CA2631898A1 - Procedes et systemes d'obtention d'une combustion de charbon a nox reduit par injection d'un gaz a l'azote chauffe - Google Patents

Procedes et systemes d'obtention d'une combustion de charbon a nox reduit par injection d'un gaz a l'azote chauffe Download PDF

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Publication number
CA2631898A1
CA2631898A1 CA002631898A CA2631898A CA2631898A1 CA 2631898 A1 CA2631898 A1 CA 2631898A1 CA 002631898 A CA002631898 A CA 002631898A CA 2631898 A CA2631898 A CA 2631898A CA 2631898 A1 CA2631898 A1 CA 2631898A1
Authority
CA
Canada
Prior art keywords
containing gas
nitrogen
oxygen
gas
coal
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
CA002631898A
Other languages
English (en)
Inventor
Rajani K. Varagani
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2631898A1 publication Critical patent/CA2631898A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • 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
    • 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)
CA002631898A 2005-12-02 2006-11-27 Procedes et systemes d'obtention d'une combustion de charbon a nox reduit par injection d'un gaz a l'azote chauffe Abandoned CA2631898A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US74211905P 2005-12-02 2005-12-02
US60/742,119 2005-12-02
US11/563,374 US20070125282A1 (en) 2005-12-02 2006-11-27 METHODS AND SYSTEMS FOR REDUCED NOx COMBUSTION OF COAL WITH INJECTION OF HEATED NITROGEN-CONTAINING GAS
US11/563,374 2006-11-27
PCT/IB2006/003366 WO2007063386A1 (fr) 2005-12-02 2006-11-27 Procedes et systemes d'obtention d'une combustion de charbon a nox reduit par injection d'un gaz a l'azote chauffe

Publications (1)

Publication Number Publication Date
CA2631898A1 true CA2631898A1 (fr) 2007-06-07

Family

ID=37891434

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002631898A Abandoned CA2631898A1 (fr) 2005-12-02 2006-11-27 Procedes et systemes d'obtention d'une combustion de charbon a nox reduit par injection d'un gaz a l'azote chauffe

Country Status (7)

Country Link
US (1) US20070125282A1 (fr)
EP (1) EP1957868A1 (fr)
JP (1) JP2009517626A (fr)
KR (1) KR20080084998A (fr)
AU (1) AU2006321344A1 (fr)
CA (1) CA2631898A1 (fr)
WO (1) WO2007063386A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2080952A1 (fr) * 2008-01-17 2009-07-22 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Brûleur et procédé pour alterner une oxycombustion et une combustion à l'air
US20090297996A1 (en) * 2008-05-28 2009-12-03 Advanced Burner Technologies Corporation Fuel injector for low NOx furnace
CA2644734A1 (fr) * 2008-11-25 2010-05-25 Harold Angus Swanson Bruleur de combustion de carburant sous forme de pastilles ou de granules
US9388982B2 (en) * 2010-10-27 2016-07-12 Alstom Technology Ltd Flow deflectors for fuel nozzles
US8920159B2 (en) * 2011-11-23 2014-12-30 Honeywell International Inc. Burner with oxygen and fuel mixing apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388062A (en) * 1980-08-15 1983-06-14 Exxon Research And Engineering Co. Multi-stage process for combusting fuels containing fixed-nitrogen species
US4365984A (en) * 1981-01-23 1982-12-28 Bethlehem Steel Corporation Mineral wool and process for producing same
US4627366A (en) * 1985-09-16 1986-12-09 The Babcock & Wilcox Company Primary air exchange for a pulverized coal burner
DE59007772D1 (de) * 1990-06-29 1995-01-05 Wuenning Joachim Verfahren und Vorrichtung zum Verbrennen von Brennstoff in einem Verbrennungsraum.
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
US6325002B1 (en) * 1999-02-03 2001-12-04 Clearstack Combustion Corporation Low nitrogen oxides emissions using three stages of fuel oxidation and in-situ furnace flue gas recirculation
US6244200B1 (en) * 2000-06-12 2001-06-12 Institute Of Gas Technology Low NOx pulverized solid fuel combustion process and apparatus
EP1306614B1 (fr) * 2000-08-04 2015-10-07 Mitsubishi Hitachi Power Systems, Ltd. Bruleur a combustible solide
US6604474B2 (en) * 2001-05-11 2003-08-12 General Electric Company Minimization of NOx emissions and carbon loss in solid fuel combustion
CA2625463C (fr) * 2001-11-16 2011-03-08 Hitachi, Ltd. Bruleur pour carburant solide, methode de combustion avec ce bruleur, appareil a combustion et methode pour faire fonctionner cet appareil
US6935251B2 (en) * 2002-02-15 2005-08-30 American Air Liquide, Inc. Steam-generating combustion system and method for emission control using oxygen enhancement
US6843185B1 (en) * 2003-06-27 2005-01-18 Maxon Corporation Burner with oxygen and fuel mixing apparatus
US7484956B2 (en) * 2003-09-16 2009-02-03 Praxair Technology, Inc. Low NOx combustion using cogenerated oxygen and nitrogen streams

Also Published As

Publication number Publication date
WO2007063386A1 (fr) 2007-06-07
US20070125282A1 (en) 2007-06-07
EP1957868A1 (fr) 2008-08-20
KR20080084998A (ko) 2008-09-22
JP2009517626A (ja) 2009-04-30
AU2006321344A1 (en) 2007-06-07

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Legal Events

Date Code Title Description
FZDE Discontinued