ATE499151T1 - Verfahren und vorrichtung zur selektiven katalytischen reduktion von stickoxiden in sauerstoffreichem abgas - Google Patents

Verfahren und vorrichtung zur selektiven katalytischen reduktion von stickoxiden in sauerstoffreichem abgas

Info

Publication number
ATE499151T1
ATE499151T1 AT01125186T AT01125186T ATE499151T1 AT E499151 T1 ATE499151 T1 AT E499151T1 AT 01125186 T AT01125186 T AT 01125186T AT 01125186 T AT01125186 T AT 01125186T AT E499151 T1 ATE499151 T1 AT E499151T1
Authority
AT
Austria
Prior art keywords
oxygen
exhaust gas
nitrogen oxides
catalytic reduction
selective catalytic
Prior art date
Application number
AT01125186T
Other languages
English (en)
Inventor
Marcus Pfeifer
Paul Spurk
Juergen Gieshoff
Yvonne Demel
Egbert S J Lox
Thomas Kreuzer
Original Assignee
Umicore Ag & Co Kg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7662251&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE499151(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Umicore Ag & Co Kg filed Critical Umicore Ag & Co Kg
Application granted granted Critical
Publication of ATE499151T1 publication Critical patent/ATE499151T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066Selective catalytic reduction [SCR]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • 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
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9418Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/206Ammonium compounds
    • B01D2251/2062Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • 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
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9422Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/40Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a hydrolysis catalyst
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/18Ammonia
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/02Adding substances to exhaust gases the substance being ammonia or urea
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
AT01125186T 2000-11-06 2001-10-24 Verfahren und vorrichtung zur selektiven katalytischen reduktion von stickoxiden in sauerstoffreichem abgas ATE499151T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10054877A DE10054877A1 (de) 2000-11-06 2000-11-06 Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung

Publications (1)

Publication Number Publication Date
ATE499151T1 true ATE499151T1 (de) 2011-03-15

Family

ID=7662251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01125186T ATE499151T1 (de) 2000-11-06 2001-10-24 Verfahren und vorrichtung zur selektiven katalytischen reduktion von stickoxiden in sauerstoffreichem abgas

Country Status (16)

Country Link
US (1) US7431895B2 (de)
EP (1) EP1203611B2 (de)
JP (1) JP4960559B2 (de)
KR (1) KR20020035445A (de)
CN (1) CN1204960C (de)
AR (1) AR031734A1 (de)
AT (1) ATE499151T1 (de)
AU (1) AU8921801A (de)
BR (1) BR0105070A (de)
CA (1) CA2361029A1 (de)
CZ (1) CZ20013917A3 (de)
DE (2) DE10054877A1 (de)
MX (1) MXPA01011203A (de)
PL (1) PL350511A1 (de)
RU (1) RU2278281C2 (de)
ZA (1) ZA200109121B (de)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7323145B2 (en) * 2002-03-26 2008-01-29 Evolution Industries, Inc. Automotive exhaust component and method of manufacture
US7169365B2 (en) * 2002-03-26 2007-01-30 Evolution Industries, Inc. Automotive exhaust component and method of manufacture
US6846464B2 (en) * 2002-11-20 2005-01-25 Ford Global Technologies, Llc Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability
DE10300298A1 (de) * 2003-01-02 2004-07-15 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung und -verfahren
DE10307724A1 (de) * 2003-02-05 2004-08-19 Volkswagen Ag Kraftfahrzeug mit einem Katalysatorsystem
DE10308287B4 (de) * 2003-02-26 2006-11-30 Umicore Ag & Co. Kg Verfahren zur Abgasreinigung
DE10308288B4 (de) * 2003-02-26 2006-09-28 Umicore Ag & Co. Kg Verfahren zur Entfernung von Stickoxiden aus dem Abgas eines mager betriebenen Verbrennungsmotors und Abgasreinigungsanlage hierzu
US7685714B2 (en) 2003-03-18 2010-03-30 Tursky John M Automotive exhaust component and process of manufacture
US6871489B2 (en) * 2003-04-16 2005-03-29 Arvin Technologies, Inc. Thermal management of exhaust systems
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
US20050047982A1 (en) * 2003-08-29 2005-03-03 Berriman Lester P. Engine emissions nox reduction
US7490464B2 (en) * 2003-11-04 2009-02-17 Basf Catalysts Llc Emissions treatment system with NSR and SCR catalysts
JP4526831B2 (ja) * 2004-02-16 2010-08-18 本田技研工業株式会社 内燃機関の排気浄化装置
DE102004013232A1 (de) * 2004-03-18 2005-10-20 Daimler Chrysler Ag Verfahren und Vorrichtung zum Betrieb einer Brennkraftmaschine mit Abgasturboaufladung
EP2263781A3 (de) * 2004-04-16 2012-04-25 HTE Aktiengesellschaft The High Throughput Experimentation Company Verfahren zur Entfernung von Schadstoffen aus abgasen von Verbrennungsmotoren und Katalysator zur Durchführung dieses Verfahrens
DE102004058210A1 (de) * 2004-12-02 2006-06-14 Hte Ag The High Throughput Experimentation Company Katalysator zur Entfernung von Schadstoffen aus Abgasen von Verbrennungsmotoren
US7213395B2 (en) * 2004-07-14 2007-05-08 Eaton Corporation Hybrid catalyst system for exhaust emissions reduction
WO2006044268A1 (en) * 2004-10-13 2006-04-27 Dow Global Technologies Inc. Catalysed diesel soot filter and process for its use
US7393511B2 (en) * 2005-02-16 2008-07-01 Basf Catalysts Llc Ammonia oxidation catalyst for the coal fired utilities
JP4901129B2 (ja) * 2005-05-24 2012-03-21 本田技研工業株式会社 窒素酸化物接触還元用触媒
KR100765413B1 (ko) * 2005-07-06 2007-10-09 희성촉매 주식회사 암모니아 산화촉매 및 이를 이용한 슬립 암모니아 또는폐암모니아 처리장치
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
US20070012032A1 (en) * 2005-07-12 2007-01-18 Eaton Corporation Hybrid system comprising HC-SCR, NOx-trapping, and NH3-SCR for exhaust emission reduction
JP5373255B2 (ja) * 2006-05-29 2013-12-18 株式会社キャタラー NOx還元触媒、NOx還元触媒システム、及びNOx還元方法
GB0620883D0 (en) 2006-10-20 2006-11-29 Johnson Matthey Plc Exhaust system for a lean-burn internal combustion engine
EP1916029B1 (de) * 2006-10-23 2014-06-04 Haldor Topsoe A/S Verfahren und Vorrichtung zur Reinigung von Abgas aus einer Maschine mit Kompressionszündung
CA2666550C (en) * 2006-10-23 2014-07-15 Umicore Ag & Co. Kg Vanadium-free catalyst for selective catalytic reduction and method of production thereof
RU2451189C2 (ru) * 2007-01-31 2012-05-20 Умикоре Аг Унд Ко. Кг Способ регенерации сажевых фильтров в системе выпуска отработавших газов работающего на обедненных смесях двигателя внутреннего сгорания и предназначенная для этого система выпуска отработавших газов
ES2531164T3 (es) * 2007-02-21 2015-03-11 Volvo Lastvagnar Ab Método de trabajo de un sistema de tratamiento final de gases de escape y sistema de tratamiento final de gases de escape
DE502007003465D1 (de) * 2007-02-23 2010-05-27 Umicore Ag & Co Kg Katalytisch aktiviertes Dieselpartikelfilter mit Ammoniak-Sperrwirkung
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
US7650747B2 (en) * 2007-03-28 2010-01-26 Gm Global Technology Operations, Inc. Method and apparatus for exhaust gas purifying using hydrocarbon-selective catalytic reduction
US7877986B2 (en) * 2007-05-04 2011-02-01 GM Global Technology Operations LLC Method and apparatus for generating a reductant in an exhaust gas of a compression-ignition engine
US7703434B2 (en) * 2007-06-05 2010-04-27 Gm Global Technology Operations, Inc. Method and apparatus for controlling ignition timing in a compression-ignition engine operating in an auto-ignition mode
DE102007042448A1 (de) 2007-09-06 2009-03-12 Continental Automotive Gmbh Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden und Verfahren zur Abgasreinigung
US7736608B2 (en) * 2007-11-29 2010-06-15 General Electric Company Methods and systems for reducing the emissions from combustion gases
DE102008008786A1 (de) * 2008-02-12 2009-08-13 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren
DE102008008785A1 (de) * 2008-02-12 2009-08-13 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Verminderung von Dibenzo-Dioxin-, Dibenzo-Furan- und Partikel-Emissionen
US7963104B2 (en) * 2008-02-15 2011-06-21 Ford Global Technologies, Llc Emission control system having a coated mixer for an internal combustion engine and method of use
EP2265358A1 (de) * 2008-03-31 2010-12-29 The University Of British Columbia Verfahren und vorrichtung zur katalytischen reduktion von rauchgas-nox
EP2116293B1 (de) * 2008-04-11 2010-03-17 Umicore AG & Co. KG Abgasreinigungssystem zur Behandlung von Motorenabgasen mittels SCR-Katalysator
DE102008022990A1 (de) * 2008-05-09 2009-11-12 Emitec Gesellschaft Für Emissionstechnologie Mbh Partikelfilter mit Hydrolysebeschichtung
DE102008026191B4 (de) * 2008-05-30 2020-10-08 Daimler Ag Kraftfahrzeug mit Brennkraftmaschine und einer Abgasnachbehandlungseinrichtung sowie Verfahren zur Partikel- und Stickoxidverminderung
GB0812544D0 (en) 2008-07-09 2008-08-13 Johnson Matthey Plc Exhaust system for a lean burn IC engine
KR101011758B1 (ko) * 2008-07-17 2011-02-07 희성촉매 주식회사 디젤엔진 배기가스 배출장치
DE102008038986A1 (de) 2008-08-13 2010-02-18 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zur geregelten Zugabe eines Reduktionsmittels
DE102008049925A1 (de) * 2008-10-02 2010-04-08 J. Eberspächer GmbH & Co. KG Verbindungsverfahren für rohrförmige Bauteile
DE102008055890A1 (de) * 2008-11-05 2010-05-12 Süd-Chemie AG Partikelminderung mit kombiniertem SCR- und NH3-Schlupf-Katalysator
FR2939695B1 (fr) * 2008-12-17 2011-12-30 Saint Gobain Ct Recherches Structure de purification incorporant un systeme de catalyse supporte par une zircone a l'etat reduit.
CN101745314B (zh) * 2008-12-18 2012-01-18 上海天纳克排气系统有限公司研发分公司 选择性催化还原转化器
DE102009006404B3 (de) * 2009-01-28 2010-08-26 Süd-Chemie AG Diesel-Oxidationskatalysator mit guter Tieftemperaturaktivität
DE102009007765A1 (de) * 2009-02-06 2010-08-12 Daimler Ag Verfahren zum Betreiben einer Brennkraftmaschine mit einer einen SCR-Katalysator umfassenden Abgasreinigungsanlage
GB0903262D0 (en) * 2009-02-26 2009-04-08 Johnson Matthey Plc Filter
DE102009012093A1 (de) * 2009-03-06 2010-09-09 Man Nutzfahrzeuge Ag Verfahren zur Einstellung der Dosierungen des Reduktionsmittels bei selektiver katalytischer Reduktion
KR101448734B1 (ko) * 2009-03-09 2014-10-08 현대자동차 주식회사 질소 산화물 저감 촉매 및 이를 이용한 배기 장치
DE102009014831A1 (de) * 2009-03-25 2010-09-30 Daimler Ag Verfahren zum Betreiben eines Reduktionsmittelversorgungssystems
US9662611B2 (en) 2009-04-03 2017-05-30 Basf Corporation Emissions treatment system with ammonia-generating and SCR catalysts
US8207084B2 (en) * 2009-06-23 2012-06-26 Ford Global Technologies, Llc Urea-resistant catalytic units and methods of using the same
JP2011033000A (ja) * 2009-08-05 2011-02-17 Toyota Industries Corp 排気ガス浄化装置
WO2011030433A1 (ja) 2009-09-10 2011-03-17 トヨタ自動車株式会社 内燃機関の制御システム
US20110064633A1 (en) * 2009-09-14 2011-03-17 Ford Global Technologies, Llc Multi-Functional Catalyst Block and Method of Using the Same
CN102575544A (zh) * 2009-10-13 2012-07-11 优迪卡汽车株式会社 发动机的排气净化装置
EP2335810B1 (de) * 2009-12-11 2012-08-01 Umicore AG & Co. KG Selektive katalytische Reduktion von Stickoxiden im Abgas von Dieselmotoren
CA2755977C (en) * 2010-03-15 2014-01-21 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
US8017097B1 (en) 2010-03-26 2011-09-13 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
EP2554809A4 (de) * 2010-03-26 2014-11-26 Cataler Corp Abgasreinigungssystem
US8529853B2 (en) 2010-03-26 2013-09-10 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
DE102010013696A1 (de) * 2010-04-01 2011-10-06 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb einer Abgashandlungsvorrichtung
ES2528311T3 (es) * 2010-04-02 2015-02-06 Ohio University Reducción catalítica selectiva vía electrólisis de urea
US8454916B2 (en) 2010-06-18 2013-06-04 GM Global Technology Operations LLC Selective catalytic reduction (SCR) catalyst depletion control systems and methods
US8429898B2 (en) * 2010-06-18 2013-04-30 GM Global Technology Operations LLC Selective catalytic reduction (SCR) catalyst depletion control systems and methods
EP3103979B1 (de) 2010-09-13 2018-01-03 Umicore AG & Co. KG Katalysator zur entfernung von stickoxiden aus dem abgas von dieselmotoren
DE102011012799A1 (de) 2010-09-15 2012-03-15 Umicore Ag & Co. Kg Katalysator zur Entfernung von Stickoxiden aus dem Abgas von Dieselmotoren
GB2484911B (en) * 2010-10-22 2013-04-03 Johnson Matthey Plc NOx absorber catalyst comprising caesium silicate and at least one platinum group metal
CN102463015B (zh) * 2010-11-11 2014-06-18 上海恩凯国际贸易有限公司 船舶废气的脱硫脱硝方法及处理装置
GB2485530A (en) * 2010-11-11 2012-05-23 Johnson Matthey Plc Catalyst system
EP2640513A1 (de) 2010-11-16 2013-09-25 Umicore AG & Co. KG Katalysator zur entfernung von stickoxiden aus dem abgas von dieselmotoren
GB201021887D0 (en) * 2010-12-21 2011-02-02 Johnson Matthey Plc Oxidation catalyst for a lean burn internal combustion engine
EP2495032A1 (de) * 2011-03-03 2012-09-05 Umicore Ag & Co. Kg SCR-Katalysator mit verbesserter Kohlenwasserstoffresistenz
CN102155278B (zh) * 2011-03-25 2012-11-07 北京工业大学 一种基于车载制氢氧机的内燃机排放控制装置及方法
CN102728224B (zh) * 2011-04-13 2015-12-16 大连华昌隆减排技术有限公司 用于净化燃烧废气的催化器及其制备方法
US8661790B2 (en) * 2011-11-07 2014-03-04 GM Global Technology Operations LLC Electronically heated NOx adsorber catalyst
US8713919B2 (en) * 2011-11-15 2014-05-06 GM Global Technology Operations LLC Exhaust system for internal combustion engine
FI123812B (fi) * 2012-02-17 2013-11-15 Ecocat Oy Pinnoite typen oksidien pelkistämiseksi
US9003776B2 (en) * 2012-07-30 2015-04-14 Ford Global Technologies, Llc Method for regenerating an exhaust after treatment device
SE537367C2 (sv) * 2012-12-14 2015-04-14 Scania Cv Ab Katalysator för behandling av avgaser och ett avgassystem som innefattar en sådan katalysator
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
US9376948B2 (en) * 2013-06-28 2016-06-28 GM Global Technology Operations LLC Vehicle and method of treating an exhaust gas
EP3089810A1 (de) * 2013-12-30 2016-11-09 Johnson Matthey Public Limited Company Verfahren für selektive katalytische reduktion unter verwendung dotierter ceroxide
WO2015128247A1 (en) * 2014-02-28 2015-09-03 Haldor Topsøe A/S Method for the cleaning of exhaust gas from a compression ignition engine
DE102014207530A1 (de) 2014-04-22 2015-10-22 Bayerische Motoren Werke Aktiengesellschaft Katalysatorbaugruppe, die Baugruppe enthaltende Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors, Baukastensystem für die Baugruppe, und Verfahren zur Herstellung der Baugruppe
CN104069853B (zh) * 2014-07-16 2016-06-22 中国石油大学(北京) 一种催化裂化再生烟气净化用钒钛介孔微球固溶体催化剂、制备方法及其用途
CN104258840A (zh) * 2014-09-01 2015-01-07 东南大学 一种铈系负载型中温scr催化剂及其制备方法
US20160074809A1 (en) * 2014-09-15 2016-03-17 Paccar Inc Urea hydrolysis reactor for selective catalytic reduction
US10179329B2 (en) 2014-11-19 2019-01-15 Johnson Matthey Public Limited Company Combining SCR with PNA for low temperature emission control
GB2547132B (en) * 2015-02-26 2018-08-15 Johnson Matthey Plc Palladium-MAZ zeolite passive NOx adsorber and use thereof
US10493434B2 (en) * 2015-03-03 2019-12-03 Basf Corporation NOx adsorber catalyst, methods and systems
US10058819B2 (en) 2015-11-06 2018-08-28 Paccar Inc Thermally integrated compact aftertreatment system
DE102015225579A1 (de) * 2015-12-17 2017-06-22 Umicore Ag & Co. Kg Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
US9926825B2 (en) 2016-04-19 2018-03-27 GM Global Technology Operations LLC Method and apparatus for exhaust purification for an internal combustion engine
EP3339591B1 (de) * 2016-12-21 2019-08-14 Perkins Engines Company Limited Steuerungsverfahren und vorrichtung für ein selektives katalytisches reduktionssystem
CN106902864A (zh) * 2017-03-09 2017-06-30 无锡威孚环保催化剂有限公司 一种用于柴油机尾气净化系统的氨氧化催化剂及其制备方法
US10337374B2 (en) * 2017-03-15 2019-07-02 Ford Global Technologies, Llc Methods and systems for an aftertreatment catalyst
US10675586B2 (en) 2017-06-02 2020-06-09 Paccar Inc Hybrid binary catalysts, methods and uses thereof
US10835866B2 (en) 2017-06-02 2020-11-17 Paccar Inc 4-way hybrid binary catalysts, methods and uses thereof
DE102018004892A1 (de) 2018-06-20 2019-12-24 Daimler Ag Verfahren zum Entschwefeln eines Stickoxid-Speicherkatalysators
DE102018009233A1 (de) * 2018-11-26 2019-09-12 Daimler Ag Abgasnachbehandlungseinrichtung für ein Kraftfahrzeug mit einem Katalysator, welcher wenigstens ein SCR-Material und wenigstens ein NOx-Speicher-Material aufweist, und Verfahren zum Betreiben einer solchen Abgasnachbehandlungseinrichtung
US10906031B2 (en) 2019-04-05 2021-02-02 Paccar Inc Intra-crystalline binary catalysts and uses thereof
US11007514B2 (en) 2019-04-05 2021-05-18 Paccar Inc Ammonia facilitated cation loading of zeolite catalysts
US10934918B1 (en) 2019-10-14 2021-03-02 Paccar Inc Combined urea hydrolysis and selective catalytic reduction for emissions control
CN112675901B (zh) * 2020-12-29 2023-06-20 惠州市瑞合环保科技有限公司 用于柴油机尾气处理的scr催化剂及其制备方法和应用
CN113617224A (zh) * 2021-08-23 2021-11-09 湖州乙戈环保设备有限公司 一种高速漆包线机用氮氧化物废气的处理装置及其处理方法
DE102021211247A1 (de) * 2021-10-06 2023-04-06 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren, Recheneinheit und Computerprogramm zum Betreiben eines Abgassystems

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912776A (en) 1987-03-23 1990-03-27 W. R. Grace & Co.-Conn. Process for removal of NOx from fluid streams
US5120695A (en) 1989-07-28 1992-06-09 Degusaa Aktiengesellschaft (Degussa Ag) Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio
EP0666099B1 (de) * 1993-04-28 2001-07-18 Nippon Shokubai Co., Ltd. Methode zur entfernung von in abgas enthaltenen stickstoffoxyden
US5783160A (en) * 1995-01-27 1998-07-21 Toyota Jidosha Kabushiki Kaisha Method for purifying combustion exhaust gas
JPH0910556A (ja) 1995-06-28 1997-01-14 Sakai Chem Ind Co Ltd 窒素酸化物除去方法
US6471924B1 (en) * 1995-07-12 2002-10-29 Engelhard Corporation Method and apparatus for NOx abatement in lean gaseous streams
DE19734627C1 (de) 1997-08-09 1999-01-14 Man Nutzfahrzeuge Ag Vorrichtung und Verfahren zur katalytischen NO¶x¶-Reduktion in sauerstoffhaltigen Motorabgasen
DE19740702C1 (de) * 1997-09-16 1998-11-19 Siemens Ag Verfahren und Vorrichtung zum Betrieb einer mit Luftüberschuß arbeitenden Brennkraftmaschine
DE69929396T2 (de) * 1998-02-05 2006-09-21 Nissan Motor Co., Ltd., Yokohama Verfahren zur Reinigung von hochsauerstoffhaltigen Abgasen
JPH11221466A (ja) 1998-02-05 1999-08-17 Nissan Motor Co Ltd 排気ガス浄化用触媒及び排気ガス浄化方法
DE19806062A1 (de) * 1998-02-13 1999-08-19 Siemens Ag Reduktionskatalysator und Verfahren zur Reinigung dieselmotorischen Abgases
DE19817994A1 (de) 1998-04-22 1999-11-04 Emitec Emissionstechnologie Verfahren und Vorrichtung zur Reinigung von Stickoxid (NO¶x¶) enthaltendem Abgas eines Verbrennungsmotors
DE19820828B4 (de) * 1998-05-09 2004-06-24 Daimlerchrysler Ag Stickoxidemissionsmindernde Abgasreinigungsanlage
WO2000021647A1 (en) 1998-10-12 2000-04-20 Johnson Matthey Public Limited Company Process and apparatus for treating combustion exhaust gas
DE19854794A1 (de) 1998-11-27 2000-05-31 Degussa Katalysator für die Reinigung der Abgase eines Dieselmotors
US6182443B1 (en) * 1999-02-09 2001-02-06 Ford Global Technologies, Inc. Method for converting exhaust gases from a diesel engine using nitrogen oxide absorbent
US7084086B2 (en) 2002-02-01 2006-08-01 Cataler Corporation Catalyst for purifying exhaust gases

Also Published As

Publication number Publication date
MXPA01011203A (es) 2004-07-27
US20020054844A1 (en) 2002-05-09
AU8921801A (en) 2002-05-09
CN1353006A (zh) 2002-06-12
CN1204960C (zh) 2005-06-08
AR031734A1 (es) 2003-10-01
CA2361029A1 (en) 2002-05-06
ZA200109121B (en) 2002-05-06
US7431895B2 (en) 2008-10-07
BR0105070A (pt) 2002-06-25
CZ20013917A3 (cs) 2002-09-11
EP1203611A1 (de) 2002-05-08
DE60144084D1 (de) 2011-04-07
KR20020035445A (ko) 2002-05-11
PL350511A1 (en) 2002-05-20
EP1203611B1 (de) 2011-02-23
JP2002200413A (ja) 2002-07-16
RU2278281C2 (ru) 2006-06-20
JP4960559B2 (ja) 2012-06-27
EP1203611B2 (de) 2018-10-03
DE10054877A1 (de) 2002-05-29

Similar Documents

Publication Publication Date Title
ATE499151T1 (de) Verfahren und vorrichtung zur selektiven katalytischen reduktion von stickoxiden in sauerstoffreichem abgas
DE50006915D1 (de) Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen
DE69817090D1 (de) Verfahren und Vorrichtung zur Entfernung von Stickoxiden in den Abgasen
DE69918435D1 (de) Verfahren und vorrichtung zur stickoxidminderung in abgasen durch gesteuerte nh3-zugabe
DE602004032120D1 (de) Abgasreinigungssystem für die selektive katalytische reduktion von stickoxiden in mageren abgasen von verbrennungsmotoren und verfahren zur abgasreinigung
DE59101378D1 (de) Verfahren und Vorrichtung zur selektiven katalytischen NOx-Reduktion in sauerstoffhaltigen Abgasen.
DE50105244D1 (de) Einrichtung und verfahren zur nachbehandlung von abgasen
DE69904623T2 (de) Anordnung und verfahren zur reinigung von abgasen
DE50110412D1 (de) Abgasreinigungsanlage und verfahren zur abgasreinigung
DE60111973D1 (de) Katalysator und Verfahren zur Reiningung von Abgasen
DE69816682D1 (de) Verfahren und Vorrichtung zur Abgasbehandlung
ATE276035T1 (de) Verfahren zur selektiven reduktion von stickoxiden
DE69833964D1 (de) Abgasenreinigungskatalisator und verfahren zur reinigung von abgasen
DE60110155D1 (de) Verfahren und vorrichtung zum reinigen von abgasen
DE50110758D1 (de) Vorrichtung und Verfahren zur Regeneration einer Abgasbehandlungseinrichtung
DE59807858D1 (de) VERFAHREN UND VORRICHTUNG ZUR SELEKTIVEN KATALYTISCHEN NOx-REDUKTION
GB0216380D0 (en) A method and system for the conversion of nitrogen oxides in an exhaust treatment device
DE69709442T2 (de) Verfahren und Vorrichtung zur Abgasreinigung
DE50201246D1 (de) Verfahren und vorrichtung zur abreinigung von filtern für staubbelastete abgase
DE59809089D1 (de) Vorrichtung und verfahren zur zersetzung von schadstoffen in abgasen von verbrennungsprozessen
DE69900925D1 (de) Verfahren und Vorrichtung zur Reduzierung von NOx-Emissionen bei Luft-Sauerstoff-Brennstoff-Verbrennungsverfahren
GB0216377D0 (en) A method and system for the conversion of nitrogen oxides in an exhaust treatment device
DE60219405D1 (de) Katalysator zur Reinigung von Abgasen und Verfahren zur Reinigung von Abgasen
DE50201277D1 (de) Anordnung und Verfahren zur Nachbehandlung von Abgasen
DE50111492D1 (de) Verfahren und vorrichtung zur überwachung von gasen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties