ATE452696T1 - Verfahren zur denitrierung von abgasen - Google Patents

Verfahren zur denitrierung von abgasen

Info

Publication number
ATE452696T1
ATE452696T1 AT99202908T AT99202908T ATE452696T1 AT E452696 T1 ATE452696 T1 AT E452696T1 AT 99202908 T AT99202908 T AT 99202908T AT 99202908 T AT99202908 T AT 99202908T AT E452696 T1 ATE452696 T1 AT E452696T1
Authority
AT
Austria
Prior art keywords
ammonia
catalyst layer
gas
denitrating
nitrogen oxides
Prior art date
Application number
AT99202908T
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 ATE452696T1 publication Critical patent/ATE452696T1/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
    • B01D53/74—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)
AT99202908T 1998-09-25 1999-09-06 Verfahren zur denitrierung von abgasen ATE452696T1 (de)

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
ATE452696T1 true ATE452696T1 (de) 2010-01-15

Family

ID=17497709

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99202908T ATE452696T1 (de) 1998-09-25 1999-09-06 Verfahren zur denitrierung von abgasen

Country Status (8)

Country Link
US (1) US6479026B1 (de)
EP (2) EP2100658A1 (de)
JP (1) JP2000093749A (de)
AT (1) ATE452696T1 (de)
CA (1) CA2282174C (de)
DE (1) DE69941835D1 (de)
DK (1) DK0988885T3 (de)
ES (1) ES2337966T3 (de)

Families Citing this family (14)

* 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
WO2002012126A1 (en) * 2000-08-09 2002-02-14 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
ATE498452T1 (de) * 2006-08-01 2011-03-15 Cormetech Inc Verfahren zur abgasbehandlung
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
PL2844372T3 (pl) 2012-06-27 2017-04-28 Siemens Aktiengesellschaft Urządzenie do oczyszczania spalin i sposób redukcji tlenków azotu ze spalin elektrowni napędzanych źródłami kopalnymi
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
JPWO2024247868A1 (de) 2023-05-31 2024-12-05

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
EP0678325B1 (de) * 1991-07-09 1999-05-06 Mitsubishi Jukogyo Kabushiki Kaisha 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
CA2154500C (en) * 1994-07-28 2001-10-02 Kouzo Iida Methods of denitrating exhaust gases
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
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
JP2000093749A (ja) 2000-04-04
EP2100658A1 (de) 2009-09-16
DE69941835D1 (de) 2010-02-04
CA2282174A1 (en) 2000-03-25
US6479026B1 (en) 2002-11-12
EP0988885A1 (de) 2000-03-29
ES2337966T3 (es) 2010-04-30
EP0988885B1 (de) 2009-12-23
CA2282174C (en) 2004-11-16
DK0988885T3 (da) 2010-04-26

Similar Documents

Publication Publication Date Title
DE69519137D1 (de) Verfahren zur Denitrierung von Abgasen
ATE286775T1 (de) Verfahren zur beseitigung von nox und n2o aus dem restgas der salpetersäureproduktion
ATE452696T1 (de) Verfahren zur denitrierung von abgasen
US20090081097A1 (en) Heat-treated active carbons for use in denitration, processes for producing same, denitration method using same, and denitration system using same
WO2008016627A8 (en) Compositions and methods for treating exhaust gases
ZA200107498B (en) Method for simultaneously abating nitric oxides and nitrous oxides in gases containing them.
JP2000507491A (ja) 触媒／吸収体の再生
ATE112697T1 (de) Verfahren zur reduktion von stickoxiden aus abgasen.
ATE178501T1 (de) Verfahren zur entfernung von nox aus gasen der verbrennunszone durch absorption
DE69517279D1 (de) Katalysator und Verfahren zum Reinigen von Abgasen
ATE253972T1 (de) Verfahren und abgasreinigungsanlage zur katalytischen reduktion von stickoxiden im abgas einer verbrennungsanlage
ATE240773T1 (de) Verfahren und einrichtung zum beseitigen von stickoxiden aus einem abgas
JPH05103953A (ja) 排ガス中の窒素酸化物除去方法および除去触媒
BG106486A (en) Reduction of n2o emissions
KR101172125B1 (ko) 질소산화물 제거 방법
JP2006183628A (ja) 排ガス処理方法及び尿素ｓｃｒ型自動車排ガス処理装置
JPH10309437A (ja) アンモニア分解処理装置
JPH07256052A (ja) 排煙同時脱硫・脱硝方法
JP4760702B2 (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
JP2004216313A (ja) 排ガス処理方法及び装置
JPS5715824A (en) Method for removing nitrogen oxide in waste gas
JPH08224448A (ja) 低温排ガス乾式脱硝方法および脱硝用移動層
UA32552C2 (uk) Спосіб одержання каталізатора для селективного відновлення оксидів азоту аміаком
JP2006233826A (ja) 窒素酸化物除去方法

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0988885

Country of ref document: EP