ATE183942T1 - Methode zur reinigung von stickstoffoxid enthaltenden gasen und vorrichtung zur reinigung von gasen in einem kessel zur erzeugung von dampf - Google Patents

Methode zur reinigung von stickstoffoxid enthaltenden gasen und vorrichtung zur reinigung von gasen in einem kessel zur erzeugung von dampf

Info

Publication number
ATE183942T1
ATE183942T1 AT95915897T AT95915897T ATE183942T1 AT E183942 T1 ATE183942 T1 AT E183942T1 AT 95915897 T AT95915897 T AT 95915897T AT 95915897 T AT95915897 T AT 95915897T AT E183942 T1 ATE183942 T1 AT E183942T1
Authority
AT
Austria
Prior art keywords
reducing
stage
gases
purifying gases
nitrogen oxides
Prior art date
Application number
AT95915897T
Other languages
German (de)
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=ATE183942(T1) "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 ATE183942T1 publication Critical patent/ATE183942T1/de

Links

Classifications

    • 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
    • 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
    • B01D53/74—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)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Chimneys And Flues (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
AT95915897T 1994-04-12 1995-04-12 Methode zur reinigung von stickstoffoxid enthaltenden gasen und vorrichtung zur reinigung von gasen in einem kessel zur erzeugung von dampf ATE183942T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE183942T1 true ATE183942T1 (de) 1999-09-15

Family

ID=22849086

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95915897T ATE183942T1 (de) 1994-04-12 1995-04-12 Methode zur reinigung von stickstoffoxid enthaltenden gasen und vorrichtung zur reinigung von gasen in einem kessel zur erzeugung von dampf

Country Status (13)

Country Link
US (2) US5465690A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0755299B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH09509474A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR970702097A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE183942T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2186369C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CZ (1) CZ287910B6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69511854T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK0755299T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HUT76752A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL316785A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW260621B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1995027554A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
EP0803278B2 (en) * 1996-04-22 2004-01-02 Applied Utility Systems, Inc. Integrated catalytic/non-catalytic process for selective reduction of nitrogen oxides
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
FI102409B (fi) 1997-09-16 1998-11-30 Foster Wheeler Energia Oy Menetelmä ja laite NOx päästöjen vähentämiseksi sellaisissa kiertoleij upetireaktoreissa, joita käytetään polttamaan polttoaineita, jotka sis ältävät 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 (en) * 2003-05-22 2010-04-14 Doosan Babcock Energy Ltd METHOD AND DEVICE FOR ZONING INJECTION OF CHEMICALS INTO AN OVEN CONVEYING TRAIN FOR REDUCING CONTAMINATION FROM FLUE GASES
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
US7578265B2 (en) * 2006-05-09 2009-08-25 Babcock & Wilcox Power Generation Group, Inc. Multiple pass economizer and method for SCR temperature control
US7637233B2 (en) 2006-05-09 2009-12-29 Babcock & Wilcox Power Generation Group, Inc. Multiple pass economizer and method for SCR temperature control
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
US8802582B2 (en) * 2007-01-09 2014-08-12 Catalytic Solutions, Inc. High temperature ammonia SCR catalyst and method of using the catalyst
US7767175B2 (en) * 2007-01-09 2010-08-03 Catalytic Solutions, Inc. Ammonia SCR catalyst and method of using the catalyst
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
US9513000B2 (en) * 2010-09-29 2016-12-06 Mitsubishi Hitachi Power Systems, Ltd. Oxygen combustion system and method for operating same
EP2541144A1 (en) * 2011-07-01 2013-01-02 Tecnoborgo S.p.A. Incinerator, particularly for waste-to-energy plants
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
CA1271945A (en) * 1984-09-14 1990-07-24 Gary O. Goldbach Fines recirculating fluid bed combustor method and apparatus
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
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
US5133950A (en) * 1990-04-17 1992-07-28 A. Ahlstrom Corporation Reducing N2 O emissions 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
CZ297796A3 (en) 1997-03-12
DK0755299T3 (da) 2000-03-27
EP0755299B1 (en) 1999-09-01
EP0755299A1 (en) 1997-01-29
CA2186369A1 (en) 1995-10-19
PL316785A1 (en) 1997-02-17
US5911956A (en) 1999-06-15
US5465690A (en) 1995-11-14
CZ287910B6 (cs) 2001-03-14
DE69511854D1 (de) 1999-10-07
CA2186369C (en) 2000-08-08
JPH09509474A (ja) 1997-09-22
HUT76752A (en) 1997-11-28
MX9604721A (es) 1998-05-31
TW260621B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1995-10-21
HU9602805D0 (en) 1996-12-30
WO1995027554A1 (en) 1995-10-19
KR970702097A (ko) 1997-05-13
DE69511854T2 (de) 2000-02-17

Similar Documents

Publication Publication Date Title
ATE183942T1 (de) Methode zur reinigung von stickstoffoxid enthaltenden gasen und vorrichtung zur reinigung von gasen in einem kessel zur erzeugung von dampf
EA199700345A1 (ru) Очистка топочных газов и система использования тепловых отходов
SE8903891L (sv) Saett vid roekgasrening i pfbc-anlaeggning med daerav driven gasturbin
DE60127164D1 (de) DURCH NEBENSTROM-HARNSTOFFABBAU ERMÖGLICHTE, SELEKTIVE KATALYTISCHE NOx-REDUKTION
US5120516A (en) Process for removing nox emissions from combustion effluents
US4849192A (en) Methods for preventing formation of sulfuric acid and related products in combustion effluents
PL290092A1 (en) Method of purifying gases containing h2s and co2
UA35561C2 (uk) Регенеративний теплообмінник і спосіб його експлуатації
DK164490C (da) Fremgangsmaade til selektiv fjernelse af nitrogenoxider fra roeggasser
NO873290D0 (no) Husholdningsvarmtvannsbereder med katalytisk forbrenning av metan.
DE3467099D1 (en) Process and device for the thermal treatment of flue gases from a boiler system
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
AU631292B2 (en) Process for reducing nox emission during the combustion of solid fuels
JPS61263618A (ja) 燃焼流出物のＮＯｘ放出を減少する改良方法
ATE168763T1 (de) Verfahren zur behandlung von heissen und verunreinigten abgasen aus einem thermischen reaktor mit einer verbrennung
ATE188878T1 (de) Verfahren zur thermischkatalytischen aufarbeitung chemischer kampfstoffe
RU2081685C1 (ru) Способ очистки дымовых газов от оксидов азота
DE59805330D1 (de) Verfahren zur katalytischen reduktion von stickoxiden
JPS546859A (en) Denitrating method for exhaust gas containing co
DE69930937D1 (de) Verfahren zur reinigung von abgas
JPS56166923A (en) Decomposition of nitrogen oxide
JPS54128840A (en) Thermal decomposing furnace for exhaust gas
JPH02280814A (ja) 自己再生型脱硝方法
JPS5242462A (en) Method of treating nox-cont. exhaust gas

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked