ATE422389T1 - Schichtkatalysatorzusammenstellung und deren verwendung - Google Patents

Schichtkatalysatorzusammenstellung und deren verwendung

Info

Publication number
ATE422389T1
ATE422389T1 AT02795561T AT02795561T ATE422389T1 AT E422389 T1 ATE422389 T1 AT E422389T1 AT 02795561 T AT02795561 T AT 02795561T AT 02795561 T AT02795561 T AT 02795561T AT E422389 T1 ATE422389 T1 AT E422389T1
Authority
AT
Austria
Prior art keywords
deposited
layer
metal oxide
surface area
high surface
Prior art date
Application number
AT02795561T
Other languages
English (en)
Inventor
Michel Deeba
John Steger
Harold Rabinowitz
John Foong
Original Assignee
Basf Catalysts Llc
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 Catalysts Llc filed Critical Basf Catalysts Llc
Application granted granted Critical
Publication of ATE422389T1 publication Critical patent/ATE422389T1/de

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Classifications

    • 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
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • 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
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8643Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
    • B01D53/8646Simultaneous elimination of the components
    • B01D53/865Simultaneous elimination of the components characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/56Platinum group metals
    • B01J23/63Platinum group metals with rare earths or actinides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • B01J37/0244Coatings comprising several layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1021Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1023Palladium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1025Rhodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/902Multilayered catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/902Multilayered catalyst
    • B01D2255/9025Three layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/908O2-storage component incorporated in the catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/92Dimensions
    • B01D2255/9207Specific surface
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT02795561T 2001-10-26 2002-10-24 Schichtkatalysatorzusammenstellung und deren verwendung ATE422389T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/003,663 US6764665B2 (en) 2001-10-26 2001-10-26 Layered catalyst composite

Publications (1)

Publication Number Publication Date
ATE422389T1 true ATE422389T1 (de) 2009-02-15

Family

ID=21706960

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02795561T ATE422389T1 (de) 2001-10-26 2002-10-24 Schichtkatalysatorzusammenstellung und deren verwendung

Country Status (8)

Country Link
US (1) US6764665B2 (de)
EP (1) EP1438135B1 (de)
JP (1) JP4359508B2 (de)
KR (1) KR100946424B1 (de)
AT (1) ATE422389T1 (de)
AU (1) AU2002360312A1 (de)
DE (1) DE60231135D1 (de)
WO (1) WO2003035256A2 (de)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002020154A1 (en) * 2000-09-08 2002-03-14 Ngk Insulators,Ltd. Method for producing catalyst body and carrier having alumina carried thereon
US7276212B2 (en) * 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
US6930073B2 (en) * 2001-11-05 2005-08-16 Delphi Technologies, Inc. NiO catalyst configurations, methods for making NOx adsorbers, and methods for reducing emissions
US7022644B2 (en) * 2002-02-20 2006-04-04 Engelhard Corporation Hydrogen sulfide-suppressing catalyst compositions
JP4355469B2 (ja) * 2002-03-08 2009-11-04 日本碍子株式会社 アルミナ担持担体、触媒体及びアルミナ担持担体の製造方法
JP3758601B2 (ja) * 2002-05-15 2006-03-22 トヨタ自動車株式会社 吸蔵還元型NOx浄化用触媒
US20050220678A1 (en) * 2002-07-02 2005-10-06 Jun Fujii Exhaust gas clarification catalyst carrying article
JP4584555B2 (ja) * 2002-10-17 2010-11-24 株式会社デンソー セラミック触媒体
JP4567285B2 (ja) * 2002-11-22 2010-10-20 日本碍子株式会社 排ガス浄化用触媒体
US7022646B2 (en) * 2003-01-31 2006-04-04 Engelhard Corporation Layered catalyst composite
US20040180782A1 (en) * 2003-03-10 2004-09-16 Cataler Corporation Exhaust-gas purifying catalyst
EP1640575B1 (de) * 2003-03-20 2015-06-10 Cataler Corporation Katalytisches abgas-reiningungssystem
JP3795871B2 (ja) * 2003-03-20 2006-07-12 株式会社キャタラー 排ガス浄化用触媒システム
US7067454B2 (en) * 2003-04-09 2006-06-27 Honeywell International Inc. Low cost quick response catalyst system
GB0308409D0 (en) * 2003-04-11 2003-05-21 Hill Ian Locking mechanism for a linear actuator
KR100527943B1 (ko) * 2003-06-04 2005-11-09 현대자동차주식회사 2중층 코팅구조의 팔라듐 삼원촉매 제조방법
US7410626B2 (en) * 2003-09-10 2008-08-12 Basf Catalysts Llc Layered ammonia oxidation catalyst
JP4217576B2 (ja) * 2003-09-30 2009-02-04 東京濾器株式会社 排気ガス浄化用触媒
KR100542911B1 (ko) * 2003-10-25 2006-01-11 한국과학기술연구원 연료전지 자동차에 이용되는 가솔린 개질용 저압차 촉매와 이의 제조방법
US7316806B2 (en) * 2003-10-29 2008-01-08 Nippon Shokubai Co., Ltd. Modifying catalyst for partial oxidation and method for modification
US20050096215A1 (en) * 2003-10-31 2005-05-05 Conocophillips Company Process for producing synthesis gas using stabilized composite catalyst
US20050129589A1 (en) * 2003-12-16 2005-06-16 Di Wei Multi-layered photocatalyst/thermocatalyst for improving indoor air quality
JP3912377B2 (ja) * 2003-12-25 2007-05-09 日産自動車株式会社 排ガス浄化用触媒粉末の製造方法
JP4959129B2 (ja) * 2004-02-16 2012-06-20 株式会社キャタラー 排ガス浄化用触媒
JP4547930B2 (ja) * 2004-02-17 2010-09-22 日産自動車株式会社 触媒、触媒の調製方法及び排ガス浄化用触媒
JP4547935B2 (ja) * 2004-02-24 2010-09-22 日産自動車株式会社 排ガス浄化用触媒、排ガス浄化触媒、及び触媒の製造方法
US20050202966A1 (en) * 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
JP4513372B2 (ja) * 2004-03-23 2010-07-28 日産自動車株式会社 排ガス浄化用触媒及び排ガス浄化触媒
US7374729B2 (en) * 2004-03-30 2008-05-20 Basf Catalysts Llc Exhaust gas treatment catalyst
JP4513384B2 (ja) * 2004-03-31 2010-07-28 日産自動車株式会社 高耐熱性排ガス浄化用触媒及びその製造方法
JP2005305338A (ja) * 2004-04-22 2005-11-04 Toyota Motor Corp 排ガス浄化触媒及びその製造方法
US7795172B2 (en) 2004-06-22 2010-09-14 Basf Corporation Layered exhaust treatment catalyst
WO2006006046A2 (en) * 2004-07-08 2006-01-19 Nissan Motor Co., Ltd. Catalyst, exhaust gas purification catalyst, and method for manufacturing same
EP1632288B1 (de) * 2004-09-03 2012-06-20 Mazda Motor Corporation Abgasreinigungskatalysator und Sauerstoffspeicherkomponente dafür
DE102004043421A1 (de) * 2004-09-06 2006-03-23 W.C. Heraeus Gmbh Katalysator für 2-Takt-Motoren oder Kleinmotoren
WO2006046316A1 (ja) 2004-10-28 2006-05-04 Cataler Corporation 排ガス浄化用触媒
EP1825912A4 (de) * 2004-11-25 2010-04-14 Cataler Corp Katalysator zur abgasreinigung
JP5200315B2 (ja) * 2004-12-22 2013-06-05 日産自動車株式会社 排気ガス浄化触媒、及び排気ガス浄化触媒の製造方法
US20060217263A1 (en) * 2005-03-24 2006-09-28 Tokyo Roki Co., Ltd Exhaust gas purification catalyst
JP4778724B2 (ja) * 2005-05-02 2011-09-21 株式会社キャタラー 硫化水素発生抑制触媒
US20070183968A1 (en) * 2005-08-03 2007-08-09 Todd Healey Water-gas shift and reforming catalyst and method of reforming alcohol
CN101282783B (zh) 2005-10-05 2012-07-25 株式会社卡特勒 废气净化催化剂
US20070098611A1 (en) * 2005-10-31 2007-05-03 Yang Xiaolin D Stabilized flash calcined gibbsite as a catalyst support
JP4504307B2 (ja) 2005-12-07 2010-07-14 株式会社日立製作所 内燃機関の排ガス浄化装置及び排ガス浄化触媒
GB0602217D0 (en) * 2006-02-03 2006-03-15 Magnesium Elektron Ltd Zirconium hydroxide
US7576031B2 (en) * 2006-06-09 2009-08-18 Basf Catalysts Llc Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
KR20090045214A (ko) * 2006-06-29 2009-05-07 우미코레 아게 운트 코 카게 삼원 촉매
WO2008004452A1 (en) * 2006-07-06 2008-01-10 Cataler Corporation Oxygen storage material
JP4935219B2 (ja) * 2006-07-20 2012-05-23 トヨタ自動車株式会社 排ガス浄化用触媒
JP2008023501A (ja) * 2006-07-25 2008-02-07 Toyota Motor Corp 排ガス浄化用触媒
KR100781670B1 (ko) * 2006-08-16 2007-12-03 희성촉매 주식회사 극소량의 로듐 또는 로듐을 포함하지 않는 내연기관배기가스 정화용 촉매
US7758834B2 (en) * 2006-08-21 2010-07-20 Basf Corporation Layered catalyst composite
US7517510B2 (en) * 2006-08-21 2009-04-14 Basf Catalysts Llc Layered catalyst composite
US7550124B2 (en) * 2006-08-21 2009-06-23 Basf Catalysts Llc Layered catalyst composite
KR100756025B1 (ko) * 2006-08-28 2007-09-07 희성엥겔하드주식회사 내연기관 배기가스 정화용 삼중층 촉매시스템
JP5037888B2 (ja) * 2006-09-26 2012-10-03 株式会社キャタラー 排ガス浄化用触媒
JP2008100152A (ja) * 2006-10-18 2008-05-01 Cataler Corp 排ガス浄化用触媒
JP5173180B2 (ja) * 2006-10-30 2013-03-27 株式会社キャタラー 排ガス浄化用触媒
TWI449572B (zh) * 2006-11-29 2014-08-21 Umicore Shokubai Japan Co Ltd Oxidation catalyst and the oxidation catalyst using an exhaust gas purification system
JP2008168228A (ja) * 2007-01-12 2008-07-24 Okayama Univ 未燃カーボンを用いてディーゼルエンジン排ガス中の窒素酸化物を浄化するための触媒と方法
AU2008206334A1 (en) * 2007-01-16 2008-07-24 Dow Global Technologies Inc. Stretch fabrics and garments of olefin block polymers
JP5113082B2 (ja) * 2007-01-26 2013-01-09 株式会社キャタラー 排ガス浄化用触媒
US7754171B2 (en) * 2007-02-02 2010-07-13 Basf Corporation Multilayered catalyst compositions
JP5173282B2 (ja) * 2007-07-04 2013-04-03 株式会社キャタラー 排ガス浄化用触媒
US8007750B2 (en) * 2007-07-19 2011-08-30 Basf Corporation Multilayered catalyst compositions
US7879755B2 (en) * 2007-08-09 2011-02-01 Basf Corporation Catalyst compositions
US7922988B2 (en) * 2007-08-09 2011-04-12 Michel Deeba Multilayered catalyst compositions
US8038951B2 (en) 2007-08-09 2011-10-18 Basf Corporation Catalyst compositions
US7622096B2 (en) * 2007-08-09 2009-11-24 Basf Catalysts Llc Multilayered catalyst compositions
ATE457813T1 (de) * 2007-09-28 2010-03-15 Umicore Ag & Co Kg Entfernung von partikeln aus dem abgas von mit überwiegend stöchiometrischem luft/kraftstoff- gemisch betriebenen verbrennungsmotoren
US8114354B2 (en) * 2007-12-18 2012-02-14 Basf Corporation Catalyzed soot filter manufacture and systems
US20090175773A1 (en) * 2008-01-08 2009-07-09 Chen Shau-Lin F Multilayered Catalyst Compositions
CN101998933B (zh) * 2008-02-12 2013-04-03 株式会社三德 复合氧化物
US8038954B2 (en) * 2008-02-14 2011-10-18 Basf Corporation CSF with low platinum/palladium ratios
CN101249438B (zh) * 2008-03-21 2011-08-17 无锡威孚环保催化剂有限公司 三层次结构的金属复合氧化物材料及其制备方法
EP2112339A1 (de) * 2008-04-24 2009-10-28 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
US8177890B2 (en) * 2008-06-30 2012-05-15 The Ohio State University Stable supported Pd-alloy membranes
JP5322526B2 (ja) * 2008-07-17 2013-10-23 エヌ・イーケムキャット株式会社 自動車から排出される排気ガスを浄化するためのハニカム構造型触媒及びその製造方法、並びに、その触媒を使用した排気ガス浄化方法
JP5719294B2 (ja) * 2008-07-31 2015-05-13 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 熱的なエージングに対して抵抗性のNOx貯蔵材料及びトラップ
EP2177256A1 (de) * 2008-10-15 2010-04-21 Linde AG Katalysator mit Platinum und Palladium zur selektiven Reduktion von NOX mit Wasserstoff (H2-SCR)
EP2368630A4 (de) * 2008-12-19 2013-07-31 Cataler Corp Abgasreinigungskatalysator
US7981390B2 (en) * 2008-12-23 2011-07-19 Basf Corporation Small engine palladium catalyst article and method of making
US8568675B2 (en) * 2009-02-20 2013-10-29 Basf Corporation Palladium-supported catalyst composites
US8920759B2 (en) * 2009-03-02 2014-12-30 GM Global Technology Operations LLC Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source
US8940242B2 (en) * 2009-04-17 2015-01-27 Basf Corporation Multi-zoned catalyst compositions
JP5492448B2 (ja) * 2009-04-28 2014-05-14 株式会社キャタラー 排ガス浄化用触媒
WO2010129490A2 (en) 2009-05-04 2010-11-11 Basf Corporation Improved lean hc conversion of twc for lean burn gasoline engines
US8246923B2 (en) * 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
CN102448606B (zh) * 2009-05-27 2014-03-26 株式会社科特拉 废气净化用催化剂
US8557203B2 (en) * 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
US8833064B2 (en) * 2009-11-06 2014-09-16 Basf Corporation Small engine layered catalyst article and method of making
US8828343B2 (en) * 2010-03-05 2014-09-09 Basf Corporation Carbon monoxide conversion catalyst
JP5515939B2 (ja) * 2010-03-26 2014-06-11 マツダ株式会社 排気ガス浄化用触媒
CA2844732A1 (en) * 2011-08-10 2013-02-14 Clean Diesel Technologies, Inc. Palladium solid solution catalyst and methods of making
JP5720949B2 (ja) * 2011-12-08 2015-05-20 トヨタ自動車株式会社 排ガス浄化用触媒
US9486791B2 (en) * 2011-12-22 2016-11-08 Johnson Matthey Public Limited Company NOx trap
US9387464B2 (en) * 2012-04-27 2016-07-12 Toyota Jidosha Kabushiki Kaisha Iron oxide-zirconia composite oxide and method for producing same, and exhaust gas purification catalyst
CN104334255B (zh) * 2012-06-06 2017-05-17 优美科股份公司及两合公司 三效催化剂体系
CN104334272B (zh) * 2012-06-06 2018-07-06 优美科股份公司及两合公司 用于汽油颗粒过滤器上游的启动催化剂
JP2013027876A (ja) * 2012-11-05 2013-02-07 Cataler Corp 排ガス浄化用触媒
US10464052B2 (en) * 2012-11-12 2019-11-05 Basf Se Oxidation catalyst and method for its preparation
RU2502561C1 (ru) * 2012-11-28 2013-12-27 Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) Способ приготовления катализатора для очистки отработавших газов двигателей внутреннего сгорания и катализатор, полученный этим способом
KR101459436B1 (ko) * 2012-12-17 2014-11-07 현대자동차 주식회사 내연 기관용 가스 정화 촉매
US9861961B2 (en) * 2013-07-08 2018-01-09 Umicore Shokubai Japan Co., Ltd. Catalyst for nitrogen oxide removal
US9694348B2 (en) * 2013-12-13 2017-07-04 Cataler Corporation Exhaust cleaning catalyst
CN105517706B (zh) * 2013-12-13 2018-08-28 株式会社科特拉 排气净化用催化剂
US9744529B2 (en) * 2014-03-21 2017-08-29 Basf Corporation Integrated LNT-TWC catalyst
US20160354765A1 (en) * 2015-06-05 2016-12-08 Clean Diesel Technologies, Inc. Nb-Zr-Al-Mixed Oxide Supports for Rh Layer use in TWC Converters
US10960389B2 (en) 2016-05-24 2021-03-30 Cataler Corporation Exhaust gas purification catalyst
CN109310992A (zh) 2016-06-07 2019-02-05 株式会社科特拉 废气净化用催化剂
JP6748590B2 (ja) * 2017-03-02 2020-09-02 エヌ・イーケムキャット株式会社 排ガス浄化用触媒
GB2560939A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
WO2018199248A1 (ja) * 2017-04-28 2018-11-01 ユミコア日本触媒株式会社 排気ガス浄化用触媒およびそれを用いた排気ガス浄化方法
BR112020003890A2 (pt) 2017-08-28 2020-09-01 Basf Corporation artigo catalítico de twc, método para reduzir os níveis de co, hc e nox e sistema de tratamento de emissão
WO2019043346A1 (fr) 2017-09-01 2019-03-07 Rhodia Operations Oxyde mixte a base de cerium et de zirconium
DE112017007871T5 (de) * 2017-09-18 2020-05-14 Ford Global Technologies, Llc Katalysator zur emissionssteuerung in autos
JP7026530B2 (ja) * 2018-02-22 2022-02-28 エヌ・イーケムキャット株式会社 排ガス浄化用三元触媒
US12253015B2 (en) * 2018-12-19 2025-03-18 Basf Mobile Emissions Catalysts Llc Catalytic article and methods of manufacturing and using the same
EP3978115A4 (de) * 2019-05-31 2023-07-12 Mitsui Mining & Smelting Co., Ltd. Abgasreinigungskatalysator und abgasreinigungssystem mit dem abgasreinigungskatalysator
US10926245B1 (en) * 2019-08-21 2021-02-23 GM Global Technology Operations LLC Platinum-containing catalyst systems
US11772078B2 (en) * 2022-01-21 2023-10-03 GM Global Technology Operations LLC Layered catalyst structures and methods of making the same
EP4252890A1 (de) * 2022-03-30 2023-10-04 Dinex A/S Katalysatorartikel für oxidations-, adsorptions- und desorptionsreaktionen

Family Cites Families (19)

* 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
JPS6257651A (ja) * 1985-09-06 1987-03-13 Toyota Motor Corp 排気ガス浄化用モノリス触媒
US4868148A (en) 1987-08-24 1989-09-19 Allied-Signal Inc. Layered automotive catalytic composite
JPH0338250A (ja) 1989-07-06 1991-02-19 Mazda Motor Corp 排気ガス浄化用触媒
US5057483A (en) 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
US5212142A (en) 1991-11-04 1993-05-18 Engelhard Corporation High performance thermally stable catalyst
JP3281087B2 (ja) * 1993-02-10 2002-05-13 日本碍子株式会社 排ガス浄化用触媒
DE69417889T2 (de) 1993-06-25 1999-10-07 Engelhard Corp., Iselin Zusammengesetzten schichtkatalysator
DE69516281T2 (de) 1994-06-17 2000-08-31 Engelhard Corp., Iselin Zusammengesetzter katalysator mit schichtstruktur
US6087298A (en) 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
US5981427A (en) 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
US5948377A (en) 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
US5948723A (en) 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
US6248688B1 (en) 1996-09-27 2001-06-19 Engelhard Corporation Catalyst composition containing oxygen storage components
US5888464A (en) 1997-04-08 1999-03-30 Engelhard Corporation Catalyst composition containing an intimately combined cerium-zirconium oxide
GB9713428D0 (en) 1997-06-26 1997-08-27 Johnson Matthey Plc Improvements in emissions control
JP3924946B2 (ja) 1997-09-25 2007-06-06 マツダ株式会社 排気ガス浄化材
JP2000102728A (ja) 1998-09-29 2000-04-11 Mazda Motor Corp 排気ガス浄化用触媒
JP2001113172A (ja) * 1999-10-15 2001-04-24 Toyota Motor Corp 排気ガス浄化用触媒

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US20030100447A1 (en) 2003-05-29
EP1438135B1 (de) 2009-02-11
JP4359508B2 (ja) 2009-11-04
AU2002360312A1 (en) 2003-05-06
EP1438135A2 (de) 2004-07-21
KR20040047966A (ko) 2004-06-05
US6764665B2 (en) 2004-07-20
JP2005506900A (ja) 2005-03-10
WO2003035256A3 (en) 2004-03-11

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