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FR2941869B1 - PROCESS FOR REDUCING NITROGEN OXIDES FROM COMBUSTION OF SOLID FUELS - Google Patents

PROCESS FOR REDUCING NITROGEN OXIDES FROM COMBUSTION OF SOLID FUELS

Info

Publication number
FR2941869B1
FR2941869B1 FR0950827A FR0950827A FR2941869B1 FR 2941869 B1 FR2941869 B1 FR 2941869B1 FR 0950827 A FR0950827 A FR 0950827A FR 0950827 A FR0950827 A FR 0950827A FR 2941869 B1 FR2941869 B1 FR 2941869B1
Authority
FR
France
Prior art keywords
combustion
nitrogen oxides
solid fuels
reducing nitrogen
reducing
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.)
Active
Application number
FR0950827A
Other languages
French (fr)
Other versions
FR2941869A1 (en
Inventor
Georges Jean Louis Guitonneau
Benoit Alain Tilly
Frederic Jean Paul Tilly
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.)
NOVERGIE
Original Assignee
NOVERGIE
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 NOVERGIE filed Critical NOVERGIE
Priority to FR0950827A priority Critical patent/FR2941869B1/en
Publication of FR2941869A1 publication Critical patent/FR2941869A1/en
Application granted granted Critical
Publication of FR2941869B1 publication Critical patent/FR2941869B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/50—Control or safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/10—Arrangement of sensing devices
    • F23G2207/101—Arrangement of sensing devices for temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/10—Arrangement of sensing devices
    • F23G2207/105—Arrangement of sensing devices for NOx
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/60—Additives supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/20—Non-catalytic reduction devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/22—Controlling water injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/18—Incinerating apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
FR0950827A 2009-02-10 2009-02-10 PROCESS FOR REDUCING NITROGEN OXIDES FROM COMBUSTION OF SOLID FUELS Active FR2941869B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0950827A FR2941869B1 (en) 2009-02-10 2009-02-10 PROCESS FOR REDUCING NITROGEN OXIDES FROM COMBUSTION OF SOLID FUELS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0950827A FR2941869B1 (en) 2009-02-10 2009-02-10 PROCESS FOR REDUCING NITROGEN OXIDES FROM COMBUSTION OF SOLID FUELS

Publications (2)

Publication Number Publication Date
FR2941869A1 FR2941869A1 (en) 2010-08-13
FR2941869B1 true FR2941869B1 (en) 2013-03-29

Family

ID=41076871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0950827A Active FR2941869B1 (en) 2009-02-10 2009-02-10 PROCESS FOR REDUCING NITROGEN OXIDES FROM COMBUSTION OF SOLID FUELS

Country Status (1)

Country Link
FR (1) FR2941869B1 (en)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325924A (en) * 1977-10-25 1982-04-20 Electric Power Research Institute, Inc. Urea reduction of NOx in fuel rich combustion effluents
JPS60251310A (en) * 1984-05-25 1985-12-12 Kubota Ltd Method of operating incinerator
US4719092A (en) * 1985-10-04 1988-01-12 Fuel Tech, Inc. Reduction of nitrogen-based pollutants through the use of urea solutions containing oxygenated hydrocarbon solvents
US5240689A (en) * 1989-06-19 1993-08-31 Noell, Inc. Process using two-stage boiler injection for reduction of nitrogen
DE3943084A1 (en) * 1989-12-27 1991-07-04 Saarbergwerke Ag METHOD FOR REDUCING NITROGEN OXIDE EMISSION IN THE FIRING OF SOLID FUELS
IT1247541B (en) * 1991-05-07 1994-12-17 Ente Naz Energia Elettrica PROCESS FOR REDUCING NITROGEN OXIDES IN COMBUSTION GASES
TW235335B (en) * 1991-11-05 1994-12-01 Mitsubishi Heavy Ind Ltd
US5536482A (en) * 1992-10-13 1996-07-16 Nalco Fuel Tech Process for pollution control
WO1994026659A1 (en) * 1993-05-07 1994-11-24 Nalco Fuel Tech Process and apparatus for enhancing distribution of nox-reducing chemicals in a high-solids environment
JP3319327B2 (en) * 1997-03-26 2002-08-26 日本鋼管株式会社 Combustion control method and device for refuse incinerator
SE0103822D0 (en) * 2001-11-16 2001-11-16 Ecomb Ab Combustion optimization
US7335014B2 (en) * 2003-06-12 2008-02-26 Mobotec Usa, Inc. Combustion NOx reduction method
DE102006005464B3 (en) * 2006-02-07 2007-07-05 Forschungszentrum Karlsruhe Gmbh Primary reduction of the formation of nitric oxide, nitrous oxide and ammonia in exhaust fumes comprises combusting fuel in a furnace having a gas hot bed, supplying a secondary oxygen gas and axially mixing the exhaust components

Also Published As

Publication number Publication date
FR2941869A1 (en) 2010-08-13

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