JPH09509474A - 酸化窒素含有ガスを精製する方法と、スチーム発生ボイラー中でガスを精製する装置 - Google Patents

酸化窒素含有ガスを精製する方法と、スチーム発生ボイラー中でガスを精製する装置

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Publication number
JPH09509474A
JPH09509474A JP7526107A JP52610795A JPH09509474A JP H09509474 A JPH09509474 A JP H09509474A JP 7526107 A JP7526107 A JP 7526107A JP 52610795 A JP52610795 A JP 52610795A JP H09509474 A JPH09509474 A JP H09509474A
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JP
Japan
Prior art keywords
gas
convection section
reduction
heat transfer
reaction chamber
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP7526107A
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English (en)
Japanese (ja)
Inventor
ヒルツネン,マッティ
リー,ヤム
ラマレ,チャールズ ビエル
Original Assignee
フォスター ホイーラー エナージア オサケ ユキチュア
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=JPH09509474(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by フォスター ホイーラー エナージア オサケ ユキチュア filed Critical フォスター ホイーラー エナージア オサケ ユキチュア
Publication of JPH09509474A publication Critical patent/JPH09509474A/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • 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
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00Treatment devices
    • F23J2219/10Catalytic reduction devices
    • 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

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)
JP7526107A 1994-04-12 1995-04-12 酸化窒素含有ガスを精製する方法と、スチーム発生ボイラー中でガスを精製する装置 Pending JPH09509474A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/226,483 1994-04-12
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
JPH09509474A true JPH09509474A (ja) 1997-09-22

Family

ID=22849086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7526107A Pending JPH09509474A (ja) 1994-04-12 1995-04-12 酸化窒素含有ガスを精製する方法と、スチーム発生ボイラー中でガスを精製する装置

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011106754A (ja) * 2009-11-18 2011-06-02 Sumitomo Heavy Ind Ltd 循環流動床炉及び循環流動床炉の制御方法
JP2013050292A (ja) * 2011-08-04 2013-03-14 Mitsubishi Heavy Ind Ltd 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

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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
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US7578265B2 (en) * 2006-05-09 2009-08-25 Babcock & Wilcox Power Generation Group, Inc. Multiple pass economizer and method for SCR temperature control
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US7527776B2 (en) * 2007-01-09 2009-05-05 Catalytic Solutions, Inc. Ammonia SCR catalyst and method of using the catalyst
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US8802582B2 (en) * 2007-01-09 2014-08-12 Catalytic Solutions, Inc. High temperature ammonia SCR catalyst and method of using the catalyst
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KR100794389B1 (ko) 2007-01-24 2008-01-15 한국에너지기술연구원 선택적비촉매환원법에서 질소산화물 저감을 위한 내부관통형 3중관 환원제 분사기
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011106754A (ja) * 2009-11-18 2011-06-02 Sumitomo Heavy Ind Ltd 循環流動床炉及び循環流動床炉の制御方法
JP2013050292A (ja) * 2011-08-04 2013-03-14 Mitsubishi Heavy Ind Ltd 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

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
ATE183942T1 (de) 1999-09-15
DE69511854D1 (de) 1999-10-07
CA2186369C (en) 2000-08-08
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

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