DK0988885T3 - Fremgangsmåde til denitrering af udstødningsgas - Google Patents

Fremgangsmåde til denitrering af udstødningsgas

Info

Publication number
DK0988885T3
DK0988885T3 DK99202908.2T DK99202908T DK0988885T3 DK 0988885 T3 DK0988885 T3 DK 0988885T3 DK 99202908 T DK99202908 T DK 99202908T DK 0988885 T3 DK0988885 T3 DK 0988885T3
Authority
DK
Denmark
Prior art keywords
ammonia
catalyst layer
gas
exhaust gas
denitrating
Prior art date
Application number
DK99202908.2T
Other languages
English (en)
Inventor
Kozo Iida
Shigeru Nojima
Yoshiaki Obayashi
Atsushi Morii
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Application granted granted Critical
Publication of DK0988885T3 publication Critical patent/DK0988885T3/da

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
    • B01D53/74—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
    • 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
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • B01D53/8634—Ammonia

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
DK99202908.2T 1998-09-25 1999-09-06 Fremgangsmåde til denitrering af udstødningsgas DK0988885T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10271267A JP2000093749A (ja) 1998-09-25 1998-09-25 排ガスの脱硝方法

Publications (1)

Publication Number Publication Date
DK0988885T3 true DK0988885T3 (da) 2010-04-26

Family

ID=17497709

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99202908.2T DK0988885T3 (da) 1998-09-25 1999-09-06 Fremgangsmåde til denitrering af udstødningsgas

Country Status (8)

Country Link
US (1) US6479026B1 (da)
EP (2) EP0988885B1 (da)
JP (1) JP2000093749A (da)
AT (1) ATE452696T1 (da)
CA (1) CA2282174C (da)
DE (1) DE69941835D1 (da)
DK (1) DK0988885T3 (da)
ES (1) ES2337966T3 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000093749A (ja) 1998-09-25 2000-04-04 Mitsubishi Heavy Ind Ltd 排ガスの脱硝方法
AU2001225510A1 (en) * 2000-08-09 2002-02-18 Babcock-Hitachi Kabushiki Kaisha Method and apparatus for treating ammonia-containing effluent water
DE10123402A1 (de) * 2001-05-14 2002-11-28 Fraunhofer Ges Forschung Verfahren zum Behandeln von ammoniakhaltigen Rauchgasen
US20030202927A1 (en) * 2002-04-24 2003-10-30 Minkara Rafic Y. Reduction of ammonia in flue gas and fly ash
JP4762496B2 (ja) * 2004-01-06 2011-08-31 東京瓦斯株式会社 触媒反応装置
US7393511B2 (en) * 2005-02-16 2008-07-01 Basf Catalysts Llc Ammonia oxidation catalyst for the coal fired utilities
JP5114395B2 (ja) * 2005-06-30 2013-01-09 プロシディオン・リミテッド Ｇｐｃｒアゴニスト
CA2659740C (en) * 2006-08-01 2016-05-03 Cormetech, Inc. Compositions and methods for treating exhaust gases
JP4994008B2 (ja) * 2006-11-20 2012-08-08 バブコック日立株式会社 窒素酸化物および金属水銀を含む排ガスの浄化装置
JP2008221203A (ja) * 2007-02-13 2008-09-25 Babcock Hitachi Kk 窒素酸化物除去用触媒及び窒素酸化物除去方法
EP2844372B1 (de) 2012-06-27 2016-06-29 Siemens Aktiengesellschaft Abgasreinigungsvorrichtung und verfahren zur reduktion von stickoxiden aus einem abgas einer fossil befeuerten kraftwerksanlage
JP7489761B2 (ja) * 2019-05-07 2024-05-24 株式会社キャタラー アンモニア酸化触媒装置
JP2023161206A (ja) * 2022-04-25 2023-11-07 三菱重工業株式会社 排ガス処理装置、燃焼設備、発電設備及び排ガス処理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445239A (en) * 1973-09-12 1976-08-04 Mitsubishi Chem Ind Method of decomposing ammonia
US4179412A (en) * 1977-03-14 1979-12-18 Hitachi Shipbuilding & Engineering Co., Ltd. Process for producing catalyst precursors for decomposing ammonia by oxidation and precursors produced by said process
FI88363C (fi) * 1986-09-25 1993-05-10 Siemens Ag Roekgasanlaeggning
DE4020914A1 (de) * 1990-06-30 1992-01-02 Solvay Umweltchemie Gmbh Verfahren zur entfernung des ammoniak-gehaltes in gasen
DE69224561T2 (de) * 1991-07-09 1998-08-27 Mitsubishi Heavy Ind Ltd Katalysator und Verfahren zur Reinigung von Abgasen
DE4214183A1 (de) * 1992-04-30 1993-06-09 Daimler Benz Ag Abgasnachbehandlungseinrichtung fuer verbrennungsmotoren, mit einem reduktionskatalysator zur selektiven katalytischen reduktion von stickoxiden aus abgasen, insbesondere aus abgasen von kraftfahrzeugdieselmotoren
WO1995031273A1 (en) * 1994-05-12 1995-11-23 Wheelabrator Clean Air Systems Inc. TWO-STAGE PROCESS FOR THE SELECTIVE REDUCTION OF NO¿x?
US5679313A (en) * 1994-06-08 1997-10-21 Mitsubishi Jukogyo Kabushiki Kaisha Ammonia decomposition catalysts
JP3462580B2 (ja) 1994-07-28 2003-11-05 三菱重工業株式会社 排ガスの脱硝方法
CA2154500C (en) * 1994-07-28 2001-10-02 Kouzo Iida Methods of denitrating exhaust gases
US5783160A (en) * 1995-01-27 1998-07-21 Toyota Jidosha Kabushiki Kaisha Method for purifying combustion exhaust gas
JP2000093749A (ja) 1998-09-25 2000-04-04 Mitsubishi Heavy Ind Ltd 排ガスの脱硝方法
US6080367A (en) * 1998-11-10 2000-06-27 Lin; Jun-Ru Aromatic container

Also Published As

Publication number Publication date
EP2100658A1 (en) 2009-09-16
EP0988885B1 (en) 2009-12-23
ES2337966T3 (es) 2010-04-30
US6479026B1 (en) 2002-11-12
EP0988885A1 (en) 2000-03-29
ATE452696T1 (de) 2010-01-15
DE69941835D1 (de) 2010-02-04
JP2000093749A (ja) 2000-04-04
CA2282174A1 (en) 2000-03-25
CA2282174C (en) 2004-11-16

Similar Documents

Publication Publication Date Title
US7655204B2 (en) Heat-treated active carbons for use in denitration, processes for producing same, denitration method using same, and denitration system using same
DE69519137D1 (de) Verfahren zur Denitrierung von Abgasen
DE50105064D1 (de) VERFAHREN ZUR BESEITIGUNG VON NOx UND N2O AUS DEM RESTGAS DER SALPETERSÄUREPRODUKTION
WO2008016627A8 (en) Compositions and methods for treating exhaust gases
DK0988885T3 (da) Fremgangsmåde til denitrering af udstødningsgas
JP2000507491A (ja) 触媒／吸収体の再生
EP0707883A3 (en) Catalyst and method for purifying exhaust gases
DK0835160T3 (da) Fremgangsmåde og indretning til katalytisk rensning af røggas fra et forbræningsanlæg
KR101172125B1 (ko) 질소산화물 제거 방법
BG106486A (en) Reduction of n2o emissions
JP4652047B2 (ja) 排ガス処理方法及び尿素ｓｃｒ型自動車排ガス処理装置
JP2007327389A (ja) 排ガス処理装置
JPH11128686A (ja) 排煙脱硝装置
EP4353346A1 (en) Method for reducing nox in a nitric acid plant during transitory events
JPH05337336A (ja) 排ガスの浄化方法
JPH10309437A (ja) アンモニア分解処理装置
JP2008161759A (ja) ノントランスファ式灰溶融炉排ガスの無触媒脱硝におけるリークアンモニア低減方法
JPH04265122A (ja) 排ガスの浄化方法
JPH0751536A (ja) 燃焼排ガスの脱硝方法
JPH07265666A (ja) 高温脱硝装置
JP2006233826A (ja) 窒素酸化物除去方法
JPH10128065A (ja) 排ガスの浄化方法と浄化装置
JP2004216313A (ja) 排ガス処理方法及び装置
SE0301595L (sv) Anordning och metod för rökgasrening vid förbränning
JPH0889760A (ja) 排ガス浄化装置