NO20091994L - Katalysator for dobbel oksidasjon av ammoniakk og karbonmonoksid med lav til ingen NOx dannelse - Google Patents

Katalysator for dobbel oksidasjon av ammoniakk og karbonmonoksid med lav til ingen NOx dannelse

Info

Publication number
NO20091994L
NO20091994L NO20091994A NO20091994A NO20091994L NO 20091994 L NO20091994 L NO 20091994L NO 20091994 A NO20091994 A NO 20091994A NO 20091994 A NO20091994 A NO 20091994A NO 20091994 L NO20091994 L NO 20091994L
Authority
NO
Norway
Prior art keywords
catalyst
ammonia
carbon monoxide
low
double oxidation
Prior art date
Application number
NO20091994A
Other languages
English (en)
Norwegian (no)
Inventor
Ahmad Moini
Gerald Stephen Koermer
Pascaline Harrison Tran
Jacqueline Susann Curran
Original Assignee
Basf Catalysts Llc
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 Basf Catalysts Llc filed Critical Basf Catalysts Llc
Publication of NO20091994L publication Critical patent/NO20091994L/no

Links

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
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • 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
    • B01D53/8634Ammonia
    • 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
    • B01D53/8628Processes characterised by a specific catalyst
    • 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
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • 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
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32Manganese, technetium or rhenium
    • B01J23/34Manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/202Alkali metals
    • B01D2255/2022Potassium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/204Alkaline earth metals
    • B01D2255/2042Barium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/204Alkaline earth metals
    • B01D2255/2047Magnesium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/2073Manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20Vanadium, niobium or tantalum
    • B01J23/22Vanadium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/78Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0205Impregnation in several steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • B01J37/10Heat treatment in the presence of water, e.g. steam
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149Honeycomb-like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
NO20091994A 2006-11-15 2009-05-22 Katalysator for dobbel oksidasjon av ammoniakk og karbonmonoksid med lav til ingen NOx dannelse NO20091994L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/560,181 US8193114B2 (en) 2006-11-15 2006-11-15 Catalysts for dual oxidation of ammonia and carbon monoxide with low to no NOx formation
PCT/US2007/084631 WO2008061119A1 (en) 2006-11-15 2007-11-14 Catalysts for dual oxidation of ammonia and carbon monoxide with low to no nox formation

Publications (1)

Publication Number Publication Date
NO20091994L true NO20091994L (no) 2009-06-12

Family

ID=39247734

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20091994A NO20091994L (no) 2006-11-15 2009-05-22 Katalysator for dobbel oksidasjon av ammoniakk og karbonmonoksid med lav til ingen NOx dannelse

Country Status (7)

Country Link
US (1) US8193114B2 (OSRAM)
EP (1) EP2125170A1 (OSRAM)
JP (1) JP5356242B2 (OSRAM)
KR (1) KR101634390B1 (OSRAM)
IS (1) IS8829A (OSRAM)
NO (1) NO20091994L (OSRAM)
WO (1) WO2008061119A1 (OSRAM)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009174766A (ja) * 2008-01-23 2009-08-06 Miura Co Ltd 燃焼装置
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
US8716165B2 (en) 2008-04-30 2014-05-06 Corning Incorporated Catalysts on substrates and methods for providing the same
US10632423B2 (en) * 2008-11-03 2020-04-28 Basf Corporation Bimetallic catalysts for selective ammonia oxidation
US8741239B2 (en) * 2009-02-25 2014-06-03 General Electric Company Method and apparatus for operation of CO/VOC oxidation catalyst to reduce NO2 formation for gas turbine
US8513153B2 (en) * 2009-04-22 2013-08-20 Uto Environmental Products Limited Fuel additive
JP4984188B2 (ja) * 2009-06-22 2012-07-25 ソニー株式会社 再生装置、再生方法、および記録方法
JP4984181B2 (ja) * 2009-06-22 2012-07-25 ソニー株式会社 再生装置および再生方法
DE102010021553A1 (de) 2010-05-21 2011-11-24 Siemens Aktiengesellschaft Bauteil mit einer katalytischen Oberfläche, Verfahren zu dessen Herstellung und Verwendung dieses Bauteils
DE102010021554A1 (de) 2010-05-21 2011-11-24 Siemens Aktiengesellschaft Bauteil mit einer katalytischen Oberfläche, Verfahren zu dessen Herstellung und Verwendung dieses Bauteils
WO2012028566A1 (en) * 2010-09-03 2012-03-08 Danmarks Tekniske Universitet HETEROPOLY ACID PROMOTED CATALYST FOR SCR OF NOx WITH AMMONIA
US8659415B2 (en) 2011-07-15 2014-02-25 General Electric Company Alarm management
US8751413B2 (en) 2011-07-26 2014-06-10 General Electric Company Fuzzy logic based system monitoring system and method
KR20150027808A (ko) 2012-06-27 2015-03-12 지멘스 악티엔게젤샤프트 화력 발전 설비의 배기 가스로부터 질소 산화물의 환원을 위한 배기 가스 정화 장치 및 방법
US9283548B2 (en) * 2013-11-19 2016-03-15 Toyota Motor Engineering & Manufacturing North America, Inc. Ceria-supported metal catalysts for the selective reduction of NOx
US11623181B2 (en) * 2014-01-17 2023-04-11 Mitsubishi Power Americas, Inc. Method and apparatus for operating a gas turbine power plant at low load conditions with stack compliant emissions levels
DE102015209987A1 (de) * 2014-06-04 2015-12-10 Johnson Matthey Public Limited Company Nicht-PGM-Ammoniakschlupfkatalysator
CN104772038A (zh) * 2015-03-25 2015-07-15 中国石油天然气股份有限公司 利用Pd-CeO2/Me-beta 分子筛净化丙烯腈装置吸收塔尾气的方法
CN104772037A (zh) * 2015-03-25 2015-07-15 中国石油天然气股份有限公司 利用Pd-CeO2/Me-SAPO分子筛净化丙烯腈装置吸收塔尾气的方法
TWI781956B (zh) * 2016-10-06 2022-11-01 丹麥商托普索公司 一種清潔黏液製造排氣的方法及用於該方法的催化劑
EP3533510A1 (en) 2018-02-28 2019-09-04 Infuser IP ApS An exhaust gas treatment method and system arranged for treating exhaust gases
US12054832B2 (en) 2018-09-26 2024-08-06 Max Planck Gesellschaft Zur Förderung Der Wissenschaften eV Electrocatalysts for hydrogen evolution reactions (HER) with delafossite oxides ABO2
KR102503324B1 (ko) 2021-12-02 2023-02-28 주식회사 나노 탈질-산화 복합 촉매 구조체 및 그 제조방법
JP7581556B1 (ja) * 2024-06-18 2024-11-12 株式会社三井E&S アンモニアの燃焼排ガスの処理システム

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781902A (en) * 1986-10-29 1988-11-01 Haldor Topsoe A/S Process for the removal of nitrogen oxides and sulphur oxides from flue gases
JPH067920B2 (ja) * 1987-03-31 1994-02-02 株式会社リケン 排ガス浄化材及び排ガス浄化方法
US4961917A (en) * 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
DE4010566A1 (de) * 1990-04-02 1991-10-10 Krc Umwelttechnik Gmbh Verfahren zur abscheidung von kohlenstoffhaltigen und/oder stickoxidhaltigen schadstoffen in rauchgasen
JP3187179B2 (ja) * 1992-12-11 2001-07-11 経済産業省産業技術総合研究所長 酸化物系触媒の製造方法
WO1996034685A1 (en) * 1995-05-02 1996-11-07 Tricat Industries, Inc. Catalyst and process for preparing same
US5727385A (en) * 1995-12-08 1998-03-17 Ford Global Technologies, Inc. Lean-burn nox catalyst/nox trap system
JPH09313940A (ja) * 1996-03-25 1997-12-09 Nkk Corp アンモニア酸化分解触媒
RU2117528C1 (ru) * 1997-03-12 1998-08-20 Институт катализа им.Г.К.Борескова СО РАН Катализатор окисления аммиака
US6033640A (en) * 1998-05-27 2000-03-07 Electric Power Research Institute, Inc. Method for the reagentless removal of nitrogen oxides from exhaust streams
US6348177B1 (en) * 1999-02-10 2002-02-19 Southwest Research Institute Apparatus and method for bypassing sulfur dioxide around an aftertreatment device in an exhaust gas aftertreatment system
FR2793163B1 (fr) * 1999-05-07 2001-08-10 Ecia Equip Composants Ind Auto Composition d'epuration avec traitement des nox des gaz d'echappement d'un moteur a combustion interne
DE60034454T2 (de) * 1999-07-02 2008-01-03 Basf Catalysts Llc Katalysatorsystem zum behandeln von abgasen aus dieselmotoren und verfahren
IT1319198B1 (it) * 2000-10-11 2003-09-26 Sued Chemie Mt Srl Catalizzatori per ossidazione.
KR100492644B1 (ko) * 2001-02-26 2005-06-02 미쓰비시 지도샤 고교(주) 배기 가스 정화용 촉매
US6455463B1 (en) * 2001-03-13 2002-09-24 Delphi Technologies, Inc. Alkaline earth/transition metal lean NOx catalyst
US6727202B2 (en) * 2001-08-21 2004-04-27 Engelhard Corporation Enhanced NOx trap having increased durability
US20030202927A1 (en) 2002-04-24 2003-10-30 Minkara Rafic Y. Reduction of ammonia in flue gas and fly ash
US7045056B2 (en) * 2002-10-10 2006-05-16 Engelhard Corporation CO oxidation promoters for use in FCC processes
JP3940794B2 (ja) * 2002-11-08 2007-07-04 独立行政法人産業技術総合研究所 排ガス中の炭化水素燃焼用触媒及び排ガス中の炭化水素燃焼方法
JP2004167306A (ja) 2002-11-18 2004-06-17 Ict:Kk 排ガス浄化用触媒および排ガス浄化方法
US7410626B2 (en) * 2003-09-10 2008-08-12 Basf Catalysts Llc Layered ammonia oxidation catalyst
US7208128B2 (en) * 2004-01-06 2007-04-24 Engelhard Corporation Manganese-based oxidation catalyst
US20060029534A1 (en) * 2004-08-04 2006-02-09 General Electric Company Process for treating ammonia-containing exhaust gases
MX2007004564A (es) 2004-10-14 2007-08-17 Catalityc Solutions Inc Catalizadores libres de metales del grupo platino para reducir la temperatura de ignicion de las particulas de un filtro para particulas de diesel.
US7393511B2 (en) * 2005-02-16 2008-07-01 Basf Catalysts Llc Ammonia oxidation catalyst for the coal fired utilities
JP4686553B2 (ja) * 2005-02-28 2011-05-25 田中貴金属工業株式会社 炭化水素またはアルコールにより排気流中の窒素酸化物を還元するための触媒および方法

Also Published As

Publication number Publication date
JP5356242B2 (ja) 2013-12-04
KR20090091754A (ko) 2009-08-28
US20080112870A1 (en) 2008-05-15
IS8829A (is) 2009-06-05
US8193114B2 (en) 2012-06-05
EP2125170A1 (en) 2009-12-02
WO2008061119A1 (en) 2008-05-22
KR101634390B1 (ko) 2016-06-28
JP2010510049A (ja) 2010-04-02

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