ATE129437T1 - Katalysator zur reinigung von abgasen. - Google Patents

Katalysator zur reinigung von abgasen.

Info

Publication number
ATE129437T1
ATE129437T1 AT92120185T AT92120185T ATE129437T1 AT E129437 T1 ATE129437 T1 AT E129437T1 AT 92120185 T AT92120185 T AT 92120185T AT 92120185 T AT92120185 T AT 92120185T AT E129437 T1 ATE129437 T1 AT E129437T1
Authority
AT
Austria
Prior art keywords
component
catalyst
activity
purifying
ammonia
Prior art date
Application number
AT92120185T
Other languages
English (en)
Inventor
Yasuyoshi Kato
Kunihiko Konishi
Fumito Nakajima
Ikuhisa Hamadaa
Isato Morita
Original Assignee
Babcock Hitachi Kk
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
Priority claimed from JP31230891A external-priority patent/JP3321190B2/ja
Priority claimed from JP4138514A external-priority patent/JPH05329334A/ja
Application filed by Babcock Hitachi Kk filed Critical Babcock Hitachi Kk
Application granted granted Critical
Publication of ATE129437T1 publication Critical patent/ATE129437T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • 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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/652—Chromium, molybdenum or tungsten
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20769—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20776—Tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
AT92120185T 1991-11-27 1992-11-26 Katalysator zur reinigung von abgasen. ATE129437T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31230891A JP3321190B2 (ja) 1991-11-27 1991-11-27 脱硝機能を備えたアンモニア分解触媒および排ガス浄化方法
JP4138514A JPH05329334A (ja) 1992-05-29 1992-05-29 排ガスの浄化用触媒および排ガス浄化方法

Publications (1)

Publication Number Publication Date
ATE129437T1 true ATE129437T1 (de) 1995-11-15

Family

ID=26471520

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92120185T ATE129437T1 (de) 1991-11-27 1992-11-26 Katalysator zur reinigung von abgasen.

Country Status (4)

Country Link
US (1) US5409681A (de)
EP (1) EP0544282B1 (de)
AT (1) ATE129437T1 (de)
DE (1) DE69205669T2 (de)

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JP3440290B2 (ja) * 1993-08-26 2003-08-25 独立行政法人産業技術総合研究所 排ガス浄化方法
EP0661089B1 (de) * 1993-12-28 1998-03-11 Kabushiki Kaisha Riken Vorrichtung und Verfahren zur Reinigung von Abgas
JP3230427B2 (ja) * 1995-01-05 2001-11-19 株式会社日本触媒 燻蒸排ガス浄化用触媒および燻蒸排ガスの浄化方法
DE69718080T2 (de) * 1996-01-24 2003-10-30 Mitsubishi Materials Corp., Tokio/Tokyo Pflasterstein zur Reinigung von NOx
DE19624923C1 (de) * 1996-06-21 1998-03-12 Siemens Ag Verfahren zur Herstellung eines Katalysators sowie danach hergestellter Katalysator
JP3389005B2 (ja) * 1996-06-25 2003-03-24 三菱重工業株式会社 窒素酸化物除去触媒
CN1080586C (zh) * 1997-12-17 2002-03-13 中国科学院山西煤炭化学研究所 热处理氮基气氛选择脱氧催化剂
DE19806266C1 (de) * 1998-02-16 1999-08-26 Siemens Ag Katalysator und Verfahren zur Abgasreinigung
WO2002012126A1 (fr) * 2000-08-09 2002-02-14 Babcock-Hitachi Kabushiki Kaisha Procede et dispositif pour le traitement d'effluents contenant de l'ammoniac
AU2001244686A1 (en) * 2000-08-10 2002-02-25 Babcock-Hitachi Kabushiki Kaisha Process and apparatus for treating ammonia-containing waste water
CA2427493A1 (en) * 2000-11-06 2003-04-30 Babcock-Hitachi Kabushiki Kaisha Method for purifying ammonia-containing effluent
KR100392943B1 (ko) * 2001-05-16 2003-07-28 (주)케이에이치 케미컬 디젤엔진 배기가스의 정화용 촉매
SE0101716D0 (sv) * 2001-05-16 2001-05-16 Catator Ab Method and device for processing nitrogen-based gases
EP1264628A1 (de) * 2001-06-09 2002-12-11 OMG AG & Co. KG Redox-Katalysator für die selektive katalytische Reduktion der im Abgas von Dieselmotoren enthaltenen Stickoxide mittels Ammoniak sowie Verfahren zu seiner Herstellung
US7557062B2 (en) * 2003-02-24 2009-07-07 Shell Oil Company Catalyst composition, its preparation and use
JP4508615B2 (ja) * 2003-04-18 2010-07-21 三菱重工業株式会社 窒素酸化物の除去用触媒、触媒成型品、排ガス処理方法及び複合発電設備
US6855303B1 (en) * 2003-06-19 2005-02-15 Sandia Corporation Method for selective catalytic reduction of nitrogen oxides
WO2005018807A1 (ja) * 2003-08-26 2005-03-03 Sued-Chemie Catalysts Japan, Inc. アンモニア分解触媒および該触媒を用いたアンモニア分解方法
EP1690586B1 (de) * 2003-11-14 2013-10-23 Babcock-Hitachi Kabushiki Kaisha Verfahren und vorrichtung zur behandlung von ammoniakhaltigem gas
DE10360955A1 (de) * 2003-12-23 2005-07-21 Umicore Ag & Co. Kg Abgasreinigungsanlage und Verfahren zur Entfernung von Stickoxiden aus dem Abgas von Verbrennungsmotoren mit Hilfe von katalytisch erzeugtem Ammoniak
US7481983B2 (en) 2004-08-23 2009-01-27 Basf Catalysts Llc Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia
BRPI0514960A (pt) * 2004-09-08 2008-07-01 Shell Int Research composição de catalisador, processos para a preparação da mesma e para converter uma carga de alimentação hidrocarbonácea em materiais com ponto de ebulição mais baixo, e, uso de uma composição de catalisador
US7393511B2 (en) * 2005-02-16 2008-07-01 Basf Catalysts Llc Ammonia oxidation catalyst for the coal fired utilities
US8206470B1 (en) 2005-08-03 2012-06-26 Jacobson William O Combustion emission-reducing method
DE102007003155A1 (de) * 2007-01-22 2008-07-24 Süd-Chemie AG Katalysatorzusammensetzung zur Reduktion von Stickoxiden
EP2117702B1 (de) * 2007-02-27 2020-11-11 BASF Corporation Bifunktionelle katalysatoren für selektive ammoniakoxidation
JP5192754B2 (ja) 2007-08-22 2013-05-08 三菱重工業株式会社 排ガス処理触媒、及び排ガス処理システム
US7901647B2 (en) * 2008-04-07 2011-03-08 Babcock & Wilcox Power Generation Group, Inc. Enhancement of conventional SCR and SNCR processes with ammonia destruction catalyst
DE102010050312A1 (de) 2010-11-03 2012-05-03 Süd-Chemie AG Ammoniak-Oxidationskatalysator mit geringer N2O Nebenproduktbildung
EP2692437B1 (de) * 2011-03-31 2023-09-20 N.E. Chemcat Corporation Ammoniakoxidationskatalysator, abgasreinigungsvorrichtung damit und abgasreinigungsverfahren
JP6476115B2 (ja) * 2012-08-17 2019-02-27 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ ゼオライトで活性化されるＶ／ＴｉＷ触媒
DE112013005743T5 (de) * 2012-11-30 2015-09-10 Johnson Matthey Public Limited Company Ammoniakoxidationskatalysator
JP6594292B2 (ja) 2013-03-14 2019-10-23 ビーエーエスエフ コーポレーション 選択的な触媒作用の還元触媒系
RU2015143694A (ru) 2013-03-14 2017-04-20 Басф Корпорейшн Каталитическая система селективного каталитического восстановления
DE102015209988A1 (de) 2014-06-02 2015-12-03 Johnson Matthey Public Limited Company Beschichtete Artikel mit hohen KNOx/KSOx-Verhältnissen für die selektive katalytische Reduktion
KR20220070013A (ko) * 2019-09-30 2022-05-27 바스프 코포레이션 탄화수소의 산화 및 NOx의 선택적 접촉 환원을 위한 다작용성 촉매
SE543753C2 (en) * 2019-11-19 2021-07-13 Scania Cv Ab Method and system for diagnosing oxidation of a substance in an exhaust gas stream

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Also Published As

Publication number Publication date
EP0544282B1 (de) 1995-10-25
DE69205669D1 (de) 1995-11-30
EP0544282A1 (de) 1993-06-02
DE69205669T2 (de) 1996-03-21
US5409681A (en) 1995-04-25

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Legal Events

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