DK0755299T3 - Fremgangsmåde til oprensning af gasser, der indeholder nitrogenoxider, og et apparat til oprensning af gasser i en dampkede - Google Patents

Fremgangsmåde til oprensning af gasser, der indeholder nitrogenoxider, og et apparat til oprensning af gasser i en dampkede

Info

Publication number
DK0755299T3
DK0755299T3 DK95915897T DK95915897T DK0755299T3 DK 0755299 T3 DK0755299 T3 DK 0755299T3 DK 95915897 T DK95915897 T DK 95915897T DK 95915897 T DK95915897 T DK 95915897T DK 0755299 T3 DK0755299 T3 DK 0755299T3
Authority
DK
Denmark
Prior art keywords
reducing
nitrogen oxides
stage
gases
purifying gases
Prior art date
Application number
DK95915897T
Other languages
Danish (da)
English (en)
Inventor
Matti Hiltunen
Yam Lee
Lamare Charles Viel
Original Assignee
Foster Wheeler Energia Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22849086&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0755299(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Foster Wheeler Energia Oy filed Critical Foster Wheeler Energia Oy
Application granted granted Critical
Publication of DK0755299T3 publication Critical patent/DK0755299T3/da

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 
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • 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
    • 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
    • F23J2219/10—Catalytic reduction devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Chimneys And Flues (AREA)
DK95915897T 1994-04-12 1995-04-12 Fremgangsmåde til oprensning af gasser, der indeholder nitrogenoxider, og et apparat til oprensning af gasser i en dampkede DK0755299T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/226,483 US5465690A (en) 1994-04-12 1994-04-12 Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler
PCT/FI1995/000207 WO1995027554A1 (en) 1994-04-12 1995-04-12 A method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler

Publications (1)

Publication Number Publication Date
DK0755299T3 true DK0755299T3 (da) 2000-03-27

Family

ID=22849086

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95915897T DK0755299T3 (da) 1994-04-12 1995-04-12 Fremgangsmåde til oprensning af gasser, der indeholder nitrogenoxider, og et apparat til oprensning af gasser i en dampkede

Country Status (13)

Country Link
US (2) US5465690A (de)
EP (1) EP0755299B1 (de)
JP (1) JPH09509474A (de)
KR (1) KR970702097A (de)
AT (1) ATE183942T1 (de)
CA (1) CA2186369C (de)
CZ (1) CZ287910B6 (de)
DE (1) DE69511854T2 (de)
DK (1) DK0755299T3 (de)
HU (1) HUT76752A (de)
PL (1) PL316785A1 (de)
TW (1) TW260621B (de)
WO (1) WO1995027554A1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19533715A1 (de) * 1995-09-12 1997-03-13 Basf Ag Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom
DE19600869A1 (de) * 1996-01-12 1997-07-17 Metallgesellschaft Ag Verfahren zur Entstickung von Rauchgasen
DE69610759T3 (de) * 1996-04-22 2004-07-29 Applied Utility Systems, Inc., Irvine Integriertes katalytisches/nichtkatalytisches Verfahren zur selektiven Reduktion von Stickstoffoxiden
US6000935A (en) 1997-02-21 1999-12-14 Troxler Electronic Laboratories, Inc Adjustable apparatus for pyrolysis of a composite material and method of calibration therefor
HUP9801342A2 (hu) * 1997-06-20 1999-06-28 Von Roll Umwelttechnik Ag Eljárás füstgázok nitrogénmentesítésére
FI102409B1 (fi) * 1997-09-16 1998-11-30 Foster Wheeler Energia Oy Menetelmä ja laite NOx päästöjen vähentämiseksi sellaisissa kiertoleijupetireaktoreissa, joita käytetään polttamaan polttoaineita, jotka sisältävät suuren määrän haihtuvia palavia komponentteja
US6048510A (en) * 1997-09-30 2000-04-11 Coal Tech Corporation Method for reducing nitrogen oxides in combustion effluents
FR2775061B1 (fr) * 1998-02-16 2000-03-10 Gec Alsthom Stein Ind Chaudiere a lit fluidise circulant a reduction d'oxydes d'azote amelioree
AT406126B (de) * 1998-07-16 2000-02-25 Integral Umwelt Und Anlagentec Verfahren zum einbringen mindestens eines zweiten reaktionsmediums in mindestens ein in einem kanal strömendes, erstes reaktionsmedium und zur intensiven vermischung der reaktionsmedien miteinander
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
US7829033B2 (en) * 2003-07-03 2010-11-09 Fuel Tech, Inc. Selective catalytic reduction of NOx enabled by sidestream urea decomposition
KR20020084659A (ko) * 2001-05-04 2002-11-09 윤만중 화석연료 연소 전,후 가스류 및 검뎅분해와 환원 화합물과대기 산성화 방지기술
FI118132B2 (fi) * 2001-05-08 2015-01-30 Metso Power Oy Menetelmä soodakattilassa ja soodakattila
US6944978B2 (en) * 2001-06-11 2005-09-20 Douglas Dynamics, Llc Snowplow and mount assembly
FI114737B (fi) * 2002-04-24 2004-12-15 Tom Blomberg Menetelmä biomassaa polttavien höyrykattiloiden höyrytulistimien asettelemiseksi ja höyrykattila
US7021248B2 (en) 2002-09-06 2006-04-04 The Babcock & Wilcox Company Passive system for optimal NOx reduction via selective catalytic reduction with variable boiler load
EP1646440A4 (de) * 2003-05-22 2010-04-14 Doosan Babcock Energy Ltd Verfahren und vorrichtung zur zoneneinspritzung von chemikalien in einen ofenkonvektionszug zur verringerung von verunreinigungen aus rauchgasen
US20050084434A1 (en) * 2003-10-20 2005-04-21 Enviroserve Associates, L.L.C. Scrubbing systems and methods for coal fired combustion units
DE102004051477B4 (de) * 2004-10-22 2008-10-02 Alstom Technology Ltd. Verfahren zur Regulierung der Feststoffumlaufmenge eines zirkulierenden Wirbelschichtreaktorsystems
DE102005005796A1 (de) * 2005-02-09 2006-08-17 Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) Verfahren und Vorrichtung zur thermochemischen Umsetzung eines Brennstoffs
US7637233B2 (en) 2006-05-09 2009-12-29 Babcock & Wilcox Power Generation Group, Inc. Multiple pass economizer and method for SCR temperature control
US7578265B2 (en) * 2006-05-09 2009-08-25 Babcock & Wilcox Power Generation Group, Inc. Multiple pass economizer and method for SCR temperature control
US7767175B2 (en) * 2007-01-09 2010-08-03 Catalytic Solutions, Inc. Ammonia SCR catalyst and method of using the catalyst
US8802582B2 (en) * 2007-01-09 2014-08-12 Catalytic Solutions, Inc. High temperature ammonia SCR catalyst and method of using the catalyst
US7527776B2 (en) * 2007-01-09 2009-05-05 Catalytic Solutions, Inc. Ammonia SCR catalyst and method of using the catalyst
US7943097B2 (en) * 2007-01-09 2011-05-17 Catalytic Solutions, Inc. Reactor system for reducing NOx emissions from boilers
KR100794389B1 (ko) 2007-01-24 2008-01-15 한국에너지기술연구원 선택적비촉매환원법에서 질소산화물 저감을 위한 내부관통형 3중관 환원제 분사기
US8042497B2 (en) * 2007-04-12 2011-10-25 Babcock & Wilcox Power Generation Group, Inc. Steam generator arrangement
DE102007022678A1 (de) 2007-05-11 2008-11-13 Hydraulik-Ring Gmbh Abgasnachbehandlungseinheit auf Ammoniakbasis und Verfahren zur Reinigung stickoxidhaltiger Abgase von Verbrennungskraftmaschinen
US20090297993A1 (en) * 2008-05-30 2009-12-03 Foster Wheeler Energia Oy Method of and System For Generating Power By Oxyfuel Combustion
FI129360B (fi) 2009-04-15 2021-12-31 Andritz Oy Menetelmä savukaasupäästöjen vähentämiseksi ja kattila
US20110036279A1 (en) * 2009-08-12 2011-02-17 Jeffrey Shallcross NOx reduction control system for boilers
JP5399214B2 (ja) * 2009-11-18 2014-01-29 住友重機械工業株式会社 循環流動床炉及び循環流動床炉の制御方法
US8012746B2 (en) * 2009-12-31 2011-09-06 Biogas & Electric, Llc NOx removal system for biogas engines at anaerobic digestion facilities
US20110226195A1 (en) * 2010-03-18 2011-09-22 Foster Wheeler North America Corp. Wall Construction for a Boiler Arrangement
CA2811446A1 (en) * 2010-09-29 2012-04-05 Babcock-Hitachi Kabushiki Kaisha Oxygen combustion system and method for operating same
EP2541144A1 (de) * 2011-07-01 2013-01-02 Tecnoborgo S.p.A. Verbrennungsofen, insbesondere für Müllverbrennungsanlagen zur Energieerzeugung
JP5916470B2 (ja) * 2011-08-04 2016-05-11 三菱重工業株式会社 流動層処理システム及び流動層燃焼排ガスのｎ２ｏ除去方法
WO2018077390A1 (en) * 2016-10-25 2018-05-03 Doosan Lentjes Gmbh A cyclone with means for introducing a reducing agent
US10653996B1 (en) * 2019-05-13 2020-05-19 The Babcock & Wilcox Company Selective non-catalytic reduction (SNCR) of NOx in fluidized bed combustion reactors

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2078947A (en) * 1934-06-01 1937-05-04 Houdry Process Corp Temperature regulation of converters
US2078948A (en) * 1935-02-13 1937-05-04 Houdry Process Corp Control of exothermic reactions
US3900554A (en) * 1973-03-16 1975-08-19 Exxon Research Engineering Co Method for the reduction of the concentration of no in combustion effluents using ammonia
NL167334C (nl) * 1975-01-13 Mitsubishi Chem Ind Werkwijze voor het verwijderen van stikstofoxyden uit een verbrandingsgas, in afwezigheid van een katalysator en in aanwezigheid van een ammoniakbron en zuurstof.
US4208386A (en) * 1976-03-03 1980-06-17 Electric Power Research Institute, Inc. Urea reduction of NOx in combustion effluents
US4181705A (en) * 1978-08-18 1980-01-01 Chevron Research Company Purification of fluidized-bed combustion flue gas
US4393031A (en) * 1979-02-22 1983-07-12 Werner Henke Process for efficiently removing oxides of nitrogen from exhaust gas
JPS5860194A (ja) * 1981-10-05 1983-04-09 Sumitomo Metal Ind Ltd 低温排熱回収方法
EP0176293B1 (de) * 1984-09-24 1991-04-03 Combustion Power Company Inc. Zirkulierendes Wirbelschichtfeuerungsverfahren und Vorrichtung
DE3615705A1 (de) * 1986-05-09 1987-11-12 Bloom Eng Europa Gmbh Rauchgaskanal fuer grosskessel mit einer vorrichtung zum einspeisen von ammoniak in den rauchgasstrom
DE3721051A1 (de) * 1987-06-23 1989-01-05 Lentjes Leisegang Umwelttechni Verfahren und einrichtung zur entstickung von rauchgas
US4981660A (en) * 1988-11-07 1991-01-01 Leach James T Selective hybrid NOx reduction process
DK166377C (da) * 1989-02-10 1993-09-27 Haldor Topsoe As Fremgangsmaade til fjernelse af nitrogenoxider fra udstoedningsgasser fra turbiner
SE466991B (sv) * 1989-08-07 1992-05-11 Abb Carbon Ab Foerfarande foer reducering av emission av nox vid foerbraenning
US4978514A (en) * 1989-09-12 1990-12-18 Fuel Tech, Inc. Combined catalytic/non-catalytic process for nitrogen oxides reduction
US5139754A (en) * 1989-09-12 1992-08-18 Fuel Tech, Inc. Catalytic/non-catalytic combination process for nitrogen oxides reduction
SE467646B (sv) * 1989-11-20 1992-08-24 Abb Carbon Ab Saett vid roekgasrening i pfbc-anlaeggning
US5133950A (en) * 1990-04-17 1992-07-28 A. Ahlstrom Corporation Reducing N2 O emissions when burning nitrogen-containing fuels in fluidized bed reactors
US5043150A (en) * 1990-04-17 1991-08-27 A. Ahlstrom Corporation Reducing emissions of N2 O when burning nitrogen containing fuels in fluidized bed reactors
US5048432B1 (en) * 1990-12-27 1996-07-02 Nalco Fuel Tech Process and apparatus for the thermal decomposition of nitrous oxide
US5233934A (en) * 1992-08-20 1993-08-10 Wahlco Environmental Systems, Inc. Control of NOx reduction in flue gas flows
US5300270A (en) * 1992-08-20 1994-04-05 Wahlco Environmental Systems, Inc. Hot-side electrostatic precipitator
US5237939A (en) * 1992-08-20 1993-08-24 Wahlco Environmental Systems, Inc. Method and apparatus for reducing NOx emissions
US5318755A (en) * 1992-11-30 1994-06-07 A. Ahlstrom Corporation Method and apparatus for cleaning flue gases
US5555849A (en) * 1994-12-22 1996-09-17 Combustion Engineering, Inc. Gas temperature control system for catalytic reduction of nitrogen oxide emissions

Also Published As

Publication number Publication date
US5911956A (en) 1999-06-15
EP0755299A1 (de) 1997-01-29
ATE183942T1 (de) 1999-09-15
WO1995027554A1 (en) 1995-10-19
DE69511854T2 (de) 2000-02-17
MX9604721A (es) 1998-05-31
JPH09509474A (ja) 1997-09-22
DE69511854D1 (de) 1999-10-07
HU9602805D0 (en) 1996-12-30
CZ297796A3 (en) 1997-03-12
PL316785A1 (en) 1997-02-17
CA2186369C (en) 2000-08-08
CZ287910B6 (cs) 2001-03-14
TW260621B (de) 1995-10-21
CA2186369A1 (en) 1995-10-19
EP0755299B1 (de) 1999-09-01
HUT76752A (en) 1997-11-28
US5465690A (en) 1995-11-14
KR970702097A (ko) 1997-05-13

Similar Documents

Publication Publication Date Title
DK0755299T3 (da) Fremgangsmåde til oprensning af gasser, der indeholder nitrogenoxider, og et apparat til oprensning af gasser i en dampkede
SE8903891D0 (sv) Saett vid roekgasrening i pfbc-anlaeggning med daerav driven gasturbin
NO975506D0 (no) Vasking av avgass og system for gjenvinning av spillvarme
HUP9801342A2 (hu) Eljárás füstgázok nitrogénmentesítésére
HUT60937A (en) Method for separating orgqnic combustion products originating because of imperfect firing particularly from the exhaust gas of burning apparatus
DK485586D0 (da) Fremgangsmaade til selektiv fjernelse af nitrogenoxider fra raeggasser
DE3467099D1 (en) Process and device for the thermal treatment of flue gases from a boiler system
ITRM910062A0 (it) Procedimento ed apparecchio per la denitrazione e la desolforazione di gas di scarico caldi, in particolare da impianti di combustione
NO20000691L (no) Fremgangsmåte for fremstilling av salpetersyre og anordning for utførelse av fremgangsmåten
EP0326388A3 (de) Abhitzewiedergewinnung mit kombinierter CO- und NOX-Beseitigungsanlage und Methode
ES2041204T3 (es) Procedimiento para reducir la emision de oxidos de nitrogeno durante la combustion de combustibles solidos.
RU92016443A (ru) Способ получения серы из по крайней мере одного кислого газа, содержащего сероводород
BR9205748A (pt) Processo de queima de licor negro em aquecedores de recuperação e um aquecedor de recuperação para a queima de licor negro
ES2001789A6 (es) Procedimiento e instalacion para la depuracion de los gases de escape de hogares
DK0996494T3 (da) Fremgangsmåde til katalytisk reduktion af nitrogenoxider
JPS5450471A (en) Treating method for nitrogen oxides contained in exhaust gas
JPS5350051A (en) Denitrating method for flue gas
JPS51124667A (en) A dry denitration method for high-temperature exhaust gas discharged f rom metal heating furnaces and annealing furnaces
DK0779082T3 (da) Fremgangsmåde til at behandle faste restprodukter indeholdende metaller, især rester fra rensning af røggasser fra affaldsforbrænding
JPS5480210A (en) Operating method of plural heating furnaces
JPS54128840A (en) Thermal decomposing furnace for exhaust gas
JPS53142981A (en) Method and apparatus for treating absorption sulution used in wet desulfurization and denitration of exhaust gas
JPS5640420A (en) Denitrification of co-containing waste gas
SU1792149A1 (ru) Способ автоматического регулирования процесса горения в трубчатой печи
JPS60212208A (ja) 燃焼排ガス中のｓｏ３燃焼低減法