ATE306309T1 - Verfahren zur reduktion von nox-emissionen eines dampfkessels - Google Patents

Verfahren zur reduktion von nox-emissionen eines dampfkessels

Info

Publication number
ATE306309T1
ATE306309T1 AT02252626T AT02252626T ATE306309T1 AT E306309 T1 ATE306309 T1 AT E306309T1 AT 02252626 T AT02252626 T AT 02252626T AT 02252626 T AT02252626 T AT 02252626T AT E306309 T1 ATE306309 T1 AT E306309T1
Authority
AT
Austria
Prior art keywords
steam
nox emissions
reducing nox
steam boiler
combustion air
Prior art date
Application number
AT02252626T
Other languages
English (en)
Inventor
John P Guarco
Andrew S Barrieau
Lev M Tsirulnikov
Original Assignee
John Zink Co Llc
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 John Zink Co Llc filed Critical John Zink Co Llc
Application granted granted Critical
Publication of ATE306309T1 publication Critical patent/ATE306309T1/de

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
    • F23L7/002—Supplying water
    • F23L7/005—Evaporated water; 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 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/08—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for reducing temperature in combustion chamber, e.g. for protecting walls of combustion chamber
    • 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 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/10—Premixing fluegas with fuel and combustion air

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
AT02252626T 2001-04-26 2002-04-12 Verfahren zur reduktion von nox-emissionen eines dampfkessels ATE306309T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/843,418 US6464492B1 (en) 2001-04-26 2001-04-26 Methods of utilizing boiler blowdown for reducing NOx

Publications (1)

Publication Number Publication Date
ATE306309T1 true ATE306309T1 (de) 2005-10-15

Family

ID=25289912

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02252626T ATE306309T1 (de) 2001-04-26 2002-04-12 Verfahren zur reduktion von nox-emissionen eines dampfkessels

Country Status (6)

Country Link
US (1) US6464492B1 (de)
EP (1) EP1254696B1 (de)
AT (1) ATE306309T1 (de)
CA (1) CA2373456C (de)
DE (1) DE60206551T2 (de)
ES (1) ES2248492T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7153129B2 (en) * 2004-01-15 2006-12-26 John Zink Company, Llc Remote staged furnace burner configurations and methods
PT1607681E (pt) * 2004-06-10 2011-10-24 Scoutech S R L Método e equipamento para o tratamento térmico a alta temperatura de material combustível em particular resíduos
US7350471B2 (en) * 2005-03-01 2008-04-01 Kalex Llc Combustion system with recirculation of flue gas
US20060272334A1 (en) * 2005-06-01 2006-12-07 Pavol Pranda Practical method for improving the efficiency of cogeneration system
US7841282B2 (en) * 2006-09-21 2010-11-30 John Kimberlin Apparatus, system, and method for operating and controlling combustor for ground or particulate biomass
US8087248B2 (en) 2008-10-06 2012-01-03 Kalex, Llc Method and apparatus for the utilization of waste heat from gaseous heat sources carrying substantial quantities of dust
US8695344B2 (en) 2008-10-27 2014-04-15 Kalex, Llc Systems, methods and apparatuses for converting thermal energy into mechanical and electrical power
US8176738B2 (en) 2008-11-20 2012-05-15 Kalex Llc Method and system for converting waste heat from cement plant into a usable form of energy
CA2756557A1 (en) * 2009-03-26 2010-09-30 Luc Mandeville System to lower emissions and improve energy efficiency on fossil fuels and bio-fuels combustion systems
US8474263B2 (en) 2010-04-21 2013-07-02 Kalex, Llc Heat conversion system simultaneously utilizing two separate heat source stream and method for making and using same
US20120012036A1 (en) * 2010-07-15 2012-01-19 Shaw John R Once Through Steam Generator
US8833077B2 (en) 2012-05-18 2014-09-16 Kalex, Llc Systems and methods for low temperature heat sources with relatively high temperature cooling media
FR3015009B1 (fr) * 2013-12-17 2019-01-25 Fives Stein Procede et bruleur pour reduire l'emission d'oxydes d'azote lors de la combustion d'un combustible gazeux
IT202100011942A1 (it) 2021-05-10 2022-11-10 Sofinter Spa Gruppo caldaia per la produzione di vapore e metodo per operare detto gruppo caldaia

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659305A (en) * 1985-12-30 1987-04-21 Aqua-Chem, Inc. Flue gas recirculation system for fire tube boilers and burner therefor
US5040470A (en) * 1988-03-25 1991-08-20 Shell Western E&P Inc. Steam generating system with NOx reduction
US5120517A (en) * 1991-01-28 1992-06-09 Pacific Gas Supply Corporation Process for the removal of sulfur oxides and nitrogen oxides from flue gas
US5582137A (en) * 1991-09-11 1996-12-10 Mark Iv Transportation Products Corp. Compact boiler having low NOX emissions
US5915310A (en) * 1995-07-27 1999-06-29 Consolidated Natural Gas Service Company Apparatus and method for NOx reduction by selective injection of natural gas jets in flue gas
DE19744867A1 (de) * 1997-10-10 1999-04-15 Munters Euroform Gmbh Carl Verfahren und Vorrichtung zum Betreiben eines mit flüssigen oder gasförmigen Kohlenwasserstoffen befeuerten Kessels

Also Published As

Publication number Publication date
EP1254696A2 (de) 2002-11-06
CA2373456A1 (en) 2002-10-26
ES2248492T3 (es) 2006-03-16
DE60206551D1 (de) 2005-11-17
US20020160332A1 (en) 2002-10-31
DE60206551T2 (de) 2006-07-13
CA2373456C (en) 2006-10-10
EP1254696B1 (de) 2005-10-12
US6464492B1 (en) 2002-10-15
EP1254696A3 (de) 2003-09-24

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