
US5725366A (en) * 1994-03-28 1998-03-10 Institute Of Gas Technology High-heat transfer, low-nox oxygen-fuel combustion system
US5601425A (en) 1994-06-13 1997-02-11 Praxair Technology, Inc. Staged combustion for reducing nitrogen oxides
US5724897A (en) * 1994-12-20 1998-03-10 Duquesne Light Company Split flame burner for reducing NOx formation
US5580237A (en) * 1995-03-09 1996-12-03 Praxair Technology, Inc. Oxidant lancing nozzle
US5924858A (en) 1995-06-13 1999-07-20 Praxair Technology, Inc. Staged combustion method
US5755818A (en) * 1995-06-13 1998-05-26 Praxair Technology, Inc. Staged combustion method
DE19527083A1 (de) * 1995-07-25 1997-01-30 Lentjes Kraftwerkstechnik Verfahren und Brenner zur Verminderung der Bildung von NO¶x¶ bei der Verbrennung von Kohlenstaub
US5611683A (en) 1995-08-04 1997-03-18 Air Products And Chemicals, Inc. Method and apparatus for reducing NOX production during air-oxygen-fuel combustion
US5611682A (en) * 1995-09-05 1997-03-18 Air Products And Chemicals, Inc. Low-NOx staged combustion device for controlled radiative heating in high temperature furnaces
DE19618058B4 (de) * 1996-05-06 2008-12-04 Alstom Brenner
JP3099109B2 (ja) * 1996-05-24 2000-10-16 株式会社日立製作所 微粉炭バーナ
EP0906544A1 (en) * 1996-06-19 1999-04-07 Combustion Engineering, Inc. A method for effecting control over an rsfc burner
US5697306A (en) * 1997-01-28 1997-12-16 The Babcock & Wilcox Company Low NOx short flame burner with control of primary air/fuel ratio for NOx reduction
US5904475A (en) 1997-05-08 1999-05-18 Praxair Technology, Inc. Dual oxidant combustion system
US6200128B1 (en) * 1997-06-09 2001-03-13 Praxair Technology, Inc. Method and apparatus for recovering sensible heat from a hot exhaust gas
US5931654A (en) 1997-06-30 1999-08-03 Praxair Technology, Inc. Recessed furnace lance purge gas system
US6007326A (en) * 1997-08-04 1999-12-28 Praxair Technology, Inc. Low NOx combustion process
US6206949B1 (en) 1997-10-29 2001-03-27 Praxair Technology, Inc. NOx reduction using coal based reburning
US5954498A (en) 1998-02-26 1999-09-21 American Air Liquide, Inc. Oxidizing oxygen-fuel burner firing for reducing NOx emissions from high temperature furnaces
US6030204A (en) * 1998-03-09 2000-02-29 Duquesne Light Company Method for NOx reduction by upper furnace injection of solutions of fixed nitrogen in water
US6217681B1 (en) * 1998-04-14 2001-04-17 Air Products And Chemicals, Inc. Method for oxygen-enhanced combustion using a vent stream
US5871343A (en) * 1998-05-21 1999-02-16 Air Products And Chemicals, Inc. Method and apparatus for reducing NOx production during air-oxygen-fuel combustion
US6164221A (en) * 1998-06-18 2000-12-26 Electric Power Research Institute, Inc. Method for reducing unburned carbon in low NOx boilers
GB9818529D0 (en) 1998-08-25 1998-10-21 Boc Group Plc Variable stoichiometric combustion
US6085674A (en) * 1999-02-03 2000-07-11 Clearstack Combustion Corp. Low nitrogen oxides emissions from carbonaceous fuel combustion using three stages of oxidation
US6325003B1 (en) * 1999-02-03 2001-12-04 Clearstack Combustion Corporation Low nitrogen oxides emissions from carbonaceous fuel combustion using three stages of oxidation
US6113389A (en) * 1999-06-01 2000-09-05 American Air Liquide, Inc. Method and system for increasing the efficiency and productivity of a high temperature furnace
US6314896B1 (en) * 1999-06-10 2001-11-13 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for operating a boiler using oxygen-enriched oxidants
US6519973B1 (en) 2000-03-23 2003-02-18 Air Products And Chemicals, Inc. Glass melting process and furnace therefor with oxy-fuel combustion over melting zone and air-fuel combustion over fining zone
US6244200B1 (en) * 2000-06-12 2001-06-12 Institute Of Gas Technology Low NOx pulverized solid fuel combustion process and apparatus
US6398546B1 (en) 2000-06-21 2002-06-04 Praxair Technology, Inc. Combustion in a porous wall furnace
US6357367B1 (en) * 2000-07-18 2002-03-19 Energy Systems Associates Method for NOx reduction by upper furnace injection of biofuel water slurry
US6289851B1 (en) 2000-10-18 2001-09-18 Institute Of Gas Technology Compact low-nox high-efficiency heating apparatus
US6659762B2 (en) * 2001-09-17 2003-12-09 L'air Liquide - Societe Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Oxygen-fuel burner with adjustable flame characteristics

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847659A1 (fr) * 2002-11-25 2004-05-28 Air Liquide Procede d'optimisation en energie d'un site industriel, par enrichissement en oxygene d'air de combustion
US20040185404A1 (en) * 2003-01-21 2004-09-23 Fabienne Chatel-Pelage Process and apparatus for oxygen enrichment in fuel conveying gases
US7066728B2 (en) 2003-01-21 2006-06-27 American Air Liquide, Inc. Process and apparatus for oxygen enrichment in fuel conveying gases
US20060230996A1 (en) * 2005-01-18 2006-10-19 Edward Kaczenski Method of operating furnace to reduce emissions
US7497682B2 (en) 2005-01-18 2009-03-03 Praxair Technology, Inc. Method of operating furnace to reduce emissions
US20080286707A1 (en) * 2007-05-15 2008-11-20 Panesar Raghbir S Combustion apparatus
US9651253B2 (en) * 2007-05-15 2017-05-16 Doosan Power Systems Americas, Llc Combustion apparatus
US20170284659A1 (en) * 2014-09-02 2017-10-05 Linde Aktiengesellschaft LOW-NOx-BURNER
US11092333B2 (en) * 2014-09-02 2021-08-17 Messer Industries Usa, Inc. Low-NOx-burner

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CN1492982A (zh) 2004-04-28
KR20040028709A (ko) 2004-04-03
EP1350063A4 (en) 2005-11-16
CA2434445C (en) 2008-11-04
US20030108833A1 (en) 2003-06-12
CN1243927C (zh) 2006-03-01
MXPA03006238A (es) 2003-09-22
CA2434445A1 (en) 2002-07-18
JP2004523717A (ja) 2004-08-05
EP1350063A1 (en) 2003-10-08
JP4017521B2 (ja) 2007-12-05
US6957955B2 (en) 2005-10-25
ES2392506T3 (es) 2012-12-11
WO2002055933A1 (en) 2002-07-18
BR0116771A (pt) 2003-12-23
KR20050017111A (ko) 2005-02-21
US20030009932A1 (en) 2003-01-16
KR101030361B1 (ko) 2011-04-20
EP1350063B1 (en) 2012-08-08

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