AR031734A1 - Unidad de tratamiento de gases de escape para la reduccion catalitica selectiva de oxidos de nitrogeno en condiciones de gases de escape pobres y un proceso para el tratamiento de gases de escape - Google Patents

Unidad de tratamiento de gases de escape para la reduccion catalitica selectiva de oxidos de nitrogeno en condiciones de gases de escape pobres y un proceso para el tratamiento de gases de escape

Info

Publication number
AR031734A1
AR031734A1 ARP010105050A ARP010105050A AR031734A1 AR 031734 A1 AR031734 A1 AR 031734A1 AR P010105050 A ARP010105050 A AR P010105050A AR P010105050 A ARP010105050 A AR P010105050A AR 031734 A1 AR031734 A1 AR 031734A1
Authority
AR
Argentina
Prior art keywords
exhaust gas
gas treatment
nitrogen oxides
treatment unit
select
Prior art date
Application number
ARP010105050A
Other languages
English (en)
Original Assignee
Omg 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=AR031734(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Omg Ag & Co Kg filed Critical Omg Ag & Co Kg
Publication of AR031734A1 publication Critical patent/AR031734A1/es

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust 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
    • F01N3/18—Exhaust 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
    • F01N3/20—Exhaust 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust 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
    • F01N3/18—Exhaust 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
    • F01N3/20—Exhaust 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
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust 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
    • F01N13/009—Exhaust 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust 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
    • F01N13/009—Exhaust 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
    • F01N13/0097—Exhaust 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust 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
    • 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
    • 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
    • B01D53/9422—Processes 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)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination 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
    • F01N2240/40—Combination 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/18—Ammonia
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving 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)

Abstract

Se presenta una unidad de tratamiento del gas de escape para la reduccion catalítica selectiva de los oxidos de nitrogeno en condiciones de gas de escape pobre, que contiene por lo menos un catalizador con componentes catalíticamente activos para la reduccion catalítica selectiva (componentes SCR). La unidad de tratamiento de gas de escape se caracteriza por el hecho de que el catalizador contiene asimismo, además de los componentes SCR, por lo menos un componente de almacenamiento para los oxidos de nitrogeno (compuestos NOx).
ARP010105050A 2000-11-06 2001-10-29 Unidad de tratamiento de gases de escape para la reduccion catalitica selectiva de oxidos de nitrogeno en condiciones de gases de escape pobres y un proceso para el tratamiento de gases de escape AR031734A1 (es)

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
AR031734A1 true AR031734A1 (es) 2003-10-01

Family

ID=7662251

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP010105050A AR031734A1 (es) 2000-11-06 2001-10-29 Unidad de tratamiento de gases de escape para la reduccion catalitica selectiva de oxidos de nitrogeno en condiciones de gases de escape pobres y un proceso para el tratamiento de gases de escape

Country Status (16)

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

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
US7169365B2 (en) * 2002-03-26 2007-01-30 Evolution Industries, Inc. Automotive exhaust component and method of manufacture
US7323145B2 (en) * 2002-03-26 2008-01-29 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
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
DE10308287B4 (de) * 2003-02-26 2006-11-30 Umicore Ag & Co. Kg Verfahren zur Abgasreinigung
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
DE102004058210A1 (de) * 2004-12-02 2006-06-14 Hte Ag The High Throughput Experimentation Company Katalysator zur Entfernung von Schadstoffen aus Abgasen von Verbrennungsmotoren
US8087235B2 (en) * 2004-04-16 2012-01-03 Hte Aktiengesellschaft The High Throughput Experimentation Company Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process
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
EP1904229A4 (en) * 2005-07-06 2014-04-16 Heesung Catalysts Corp NH3 OXIDATION CATALYST AND APPARATUS FOR PROCESSING NH3 EMISSION OR RESIDUE
KR100765413B1 (ko) * 2005-07-06 2007-10-09 희성촉매 주식회사 암모니아 산화촉매 및 이를 이용한 슬립 암모니아 또는폐암모니아 처리장치
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
ES2475890T3 (es) * 2006-10-23 2014-07-11 Haldor Topsøe A/S Método y aparato para la purificación del gas de escape de un motor de ignición por compresión
JP5185942B2 (ja) * 2006-10-23 2013-04-17 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト 選択接触還元のためのバナジウム不含の触媒およびその製造方法
JP2010516948A (ja) * 2007-01-31 2010-05-20 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト リーンエンジンの排ガス装置内のすすフィルタを再生する方法及びこのための排ガス装置
US8596045B2 (en) * 2007-02-21 2013-12-03 Volvo Lastvagnar Ab On-board-diagnosis method for an exhaust aftertreatment system and on-board-diagnosis system for an exhaust aftertreatment system
DE502007003465D1 (de) * 2007-02-23 2010-05-27 Umicore Ag & Co Kg Katalytisch aktiviertes Dieselpartikelfilter mit Ammoniak-Sperrwirkung
MY179762A (en) * 2007-03-26 2020-11-12 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
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
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
WO2009121179A1 (en) * 2008-03-31 2009-10-08 The University Of British Columbia Method and apparatus for the catalytic reduction of flue gas 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
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
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
JP5771599B2 (ja) * 2010-03-26 2015-09-02 株式会社キャタラー 排ガス浄化システム
DE102010013696A1 (de) * 2010-04-01 2011-10-06 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb einer Abgashandlungsvorrichtung
PT2553229E (pt) * 2010-04-02 2015-02-13 Univ Ohio Redução catalítica selectiva através de uma electrólise de ureia
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
GB2485530A (en) * 2010-11-11 2012-05-23 Johnson Matthey Plc Catalyst system
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
CN103180046B (zh) 2010-11-16 2016-11-16 尤米科尔股份公司及两合公司 用于从柴油发动机的排气中去除氮氧化物的催化剂
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 (en) * 2013-12-30 2016-11-09 Johnson Matthey Public Limited Company Selective catalytic reduction processes using doped cerias
AR099507A1 (es) * 2014-02-28 2016-07-27 Haldor Topsoe As Método para la limpieza de gas de escape de un motor de encendido por compresión
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
WO2016079507A1 (en) 2014-11-19 2016-05-26 Johnson Matthey Public Limited Company Combining scr with pna for low temperature emission control
GB2539745B (en) * 2015-02-26 2017-05-24 Johnson Matthey Plc Palladium-MAZ zeolite passive NOx adsorber and use thereof
BR112017018826A2 (pt) * 2015-03-03 2018-04-24 Basf Corp artigo de tratamento de escape, sistema de tratamento de gases e método de monitoramento do envelhecimento de um catalisador
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 (en) * 2016-12-21 2019-08-14 Perkins Engines Company Limited Control method and apparatus for a selective catalytic reduction system
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
US10835866B2 (en) 2017-06-02 2020-11-17 Paccar Inc 4-way hybrid binary catalysts, methods and uses thereof
US10675586B2 (en) 2017-06-02 2020-06-09 Paccar Inc 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
US11007514B2 (en) 2019-04-05 2021-05-18 Paccar Inc Ammonia facilitated cation loading of zeolite catalysts
US10906031B2 (en) 2019-04-05 2021-02-02 Paccar Inc Intra-crystalline binary catalysts and uses thereof
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
WO1994025143A1 (en) 1993-04-28 1994-11-10 Nippon Shokubai Co., Ltd. Method of removing nitrogen oxides contained in exhaust gas
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
EP0935055B1 (en) * 1998-02-05 2006-01-11 Nissan Motor Company, Limited Method for purifying oxygen rich exhaust gas
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
DE60144084D1 (de) 2011-04-07
CN1353006A (zh) 2002-06-12
AU8921801A (en) 2002-05-09
US20020054844A1 (en) 2002-05-09
RU2278281C2 (ru) 2006-06-20
PL350511A1 (en) 2002-05-20
US7431895B2 (en) 2008-10-07
EP1203611B1 (en) 2011-02-23
CA2361029A1 (en) 2002-05-06
MXPA01011203A (es) 2004-07-27
JP2002200413A (ja) 2002-07-16
BR0105070A (pt) 2002-06-25
EP1203611B2 (en) 2018-10-03
DE10054877A1 (de) 2002-05-29
EP1203611A1 (en) 2002-05-08
KR20020035445A (ko) 2002-05-11
CZ20013917A3 (cs) 2002-09-11
ATE499151T1 (de) 2011-03-15
CN1204960C (zh) 2005-06-08
JP4960559B2 (ja) 2012-06-27
ZA200109121B (en) 2002-05-06

Similar Documents

Publication Publication Date Title
AR031734A1 (es) Unidad de tratamiento de gases de escape para la reduccion catalitica selectiva de oxidos de nitrogeno en condiciones de gases de escape pobres y un proceso para el tratamiento de gases de escape
ES2036420T3 (es) Catalizador de forma monolitica o alveolar.
ES2174545T3 (es) Procedimiento y dispositivo para la reduccion de oxidos de nitrogeno en el gas de escape de una instalacion de combustion.
ES2023787T5 (es) Catalizador para la purificacion de los gases de escape de motores diesel.
ES2060917T3 (es) Procedimiento para la reduccion de oxidos nitricos contenidos en gases de escape.
MX2018013204A (es) Configuracion zonificada para combinaciones de catalizador de oxidacion.
BR112016022179A2 (pt) Método para reduzir óxidos de nitrogênio em gás de escape de um motor de combustão interna por redução catalítica seletiva
BR0112615B1 (pt) estrutura para catalisador, e, mÉtodo de produÇço e uso de uma tal estrutura para catalisador.
BR9814593A (pt) " catalisador à base de ferrierita/ferro para a redução catalìtica do teor de gás em protóxido de nitrogênio, seu processo de obtenção e sua aplicação "
DE50101027D1 (de) Vorrichtung zur dosierung eines reduktionsmittels
ATE26413T1 (de) Katalysator fuer die behandlung von abgasen.
RU2009133095A (ru) Способ и каталитическая система для восстановления оксидов азота до азота в отработанном газе и применение каталитической системы
BRPI0811096A2 (pt) Método com estágio duplo para a reativação de catalisadores de armazenamento de óxido de nitrogênio envelhecido
MXPA04002547A (es) Catalizador de conversion/ que atrapa nox pobres.
ATE269144T1 (de) Reduktion von n2o emissionen
JPS5224996A (en) Process for producing catalist for the reduction of nitrogen oxides
BR0113770A (pt) Processo para a oxidação de um alqueno
ES2078742T3 (es) Procedimiento para la eliminacion de oxido de etileno gaseoso.
KR100393322B1 (en) Agent for removing nitrogen oxide in exhaust gas from waste incinerator
JPS5326262A (en) Removing method for nitrogen oxides in exhaust gas
JPS525690A (en) Catalyst for reducing catalytically nitrogen oxides
JPS5340680A (en) Decomposing method for nitrogen oxide by catalytic reduction
PT1123151E (pt) Processo para a absorcao de oxidos de azoto de misturas de gases contendo os referidos oxidos
JPS5353572A (en) Treating metod for gas cntaining ammonia
JPS5356164A (en) Decomposing method for nitrogen oxides by catalytic reduction

Legal Events

Date Code Title Description
FA Abandonment or withdrawal