FR2749066B1 - Procede de reduction, par recombustion, des oxydes d'azote contenus dans les fumees issues d'une combustion primaire realisee dans un four, et installation pour sa mise en oeuvre - Google Patents

Procede de reduction, par recombustion, des oxydes d'azote contenus dans les fumees issues d'une combustion primaire realisee dans un four, et installation pour sa mise en oeuvre

Info

Publication number
FR2749066B1
FR2749066B1 FR9606293A FR9606293A FR2749066B1 FR 2749066 B1 FR2749066 B1 FR 2749066B1 FR 9606293 A FR9606293 A FR 9606293A FR 9606293 A FR9606293 A FR 9606293A FR 2749066 B1 FR2749066 B1 FR 2749066B1
Authority
FR
France
Prior art keywords
recombustion
pressure
smoke
zone
oven
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
FR9606293A
Other languages
English (en)
Other versions
FR2749066A1 (fr
Inventor
Thierry Ferlin
Jean Charles Joigneault
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.)
Engie SA
Original Assignee
Gaz de France SA
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
Priority to FR9606293A priority Critical patent/FR2749066B1/fr
Application filed by Gaz de France SA filed Critical Gaz de France SA
Priority to EP97400984A priority patent/EP0809067B1/fr
Priority to DE69702950T priority patent/DE69702950T2/de
Priority to PT97400984T priority patent/PT809067E/pt
Priority to SI9730090T priority patent/SI0809067T1/xx
Priority to AT97400984T priority patent/ATE195999T1/de
Priority to ES97400984T priority patent/ES2152070T3/es
Priority to CZ971352A priority patent/CZ135297A3/cs
Priority to SK553-97A priority patent/SK55397A3/sk
Priority to HU9700845A priority patent/HUP9700845A1/hu
Priority to PL97320054A priority patent/PL320054A1/xx
Publication of FR2749066A1 publication Critical patent/FR2749066A1/fr
Application granted granted Critical
Publication of FR2749066B1 publication Critical patent/FR2749066B1/fr
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
    • F23C6/04—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
    • F23C6/047—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 with fuel supply in stages
    • 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
    • F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Incineration Of Waste (AREA)
FR9606293A 1996-05-21 1996-05-21 Procede de reduction, par recombustion, des oxydes d'azote contenus dans les fumees issues d'une combustion primaire realisee dans un four, et installation pour sa mise en oeuvre Expired - Lifetime FR2749066B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR9606293A FR2749066B1 (fr) 1996-05-21 1996-05-21 Procede de reduction, par recombustion, des oxydes d'azote contenus dans les fumees issues d'une combustion primaire realisee dans un four, et installation pour sa mise en oeuvre
DE69702950T DE69702950T2 (de) 1996-05-21 1997-04-30 Verfahren und Anlage zum Reduzieren mittels Wiederverbrennung der Stickoxide in Abgasen einer Primärverbrennung in einem Ofen
PT97400984T PT809067E (pt) 1996-05-21 1997-04-30 Processo de reducao por recombustao dos oxidos de azoto contidos nos fumos emitidos por uma combustao primaria num forno e instalacao para a sua realizacao
SI9730090T SI0809067T1 (en) 1996-05-21 1997-04-30 Process and installation for reducing by recombustion of nitric oxides in exhaust gases from a primary combustion in a furnace
AT97400984T ATE195999T1 (de) 1996-05-21 1997-04-30 Verfahren und anlage zum reduzieren mittels wiederverbrennung der stickoxide in abgasen einer primärverbrennung in einem ofen
ES97400984T ES2152070T3 (es) 1996-05-21 1997-04-30 Procedimiento de reduccion, por recombustion de los oxidos de nitrogenos contenidos en los humos emitidos por una combustion primaria realizada en un horno, e instalacion para la puesta en practica.
EP97400984A EP0809067B1 (fr) 1996-05-21 1997-04-30 Procédé de réduction, par recombustion des oxydes d'azote contenus dans les fumées issues d'une combustion primaire réalisée dans un four, et installation pour sa mise en oeuvre.
CZ971352A CZ135297A3 (en) 1996-05-21 1997-05-02 Reduction process of nitrogen oxides contained in primary burning combustion products leaving a furnace and apparatus for making the same
SK553-97A SK55397A3 (en) 1996-05-21 1997-05-02 Method of reducing nitrogen oxides in primary burning flue gas leaving the furnace and device for carrying out this method
HU9700845A HUP9700845A1 (hu) 1996-05-21 1997-05-05 Eljárás egy kemencében végzett elsődleges égetés által kibocsátott füstgázokban tartalmazott nitrogén-oxidok újraégetés általi redukálására és berendezés az eljárás megvalósítására
PL97320054A PL320054A1 (en) 1996-05-21 1997-05-19 Method of reducing content of nitrogen oxides in combustion gas from oven primary combustion by after-burning such combustion gas and system therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9606293A FR2749066B1 (fr) 1996-05-21 1996-05-21 Procede de reduction, par recombustion, des oxydes d'azote contenus dans les fumees issues d'une combustion primaire realisee dans un four, et installation pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2749066A1 FR2749066A1 (fr) 1997-11-28
FR2749066B1 true FR2749066B1 (fr) 1998-08-21

Family

ID=9492315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9606293A Expired - Lifetime FR2749066B1 (fr) 1996-05-21 1996-05-21 Procede de reduction, par recombustion, des oxydes d'azote contenus dans les fumees issues d'une combustion primaire realisee dans un four, et installation pour sa mise en oeuvre

Country Status (11)

Country Link
EP (1) EP0809067B1 (fr)
AT (1) ATE195999T1 (fr)
CZ (1) CZ135297A3 (fr)
DE (1) DE69702950T2 (fr)
ES (1) ES2152070T3 (fr)
FR (1) FR2749066B1 (fr)
HU (1) HUP9700845A1 (fr)
PL (1) PL320054A1 (fr)
PT (1) PT809067E (fr)
SI (1) SI0809067T1 (fr)
SK (1) SK55397A3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5908003A (en) * 1996-08-15 1999-06-01 Gas Research Institute Nitrogen oxide reduction by gaseous fuel injection in low temperature, overall fuel-lean flue gas
FR2834774B1 (fr) * 2002-01-16 2004-06-04 Saint Gobain Emballage BRULEUR ET PROCEDE POUR LA REDUCTION DE L'EMISSION DES NOx DANS UN FOUR DE VERRERIE
NL2001797C2 (nl) * 2008-07-14 2010-01-18 Essent En Produktie B V Werkwijze voor het verbranden van een tweede vaste brandstof in combinatie met een eerste vaste brandstof.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173605A (ja) * 1983-03-23 1984-10-01 Hitachi Zosen Corp 燃焼炉における粉体燃料の均一供給方法
DE3410945A1 (de) * 1984-03-24 1985-10-03 Steag Ag, 4300 Essen Verfahren zur verminderung der no(pfeil abwaerts)x(pfeil abwaerts)-bildung in mit kohlenstaub betriebenen feuerungsanlagen, insbesondere schmelzkammerfeuerungen, und feuerungsanlage zur durchfuehrung des verfahrens
DE3441675A1 (de) * 1984-11-15 1986-05-22 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zur verringerung des no(pfeil abwaerts)x(pfeil abwaerts)-gehalts in verbrennungsgasen
US4779545A (en) * 1988-02-24 1988-10-25 Consolidated Natural Gas Service Company Apparatus and method of reducing nitrogen oxide emissions
IT1247541B (it) * 1991-05-07 1994-12-17 Ente Naz Energia Elettrica Processo per ridurre gli ossidi di azoto nei gas di combustione
US5181475A (en) * 1992-02-03 1993-01-26 Consolidated Natural Gas Service Company, Inc. Apparatus and process for control of nitric oxide emissions from combustion devices using vortex rings and the like
JPH0727313A (ja) * 1992-08-27 1995-01-27 Tokyo Gas Co Ltd 高温炉装置

Also Published As

Publication number Publication date
DE69702950D1 (de) 2000-10-05
PT809067E (pt) 2001-02-28
SI0809067T1 (en) 2001-04-30
EP0809067A1 (fr) 1997-11-26
CZ135297A3 (en) 1997-12-17
HUP9700845A1 (hu) 2000-05-28
ATE195999T1 (de) 2000-09-15
DE69702950T2 (de) 2001-03-29
HU9700845D0 (en) 1997-06-30
ES2152070T3 (es) 2001-01-16
PL320054A1 (en) 1997-11-24
EP0809067B1 (fr) 2000-08-30
FR2749066A1 (fr) 1997-11-28
SK55397A3 (en) 1998-01-14

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