FI102409B1 - Förfarande och anordning för reducering av NOx emissioner i sådana reaktorer med cirkulerande fluidiserad bädd som används för förbränning av bränslen, som innehåller stora mängder flyktiga brännbara komponenter - Google Patents

Förfarande och anordning för reducering av NOx emissioner i sådana reaktorer med cirkulerande fluidiserad bädd som används för förbränning av bränslen, som innehåller stora mängder flyktiga brännbara komponenter

Info

Publication number
FI102409B1
FI102409B1 FI973696A FI973696A FI102409B1 FI 102409 B1 FI102409 B1 FI 102409B1 FI 973696 A FI973696 A FI 973696A FI 973696 A FI973696 A FI 973696A FI 102409 B1 FI102409 B1 FI 102409B1
Authority
FI
Finland
Prior art keywords
arrangement
combustion
fluidized bed
ammonia
reactors
Prior art date
Application number
FI973696A
Other languages
English (en)
Finnish (fi)
Other versions
FI973696A0 (fi
FI102409B (sv
Inventor
Jari Koskinen
Harri Vilokki
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=8549536&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI102409(B1) "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
Priority to FI973696A priority Critical patent/FI102409B/sv
Publication of FI973696A0 publication Critical patent/FI973696A0/fi
Priority to AU92676/98A priority patent/AU9267698A/en
Priority to PCT/FI1998/000726 priority patent/WO1999014531A1/en
Priority to CA002300944A priority patent/CA2300944A1/en
Priority to EP98945327A priority patent/EP1015818A1/en
Priority to PL98338730A priority patent/PL338730A1/xx
Priority to US09/508,285 priority patent/US6325985B1/en
Priority to JP2000512036A priority patent/JP2001516865A/ja
Publication of FI102409B1 publication Critical patent/FI102409B1/sv
Publication of FI102409B publication Critical patent/FI102409B/sv
Application granted granted Critical

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
    • 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
    • B01D53/77—Liquid phase processes
    • B01D53/79—Injecting reactants
    • 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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Chimneys And Flues (AREA)
FI973696A 1997-09-16 1997-09-16 Förfarande och anordning för reducering av NOx emissioner i sådana rea ktorer med cirkulerande fluidiserad bädd som används för förbränning a v bränslen, som innehåller stora mängder flyktiga brännbara komponente r FI102409B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI973696A FI102409B (sv) 1997-09-16 1997-09-16 Förfarande och anordning för reducering av NOx emissioner i sådana rea ktorer med cirkulerande fluidiserad bädd som används för förbränning a v bränslen, som innehåller stora mängder flyktiga brännbara komponente r
JP2000512036A JP2001516865A (ja) 1997-09-16 1998-09-15 多量の揮発性可燃成分を含有する燃料の燃焼に用いられるＣＦＢ反応器中のＮＯｘ放出の還元方法及び装置
CA002300944A CA2300944A1 (en) 1997-09-16 1998-09-15 Method and apparatus for reducing nox emissions in cfb reactors used for combustion of fuel containing large amounts of volatile combustible components
PCT/FI1998/000726 WO1999014531A1 (en) 1997-09-16 1998-09-15 METHOD AND APPARATUS FOR REDUCING NOx EMISSIONS IN CFB REACTORS USED FOR COMBUSTION OF FUEL CONTAINING LARGE AMOUNTS OF VOLATILE COMBUSTIBLE COMPONENTS
AU92676/98A AU9267698A (en) 1997-09-16 1998-09-15 Method and apparatus for reducing nox emissions in cfb reactors used for combustion of fuel containing large amounts of volatile combustible components
EP98945327A EP1015818A1 (en) 1997-09-16 1998-09-15 METHOD AND APPARATUS FOR REDUCING NOx EMISSIONS IN CFB REACTORS USED FOR COMBUSTION OF FUEL CONTAINING LARGE AMOUNTS OF VOLATILE COMBUSTIBLE COMPONENTS
PL98338730A PL338730A1 (en) 1997-09-16 1998-09-15 Method of and apparatus for reducing emission of nitrogen oxides by cfb reactors used for combustion of fuel containing large quantities of volatile flammable constituents
US09/508,285 US6325985B1 (en) 1997-09-16 1998-09-15 Method and apparatus for reducing NOx emissions in CFB reactors used for combustion of fuel containing large amounts of volatile combustible components

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI973696 1997-09-16
FI973696A FI102409B (sv) 1997-09-16 1997-09-16 Förfarande och anordning för reducering av NOx emissioner i sådana rea ktorer med cirkulerande fluidiserad bädd som används för förbränning a v bränslen, som innehåller stora mängder flyktiga brännbara komponente r

Publications (3)

Publication Number Publication Date
FI973696A0 FI973696A0 (fi) 1997-09-16
FI102409B1 true FI102409B1 (sv) 1998-11-30
FI102409B FI102409B (sv) 1998-11-30

Family

ID=8549536

Family Applications (1)

Application Number Title Priority Date Filing Date
FI973696A FI102409B (sv) 1997-09-16 1997-09-16 Förfarande och anordning för reducering av NOx emissioner i sådana rea ktorer med cirkulerande fluidiserad bädd som används för förbränning a v bränslen, som innehåller stora mängder flyktiga brännbara komponente r

Country Status (8)

Country Link
US (1) US6325985B1 (sv)
EP (1) EP1015818A1 (sv)
JP (1) JP2001516865A (sv)
AU (1) AU9267698A (sv)
CA (1) CA2300944A1 (sv)
FI (1) FI102409B (sv)
PL (1) PL338730A1 (sv)
WO (1) WO1999014531A1 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060189571A1 (en) * 2000-01-10 2006-08-24 Saul Yedgar Use of lipid conjugates in the treatment of infection
TW500622B (en) * 2000-12-04 2002-09-01 Taeyang Tech Co Ltd Gas scrubber system
FI117144B (sv) 2004-12-29 2006-06-30 Kvaerner Power Oy Förfarande för behandling av flygaska i en fluidbäddpanna och pannanläggning
US8047145B2 (en) * 2007-02-20 2011-11-01 Hitachi Power Systems America, Ltd Ammonia vaporization system using non-flue gas intermediate heat transfer medium
US7985280B2 (en) * 2007-02-20 2011-07-26 Hitachi Power Systems America, Ltd. Separation of aqueous ammonia components for NOx reduction
US7770543B2 (en) 2007-08-29 2010-08-10 Honeywell International Inc. Control of CFB boiler utilizing accumulated char in bed inventory
US7850936B2 (en) * 2008-02-18 2010-12-14 Alstom Technology Ltd Dry sulfur dioxide (SO2) scrubbing
US20090208402A1 (en) * 2008-02-20 2009-08-20 Rossi Robert A Process and system for producing commercial quality carbon dioxide from fine particle limestone
US20110265697A1 (en) * 2010-04-29 2011-11-03 Foster Wheeler North America Corp. Circulating Fluidized Bed Combustor and a Method of Operating a Circulating Fluidized Bed Combustor
RU2453770C1 (ru) * 2011-03-28 2012-06-20 Леонид Васильевич Степанов Комбинированный золоуловитель
US8518353B1 (en) * 2012-10-09 2013-08-27 Babcock Power Development LLC Reduced sorbent utilization for circulating dry scrubbers
KR101839624B1 (ko) * 2012-12-31 2018-03-16 현대중공업 주식회사 순환 유동층 보일러용 유해물질 저감장치 및 이를 포함하는 순환 유동층 보일러
KR101839625B1 (ko) * 2012-12-31 2018-03-16 현대중공업 주식회사 순환 유동층 보일러용 유해물질 저감장치 및 이를 포함하는 순환 유동층 보일러
CN104459819B (zh) * 2014-10-31 2017-02-22 杭州杭锅电气科技有限公司 一种锅炉断煤检测装置及检测方法
WO2018077390A1 (en) * 2016-10-25 2018-05-03 Doosan Lentjes Gmbh A cyclone with means for introducing a reducing agent

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4181705A (en) 1978-08-18 1980-01-01 Chevron Research Company Purification of fluidized-bed combustion flue gas
DE3407689A1 (de) 1984-03-02 1985-09-12 Steag Ag, 4300 Essen Verfahren zur no(pfeil abwaerts)x(pfeil abwaerts)-minderung bei wirbelschichtfeuerungen
US4756890A (en) 1986-05-09 1988-07-12 Pyropower Corporation Reduction of NOx in flue gas
SE466991B (sv) 1989-08-07 1992-05-11 Abb Carbon Ab Foerfarande foer reducering av emission av nox vid foerbraenning
SE467646B (sv) 1989-11-20 1992-08-24 Abb Carbon Ab Saett vid roekgasrening i pfbc-anlaeggning
US5538704A (en) 1993-05-26 1996-07-23 Air Products And Chemicals, Inc. Reduction of ammonia slip in nitrogen oxides reduction process
US5465690A (en) 1994-04-12 1995-11-14 A. Ahlstrom Corporation Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler
US5462718A (en) 1994-06-13 1995-10-31 Foster Wheeler Energy Corporation System for decreasing NOx emissions from a fluidized bed reactor
JPH0989213A (ja) 1995-09-22 1997-04-04 Hitachi Ltd 流動層ボイラ装置の無触媒脱硝装置

Also Published As

Publication number Publication date
AU9267698A (en) 1999-04-05
JP2001516865A (ja) 2001-10-02
EP1015818A1 (en) 2000-07-05
PL338730A1 (en) 2000-11-20
CA2300944A1 (en) 1999-03-25
FI973696A0 (fi) 1997-09-16
US6325985B1 (en) 2001-12-04
WO1999014531A1 (en) 1999-03-25
FI102409B (sv) 1998-11-30

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