SE502292C2 - Förfarande för tvåstegsförbränning av fasta bränslen i en cirkulerande fluidiserad bädd - Google Patents

Förfarande för tvåstegsförbränning av fasta bränslen i en cirkulerande fluidiserad bädd

Info

Publication number
SE502292C2
SE502292C2 SE9402789A SE9402789A SE502292C2 SE 502292 C2 SE502292 C2 SE 502292C2 SE 9402789 A SE9402789 A SE 9402789A SE 9402789 A SE9402789 A SE 9402789A SE 502292 C2 SE502292 C2 SE 502292C2
Authority
SE
Sweden
Prior art keywords
fireplace
air
combustion
emissions
bed
Prior art date
Application number
SE9402789A
Other languages
English (en)
Swedish (sv)
Other versions
SE9402789L (sv
SE9402789D0 (sv
Inventor
Anders Lyngfelt
Lars-Erik Aamand
Bo Leckner
Original Assignee
Kvaerner Enviropower Ab
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 Kvaerner Enviropower Ab filed Critical Kvaerner Enviropower Ab
Priority to SE9402789A priority Critical patent/SE502292C2/sv
Publication of SE9402789D0 publication Critical patent/SE9402789D0/xx
Priority to US08/793,057 priority patent/US5715764A/en
Priority to CA002196994A priority patent/CA2196994A1/fr
Priority to EP95929297A priority patent/EP0770198B1/fr
Priority to PL95318673A priority patent/PL318673A1/xx
Priority to DK95929297T priority patent/DK0770198T3/da
Priority to DE69515667T priority patent/DE69515667T2/de
Priority to JP8507998A priority patent/JPH10504637A/ja
Priority to PCT/SE1995/000941 priority patent/WO1996006303A1/fr
Priority to AU32692/95A priority patent/AU3269295A/en
Publication of SE9402789L publication Critical patent/SE9402789L/
Publication of SE502292C2 publication Critical patent/SE502292C2/sv
Priority to FI970670A priority patent/FI105715B/fi

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
    • 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 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the 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 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/101—Entrained or fast fluidised bed
    • 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 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/103—Cooling recirculating particles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/10—Nitrogen; Compounds thereof
    • F23J2215/101—Nitrous oxide (N2O)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Treating Waste Gases (AREA)
  • Incineration Of Waste (AREA)
SE9402789A 1994-08-19 1994-08-19 Förfarande för tvåstegsförbränning av fasta bränslen i en cirkulerande fluidiserad bädd SE502292C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9402789A SE502292C2 (sv) 1994-08-19 1994-08-19 Förfarande för tvåstegsförbränning av fasta bränslen i en cirkulerande fluidiserad bädd
US08/793,057 US5715764A (en) 1994-08-19 1995-08-08 Combustion method
AU32692/95A AU3269295A (en) 1994-08-19 1995-08-18 Combustion method
PL95318673A PL318673A1 (en) 1994-08-19 1995-08-18 Combustion process
EP95929297A EP0770198B1 (fr) 1994-08-19 1995-08-18 Procede de combustion
CA002196994A CA2196994A1 (fr) 1994-08-19 1995-08-18 Methode de combustion
DK95929297T DK0770198T3 (da) 1994-08-19 1995-08-18 Forbrændingsfremgangsmåde
DE69515667T DE69515667T2 (de) 1994-08-19 1995-08-18 Verbrennungsverfahren
JP8507998A JPH10504637A (ja) 1994-08-19 1995-08-18 燃焼方法
PCT/SE1995/000941 WO1996006303A1 (fr) 1994-08-19 1995-08-18 Procede de combustion
FI970670A FI105715B (fi) 1994-08-19 1997-02-18 Polttomenetelmä

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9402789A SE502292C2 (sv) 1994-08-19 1994-08-19 Förfarande för tvåstegsförbränning av fasta bränslen i en cirkulerande fluidiserad bädd

Publications (3)

Publication Number Publication Date
SE9402789D0 SE9402789D0 (sv) 1994-08-19
SE9402789L SE9402789L (sv) 1995-10-02
SE502292C2 true SE502292C2 (sv) 1995-10-02

Family

ID=20394978

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9402789A SE502292C2 (sv) 1994-08-19 1994-08-19 Förfarande för tvåstegsförbränning av fasta bränslen i en cirkulerande fluidiserad bädd

Country Status (11)

Country Link
US (1) US5715764A (fr)
EP (1) EP0770198B1 (fr)
JP (1) JPH10504637A (fr)
AU (1) AU3269295A (fr)
CA (1) CA2196994A1 (fr)
DE (1) DE69515667T2 (fr)
DK (1) DK0770198T3 (fr)
FI (1) FI105715B (fr)
PL (1) PL318673A1 (fr)
SE (1) SE502292C2 (fr)
WO (1) WO1996006303A1 (fr)

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US6991771B2 (en) * 1996-10-09 2006-01-31 Powerspan Corp. NOx, Hg, and SO2 removal using ammonia
EP0851173B1 (fr) * 1996-12-30 2002-11-20 Alstom Power Inc. Procédé de contrôle d'oxyde nitrique dans un générateur de vapeur à lit fluidisé circulant
DE19751943A1 (de) 1997-11-24 1999-05-27 Hoechst Schering Agrevo Gmbh 1-Methyl-5-alkylsulfonyl-, 1-Methyl-5-alkylsulfinyl- und 1-Methyl-5-alkylthio-substituierte Pyrazolylpyrazole, Verfahren zu ihrer Herstellung und ihre Verwendung als Herbizide
US7047894B2 (en) * 1999-11-02 2006-05-23 Consolidated Engineering Company, Inc. Method and apparatus for combustion of residual carbon in fly ash
ES2278650T3 (es) 1999-11-02 2007-08-16 Consolidated Engineering Company, Inc. Metodo y aparato para la combustion del carbono residual contenido en las cenizas volantes.
FR2802287B1 (fr) * 1999-12-14 2002-01-11 Abb Alstom Power Comb Procede pour l'amelioration de la combustion dans un systeme a lit fluidise circulant et systeme correspondant
US6276306B1 (en) * 2000-08-03 2001-08-21 Michael L. Murphy Apparatus for recovering hydrocarbons from granular solids
EP1217300A1 (fr) * 2000-12-22 2002-06-26 Siemens Aktiengesellschaft Procédé et appareil pour opérer une installation technique comportant plusieurs components, en particulier une installation de combustion d'une centrale électrique
US6936231B2 (en) 2001-12-06 2005-08-30 Powerspan Corp. NOx, Hg, and SO2 removal using ammonia
ATE485480T1 (de) 2003-01-21 2010-11-15 Air Liquide Verfahren und vorrichtung zur sauerstoffanreicherung in brennstoff fördernden gasen
US6922987B2 (en) 2003-02-12 2005-08-02 Fleetguard, Inc. System and method for enhancing internal combustion engine aftertreatment applications by superheated fuel injection
US6948436B2 (en) * 2003-11-10 2005-09-27 Rem Engineereing, Inc. Method and apparatus for the gasification and combustion of animal waste, human waste, and/or biomass using a moving grate over a stationary perforated plate in a configured chamber
FR2871554A1 (fr) * 2004-06-11 2005-12-16 Alstom Technology Ltd Procede de conversion energetique de combustibles solides minimisant la consommation d'oxygene
EP1768801A2 (fr) * 2004-06-28 2007-04-04 Consolidated Engineering Company, Inc. Procede et appareil d'elimination des barbes et des elements de blocage d'un moulage
US7410356B2 (en) * 2005-11-17 2008-08-12 Mobotec Usa, Inc. Circulating fluidized bed boiler having improved reactant utilization
US7631504B2 (en) * 2006-02-21 2009-12-15 General Electric Company Methods and apparatus for assembling gas turbine engines
US9272912B2 (en) 2006-08-25 2016-03-01 Robert A. Rossi Process and system for producing commercial quality carbon dioxide from recausticizing process calcium carbonates
US8865101B2 (en) * 2006-08-25 2014-10-21 Robert A. Rossi Process and system for producing commercial quality carbon dioxide from high solids lime mud
NO330204B1 (no) * 2006-10-11 2011-03-07 Sinvent As Kjemisk sirkulasjonsforbrenning
US7938071B2 (en) * 2007-03-13 2011-05-10 Alstom Technology Ltd. Secondary air flow biasing apparatus and method for circulating fluidized bed boiler systems
US8689709B2 (en) * 2011-05-04 2014-04-08 Southern Company Oxycombustion in transport oxy-combustor
DE102015105949A1 (de) 2015-04-18 2016-10-20 Pn Power Plants Ag Verfahren zur Verbrennung von festen brennbaren Stoffen in einer Feuerungsanlage
US10772141B2 (en) 2018-06-28 2020-09-08 The Chinese University Of Hong Kong System and method for peer-to-peer wireless communication
CN114992626B (zh) * 2022-04-26 2024-05-24 浙江伊诺环保集团股份有限公司 一种用于飞灰捕捉回收的二次喷吹燃烧装置

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Publication number Priority date Publication date Assignee Title
FI79403C (fi) * 1984-06-01 1989-12-11 Ahlstroem Oy Foerbraenningsmetod.
SE466814B (sv) * 1989-06-01 1992-04-06 Kvaerner Generator Ab Anordning foer nedbrytande av gaser alstrade vid foerbraenning vid ungefaer 850 grader c av fasta braenslen i en fluidbaedd
DE3943084A1 (de) * 1989-12-27 1991-07-04 Saarbergwerke Ag Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen
DE4102959A1 (de) * 1991-02-01 1992-08-13 Metallgesellschaft Ag Verfahren zum verbrennen von kohle in der zirkulierenden wirbelschicht
US5190451A (en) * 1991-03-18 1993-03-02 Combustion Power Company, Inc. Emission control fluid bed reactor
US5237963A (en) * 1992-05-04 1993-08-24 Foster Wheeler Energy Corporation System and method for two-stage combustion in a fluidized bed reactor
US5325796A (en) * 1992-05-22 1994-07-05 Foster Wheeler Energy Corporation Process for decreasing N2 O emissions from a fluidized bed reactor
US5341766A (en) * 1992-11-10 1994-08-30 A. Ahlstrom Corporation Method and apparatus for operating a circulating fluidized bed system
US5526775A (en) * 1994-10-12 1996-06-18 Foster Wheeler Energia Oy Circulating fluidized bed reactor and method of operating the same

Also Published As

Publication number Publication date
FI970670A0 (fi) 1997-02-18
SE9402789L (sv) 1995-10-02
WO1996006303A1 (fr) 1996-02-29
US5715764A (en) 1998-02-10
AU3269295A (en) 1996-03-14
FI970670A (fi) 1997-04-15
SE9402789D0 (sv) 1994-08-19
JPH10504637A (ja) 1998-05-06
FI105715B (fi) 2000-09-29
PL318673A1 (en) 1997-07-07
EP0770198B1 (fr) 2000-03-15
EP0770198A1 (fr) 1997-05-02
DE69515667T2 (de) 2000-11-16
CA2196994A1 (fr) 1996-02-29
DE69515667D1 (de) 2000-04-20
DK0770198T3 (da) 2000-08-14

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