DE69912369D1 - Verbrennungsverfahren mit variabler Stöchiometrie - Google Patents

Verbrennungsverfahren mit variabler Stöchiometrie

Info

Publication number
DE69912369D1
DE69912369D1 DE69912369T DE69912369T DE69912369D1 DE 69912369 D1 DE69912369 D1 DE 69912369D1 DE 69912369 T DE69912369 T DE 69912369T DE 69912369 T DE69912369 T DE 69912369T DE 69912369 D1 DE69912369 D1 DE 69912369D1
Authority
DE
Germany
Prior art keywords
combustion
lean
combustion process
variable stoichiometry
rich
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 - Lifetime
Application number
DE69912369T
Other languages
English (en)
Other versions
DE69912369T2 (de
Inventor
Christian Juan Feldermann
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.)
BOC Group Ltd
Original Assignee
BOC Group Ltd
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 BOC Group Ltd filed Critical BOC Group Ltd
Publication of DE69912369D1 publication Critical patent/DE69912369D1/de
Application granted granted Critical
Publication of DE69912369T2 publication Critical patent/DE69912369T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/02—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in parallel arrangement
    • 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 
    • F23C2201/00—Staged combustion
    • F23C2201/10—Furnace staging
    • 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 
    • F23C2201/00—Staged combustion
    • F23C2201/30—Staged fuel supply
    • 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
    • F23L2900/07005—Injecting pure oxygen or oxygen enriched air
    • 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
DE69912369T 1998-08-25 1999-08-20 Verbrennungsverfahren mit variabler Stöchiometrie Expired - Lifetime DE69912369T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9818529.1A GB9818529D0 (en) 1998-08-25 1998-08-25 Variable stoichiometric combustion
GB9818529 1998-08-25

Publications (2)

Publication Number Publication Date
DE69912369D1 true DE69912369D1 (de) 2003-12-04
DE69912369T2 DE69912369T2 (de) 2004-07-15

Family

ID=10837811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69912369T Expired - Lifetime DE69912369T2 (de) 1998-08-25 1999-08-20 Verbrennungsverfahren mit variabler Stöchiometrie

Country Status (8)

Country Link
US (1) US6409499B1 (de)
EP (1) EP0982540B1 (de)
AT (1) ATE253201T1 (de)
AU (1) AU765092B2 (de)
DE (1) DE69912369T2 (de)
GB (1) GB9818529D0 (de)
TW (1) TW451044B (de)
ZA (1) ZA995247B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020127505A1 (en) 2001-01-11 2002-09-12 Hisashi Kobayashi Oxygen enhanced low nox combustion
US6699030B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. Combustion in a multiburner furnace with selective flow of oxygen
US6699029B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. Oxygen enhanced switching to combustion of lower rank fuels
US6702569B2 (en) 2001-01-11 2004-03-09 Praxair Technology, Inc. Enhancing SNCR-aided combustion with oxygen addition
US6699031B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. NOx reduction in combustion with concentrated coal streams and oxygen injection
MXPA04011343A (es) * 2002-05-15 2005-02-14 Praxair Technology Inc Composicion baja en nox.
CN100343575C (zh) 2002-05-15 2007-10-17 普莱克斯技术有限公司 减少灰分中碳含量的燃烧
DE10244676B4 (de) * 2002-09-24 2006-03-30 Enginion Ag Vorrichtung für Altfett- und Altöl-Verwertung
FR2863690B1 (fr) * 2003-12-16 2006-01-20 Air Liquide Procede de combustion etagee mettant en oeuvre un gaz riche en oxygene et un gaz pauvre en oxygene
US8515575B2 (en) * 2010-07-19 2013-08-20 Paragon Technologies, Inc. Mobile automatic order selection system capable of responding to simultaneous order requests

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729285A (en) * 1972-05-22 1973-04-24 G Schwedersky Burner and method of operating it to control the production of nitrogen oxides
JPS5228251B2 (de) * 1974-03-05 1977-07-26
US4453913A (en) * 1982-05-21 1984-06-12 The Cadre Corporation Recuperative burner
FR2591664B1 (fr) * 1985-12-13 1988-03-25 Aerospatiale Systeme d'injection de carburant pour statoreacteur, statoreacteur pourvu d'un tel systeme d'injection et missile propulse par ce statoreacteur
DE4318405C2 (de) * 1993-06-03 1995-11-02 Mtu Muenchen Gmbh Brennkammeranordnung für eine Gasturbine
US5415114A (en) * 1993-10-27 1995-05-16 Rjc Corporation Internal air and/or fuel staged controller
DE4343090A1 (de) * 1993-12-17 1995-06-22 Bosch Gmbh Robert Verfahren zur gestuften Verbrennung eines Brennstoff-Verbrennungsluftgemisches und Gebläsebrenner zur Durchführung des Verfahrens
US5387100A (en) * 1994-02-17 1995-02-07 Praxair Technology, Inc. Super off-stoichiometric combustion method
DE19542644B4 (de) * 1995-11-17 2008-12-11 Alstom Vormischverbrennung
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

Also Published As

Publication number Publication date
TW451044B (en) 2001-08-21
EP0982540A3 (de) 2000-03-29
AU765092B2 (en) 2003-09-11
AU4450399A (en) 2000-03-09
EP0982540A2 (de) 2000-03-01
GB9818529D0 (en) 1998-10-21
DE69912369T2 (de) 2004-07-15
ATE253201T1 (de) 2003-11-15
ZA995247B (en) 2000-02-18
EP0982540B1 (de) 2003-10-29
US6409499B1 (en) 2002-06-25

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Legal Events

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8364 No opposition during term of opposition