BRPI0914714A2 - sistema de catalisador/captador de nox pobre e sistema de tratamento de gás de descarga para o tratamento de emissões de gás de descarga - Google Patents

sistema de catalisador/captador de nox pobre e sistema de tratamento de gás de descarga para o tratamento de emissões de gás de descarga

Info

Publication number
BRPI0914714A2
BRPI0914714A2 BRPI0914714A BRPI0914714A BRPI0914714A2 BR PI0914714 A2 BRPI0914714 A2 BR PI0914714A2 BR PI0914714 A BRPI0914714 A BR PI0914714A BR PI0914714 A BRPI0914714 A BR PI0914714A BR PI0914714 A2 BRPI0914714 A2 BR PI0914714A2
Authority
BR
Brazil
Prior art keywords
exhaust gas
treatment
nox catalyst
poor nox
gas emissions
Prior art date
Application number
BRPI0914714A
Other languages
English (en)
Inventor
Chung-Zong Wan
Original Assignee
Basf 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 Basf Corp filed Critical Basf Corp
Publication of BRPI0914714A2 publication Critical patent/BRPI0914714A2/pt

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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filter
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • 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
    • 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
    • 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
    • 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
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0835—Hydrocarbons
    • 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
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali 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
    • B01D2255/204—Alkaline 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
    • B01D2255/206—Rare earth metals
    • 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
    • B01D2255/91—NOx-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/502—Carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/60—Discontinuous, uneven properties of filter material, e.g. different material thickness along the longitudinal direction; Higher filter capacity upstream than downstream in same housing
    • 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)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (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 After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BRPI0914714A 2008-06-27 2009-06-25 sistema de catalisador/captador de nox pobre e sistema de tratamento de gás de descarga para o tratamento de emissões de gás de descarga BRPI0914714A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7656008P 2008-06-27 2008-06-27
US12/490,252 US8475752B2 (en) 2008-06-27 2009-06-23 NOx adsorber catalyst with superior low temperature performance
PCT/US2009/048565 WO2009158453A1 (en) 2008-06-27 2009-06-25 Nox adsorber catalyst with superior low temperature performance

Publications (1)

Publication Number Publication Date
BRPI0914714A2 true BRPI0914714A2 (pt) 2015-10-20

Family

ID=41153197

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0914714A BRPI0914714A2 (pt) 2008-06-27 2009-06-25 sistema de catalisador/captador de nox pobre e sistema de tratamento de gás de descarga para o tratamento de emissões de gás de descarga

Country Status (11)

Country Link
US (1) US8475752B2 (pt)
EP (2) EP2303434A1 (pt)
JP (1) JP5651589B2 (pt)
KR (2) KR20160093081A (pt)
CN (1) CN102089066B (pt)
AR (1) AR072401A1 (pt)
BR (1) BRPI0914714A2 (pt)
CA (1) CA2729241C (pt)
MX (1) MX2011000059A (pt)
MY (1) MY159493A (pt)
WO (1) WO2009158453A1 (pt)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0620883D0 (en) * 2006-10-20 2006-11-29 Johnson Matthey Plc Exhaust system for a lean-burn internal combustion engine
EP2150971B1 (en) 2007-05-11 2018-11-28 Umicore AG & Co. KG Method and apparatus for making uniform and ultrasmall nanoparticles
US8481449B1 (en) 2007-10-15 2013-07-09 SDCmaterials, Inc. Method and system for forming plug and play oxide catalysts
US9662611B2 (en) 2009-04-03 2017-05-30 Basf Corporation Emissions treatment system with ammonia-generating and SCR catalysts
US8246923B2 (en) * 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
US8207084B2 (en) 2009-06-23 2012-06-26 Ford Global Technologies, Llc Urea-resistant catalytic units and methods of using the same
US8557203B2 (en) 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
CN102822464B (zh) 2010-01-25 2015-10-07 标致·雪铁龙汽车公司 内燃机排出气体的后处理装置
EP2579983B2 (en) * 2010-06-10 2023-08-09 Basf Se Nox storage catalyst system with reduced rh loading
US8784759B2 (en) * 2010-06-10 2014-07-22 Basf Se NOx storage catalyst with reduced Rh loading
US9039804B2 (en) * 2010-12-09 2015-05-26 Carestream Health, Inc. Nanowire preparation methods, compositions, and articles
GB201021649D0 (en) 2010-12-21 2011-02-02 Johnson Matthey Plc NOx Absorber catalyst
US8943811B2 (en) * 2010-12-22 2015-02-03 GM Global Technology Operations LLC Perovskite-based catalysts, catalyst combinations and methods of making and using the same
FR2971810B1 (fr) 2011-02-18 2013-03-15 Peugeot Citroen Automobiles Sa Ensemble de post-traitement des gaz d'echappement d'un moteur a combustion suralimente, et vehicule automobile comportant un tel ensemble
US8591820B2 (en) 2011-03-11 2013-11-26 Corning Incorporated Honeycomb filters for reducing NOx and particulate matter in diesel engine exhaust
DE102011111590A1 (de) 2011-08-25 2013-02-28 Volkswagen Aktiengesellschaft Abgasbehandlungseinrichtung, Verfahren zur Aufbereitung von Abgas und Kraftfahrzeug
US9186654B2 (en) * 2011-11-03 2015-11-17 GM Global Technology Operations LLC Low cost lean NOx reduction catalyst system
BR112014024246A2 (pt) 2012-04-05 2017-07-04 Basf Corp artigo catalítico para tratar emissões de gases de exaustão a partir de um motor a diesel contendo hidrocarbonetos, monóxido de carbono e material particulado, compreendendo um catalisador de oxidação diesel e um substrato, sistema para tratamento de uma corrente de exaustão de motor a diesel incluindo hidrocarbonetos, monóxido de carbono e outros componentes de gás de exaustão e método para tratar uma corrente de gás de exaustão diesel contendo hidrocarbonetos, monóxido de carbono e material particulado
WO2014174279A2 (en) * 2013-04-24 2014-10-30 Johnson Matthey Public Limited Company Filter substrate comprising zone-coated catalyst washcoat
GB2513364B (en) 2013-04-24 2019-06-19 Johnson Matthey Plc Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate
GB201207313D0 (en) * 2012-04-24 2012-06-13 Johnson Matthey Plc Filter substrate comprising three-way catalyst
KR20150090176A (ko) * 2012-11-29 2015-08-05 바스프 에스이 팔라듐, 금 및 세리아를 포함하는 디젤 산화 촉매
KR101438953B1 (ko) * 2012-12-18 2014-09-11 현대자동차주식회사 저온에서의 NOx 흡장성능이 개선된 LNT촉매
KR102222544B1 (ko) * 2013-01-08 2021-03-05 우미코레 아게 운트 코 카게 질소 산화물 환원을 위한 촉매
EP2769760A1 (de) * 2013-02-21 2014-08-27 Umicore AG & Co. KG Katalysator zur Reduktion von Stickoxiden
WO2014164876A1 (en) * 2013-03-13 2014-10-09 Basf Corporation Nox storage catalyst with improved hydrothermal stability and nox conversion
GB2512648B (en) 2013-04-05 2018-06-20 Johnson Matthey Plc Filter substrate comprising three-way catalyst
US9586179B2 (en) 2013-07-25 2017-03-07 SDCmaterials, Inc. Washcoats and coated substrates for catalytic converters and methods of making and using same
WO2015036797A1 (en) * 2013-09-16 2015-03-19 Johnson Matthey Public Limited Company EXHAUST SYSTEM WITH A MODIFIED LEAN NOx TRAP
US9427732B2 (en) 2013-10-22 2016-08-30 SDCmaterials, Inc. Catalyst design for heavy-duty diesel combustion engines
US9446395B2 (en) 2014-02-19 2016-09-20 Ford Global Technologies, Llc Low temperature catalyst/hydrocarbon trap
EP3119500A4 (en) 2014-03-21 2017-12-13 SDC Materials, Inc. Compositions for passive nox adsorption (pna) systems
US9744529B2 (en) 2014-03-21 2017-08-29 Basf Corporation Integrated LNT-TWC catalyst
FR3019062B1 (fr) * 2014-03-26 2016-04-15 Peugeot Citroen Automobiles Sa Ensemble de depollution des gaz de combustion
CN106457208A (zh) * 2014-06-04 2017-02-22 托普索公司 气体处理整料制品
EP2982434A1 (de) * 2014-08-05 2016-02-10 Umicore AG & Co. KG Katalysator zur Reduktion von Stickoxiden
DE102015113012A1 (de) * 2014-08-12 2016-02-18 Johnson Matthey Public Limited Company Abgassystem mit einer modifizierten Mager-NOx-Falle
EP2985068A1 (de) 2014-08-13 2016-02-17 Umicore AG & Co. KG Katalysator-System zur Reduktion von Stickoxiden
US9657626B2 (en) * 2015-05-18 2017-05-23 Ford Global Technologies, Llc Emissions reduction system
GB201517580D0 (en) * 2015-10-06 2015-11-18 Johnson Matthey Plc Exhaust system comprising a passive nox adsorber
WO2017075504A1 (en) * 2015-10-30 2017-05-04 SDCmaterials, Inc. Compositions for passive nox adsorption (pna) systems and methods of making and using same
DE102016101761A1 (de) 2016-02-02 2017-08-03 Umicore Ag & Co. Kg Katalysator zur Reduktion von Stickoxiden
CN108778490A (zh) 2016-02-22 2018-11-09 优美科股份公司及两合公司 用于还原氮氧化物的催化剂
EP3257571A1 (de) 2016-06-13 2017-12-20 Umicore AG & Co. KG Partikelfilter mit integrierter nox-speicher- und h2s-sperrfunktion
WO2018020049A1 (de) 2016-07-29 2018-02-01 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
EP3493901A4 (en) * 2016-07-29 2020-03-11 BASF Corporation RUTHENIUM-IMPREGNATED CERIUM OXIDE CATALYST
GB201616812D0 (en) * 2016-10-04 2016-11-16 Johnson Matthey Public Limited Company NOx adsorber catalyst
DE112017005130A5 (de) 2016-10-10 2019-08-01 Umicore Ag & Co. Kg Katalysatoranordnung
RU2019115863A (ru) 2016-10-24 2020-11-24 Басф Корпорейшн Интегрированный катализатор scr и lnt для уменьшения nox
US10195602B2 (en) * 2016-12-01 2019-02-05 GM Global Technology Operations LLC Nucleation layers for enhancing photocatalytic activity of titanium dioxide (TiO2) coatings
GB2557673A (en) 2016-12-15 2018-06-27 Johnson Matthey Plc NOx adsorber catalyst
GB2560940A (en) 2017-03-29 2018-10-03 Johnson Matthey Plc Three layer NOx Adsorber catalyst
GB2560942A (en) 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
GB2560943A (en) 2017-03-29 2018-10-03 Johnson Matthey Plc NOx adsorber catalyst
GB2560941A (en) 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
GB2560944A (en) 2017-03-29 2018-10-03 Johnson Matthey Plc NOx adsorber catalyst
GB2560939A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
JP6408062B1 (ja) * 2017-04-28 2018-10-17 株式会社キャタラー 排ガス浄化用触媒
US10335770B2 (en) * 2017-06-15 2019-07-02 Ford Global Technologies, Llc Method and system for diesel oxidation catalysts
KR101971638B1 (ko) * 2017-08-28 2019-04-23 희성촉매 주식회사 비-백금족 ＮＯｘ 트랩층을 가지는 ＮＯｘ 트랩 촉매
WO2019042883A1 (de) 2017-08-31 2019-03-07 Umicore Ag & Co. Kg Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung
US11161100B2 (en) 2017-08-31 2021-11-02 Umicore Ag & Co. Kg Use of a palladium/platinum/zeolite-based catalyst as passive nitrogen oxide adsorber for purifying exhaust gas
EP3450016A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung
EP3449999A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Passiver stickoxid-adsorber
EP3450015A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung
EP3459617B1 (de) 2017-09-22 2020-01-29 Umicore Ag & Co. Kg Partikelfilter mit integrierten katalytischen funktionen
CN111201075B (zh) 2017-10-12 2023-02-03 巴斯夫公司 组合的NOx吸收剂和SCR催化剂
US10711674B2 (en) 2017-10-20 2020-07-14 Umicore Ag & Co. Kg Passive nitrogen oxide adsorber catalyst
WO2019134958A1 (de) 2018-01-05 2019-07-11 Umicore Ag & Co. Kg Passiver stickoxid-adsorber
EP3613503A1 (en) 2018-08-22 2020-02-26 Umicore Ag & Co. Kg Passive nitrogen oxide adsorber
EP3616792A1 (de) 2018-08-28 2020-03-04 Umicore Ag & Co. Kg Stickoxid-speicherkatalysator
EP3623047B1 (de) 2018-09-17 2021-02-24 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
EP3880345B1 (en) 2018-11-16 2023-03-29 UMICORE AG & Co. KG Low temperature nitrogen oxide adsorber
KR102119519B1 (ko) 2018-11-23 2020-06-08 한국로봇융합연구원 복합 재난 상황 지원을 위한 쿼드콥터
WO2020144195A1 (de) 2019-01-08 2020-07-16 Umicore Ag & Co. Kg Passiver stickoxid-adsorber mit oxidationskatalytisch aktiver funktion
EP3695902B1 (de) 2019-02-18 2021-09-01 Umicore Ag & Co. Kg Katalysator zur reduktion von stickoxiden
JP7682799B2 (ja) * 2019-03-20 2025-05-26 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 調整可能なＮＯｘ吸着剤
CN110075836A (zh) * 2019-05-29 2019-08-02 上海歌地催化剂有限公司 稀燃NOx捕集催化剂
CN110743313A (zh) * 2019-10-29 2020-02-04 中国华能集团有限公司 一种烟气低温吸附脱硝方法
EP3824988B1 (en) 2019-11-20 2025-03-05 Umicore AG & Co. KG Catalyst for reducing nitrogen oxides
BR112022011365A2 (pt) 2019-12-13 2022-08-23 Basf Corp Sistema de tratamento de emissão de redução de nox em uma corrente de exaustão de um motor de queima pobre e método para reduzir nox em uma corrente de exaustão de um motor de queima pobre
CN116209521B (zh) * 2020-09-18 2025-09-12 三井金属矿业株式会社 电加热式废气净化用催化剂
EP4302862A1 (en) 2022-07-06 2024-01-10 Johnson Matthey Public Limited Company Lean nox trap

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335023A (en) 1980-01-24 1982-06-15 Engelhard Corporation Monolithic catalyst member and support therefor
US4329162A (en) 1980-07-03 1982-05-11 Corning Glass Works Diesel particulate trap
JP3285857B2 (ja) 1989-07-06 2002-05-27 マツダ株式会社 排気ガス浄化用触媒
US5473887A (en) 1991-10-03 1995-12-12 Toyota Jidosha Kabushiki Kaisha Exhaust purification device of internal combustion engine
US5412945A (en) 1991-12-27 1995-05-09 Kabushiki Kaisha Toyota Cho Kenkusho Exhaust purification device of an internal combustion engine
JP4098835B2 (ja) 1993-12-07 2008-06-11 トヨタ自動車株式会社 排気ガス浄化用触媒
JP3303486B2 (ja) 1993-12-17 2002-07-22 トヨタ自動車株式会社 排ガス浄化用触媒の製造方法
US6245307B1 (en) * 1994-06-17 2001-06-12 Ict Co., Ltd. Catalyst for purifying exhaust gas from lean burn engine and method for purification
US6044644A (en) * 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
JP3799651B2 (ja) * 1995-04-28 2006-07-19 マツダ株式会社 排気ガス浄化用触媒
US5874057A (en) * 1995-07-12 1999-02-23 Engelhard Corporation Lean NOx catalyst/trap method
US5750082A (en) * 1995-09-21 1998-05-12 Ford Global Technologies, Inc. Nox trap with improved performance
US6348430B1 (en) * 1997-06-20 2002-02-19 Degussa Ag Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure
DE19726322A1 (de) * 1997-06-20 1998-12-24 Degussa Abgasreinigungskatalysator für Verbrennungsmotoren mit zwei katalytisch aktiven Schichten auf einem Tragkörper
GB9713428D0 (en) * 1997-06-26 1997-08-27 Johnson Matthey Plc Improvements in emissions control
JP2000002111A (ja) * 1998-06-16 2000-01-07 Toyota Motor Corp 排ガス浄化用触媒
JP3459037B2 (ja) * 1998-06-22 2003-10-20 日産自動車株式会社 排ガス浄化装置
GB2355944B (en) * 1998-09-18 2001-11-14 Toyota Motor Co Ltd An exhaust gas purification device for an internal combustion engine
JP3370957B2 (ja) * 1998-09-18 2003-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE19847008A1 (de) 1998-10-13 2000-04-20 Degussa Stickoxid-Speicherkatalysator
JP4097362B2 (ja) * 1999-07-01 2008-06-11 日野自動車株式会社 排出ガス浄化触媒及び排出ガス浄化装置
DE60042991D1 (de) 1999-07-09 2009-11-05 Nissan Motor Abgasreinigungskatalysator und Verfahren zu seiner Herstellung
GB0013609D0 (en) 2000-06-06 2000-07-26 Johnson Matthey Plc Emission control
JP2002079106A (ja) 2000-06-29 2002-03-19 Mazda Motor Corp 排気ガス浄化用触媒、及び排気ガス浄化装置
JP4507413B2 (ja) * 2001-02-05 2010-07-21 トヨタ自動車株式会社 排ガス浄化用触媒
JP3636116B2 (ja) 2001-03-21 2005-04-06 日産自動車株式会社 内燃機関の排気浄化装置
JP2004016931A (ja) * 2002-06-17 2004-01-22 Nissan Motor Co Ltd 排気ガス浄化触媒
US7329629B2 (en) * 2002-10-24 2008-02-12 Ford Global Technologies, Llc Catalyst system for lean burn engines
JP2005087963A (ja) * 2003-09-19 2005-04-07 Toyota Motor Corp 排気浄化装置
JP2005238162A (ja) * 2004-02-27 2005-09-08 Mitsubishi Electric Corp 排ガス浄化用触媒および排ガス浄化装置
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
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
ATE482766T1 (de) 2007-03-19 2010-10-15 Umicore Ag & Co Kg Doppelschichtiger dreiweg-katalysator
CN101274215B (zh) * 2007-12-27 2010-09-29 清华大学 一种用于汽车尾气净化的稀土钙钛矿型储氧材料
US8776498B2 (en) * 2008-04-16 2014-07-15 Ford Global Technologies, Llc Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines

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US20090320457A1 (en) 2009-12-31
JP5651589B2 (ja) 2015-01-14
CN102089066A (zh) 2011-06-08
MX2011000059A (es) 2011-04-04
KR20110025848A (ko) 2011-03-11
KR20160093081A (ko) 2016-08-05
CA2729241C (en) 2015-04-07
CA2729241A1 (en) 2009-12-30
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JP2011526203A (ja) 2011-10-06
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