BG60777B1 - Метод за намаляване отделянето на n2o при изгаряне на азотсъдържащи горива в реактори с кипящ слой - Google Patents

Метод за намаляване отделянето на n2o при изгаряне на азотсъдържащи горива в реактори с кипящ слой Download PDF

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Publication number
BG60777B1
BG60777B1 BG97087A BG9708792A BG60777B1 BG 60777 B1 BG60777 B1 BG 60777B1 BG 97087 A BG97087 A BG 97087A BG 9708792 A BG9708792 A BG 9708792A BG 60777 B1 BG60777 B1 BG 60777B1
Authority
BG
Bulgaria
Prior art keywords
gas
flue gas
additive
combustion
hydrogen radicals
Prior art date
Application number
BG97087A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG97087A (bg
Inventor
Matti Hiltunen
Yam Y Lee
Eric J Oakes
Original Assignee
Ahlstroem 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
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of BG97087A publication Critical patent/BG97087A/bg
Publication of BG60777B1 publication Critical patent/BG60777B1/bg

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00Fluidised bed combustion apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00Fluidised bed combustion apparatus
    • F23C10/02Fluidised 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
    • F23C10/04Fluidised 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
    • F23C10/08Fluidised 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
    • F23C10/10Fluidised 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/08Arrangements of devices for treating smoke or fumes of heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2206/00Fluidised bed combustion
    • F23C2206/10Circulating fluidised bed
    • F23C2206/101Entrained or fast fluidised bed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00Preventing emissions
    • F23J2215/10Nitrogen; Compounds thereof
    • F23J2215/101Nitrous oxide (N2O)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00Treatment devices
    • F23J2219/20Non-catalytic reduction devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/10Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Treating Waste Gases (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Noodles (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Chimneys And Flues (AREA)
BG97087A 1990-04-17 1992-11-16 Метод за намаляване отделянето на n2o при изгаряне на азотсъдържащи горива в реактори с кипящ слой BG60777B1 (bg)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/509,373 US5043150A (en) 1990-04-17 1990-04-17 Reducing emissions of N2 O when burning nitrogen containing fuels in fluidized bed reactors
PCT/FI1991/000112 WO1991016575A1 (en) 1990-04-17 1991-04-15 Method and apparatus for reducing emissions of n2o when burning nitrogen-containing fuels in fluidized bed reactors

Publications (2)

Publication Number Publication Date
BG97087A BG97087A (bg) 1993-12-24
BG60777B1 true BG60777B1 (bg) 1996-03-29

Family

ID=24026395

Family Applications (1)

Application Number Title Priority Date Filing Date
BG97087A BG60777B1 (bg) 1990-04-17 1992-11-16 Метод за намаляване отделянето на n2o при изгаряне на азотсъдържащи горива в реактори с кипящ слой

Country Status (17)

Country Link
US (1) US5043150A (ja)
EP (1) EP0525001B1 (ja)
JP (1) JPH0792206B2 (ja)
KR (1) KR0164586B1 (ja)
AT (1) ATE124778T1 (ja)
AU (1) AU651343B2 (ja)
BG (1) BG60777B1 (ja)
BR (1) BR9106359A (ja)
CA (1) CA2080698C (ja)
DE (1) DE69111058T2 (ja)
DK (1) DK0525001T3 (ja)
FI (1) FI100913B (ja)
HU (1) HU213482B (ja)
NO (1) NO178478C (ja)
PL (1) PL168255B1 (ja)
RU (1) RU2093755C1 (ja)
WO (1) WO1991016575A1 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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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
US5344629A (en) * 1992-01-03 1994-09-06 A. Ahlstrom Corporation Reducing Z20 emissions
US5378443A (en) * 1992-01-03 1995-01-03 A. Ahlstrom Corporation Method for reducing emissions when burning nitrogen containing fuels
FR2687138A1 (fr) * 1992-02-07 1993-08-13 Hoechst France Procede d'oxydation thermochimique de l'oxyde de diazote.
US5200162A (en) * 1992-04-01 1993-04-06 Uop Process for N2 O decomposition
US5939353A (en) * 1992-12-21 1999-08-17 Bp Amoco Corporation Method for preparing and using nickel catalysts
AT400530B (de) * 1994-04-06 1996-01-25 Austria Metall Verfahren zur reinigung von ofenabgasen
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
US5498370A (en) * 1994-12-15 1996-03-12 Amoco Corporation Process for hydroshifting dimethyl ether
FR2735560B1 (fr) * 1995-06-16 1997-07-11 Gec Alsthom Stein Ind Procede et dispositif pour reduire les emissions de polluants dans les fumees d'un systeme de chauffe a lit fluidise par etagement des injections de combustible
SE503926C2 (sv) * 1995-06-20 1996-09-30 Abb Carbon Ab Förfarande samt anordning för tilläggsenergialstring i en kraftanläggning
DE19546419A1 (de) * 1995-12-12 1997-06-19 Siemens Ag Gasturbinenanlage und Verfahren zur Minderung der Stickoxide im Abgas der Gasturbine
US6347627B1 (en) 1998-04-23 2002-02-19 Pioneer Inventions, Inc. Nitrous oxide based oxygen supply system
US6383461B1 (en) 1999-10-26 2002-05-07 John Zink Company, Llc Fuel dilution methods and apparatus for NOx reduction
US6395237B1 (en) * 2000-02-13 2002-05-28 The Babcock & Wilcox Company Circulating fluidized bed reactor with selective catalytic reduction
BR0211763A (pt) * 2001-08-08 2005-02-01 Cement Industry Environmental Introdução de refugo de cianeto como um redutor de nox
JP4629967B2 (ja) * 2003-10-27 2011-02-09 カンケンテクノ株式会社 N2o含有排ガスの処理方法およびその装置
WO2017120021A2 (en) * 2015-12-18 2017-07-13 Magnegas Corporation Secondary burning of gases from the combustion of fossil fuels
CN106196031A (zh) * 2016-08-31 2016-12-07 自贡华西能源工业有限公司 一种cfb的烟气发生设备
JP7075574B2 (ja) * 2017-05-29 2022-05-26 国立研究開発法人産業技術総合研究所 有機性廃棄物の燃焼炉及び該燃焼炉を用いた有機性廃棄物の処理システム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125408A (en) * 1964-03-17 Method of removing nitrogen oxides from gases
BE553186A (ja) * 1955-12-08
US3911083A (en) * 1972-02-24 1975-10-07 Zink Co John Nitrogen oxide control using steam-hydrocarbon injection
JPS51133833A (en) * 1975-05-15 1976-11-19 Mitsubishi Heavy Ind Ltd Utilization method of combustioned gas
DE3332663C2 (de) * 1983-09-10 1987-02-19 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zur Optimierung der Reduktion von NO↓x↓ in Rauchgasen aus mit fossilen Brennstoffen befeuerten Feuerungseinrichtungen
JPS61208412A (ja) * 1985-03-14 1986-09-16 Hitachi Zosen Corp 脱硫を同時に行なうNO↓x抑制3段燃焼法
US4609536A (en) * 1985-03-22 1986-09-02 Conoco Inc. Method for producing reactive lime and reducing sulfur dioxide
JPH0729028B2 (ja) * 1986-10-31 1995-04-05 バブコツク日立株式会社 脱硝処理方法
DE3880484T2 (de) * 1987-03-06 1993-08-05 Fuel Tech Inc Multi-schritt-verfahren zur reduzierung des verunreinigungsgehaltes in einem abgasstrom.
YU44888A (en) * 1987-03-06 1989-12-31 Fuel Tech Inc Process for reducing nitrogen oxides in exhaust gasses
US4773339A (en) * 1987-05-15 1988-09-27 Foster Wheeler Energy Corporation Process for removing nitrous oxides from a gas
SE462813B (sv) * 1988-03-24 1990-09-03 Petrokraft Ing Ab Foerbraenningsanordning
EP0363812A3 (de) * 1988-10-10 1991-02-27 Hannover-Braunschweigische Strom-Versorgungs-Aktiengesellschaft Verfahren und Anlage zur Dampferzeugung, insbesondere in Heizkraftwerken
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

Also Published As

Publication number Publication date
FI924679A (fi) 1992-10-16
FI924679A0 (fi) 1992-10-16
AU7662491A (en) 1991-11-11
HUT62406A (en) 1993-04-28
CA2080698C (en) 1995-10-03
DE69111058T2 (de) 1996-01-04
CA2080698A1 (en) 1991-10-18
HU213482B (en) 1997-07-28
BR9106359A (pt) 1993-04-27
BG97087A (bg) 1993-12-24
AU651343B2 (en) 1994-07-21
EP0525001B1 (en) 1995-07-05
KR0164586B1 (ko) 1998-12-15
NO178478C (no) 1996-04-03
JPH05505021A (ja) 1993-07-29
DK0525001T3 (da) 1995-08-21
WO1991016575A1 (en) 1991-10-31
JPH0792206B2 (ja) 1995-10-09
NO178478B (no) 1995-12-27
NO923991L (no) 1992-10-14
RU2093755C1 (ru) 1997-10-20
US5043150A (en) 1991-08-27
KR930700803A (ko) 1993-03-16
ATE124778T1 (de) 1995-07-15
NO923991D0 (no) 1992-10-14
PL168255B1 (pl) 1996-01-31
EP0525001A1 (en) 1993-02-03
DE69111058D1 (de) 1995-08-10
HU9203265D0 (en) 1992-12-28
FI100913B (fi) 1998-03-13

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