DE60004515D1 - Reinigungszusammensetzung für nox enthaltende abgase einer brennkraftmaschine - Google Patents

Reinigungszusammensetzung für nox enthaltende abgase einer brennkraftmaschine

Info

Publication number
DE60004515D1
DE60004515D1 DE60004515T DE60004515T DE60004515D1 DE 60004515 D1 DE60004515 D1 DE 60004515D1 DE 60004515 T DE60004515 T DE 60004515T DE 60004515 T DE60004515 T DE 60004515T DE 60004515 D1 DE60004515 D1 DE 60004515D1
Authority
DE
Germany
Prior art keywords
exhaust gases
nox
composition
combustion engine
internal combustion
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60004515T
Other languages
English (en)
Other versions
DE60004515T2 (de
Inventor
Christophe Bouly
Thierry Pontier
Christian Sarda
Thierry Birchem
Catherine Hedouin
Thierry Seguelong
Najat Moral
Marc Guyon
Christian Bert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Renault SAS
Faurecia Systemes dEchappement SAS
Original Assignee
Rhodia Chimie SAS
Renault SAS
Faurecia Systemes dEchappement SAS
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 Rhodia Chimie SAS, Renault SAS, Faurecia Systemes dEchappement SAS filed Critical Rhodia Chimie SAS
Application granted granted Critical
Publication of DE60004515D1 publication Critical patent/DE60004515D1/de
Publication of DE60004515T2 publication Critical patent/DE60004515T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D53/92—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)
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01J37/0244—Coatings comprising several layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali metals
    • B01D2255/2022—Potassium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • 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
    • B01D2255/2073—Manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst
    • B01D2255/9022—Two layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/908—O2-storage component incorporated in the 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
DE60004515T 1999-05-07 2000-05-04 Reinigungszusammensetzung für nox enthaltende abgase einer brennkraftmaschine Expired - Fee Related DE60004515T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9905869 1999-05-07
FR9905869A FR2793163B1 (fr) 1999-05-07 1999-05-07 Composition d'epuration avec traitement des nox des gaz d'echappement d'un moteur a combustion interne
PCT/FR2000/001208 WO2000067883A1 (fr) 1999-05-07 2000-05-04 COMPOSITION D'EPURATION AVEC TRAITEMENT DES NOx DES GAZ D'ECHAPPEMENT D'UN MOTEUR A COMBUSTION INTERNE

Publications (2)

Publication Number Publication Date
DE60004515D1 true DE60004515D1 (de) 2003-09-18
DE60004515T2 DE60004515T2 (de) 2004-06-17

Family

ID=9545365

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60004515T Expired - Fee Related DE60004515T2 (de) 1999-05-07 2000-05-04 Reinigungszusammensetzung für nox enthaltende abgase einer brennkraftmaschine

Country Status (7)

Country Link
US (1) US6852666B1 (de)
EP (1) EP1177034B1 (de)
AT (1) ATE246955T1 (de)
AU (1) AU4413200A (de)
DE (1) DE60004515T2 (de)
FR (1) FR2793163B1 (de)
WO (1) WO2000067883A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0022786D0 (en) 2000-09-16 2000-11-01 Johnson Matthey Plc NOx-Trap composition
EP1424121A4 (de) * 2001-07-30 2006-08-02 Valtion Teknillinen Verfahren zur katalytischen reduktion von stickoxiden und katalysator zur verwendung dabei
US6727202B2 (en) 2001-08-21 2004-04-27 Engelhard Corporation Enhanced NOx trap having increased durability
US6756338B2 (en) 2001-09-19 2004-06-29 Johnson Matthey Public Limited Company Lean NOx trap/conversion catalyst
FR2852591B1 (fr) * 2003-03-18 2006-06-16 Rhodia Elect & Catalysis Composition a base d'oxyde de zirconium et d'oxyde de cerium a temperature maximale de reductibilite reduite, son procede de preparation et son utilisation comme catalyseur
US7749474B2 (en) * 2004-08-12 2010-07-06 Ford Global Technologies, Llc Catalyst composition for use in a lean NOx trap and method of using
US20060035782A1 (en) * 2004-08-12 2006-02-16 Ford Global Technologies, Llc PROCESSING METHODS AND FORMULATIONS TO ENHANCE STABILITY OF LEAN-NOx-TRAP CATALYSTS BASED ON ALKALI- AND ALKALINE-EARTH-METAL COMPOUNDS
US7622095B2 (en) * 2004-08-12 2009-11-24 Ford Global Technologies, Llc Catalyst composition for use in a lean NOx trap and method of using
US7137249B2 (en) * 2004-08-12 2006-11-21 Ford Global Technologies, Llc Thermally stable lean nox trap
US7811961B2 (en) * 2004-08-12 2010-10-12 Ford Global Technologies, Llc Methods and formulations for enhancing NH3 adsorption capacity of selective catalytic reduction catalysts
DE102004043421A1 (de) * 2004-09-06 2006-03-23 W.C. Heraeus Gmbh Katalysator für 2-Takt-Motoren oder Kleinmotoren
JP3852466B2 (ja) * 2004-11-30 2006-11-29 いすゞ自動車株式会社 ＮＯｘ浄化システム
FR2890577B1 (fr) * 2005-09-12 2009-02-27 Rhodia Recherches & Tech Procede de traitement d'un gaz contenant des oxydes d'azote (nox), utilisant comme piege a nox une composition a base d'oxyde de zirconium et d'oxyde de praseodyme
US8067332B2 (en) * 2006-05-03 2011-11-29 Samsung Sdi Co., Ltd. Methanation catalyst, and carbon monoxide removing system, fuel processor, and fuel cell including the same
US8193114B2 (en) * 2006-11-15 2012-06-05 Basf Catalysts Llc Catalysts for dual oxidation of ammonia and carbon monoxide with low to no NOx formation
US7673446B2 (en) * 2007-01-29 2010-03-09 Caterpillar Inc. Dual path exhaust emission control system
DE502007005188D1 (de) * 2007-03-19 2010-11-11 Umicore Ag & Co Kg Doppelschichtiger Dreiweg-Katalysator
FR2953821B1 (fr) * 2009-12-11 2013-01-25 Inst Francais Du Petrole Materiaux pour la separation a haute temperature de l'oxygene, notamment oxydes de manganese a structure lamellaire, et procede pour produire de l'oxygene a partir de tels materiaux
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
CN104001507B (zh) * 2013-06-09 2016-12-28 杭州尹力环保科技有限公司 一种脱氧催化剂及其制备方法
DE102015209987A1 (de) * 2014-06-04 2015-12-10 Johnson Matthey Public Limited Company Nicht-PGM-Ammoniakschlupfkatalysator
KR20180008866A (ko) * 2015-06-12 2018-01-24 바스프 코포레이션 배기 가스 처리 시스템
US11208934B2 (en) 2019-02-25 2021-12-28 Cummins Emission Solutions Inc. Systems and methods for mixing exhaust gas and reductant
CN110201707A (zh) * 2019-05-17 2019-09-06 昆明贵研催化剂有限责任公司 用于当量燃烧间歇性氧过多工况下的NOx净化三效催化剂及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5057482A (en) * 1988-12-15 1991-10-15 Matsushita Electric Industrial Co., Ltd. Catalytic composite for purifying exhaust gases and a method for preparing the same
JPH03161052A (ja) * 1989-11-17 1991-07-11 Matsushita Electric Ind Co Ltd 排気ガス浄化触媒体およびその製造方法
DE69427602T2 (de) * 1993-01-11 2001-11-22 Cataler Industrial Co., Ltd. Verfahren zur Reinigung von Abgasen
DE4403367C2 (de) * 1993-02-04 2002-01-24 Nippon Catalytic Chem Ind Verwendung eines Adsorbens zum Entfernen von Stickstoffoxiden
JPH0975741A (ja) * 1995-09-11 1997-03-25 Nissan Motor Co Ltd 排ガス浄化用触媒
FR2738756B1 (fr) * 1995-09-20 1998-12-11 Rhone Poulenc Chimie Procede de traitement de gaz, a teneur elevee en oxygene en vue de la reduction des emissions des oxydes d'azote, utilisant une composition catalytique comprenant de l'oxyde de manganese et de l'oxyde de cerium et/ou de zirconium
US6548032B1 (en) * 1995-09-20 2003-04-15 Rhodia Chimie Process for the treatment of gases with high oxygen content, with a view to controlling nitrogen oxide emissions, using a catalytic composition comprising cerium oxide and/or zirconium oxide
US5750082A (en) * 1995-09-21 1998-05-12 Ford Global Technologies, Inc. Nox trap with improved performance
US5837212A (en) * 1995-09-21 1998-11-17 Ford Global Technologies, Inc. Potassium/manganese nitrogen oxide traps for lean-burn engine operation
US5906958A (en) * 1995-10-14 1999-05-25 Samsung Electro-Mechanics Co., Ltd. Catalyst for purifying automobile exhausts and method of manufacturing the catalyst
JP3493879B2 (ja) * 1996-03-22 2004-02-03 日産自動車株式会社 排ガス浄化用触媒及び排ガス浄化方法
FR2748740B1 (fr) * 1996-05-15 1998-08-21 Rhone Poulenc Chimie Composition a base d'oxyde de cerium et d'oxyde de zirconium a haute surface specifique et a capacite elevee de stockage d'oxygene, procede de preparation et utilisation en catalyse
AU4394097A (en) * 1996-10-15 1998-05-11 Rhodia Inc. Cerium and zirconium oxides, mixed oxides and solid solutions having im proved thermal stability for catalysis of exhaust gas systems and methods of producing
DE19724545A1 (de) * 1997-06-11 1998-12-24 Basf Ag Speicherkatalysator
FR2765492B1 (fr) * 1997-07-03 1999-09-17 Rhodia Chimie Sa Procede de traitement de gaz pour la reduction des emissions des oxydes d'azote utilisant une composition catalytique avec un support a base de silice et d'oxyde de titane
JPH11114424A (ja) * 1997-10-14 1999-04-27 Isuzu Ceramics Res Inst Co Ltd 排ガス浄化用触媒
FR2770790B1 (fr) * 1997-11-10 1999-12-10 Rhodia Chimie Sa Composition a support a base d'un oxyde de cerium, d'un oxyde de zirconium et d'un oxyde de scandium ou de terre rare et utilisation pour le traitement des gaz d'echappement
FR2771306B1 (fr) * 1997-11-25 2000-02-04 Rhodia Chimie Sa Composition a base de manganese et utilisation comme piege a nox pour le traitement de gaz d'echappement
US20020048542A1 (en) * 1999-04-02 2002-04-25 Michel Deeba Catalytic trap and methods of making and using the same

Also Published As

Publication number Publication date
WO2000067883A1 (fr) 2000-11-16
AU4413200A (en) 2000-11-21
US6852666B1 (en) 2005-02-08
EP1177034A1 (de) 2002-02-06
ATE246955T1 (de) 2003-08-15
FR2793163B1 (fr) 2001-08-10
EP1177034B1 (de) 2003-08-13
DE60004515T2 (de) 2004-06-17
FR2793163A1 (fr) 2000-11-10

Similar Documents

Publication Publication Date Title
ATE246955T1 (de) Reinigungszusammensetzung für nox enthaltende abgase einer brennkraftmaschine
EP1039104A3 (de) Abgasreinigungsanlage einer Brennkraftmaschine und Katalysator zum Reinigen des Abgases einer Brennkraftmaschine
EP0915244A3 (de) Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
US6391822B1 (en) Dual NOx adsorber catalyst system
EP1544429A4 (de) Abgasreinigungsvorrichtung für verbrennungsmotor
EP1353048A3 (de) Abgasreinigungvorrichtung für eine Brennkraftmaschine
WO2005047663A3 (en) Emissions treatment system with nsr and scr catalysts
ATE274369T1 (de) Katalysators für brennkraftmaschine mit magergemischverbrennung
EP0950804A3 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
EP0908613A3 (de) Abgassteuerungssystem für Brennkraftmaschine mit NOx-Katalysator
EP1121981A3 (de) Kaltstartautoabgasreinigungskatalysator
ATE556203T1 (de) Abgassystem für brennkraftmaschinen mit magergemischverbrennung
AU1288800A (en) Improvements in particulate control
EP1302647A3 (de) Abgasreinigungssystem für Brennkraftmaschine
EP1214967A3 (de) Abgasreinigungskatalysator
CA2223458A1 (en) Catalyst for purifying exhaust gas and a process for purifying exhaust gas
CA2219367A1 (en) Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof
HK1069553A1 (en) Exhaust line for an internal combustion engine
EP1174598A3 (de) Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine
DE69816579D1 (de) Brennkraftmaschine mit NOx-Katalysator für Magergemischverbrennung
DE60223049D1 (de) Verfahren zur Aufbereitung eines gebrauchten Katalysators
ATE337077T1 (de) Zusammensetzung zur abgasreinigung einer brennkraftmaschine
EP1134388A3 (de) Verfahren und Vorrichtung zum Messen von Leistungskennwerten einer Abgassteuerungsvorrichtung
EP1174611A3 (de) Abgasemissions-Steuerungssystem für eine Brennkraftmaschine
EP1138384A3 (de) Verfahren zur Herstellung von Stickoxidfallen mit verbesserter Schwefeltoleranz

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee