ATE125461T1 - Zeolithkatalysatoren und ihre anwendung in der reduktion von stickoxiden. - Google Patents

Zeolithkatalysatoren und ihre anwendung in der reduktion von stickoxiden.

Info

Publication number
ATE125461T1
ATE125461T1 AT90303830T AT90303830T ATE125461T1 AT E125461 T1 ATE125461 T1 AT E125461T1 AT 90303830 T AT90303830 T AT 90303830T AT 90303830 T AT90303830 T AT 90303830T AT E125461 T1 ATE125461 T1 AT E125461T1
Authority
AT
Austria
Prior art keywords
catalyst
nitrogen oxides
zone
promoter
zeolite
Prior art date
Application number
AT90303830T
Other languages
English (en)
Inventor
Barry K Speronello
John W Bryne
James M Chen
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Application granted granted Critical
Publication of ATE125461T1 publication Critical patent/ATE125461T1/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
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
    • B01J29/24—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • B01J29/7615—Zeolite Beta
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • 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
    • B01D2255/20761—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT90303830T 1989-04-20 1990-04-10 Zeolithkatalysatoren und ihre anwendung in der reduktion von stickoxiden. ATE125461T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/340,992 US5024981A (en) 1989-04-20 1989-04-20 Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same

Publications (1)

Publication Number Publication Date
ATE125461T1 true ATE125461T1 (de) 1995-08-15

Family

ID=23335805

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90303830T ATE125461T1 (de) 1989-04-20 1990-04-10 Zeolithkatalysatoren und ihre anwendung in der reduktion von stickoxiden.

Country Status (10)

Country Link
US (2) US5024981A (de)
EP (1) EP0393905B1 (de)
JP (1) JPH02293022A (de)
KR (1) KR900015815A (de)
AT (1) ATE125461T1 (de)
CA (1) CA2012039C (de)
DE (1) DE69021115T2 (de)
DK (1) DK0393905T3 (de)
ES (1) ES2075151T3 (de)
GR (1) GR3017607T3 (de)

Families Citing this family (172)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649622B1 (fr) * 1989-07-12 1993-12-24 Paroisse Ste Chimique Grande Composition catalytique a base de zeolithe y, utilisable dans le traitement d'effluents oxygenes contenant des nox, sa preparation et son application
JP2651385B2 (ja) * 1989-10-17 1997-09-10 三菱重工業株式会社 脱硝方法
MX9204701A (es) * 1991-09-03 1993-03-01 Ford Motor Co Sistema catalizador de conversion de gas de escape de dos etapas,
EP0585025B1 (de) * 1992-08-25 1998-01-14 Idemitsu Kosan Company Limited Katalysator zur Reinigung von Abgasen
US6248684B1 (en) 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
WO1995020434A1 (en) * 1994-01-27 1995-08-03 Engelhard Corporation Process for recovering catalyst supports
DE4413359A1 (de) * 1994-04-18 1995-10-19 Ftu Gmbh Forschung Und Tech En Mittel und Verfahren zur Reinigung von Gasen und Abgasen von NOx
WO1995031273A1 (en) * 1994-05-12 1995-11-23 Wheelabrator Clean Air Systems Inc. TWO-STAGE PROCESS FOR THE SELECTIVE REDUCTION OF NO¿x?
US5589147A (en) * 1994-07-07 1996-12-31 Mobil Oil Corporation Catalytic system for the reducton of nitrogen oxides
US5482692A (en) * 1994-07-07 1996-01-09 Mobil Oil Corporation Selective catalytic reduction of nitrogen oxides using a ferrocene impregnated zeolite catalyst
US5451387A (en) * 1994-07-07 1995-09-19 Mobil Oil Corporation Selective catalytic reduction of nitrogen oxides using an iron impregnated zeolite catalyst
US5520895A (en) * 1994-07-07 1996-05-28 Mobil Oil Corporation Method for the reduction of nitrogen oxides using iron impregnated zeolites
US5552129A (en) * 1994-07-07 1996-09-03 Mobil Oil Corporation Catalytic system for the reduction of nitrogen oxides
US6080377A (en) * 1995-04-27 2000-06-27 Engelhard Corporation Method of abating NOx and a catalytic material therefor
US6471924B1 (en) 1995-07-12 2002-10-29 Engelhard Corporation Method and apparatus for NOx abatement in lean gaseous streams
US5792436A (en) * 1996-05-13 1998-08-11 Engelhard Corporation Method for using a regenerable catalyzed trap
US20010026838A1 (en) * 1996-06-21 2001-10-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
RU2108140C1 (ru) * 1996-06-24 1998-04-10 Александр Юрьевич Логинов Способ очистки отработавших газов
US6046128A (en) * 1996-11-27 2000-04-04 Idemitsu Kosan Co., Ltd. Method of manufacturing catalyst for purifying exhaust gas
FR2773144B1 (fr) * 1997-12-31 2000-02-04 Grande Paroisse Sa Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels
US6156283A (en) 1998-03-23 2000-12-05 Engelhard Corporation Hydrophobic catalytic materials and method of forming the same
US6125629A (en) * 1998-11-13 2000-10-03 Engelhard Corporation Staged reductant injection for improved NOx reduction
US6176078B1 (en) 1998-11-13 2001-01-23 Engelhard Corporation Plasma fuel processing for NOx control of lean burn engines
FR2789911B1 (fr) * 1999-02-18 2001-05-04 Grande Paroisse Sa Procede pour abattre simultanement les oxydes nitriques et le protoxyde d'azote dans les gaz qui en contiennent
US6497848B1 (en) 1999-04-02 2002-12-24 Engelhard Corporation Catalytic trap with potassium component and method of using the same
US6311484B1 (en) 2000-02-22 2001-11-06 Engelhard Corporation System for reducing NOx transient emission
RU2164442C1 (ru) * 2000-08-03 2001-03-27 ИВАНОВ Аркадий Александрович Способ очистки отработавших газов и способ получения блочного носителя или фильтра организованной структуры для катализатора
US6826906B2 (en) * 2000-08-15 2004-12-07 Engelhard Corporation Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines
US6415602B1 (en) * 2000-10-16 2002-07-09 Engelhard Corporation Control system for mobile NOx SCR applications
US6689709B1 (en) 2000-11-15 2004-02-10 Engelhard Corporation Hydrothermally stable metal promoted zeolite beta for NOx reduction
US7438878B2 (en) * 2001-03-12 2008-10-21 Basf Catalysts Llc Selective catalytic reduction of N2O
DE10112444A1 (de) * 2001-03-13 2002-10-02 Krupp Uhde Gmbh Verfahren zur Verringerung des Gehalts von N¶2¶O und NO¶x¶ in Gasen
US6914026B2 (en) * 2001-09-07 2005-07-05 Engelhard Corporation Hydrothermally stable metal promoted zeolite beta for NOx reduction
DE10226461A1 (de) * 2002-06-13 2004-01-22 Uhde Gmbh Verfahren und Vorrichtung zur Verringerung des Gehaltes an NOx und N2O in Gasen
KR100597961B1 (ko) * 2003-04-24 2006-07-06 한국남부발전 주식회사 고정원에서 발생되는 이산화질소 가시매연 저감방법
CN100355488C (zh) * 2003-05-07 2007-12-19 韩国高化环保技术有限公司 通过多次喷射还原氮氧化物的催化方法及其用法
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
US7410626B2 (en) * 2003-09-10 2008-08-12 Basf Catalysts Llc Layered ammonia oxidation catalyst
US7490464B2 (en) * 2003-11-04 2009-02-17 Basf Catalysts Llc Emissions treatment system with NSR and SCR catalysts
WO2009100097A2 (en) 2008-02-05 2009-08-13 Basf Catalysts Llc Gasoline engine emissions treatment systems having particulate traps
US7378069B2 (en) * 2004-07-27 2008-05-27 Los Alamos National Security, Llc Catalyst and method for reduction of nitrogen oxides
WO2006031297A2 (en) * 2004-07-27 2006-03-23 The Regents Of The University Of California Catalyst and method for reduction of nitrogen oxides
US7481983B2 (en) * 2004-08-23 2009-01-27 Basf Catalysts Llc Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia
US7393511B2 (en) * 2005-02-16 2008-07-01 Basf Catalysts Llc Ammonia oxidation catalyst for the coal fired utilities
WO2007004774A1 (en) * 2005-07-06 2007-01-11 Heesung Catalysts Corporation An oxidation catalyst for nh3 and an apparatus for treating slipped or scrippedd nh3
KR100765413B1 (ko) * 2005-07-06 2007-10-09 희성촉매 주식회사 암모니아 산화촉매 및 이를 이용한 슬립 암모니아 또는폐암모니아 처리장치
US7390471B2 (en) * 2005-11-17 2008-06-24 Siemens Power Generation, Inc. Apparatus and method for catalytic treatment of exhaust gases
EP1810751A1 (de) 2006-01-20 2007-07-25 Universität Karlsruhe (TH) Verfahren zur Herstellung eines eisenhaltigen SCR-Katalysators
US20070256424A1 (en) * 2006-05-05 2007-11-08 Siemens Power Generation, Inc. Heat recovery gas turbine in combined brayton cycle power generation
US7576031B2 (en) * 2006-06-09 2009-08-18 Basf Catalysts Llc Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
US8148290B2 (en) * 2006-06-27 2012-04-03 Basf Corporation Diesel exhaust treatment system catalyst monitoring
US8568678B2 (en) 2006-07-08 2013-10-29 Umicore Ag & Co. Kg Structured SCR catalyst for the reduction of nitrogen oxides in the exhaust gas from lean-burn engines using ammonia as reducing agent
US8389432B2 (en) 2006-09-25 2013-03-05 Umicore Ag & Co. Kg Structured automotive catalyst with improved thermal ageing stability
US20080127638A1 (en) * 2006-12-01 2008-06-05 Marius Vaarkamp Emission Treatment Systems and Methods
US8800268B2 (en) * 2006-12-01 2014-08-12 Basf Corporation Zone coated filter, emission treatment systems and methods
ATE504346T1 (de) * 2007-01-31 2011-04-15 Basf Corp Gaskatalysator mit waben mit porösen wänden
US7601662B2 (en) * 2007-02-27 2009-10-13 Basf Catalysts Llc Copper CHA zeolite catalysts
KR20090114480A (ko) * 2007-02-27 2009-11-03 바스프 카탈리스트 엘엘씨 선택적 암모니아 산화를 위한 이원기능 촉매
US7998423B2 (en) 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
US10384162B2 (en) * 2007-03-26 2019-08-20 Pq Corporation High silica chabazite for selective catalytic reduction, methods of making and using same
MY146586A (en) 2007-03-26 2012-08-30 Pq Corp Novel microporous crystalline material comprising a molecular sieve or zeolite having an 8-ring pore opening structure and methods of making and using same
EP3278863B1 (de) 2007-04-26 2019-11-27 Johnson Matthey Public Limited Company Übergangsmetall/aei-zeolith-scr-katalysator
US9993771B2 (en) * 2007-12-12 2018-06-12 Basf Corporation Emission treatment catalysts, systems and methods
US9863297B2 (en) * 2007-12-12 2018-01-09 Basf Corporation Emission treatment system
US20090196812A1 (en) 2008-01-31 2009-08-06 Basf Catalysts Llc Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure
DE102008008785A1 (de) * 2008-02-12 2009-08-13 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Verminderung von Dibenzo-Dioxin-, Dibenzo-Furan- und Partikel-Emissionen
DE102008008786A1 (de) * 2008-02-12 2009-08-13 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren
DE102008009672B4 (de) * 2008-02-18 2016-02-25 Süd-Chemie Ip Gmbh & Co. Kg SCR-Katalysator mit Kohlenwasserstoffspeicherfunktion, dessen Verwendung und Abgasreinigungssystem und dessen Verwendung
DE202008018318U1 (de) 2008-02-27 2012-11-27 Basf Corporation Kupfer-Cha-Zeolith-Katalysatoren
ATE460973T1 (de) 2008-04-11 2010-04-15 Umicore Ag & Co Kg Abgasreinigungssystem zur behandlung von motorenabgasen mittels scr-katalysator
WO2009141895A1 (ja) * 2008-05-20 2009-11-26 イビデン株式会社 排ガス浄化装置
WO2009141875A1 (ja) * 2008-05-20 2009-11-26 イビデン株式会社 ハニカム構造体
US7638107B1 (en) 2008-06-11 2009-12-29 Callidus Technologies, LLC Multi-bed selective catalytic reduction system
EP2138681B1 (de) * 2008-06-27 2019-03-27 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Dieselabgasen
US8225597B2 (en) 2008-09-30 2012-07-24 Ford Global Technologies, Llc System for reducing NOx in exhaust
US8343448B2 (en) * 2008-09-30 2013-01-01 Ford Global Technologies, Llc System for reducing NOx in exhaust
US8524185B2 (en) * 2008-11-03 2013-09-03 Basf Corporation Integrated SCR and AMOx catalyst systems
US10632423B2 (en) * 2008-11-03 2020-04-28 Basf Corporation Bimetallic catalysts for selective ammonia oxidation
US10583424B2 (en) 2008-11-06 2020-03-10 Basf Corporation Chabazite zeolite catalysts having low silica to alumina ratios
US20100115930A1 (en) * 2008-11-07 2010-05-13 Gm Global Technology Operations, Inc. Exhaust after treatment system
WO2010077843A2 (en) * 2008-12-29 2010-07-08 Basf Catalysts Llc Oxidation catalyst with low co and hc light-off and systems and methods
US8252258B2 (en) * 2009-01-16 2012-08-28 Basf Corporation Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion
US8211392B2 (en) * 2009-01-16 2012-07-03 Basf Corporation Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion
US9440192B2 (en) * 2009-01-16 2016-09-13 Basf Corporation Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
US8329607B2 (en) 2009-01-16 2012-12-11 Basf Corporation Layered diesel oxidation catalyst composites
DE102009013691A1 (de) * 2009-03-20 2010-09-30 Uhde Gmbh Kombinierte Abgasbehandlung Ammoniak- und Stickoxid-haltiger Abgasströme in Industrieanlagen
US9662611B2 (en) 2009-04-03 2017-05-30 Basf Corporation Emissions treatment system with ammonia-generating and SCR catalysts
US8637426B2 (en) * 2009-04-08 2014-01-28 Basf Corporation Zoned catalysts for diesel applications
US9475002B2 (en) * 2009-04-22 2016-10-25 Basf Corporation Partial filter substrates containing SCR catalysts and methods and emissions treatment systems
US8246922B2 (en) * 2009-10-02 2012-08-21 Basf Corporation Four-way diesel catalysts and methods of use
EP2308596B1 (de) 2009-10-07 2016-09-21 Ford Global Technologies, LLC Cu/Zeolith SCR Katalysator zur NOx Reduzierung in Abgasen und Verfahren zu deren Herstellung
WO2011061839A1 (ja) * 2009-11-19 2011-05-26 イビデン株式会社 ハニカム構造体及び排ガス浄化装置
US8802016B2 (en) * 2009-11-20 2014-08-12 BASF Catalyst Germany GmbH Zoned catalyzed soot filter
US8293199B2 (en) * 2009-12-18 2012-10-23 Basf Corporation Process for preparation of copper containing molecular sieves with the CHA structure, catalysts, systems and methods
US8293198B2 (en) * 2009-12-18 2012-10-23 Basf Corporation Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods
US8858904B2 (en) * 2010-02-23 2014-10-14 Basf Corporation Catalyzed soot filter
US8815189B2 (en) 2010-04-19 2014-08-26 Basf Corporation Gasoline engine emissions treatment systems having particulate filters
KR101846593B1 (ko) 2010-06-10 2018-04-06 바스프 에스이 탄화수소 전환 활성이 개선된 질소산화물 저장 촉매
US8734743B2 (en) 2010-06-10 2014-05-27 Basf Se NOx storage catalyst with improved hydrocarbon conversion activity
WO2012007873A1 (en) 2010-07-15 2012-01-19 Basf Se Copper containing zsm-34, off and/or eri zeolitic material for selective reduction of nox
US8987161B2 (en) * 2010-08-13 2015-03-24 Ut-Battelle, Llc Zeolite-based SCR catalysts and their use in diesel engine emission treatment
US8950174B2 (en) 2010-09-02 2015-02-10 Basf Se Catalysts for gasoline lean burn engines with improved NH3-formation activity
CN103189138B (zh) 2010-09-02 2015-09-16 巴斯夫欧洲公司 具有改进no氧化活性的汽油稀燃发动机用催化剂
US9242242B2 (en) 2010-09-02 2016-01-26 Basf Se Catalyst for gasoline lean burn engines with improved NO oxidation activity
PL2611536T3 (pl) 2010-09-02 2022-07-18 Basf Se Katalizator o ulepszonej aktywności tworzenia nh3 do silników benzynowych na ubogą mieszankę
JP5604235B2 (ja) * 2010-09-07 2014-10-08 バブコック日立株式会社 排ガス脱硝触媒およびその製造方法
EP2463028A1 (de) 2010-12-11 2012-06-13 Umicore Ag & Co. Kg Verfahren zur Herstellung von metalldotierten Zeoliten und Zeotypen sowie dessen Anwendung zur katalytischen Entfernung von Stickstoffoxiden
JP5895510B2 (ja) 2010-12-22 2016-03-30 東ソー株式会社 チャバザイト型ゼオライト及びその製造方法、銅が担持されている低シリカゼオライト、及び、そのゼオライトを含む窒素酸化物還元除去触媒、並びに、その触媒を使用する窒素酸化物還元除去方法
US20120134916A1 (en) * 2011-02-28 2012-05-31 Fedeyko Joseph M High-temperature scr catalyst
US8101146B2 (en) * 2011-04-08 2012-01-24 Johnson Matthey Public Limited Company Catalysts for the reduction of ammonia emission from rich-burn exhaust
EP2707118B1 (de) 2011-05-13 2019-12-04 Basf Se Katalytischer russfilter mit mehrschichtigem aufbau
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
US8789356B2 (en) 2011-07-28 2014-07-29 Johnson Matthey Public Limited Company Zoned catalytic filters for treatment of exhaust gas
US9044734B2 (en) 2011-09-23 2015-06-02 Basf Se Diesel oxidation catalyst with layered structure containing ceria composition as palladium support material for enhanced HC and CO gas conversion
JP5938819B2 (ja) 2011-10-06 2016-06-22 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 排気ガス処理用酸化触媒
RU2599985C2 (ru) 2012-04-05 2016-10-20 Басф Корпорейшн Платино-палладиевый дизельный катализатор окисления с функциями сжигания со/нс и накопления нс
JP6040232B2 (ja) * 2012-05-14 2016-12-07 エヌ・イーケムキャット株式会社 排気ガス浄化装置
JP6173458B2 (ja) 2012-08-24 2017-08-02 クリスタル ユーエスエー インコーポレイテッド 触媒支持体材料、触媒、ならびにそれらの製造方法および使用
EP2908944B1 (de) 2012-10-19 2025-03-19 BASF Mobile Emissions Catalysts LLC 8-ring-molekularsieb mit kleinen poren und einem promotor zur erhöhung einer tieftemperaturleistung
CA2888517C (en) 2012-10-19 2020-10-06 Basf Corporation 8-ring small pore molecular sieve as high temperature scr catalyst
BR112015008645B1 (pt) 2012-10-19 2024-01-30 Basf Corporation Artigo de redução catalítica seletiva para catalisar a redução de óxidos de nitrogênio na presença de um agente redutor, e, método para reduzir seletivamente óxidos de nitrogênio
EP2925435A1 (de) 2012-11-29 2015-10-07 Basf Se Dieseloxidationskatalysator mit palladium, gold und ceroxid
CN103127951B (zh) * 2013-03-05 2015-02-04 四川中自尾气净化有限公司 一种用于柴油车尾气脱硝的低温scr 催化剂及其制备方法
MX369743B (es) 2013-03-12 2019-11-20 Basf Corp Materiales catalizadores para la oxidación de no.
CA2903116A1 (en) 2013-03-13 2014-10-02 Basf Corporation Cyclone particulate filtration for lean burn engines
US9802182B2 (en) 2013-03-13 2017-10-31 Basf Corporation Stabilized metal-exchanged SAPO material
CA2900291A1 (en) 2013-03-14 2014-10-02 Basf Corporation Selective catalytic reduction catalyst system
US9333490B2 (en) 2013-03-14 2016-05-10 Basf Corporation Zoned catalyst for diesel applications
CN105188925A (zh) 2013-03-14 2015-12-23 巴斯夫公司 选择性催化还原催化剂系统
US9278343B2 (en) 2013-08-30 2016-03-08 Johnson Matthey Public Limited Company Zeolite blend catalysts for treating exhaust gas
US9782761B2 (en) * 2013-10-03 2017-10-10 Ford Global Technologies, Llc Selective catalytic reduction catalyst
US9517457B2 (en) 2013-10-30 2016-12-13 Cummins Inc. Aftertreatment systems with reduced N2O generation
US10335776B2 (en) 2013-12-16 2019-07-02 Basf Corporation Manganese-containing diesel oxidation catalyst
US10864502B2 (en) 2013-12-16 2020-12-15 Basf Corporation Manganese-containing diesel oxidation catalyst
EP3083746A1 (de) 2013-12-19 2016-10-26 Air Products and Chemicals, Inc. Neue emissionsfreie aminzusammensetzung für verbesserte systemlagerstabilität
US20150231620A1 (en) * 2014-02-19 2015-08-20 Ford Global Technologies, Llc IRON-ZEOLITE CHABAZITE CATALYST FOR USE IN NOx REDUCTION AND METHOD OF MAKING
US20150231617A1 (en) * 2014-02-19 2015-08-20 Ford Global Technologies, Llc Fe-SAPO-34 CATALYST FOR USE IN NOX REDUCTION AND METHOD OF MAKING
CA2941836A1 (en) 2014-03-12 2015-09-17 Basf Se Improved catalyzed soot filter
US20150290632A1 (en) * 2014-04-09 2015-10-15 Ford Global Technologies, Llc IRON AND COPPER-CONTAINING CHABAZITE ZEOLITE CATALYST FOR USE IN NOx REDUCTION
GB2530129B (en) 2014-05-16 2016-10-26 Johnson Matthey Plc Catalytic article for treating exhaust gas
US9616384B2 (en) 2014-06-11 2017-04-11 Basf Se Base metal catalyst
US9889437B2 (en) 2015-04-15 2018-02-13 Basf Corporation Isomorphously substituted catalyst
US10850265B2 (en) 2014-06-18 2020-12-01 Basf Corporation Molecular sieve catalyst compositions, catalytic composites, systems, and methods
US9764313B2 (en) 2014-06-18 2017-09-19 Basf Corporation Molecular sieve catalyst compositions, catalyst composites, systems, and methods
CN106660021B (zh) 2014-06-18 2020-09-11 巴斯夫公司 分子筛催化剂组合物、催化复合材料、系统和方法
KR20170026584A (ko) * 2014-07-02 2017-03-08 존슨 맛쎄이 퍼블릭 리미티드 컴파니 암모니아 산화 촉매로서의 오버레이어 scr 성분을 가지는 페로브스카이트 및 디젤 엔진에 대한 배기 방출 제어를 위한 시스템
US10626772B2 (en) * 2014-07-18 2020-04-21 Cummins Inc. SCR exhaust aftertreatment apparatus, system and methods including multiple washcoat formulations
WO2016020806A1 (en) * 2014-08-07 2016-02-11 Johnson Matthey Public Limited Company Zoned catalyst for treating exhaust gas
EP2985068A1 (de) * 2014-08-13 2016-02-17 Umicore AG & Co. KG Katalysator-System zur Reduktion von Stickoxiden
WO2016070090A1 (en) * 2014-10-30 2016-05-06 Basf Corporation Mixed metal large crystal molecular sieve catalyst compositions, catalytic articles, systems and method
RU2701529C2 (ru) * 2015-02-27 2019-09-27 Басф Корпорейшн Система обработки выхлопного газа
MX2017011250A (es) 2015-03-03 2018-08-14 Basf Corp Catalizador adsorbedor de nox, metodos y sistemas.
KR102479998B1 (ko) 2015-03-26 2022-12-21 바스프 코포레이션 배기가스 처리 시스템
GB2547288B (en) 2016-02-03 2021-03-17 Johnson Matthey Plc Catalyst for oxidising ammonia
CN109414649B (zh) 2016-04-26 2022-04-26 巴斯夫公司 用于氧化催化剂组合的分区配置
GB201608643D0 (en) 2016-05-17 2016-06-29 Thermo Fisher Scient Bremen Elemental analysis system and method
RU2019105496A (ru) 2016-07-29 2020-08-28 Басф Корпорейшн Катализатор на основе оксида церия, импрегнированного рутением
CA3032587A1 (en) 2016-08-05 2018-02-08 Basf Corporation Selective catalytic reduction articles and systems
US10161278B1 (en) 2017-05-31 2018-12-25 General Electric Company Catalyst arrangement for industrial emissions control and method of assembling same
WO2019042911A1 (en) 2017-08-29 2019-03-07 Rhodia Operations USE OF A MIXED OXIDE TO ABSORB NOX
JP7584727B2 (ja) 2018-02-19 2024-11-18 ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー 上流ｓｃｒ触媒を有する排気ガス処理システム
US12383890B2 (en) * 2018-04-11 2025-08-12 Basf Mobile Emissions Catalysts Llc Mixed zeolite-containing SCR catalyst
US11897779B2 (en) 2018-08-24 2024-02-13 East China Normal University Microporous aluminotitanosilicate crystalline zeolite, method of preparation and applications thereof
WO2020089275A1 (en) * 2018-10-30 2020-05-07 Basf Se Selective catalytic reduction catalyst on a filter substrate
WO2020150087A1 (en) * 2019-01-18 2020-07-23 Cummins Emission Solutions Inc. Treated scr catalysts with enhanced sulfur resistance
WO2020227455A1 (en) 2019-05-09 2020-11-12 Basf Corporation Low temperature no x adsorber with enhanced hydrothermal stability
EP3972724B1 (de) 2019-05-22 2024-09-18 BASF Mobile Emissions Catalysts LLC Koordiniertes emissionssteuerungssystem mit dieseloxidationskatalysator und niedertemperatur-nox adsorber
CN114828987A (zh) 2019-12-13 2022-07-29 巴斯夫公司 用于低温nox捕获的稀燃nox捕获器和低温nox吸附器
WO2021126935A1 (en) 2019-12-19 2021-06-24 Basf Corporation Exhaust treatment system for ammonia-fueled vehicles
WO2023244279A1 (en) 2022-06-17 2023-12-21 Basf Corporation Exhaust treatment system for ammonia-fueled vehicles
CN114471682B (zh) * 2022-01-18 2023-07-07 安庆市长三角未来产业研究院 适用于CVOCs催化燃烧的催化剂及其制备方法和应用

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476508A (en) * 1965-10-27 1969-11-04 Exxon Research Engineering Co Catalytic purification treatment of exhaust gas
DE2133271A1 (de) * 1971-07-05 1973-01-18 Kali Chemie Ag Verfahren zur katalytischen reduktion der stickoxide in autoabgasen in zweibett-reaktoren
DE2208190C3 (de) * 1972-02-22 1980-12-11 Daimler-Benz Ag, 7000 Stuttgart Verfahren und Vorrichtung zur katalytischen Nachverbrennung der Abgase gemischverdichtender Brennkraftmaschinen
US3895094A (en) * 1974-01-28 1975-07-15 Gulf Oil Corp Process for selective reduction of oxides of nitrogen
JPS50133995A (de) * 1974-04-11 1975-10-23
US3929965A (en) * 1974-05-16 1975-12-30 Grace W R & Co Dual purpose auto exhaust catalysts
JPS5169476A (de) * 1974-12-13 1976-06-16 Toray Industries
JPS5850777B2 (ja) * 1975-03-28 1983-11-12 トウアネンリヨウコウギヨウ カブシキガイシヤ チツソサンカブツノカンゲンヨウシヨクバイ
US4104361A (en) * 1975-03-28 1978-08-01 Exxon Research & Engineering Co. Catalyst for reduction of nitrogen oxides and process for preparing the same
GB1586530A (en) * 1977-05-31 1981-03-18 Caterpillar Tractor Co Two-stage catalysts of engine exhaust
US4170571A (en) * 1977-12-27 1979-10-09 Union Carbide Corporation Novel combustion catalyst
US4297328A (en) * 1979-09-28 1981-10-27 Union Carbide Corporation Three-way catalytic process for gaseous streams
US4438082A (en) * 1982-09-30 1984-03-20 Engelhard Corporation Platinum gold catalyst for removing NOx and NH3 from gas streams
DE3513567A1 (de) * 1985-04-16 1986-10-16 Bayer Ag, 5090 Leverkusen Verfahren zur reduzierung von stickoxiden
US4798813A (en) * 1986-07-04 1989-01-17 Babcock-Hitachi Kabushiki Kaisha Catalyst for removing nitrogen oxide and process for producing the catalyst
CA1295598C (en) * 1986-07-29 1992-02-11 Makoto Imanari Process for removing nitrogen oxides from exhaust gases
JPS6297629A (ja) * 1986-08-06 1987-05-07 Kogyo Kaihatsu Kenkyusho ガス中のｎｈ↓３除去方法
US4778665A (en) * 1986-09-09 1988-10-18 Mobil Oil Corporation Abatement of NOx in exhaust gases
JPH0611381B2 (ja) * 1986-10-17 1994-02-16 株式会社豊田中央研究所 排ガス浄化方法
DE3802871A1 (de) * 1987-01-31 1988-08-11 Ibs Engineering & Consulting I Anwendung eines katalysators auf der basis von modifiziertem zeolith, beladen mit einem oder mehreren metallen aus der gruppe von fe, cu, ni und co, im scr-verfahren
JPH024453A (ja) * 1988-06-21 1990-01-09 Babcock Hitachi Kk 窒素酸化物接触還元用触媒の製造方法
US4961917A (en) * 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts

Also Published As

Publication number Publication date
EP0393905A2 (de) 1990-10-24
CA2012039A1 (en) 1990-10-20
KR900015815A (ko) 1990-11-10
EP0393905A3 (en) 1990-11-22
CA2012039C (en) 1997-04-29
US5516497A (en) 1996-05-14
DE69021115T2 (de) 1996-03-14
DK0393905T3 (da) 1995-12-11
JPH02293022A (ja) 1990-12-04
DE69021115D1 (de) 1995-08-31
ES2075151T3 (es) 1995-10-01
GR3017607T3 (en) 1996-01-31
US5024981A (en) 1991-06-18
EP0393905B1 (de) 1995-07-26

Similar Documents

Publication Publication Date Title
DE69021115D1 (de) Zeolithkatalysatoren und ihre Anwendung in der Reduktion von Stickoxiden.
KR900015816A (ko) 촉진된 제올라이트 촉매를 사용하여 암모니아로 질소 산화물을 환원시키는 방법
ATE112697T1 (de) Verfahren zur reduktion von stickoxiden aus abgasen.
BR8700731A (pt) Composicao catalisadora
CA2149835A1 (en) Process for the Purification of Nitric Oxide
KR900015812A (ko) 팔라듐을 함유하고 세리아로 지지된 백금 촉매 및 이것을 함유하는 촉매 조립체
RU92004376A (ru) Газовыделяющий состав для газогенераторов, преимущественно для надувной подушки безопасности пассажиров автомобиля
US6086835A (en) Oxidation catalyst comprising gold and method of oxidation
US4314983A (en) Catalyst and process for oxidizing hydrogen sulfide
EP0311084A1 (de) Oxidation von Kohlenmonoxid und katalytische Zusammensetzung dazu
US4780445A (en) Selective catalytic reduction catalyst consisting essentially of nickel and/or manganese sulfate, ceria and alumina
DE3463003D1 (en) Catalyst for treating waste gases
EP0219854A3 (en) Catalyst for reduction of nitrogen oxides
DE69024217D1 (de) Behandlung von NOx und Sauerstoffhaltigen Abgasen mit einer katalytischen Zusammensetzung auf Basis von Zeolith Y, die mit Cu ausgetauscht sind
MX9708222A (es) Metodo para reducir nox y preparacion de su material catalitico.
GB1488017A (en) Reduction catalyst for removal of nitrogen oxides in exhaust gases
KR920016139A (ko) 배기 가스 정화용 촉매 및 이것을 사용한 배기 가스의 정화방법
US4444741A (en) Catalyst and process for oxidizing hydrogen sulfide
JPS5684639A (en) Hydrocracking catalyst composition
PL332611A1 (en) Catalyst in particular that for nox reduction and nox reduction process
Sakamoto et al. Catalytic reduction of nitric oxide with propane over Ln-Pt ion exchanged zeolites (Ln= rare earth)
MX170409B (es) , "composicion catalitica mejorada para la oxidacion de contaminantes de gases de escape de motores a gasolina

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee