JP6449785B2 - 二金属層を有する自動車用触媒複合体 - Google Patents

二金属層を有する自動車用触媒複合体 Download PDF

Info

Publication number
JP6449785B2
JP6449785B2 JP2015555293A JP2015555293A JP6449785B2 JP 6449785 B2 JP6449785 B2 JP 6449785B2 JP 2015555293 A JP2015555293 A JP 2015555293A JP 2015555293 A JP2015555293 A JP 2015555293A JP 6449785 B2 JP6449785 B2 JP 6449785B2
Authority
JP
Japan
Prior art keywords
ceria
alumina
zirconia
support
composite
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.)
Active
Application number
JP2015555293A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016505380A (ja
JP2016505380A5 (https=
Inventor
アーノルド，ミルコ
コートレル，シュテファン
ジアニ，アッティリオ
ザイムント，シュテファン
シュミッツ，トマス
ラーベ，ブルクハルト
グラミッチオニ，ゲイリー，エイ．
ゼール，オリファー
ノイバオアー，トルシュテン
ヴァッサーマン，クヌート
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.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Publication of JP2016505380A publication Critical patent/JP2016505380A/ja
Publication of JP2016505380A5 publication Critical patent/JP2016505380A5/ja
Application granted granted Critical
Publication of JP6449785B2 publication Critical patent/JP6449785B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • B01J37/0248—Coatings comprising impregnated particles
    • 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
    • F01N3/101—Three-way 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
    • F01N3/10—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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • B01D2255/1021—Platinum
    • 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
    • B01D2255/1023—Palladium
    • 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
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • 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
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/014—Stoichiometric gasoline engines
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0684—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having more than one coating layer, e.g. multi-layered coatings
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2015555293A 2013-01-24 2014-01-24 二金属層を有する自動車用触媒複合体 Active JP6449785B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361756139P 2013-01-24 2013-01-24
US61/756,139 2013-01-24
US14/157,865 US9266092B2 (en) 2013-01-24 2014-01-17 Automotive catalyst composites having a two-metal layer
US14/157,865 2014-01-17
PCT/US2014/012862 WO2014116897A1 (en) 2013-01-24 2014-01-24 Automotive catalyst composites having a two-metal layer

Publications (3)

Publication Number Publication Date
JP2016505380A JP2016505380A (ja) 2016-02-25
JP2016505380A5 JP2016505380A5 (https=) 2018-06-28
JP6449785B2 true JP6449785B2 (ja) 2019-01-09

Family

ID=51207847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015555293A Active JP6449785B2 (ja) 2013-01-24 2014-01-24 二金属層を有する自動車用触媒複合体

Country Status (10)

Country Link
US (1) US9266092B2 (https=)
EP (1) EP2948653A4 (https=)
JP (1) JP6449785B2 (https=)
CN (1) CN104937225B (https=)
BR (1) BR112015017202B1 (https=)
CA (1) CA2897016C (https=)
MX (1) MX359178B (https=)
RU (1) RU2658002C2 (https=)
WO (1) WO2014116897A1 (https=)
ZA (1) ZA201506073B (https=)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2975939B1 (en) 2013-03-14 2020-08-05 Dow AgroSciences LLC Broadleaf crop control with 6-arylpicoline carboxylic acids, 2-arylpyrimidine carboxylic acids, or salts or esters thereof
CN105188931A (zh) * 2013-03-14 2015-12-23 巴斯夫公司 具有隔离的活化涂层的催化制品及其制造方法
DE102013210270A1 (de) * 2013-06-03 2014-12-04 Umicore Ag & Co. Kg Dreiwegkatalysator
CN107223072B (zh) 2014-12-08 2021-01-08 巴斯夫公司 用于排气系统的一氧化二氮脱除催化剂
CA2956294C (en) * 2014-12-12 2018-11-27 Honda Motor Co., Ltd. Exhaust gas purifying catalyst
EP3045226B1 (de) * 2015-01-19 2024-08-21 Umicore AG & Co. KG Doppelschichtiger Dreiweg-Katalysator mit verbesserter Alterungsstabilität
ES2751745T3 (es) * 2015-01-28 2020-04-01 Autostore Tech As Robot para transportar contenedores de almacenamiento
JP6820869B2 (ja) * 2015-06-24 2021-01-27 ビーエーエスエフ コーポレーション 層状自動車用触媒複合体
JP6999555B2 (ja) * 2015-12-16 2022-02-10 ビーエーエスエフ コーポレーション 希薄ガソリン直接噴射エンジン用触媒システム
GB2545747A (en) * 2015-12-24 2017-06-28 Johnson Matthey Plc Gasoline particulate filter
KR20180102196A (ko) * 2016-02-03 2018-09-14 바스프 코포레이션 내연기관용 다층 촉매 조성물
WO2017150350A1 (ja) * 2016-03-01 2017-09-08 株式会社キャタラー 排ガス浄化触媒
JP6851219B2 (ja) * 2016-03-10 2021-03-31 株式会社キャタラー 排ガス浄化触媒及びその製造方法
WO2017159628A1 (ja) * 2016-03-18 2017-09-21 株式会社キャタラー 排ガス浄化用触媒
JP6372513B2 (ja) * 2016-04-13 2018-08-15 トヨタ自動車株式会社 触媒コンバーター
BR112019000411A2 (pt) * 2016-07-28 2019-04-30 Basf Corporation artigo de catalisador, método para a redução de um ou mais dos níveis de co, hc e nox em um fluxo de emissão de gás de exaustão, sistema de tratamento de gás de exaustão e método para a fabricação de um artigo de catalisadores
GB2557673A (en) * 2016-12-15 2018-06-27 Johnson Matthey Plc NOx adsorber catalyst
US9914095B1 (en) * 2017-02-08 2018-03-13 Ford Global Technologies, Llc Catalyst for automotive emissions control
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
GB2560941A (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
CN111278554B (zh) * 2017-08-28 2023-09-15 巴斯夫公司 耐磷三元催化剂
KR101971638B1 (ko) * 2017-08-28 2019-04-23 희성촉매 주식회사 비-백금족 ＮＯｘ 트랩층을 가지는 ＮＯｘ 트랩 촉매
US11583834B2 (en) 2017-09-18 2023-02-21 Ford Global Technologies, Llc Catalyst for automotive emissions control
JP2019058875A (ja) 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
JP6698602B2 (ja) 2017-09-27 2020-05-27 イビデン株式会社 排ガス浄化用ハニカム触媒
JP2019058876A (ja) * 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
JP6684257B2 (ja) * 2017-09-27 2020-04-22 イビデン株式会社 排ガス浄化用ハニカム触媒
US11439987B2 (en) 2017-12-08 2022-09-13 Johonson Matthey (Shanghai) Chemicals Co., Ltd Multi-region TWC for treatment of exhaust gas from gasoline engine
EP3501648B1 (de) 2017-12-19 2023-10-04 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3505246B1 (de) 2017-12-19 2019-10-23 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3505245B1 (de) 2017-12-19 2019-10-23 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
CN111683733A (zh) 2018-02-05 2020-09-18 巴斯夫公司 具有改善的过滤性能的四效转化催化剂
BR112020026548A2 (pt) * 2018-07-27 2021-03-23 Johnson Matthey Public Limited Company Composição catalisadora, artigo catalisador para o tratamento de gás de escape, sistema de tratamento de emissão para tratar um fluxo de um gás de escape de combustão, e, método de tratamento de um gás de escape de um motor de combustão interna
EP3829764A1 (en) 2018-07-27 2021-06-09 Johnson Matthey Public Limited Company Novel pgm nanoparticles twc catalysts for gasoline exhaust gas applications
US12055083B2 (en) * 2018-08-27 2024-08-06 Basf Corporation Base metal doped zirconium oxide catalyst support materials
CN112703054B (zh) 2018-09-13 2024-04-05 巴斯夫公司 汽油-天然气应用中的三效转化催化剂
US20220055021A1 (en) * 2018-12-13 2022-02-24 Basf Corporation Layered three-way conversion (twc) catalyst and method of manufacuring the catalyst
CN109794240B (zh) * 2018-12-26 2021-12-21 中自环保科技股份有限公司 一种Pd-Rh双涂层催化剂及其制备方法
CN113557089B (zh) 2019-03-14 2024-11-01 巴斯夫公司 用于增强催化剂载体涂料粘附性的粘合剂组合物
CN113574255B (zh) * 2019-03-18 2024-08-23 巴斯夫公司 层状三金属催化制品和制造所述催化制品的方法
CN113646064A (zh) 2019-03-29 2021-11-12 优美科股份公司及两合公司 催化活性微粒过滤器
EP3733266B1 (en) * 2019-05-03 2024-04-24 Johnson Matthey Public Limited Company Catalyst article, method and use
US11614013B2 (en) * 2020-02-21 2023-03-28 Johnson Matthey Public Limited Company Twc catalysts for gasoline engine exhaust gas treatments
US11364485B2 (en) 2020-04-24 2022-06-21 Johnson Matthey (Shanghai) Chemicals Co. Ltd. Multi-region catalysts for CNG engine exhaust gas treatments with improved ammonia leakage control
JP2023545787A (ja) * 2020-10-09 2023-10-31 ビーエーエスエフ コーポレーション 白金－ロジウムの二金属成分を含む三元変換触媒組成物
JP2023545789A (ja) * 2020-10-09 2023-10-31 ビーエーエスエフ コーポレーション 三元変換触媒物品
WO2022090404A1 (en) 2020-10-29 2022-05-05 Basf Corporation Three-way diesel catalyst for cold start technology
WO2022090689A1 (en) 2020-10-30 2022-05-05 Johnson Matthey Public Limited Company Novel tri-metal pgm catalysts for gasoline engine exhaust gas treatments
US11788450B2 (en) * 2020-10-30 2023-10-17 Johnson Matthey Public Limited Company TWC catalysts for gasoline engine exhaust gas treatments
EP4000718A1 (en) * 2020-11-11 2022-05-25 Johnson Matthey Public Limited Company Catalyst composition
CN112316961B (zh) * 2020-11-27 2023-03-21 中自环保科技股份有限公司 一种汽车尾气处理催化剂及其制备方法
EP4288186A1 (en) 2021-02-02 2023-12-13 BASF Corporation Exhaust gas treatment system for reducing ammonia emissions from mobile gasoline applications
JP7355775B2 (ja) * 2021-03-05 2023-10-03 トヨタ自動車株式会社 排ガス浄化用触媒
WO2022209155A1 (ja) * 2021-03-31 2022-10-06 三井金属鉱業株式会社 排ガス浄化用触媒
EP4079399A1 (en) * 2021-04-23 2022-10-26 Basf Corporation Platinum-containing three-way catalyst for close-coupled engine application
GB2621699A (en) 2022-07-28 2024-02-21 Johnson Matthey Plc Catalytic filter for gasoline engine exhaust treatment

Family Cites Families (247)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929965A (en) 1974-05-16 1975-12-30 Grace W R & Co Dual purpose auto exhaust catalysts
US4171288A (en) 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
JPS5881441A (ja) 1981-11-11 1983-05-16 Nippon Shokubai Kagaku Kogyo Co Ltd 排ガス浄化用触媒の製法
US4823842A (en) * 1987-09-16 1989-04-25 Humphrey Products Company Single-stem four-way valve
US5015617A (en) 1988-04-14 1991-05-14 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas and method for production thereof
JPH04118053A (ja) 1989-12-29 1992-04-20 Tokyo Roki Kk エンジンの排気ガス浄化用触媒
US5278113A (en) 1991-03-08 1994-01-11 Matsushita Electric Industrial Co., Ltd. Catalytic body and process for producing the same
CA2064977C (en) 1991-04-05 1998-09-22 Eiichi Shiraishi Catalyst for purifying exhaust gas
JP2979809B2 (ja) 1992-01-10 1999-11-15 日産自動車株式会社 排ガス浄化用触媒及びその製造方法
US5958829A (en) 1992-02-14 1999-09-28 Degussa-Huls Aktiengesellschaft Coating dispersion for exhaust gas catalysts
US5376610A (en) 1992-04-15 1994-12-27 Nissan Motor Co., Ltd. Catalyst for exhaust gas purification and method for exhaust gas purification
US5407880A (en) 1992-11-09 1995-04-18 Nissan Motor Co., Ltd. Catalysts for adsorption of hydrocarbons
JP3281087B2 (ja) 1993-02-10 2002-05-13 日本碍子株式会社 排ガス浄化用触媒
JP3052710B2 (ja) 1993-12-20 2000-06-19 日産自動車株式会社 排ガス浄化装置
DE69412780T2 (de) 1994-01-28 1999-05-12 Evangelos G. Patras Papadakis Dreiwegkatalysator mit Pt, Rh und Pd, alle mit separatem Träger
JP3371531B2 (ja) 1994-04-20 2003-01-27 株式会社豊田中央研究所 触媒の製造方法
JP3358766B2 (ja) 1994-12-16 2002-12-24 トヨタ自動車株式会社 排ガス浄化用触媒
US5556825A (en) 1995-01-06 1996-09-17 Ford Motor Company Automotive catalysts with improved oxygen storage and metal dispersion
JP3374569B2 (ja) 1995-01-10 2003-02-04 株式会社日立製作所 排ガス浄化触媒および浄化方法
US6069111A (en) 1995-06-02 2000-05-30 Nissan Motor Co., Ltd. Catalysts for the purification of exhaust gas and method of manufacturing thereof
US5814577A (en) 1995-10-09 1998-09-29 Samsung Electro-Mechanics Co., Ltd. Catalyst and fabrication method of same for purifying exhaust gases of automobile
US5916839A (en) 1995-10-13 1999-06-29 Samsung Electro-Mechanics Co., Ltd. Catalyst for purifying automobile exhausts
JP3498453B2 (ja) 1995-11-27 2004-02-16 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
EP0781591B1 (en) 1995-12-27 2006-12-27 ICT Co., Ltd. Purifying catalyst for exhaust gas from internal combustion engine
GB9615123D0 (en) 1996-07-18 1996-09-04 Johnson Matthey Plc Three-way conversion catalysts and methods for the preparation therof
ES2131980T3 (es) 1996-11-11 1999-08-01 Degussa Catalizador purificador de gas de escape con una mejor capacidad de conversion para hidrocarburos
JPH10180110A (ja) 1996-12-25 1998-07-07 Toyota Motor Corp 排ガス浄化用触媒
US6165429A (en) 1997-01-10 2000-12-26 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst and exhaust gas purifying method
JP4092441B2 (ja) 1997-02-24 2008-05-28 日産自動車株式会社 排ガス浄化用触媒
DE19714732A1 (de) 1997-04-09 1998-10-15 Degussa Verfahren zum Abscheiden von katalytisch aktiven Komponenten auf hochoberflächigen Trägermaterialien
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
US6047544A (en) 1997-08-20 2000-04-11 Nissan Motor Co., Ltd. Engine exhaust gas purification catalyst and exhaust gas purifier
US6022825A (en) 1998-01-08 2000-02-08 Johnson Matthey Public Limited Company Thermally durable low H2 S three-way catalysts
US6221804B1 (en) * 1998-01-27 2001-04-24 Mazda Motor Corporation Catalyst for purifying exhaust gas and manufacturing method thereof
US6350421B1 (en) 1998-08-24 2002-02-26 Dmc2 Degussa Metals Catalysts Cerdec Ag Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom
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
US6576199B1 (en) 1998-09-18 2003-06-10 Alliedsignal Inc. Environmental control system including ozone-destroying catalytic converter having anodized and washcoat layers
WO2000021647A1 (en) 1998-10-12 2000-04-20 Johnson Matthey Public Limited Company Process and apparatus for treating combustion exhaust gas
DE69923403T2 (de) 1998-10-14 2005-07-07 Nissan Motor Co., Ltd., Yokohama Abgasreinigungseinrichtung
JP2002530175A (ja) 1998-11-20 2002-09-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コードレス走査ヘッドの充電器を備える超音波診断イメージングシステム
JP4438114B2 (ja) 1999-01-14 2010-03-24 株式会社日立製作所 内燃機関の排ガス浄化方法，排ガス浄化触媒及び排ガス浄化装置
DE19903533A1 (de) 1999-01-29 2000-08-10 Degussa Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen
DE19908394A1 (de) 1999-02-26 2000-08-31 Degussa Katalysatormaterial und Verfahren zu seiner Herstellung
US6146602A (en) 1999-02-08 2000-11-14 Ford Global Technologies, Inc. Mesoporous oxide molecular sieves for absorbing nitrogen oxides in oxidizing engine exhaust gas
GB0212321D0 (en) 2002-05-29 2002-07-10 Johnson Matthey Plc Catalyst composition
JP4122617B2 (ja) * 1999-03-05 2008-07-23 マツダ株式会社 エンジンの排気浄化装置
GB9905550D0 (en) 1999-03-11 1999-05-05 Johnson Matthey Plc Improvements in catalyst systems
US6667012B1 (en) 1999-03-26 2003-12-23 Cabot Corporation Catalytic converter
US6294140B1 (en) 1999-04-23 2001-09-25 Degussa Ag Layered noble metal-containing exhaust gas catalyst and its preparation
US6103207A (en) 1999-04-26 2000-08-15 Ford Global Technologies, Inc. Treating diesel exhaust with a catalytic particulate mixture
FR2793163B1 (fr) 1999-05-07 2001-08-10 Ecia Equip Composants Ind Auto Composition d'epuration avec traitement des nox des gaz d'echappement d'un moteur a combustion interne
US6261989B1 (en) 1999-05-19 2001-07-17 Daihatsu Motor Co., Ltd. Catalytic converter for cleaning exhaust gas
DE10024994A1 (de) 1999-05-24 2001-01-04 Daihatsu Motor Co Ltd Katalytischer Umwandler zum Reinigen von Abgasen
EP1064985B1 (en) 1999-07-02 2008-02-20 Nissan Motor Co., Ltd. Exhaust gas purifying system
JP3859940B2 (ja) 1999-08-06 2006-12-20 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
GB9919013D0 (en) 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
US6881384B1 (en) 1999-08-30 2005-04-19 Daihatsu Motor Co., Ltd. Catalytic converter for cleaning exhaust gas
JP3642273B2 (ja) 1999-10-21 2005-04-27 日産自動車株式会社 排気ガス浄化システム
JP3788141B2 (ja) * 1999-10-25 2006-06-21 日産自動車株式会社 排気ガス浄化システム
DE19955456A1 (de) 1999-11-17 2001-05-23 Degussa Verfahren zur Herstellung eines Stickoxid-Speichermaterials und damit hergestelltes Speichermaterial
JP3724708B2 (ja) 1999-11-26 2005-12-07 日産自動車株式会社 排気ガス浄化用触媒
JP3489048B2 (ja) 2000-02-01 2004-01-19 日産自動車株式会社 排気ガス浄化用触媒
US6569392B1 (en) 2000-02-02 2003-05-27 Ford Global Technologies Llc Three-way rare earth oxide catalyst
US20020032123A1 (en) 2000-02-23 2002-03-14 Ford Global Technologies, Inc. Exhaust gas catalyst and method of manufacturing same
US6846466B2 (en) 2000-03-22 2005-01-25 Cataler Corporation Catalyst for purifying an exhaust gas
TWI290484B (en) 2000-03-28 2007-12-01 Dmc2 Degussa Metals Catalysts Single layer high performance catalyst
EP1166855B1 (en) 2000-06-27 2009-06-17 ICT Co., Ltd. Exhaust gas purifying catalyst
US6617276B1 (en) 2000-07-21 2003-09-09 Johnson Matthey Public Limited Company Hydrocarbon trap/catalyst for reducing cold-start emissions from internal combustion engines
JP4642978B2 (ja) 2000-08-08 2011-03-02 株式会社キャタラー 排ガス浄化用触媒
US6537511B1 (en) 2000-08-21 2003-03-25 Ford Global Technologies, Inc. Modified platinum NOx trap for automotive emission reduction
US6557342B2 (en) 2000-09-19 2003-05-06 Nissan Motor Co., Ltd. Exhaust gas purifying system
US6729125B2 (en) 2000-09-19 2004-05-04 Nissan Motor Co., Ltd. Exhaust gas purifying system
US6864214B2 (en) 2000-09-26 2005-03-08 Daihatsu Motor Co., Ltd. Exhaust gas purifying catalyst
KR100605005B1 (ko) 2000-09-29 2006-07-28 우미코레 아게 운트 코 카게 희박한 배기가스 처리용 촉매적 매연 필터
DE10054877A1 (de) 2000-11-06 2002-05-29 Omg Ag & Co Kg Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung
US6709643B1 (en) 2000-11-10 2004-03-23 The Ohio State University Catalyst and method of use in the reduction of nitrogen oxides using lower hydrocarbons
US7641875B1 (en) 2000-11-15 2010-01-05 Catalytic Solutions, Inc. Mixed-phase ceramic oxide three-way catalyst formulations and methods for preparing the catalysts
GB0028240D0 (en) 2000-11-20 2001-01-03 Johnson Matthey Plc Three-way catalyst composition
US6750168B2 (en) 2000-12-05 2004-06-15 Delphi Technologies, Inc. High-temperature aging tolerance catalyzed adsorber system for treating internal combustion engine exhaust gas
JP2002177781A (ja) 2000-12-12 2002-06-25 Ict:Kk 排ガス浄化用触媒
US7005404B2 (en) 2000-12-20 2006-02-28 Honda Motor Co., Ltd. Substrates with small particle size metal oxide and noble metal catalyst coatings and thermal spraying methods for producing the same
US6491985B2 (en) 2000-12-20 2002-12-10 Honda Giken Kogyo Kabushiki Kaisha Method for enhancing the surface of a metal substrate
JP2002355561A (ja) 2001-03-26 2002-12-10 Mazda Motor Corp 排気ガス浄化用触媒、及び排気ガス浄化方法
JP4863596B2 (ja) 2001-06-18 2012-01-25 日産自動車株式会社 排気ガス浄化システム
JP3845274B2 (ja) 2001-06-26 2006-11-15 ダイハツ工業株式会社 排ガス浄化用触媒
EP1424121A4 (en) 2001-07-30 2006-08-02 Valtion Teknillinen PROCESS FOR CATALYTIC REDUCTION OF NITROGEN OXIDES AND CATALYST USED THEREIN
US7326669B2 (en) 2001-09-20 2008-02-05 Honda Motor Co., Ltd. Substrate having catalyst compositions on surfaces of opposite sides
US7276212B2 (en) * 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
JP3855266B2 (ja) 2001-11-01 2006-12-06 日産自動車株式会社 排気ガス浄化用触媒
US6613299B2 (en) 2001-11-13 2003-09-02 Sud-Chemie Prototech, Inc. Catalyzed diesel particulate matter exhaust filter
US7138358B2 (en) 2001-11-13 2006-11-21 Sud-Chemie Inc. Catalyzed diesel particulate matter filter with improved thermal stability
EP1316354A1 (de) 2001-11-30 2003-06-04 OMG AG & Co. KG Katalysator zur Verminderung der Stickoxide im Abgas von Magermotoren
CN1610790A (zh) 2001-12-03 2005-04-27 能量催化系统公司 用于改进的内燃机排放控制的系统和方法
US7082753B2 (en) 2001-12-03 2006-08-01 Catalytica Energy Systems, Inc. System and methods for improved emission control of internal combustion engines using pulsed fuel flow
JP3870783B2 (ja) 2001-12-27 2007-01-24 日産自動車株式会社 燃料電池自動車用排ガス浄化システムおよび燃料電池自動車の排ガスの浄化方法
EP2322267B1 (en) 2002-02-01 2017-08-23 Cataler Corporation Catalyst for purifying exhaust gases
US7041622B2 (en) 2002-02-06 2006-05-09 Delphi Technologies, Inc. Catalyst, an exhaust emission control device and a method of using the same
US7563746B2 (en) 2002-02-06 2009-07-21 Umicore Ag & Co. Kg Catalyst and method of making the same
JP4244648B2 (ja) 2002-02-19 2009-03-25 日産自動車株式会社 排気ガス浄化装置
US7135153B2 (en) 2002-03-07 2006-11-14 Southwest Research Institute NOx reduction system for diesel engines, using hydrogen selective catalytic reduction
JP3971215B2 (ja) 2002-03-13 2007-09-05 日本碍子株式会社 排ガス浄化用フィルター
JP4019357B2 (ja) 2002-05-02 2007-12-12 日産自動車株式会社 排気ガス浄化用触媒粉末の製造方法及び排気ガス浄化触媒の製造方法
US7125528B2 (en) 2002-05-24 2006-10-24 Bp Corporation North America Inc. Membrane systems containing an oxygen transport membrane and catalyst
KR100494543B1 (ko) 2002-06-14 2005-06-10 현대자동차주식회사 저 백금-팔라듐-로듐 함량의 삼원촉매 제조방법
US6660683B1 (en) 2002-10-21 2003-12-09 W.R. Grace & Co.-Conn. NOx reduction compositions for use in FCC processes
US7329629B2 (en) 2002-10-24 2008-02-12 Ford Global Technologies, Llc Catalyst system for lean burn engines
US7071141B2 (en) 2002-10-24 2006-07-04 Ford Global Technologies, Llc Perovskite catalyst system for lean burn engines
CN1723341A (zh) 2002-11-15 2006-01-18 能量催化系统公司 减少贫燃发动机NOx排放的装置和方法
US6832473B2 (en) 2002-11-21 2004-12-21 Delphi Technologies, Inc. Method and system for regenerating NOx adsorbers and/or particulate filters
JP4161722B2 (ja) * 2003-01-28 2008-10-08 マツダ株式会社 自動車用触媒
DE10308287B4 (de) 2003-02-26 2006-11-30 Umicore Ag & Co. Kg Verfahren zur Abgasreinigung
KR100469066B1 (ko) 2003-04-14 2005-02-02 에스케이 주식회사 디젤차량 입자상 물질 제거용 필터 및 이의 제조방법
FI118418B (fi) 2003-04-17 2007-11-15 Ecocat Oy Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen
WO2004094793A1 (en) 2003-04-24 2004-11-04 Byd Company Limited Muffler and catalytic converter devices
JP2005021880A (ja) 2003-06-13 2005-01-27 Nissan Motor Co Ltd 排ガス浄化用触媒及び排ガス浄化用触媒システム
GB0318776D0 (en) 2003-08-09 2003-09-10 Johnson Matthey Plc Lean NOx catalyst
US7030055B2 (en) 2003-08-18 2006-04-18 W.R. Grace & Co.-Conn. NOx reduction compositions for use in FCC processes
US6956007B2 (en) 2003-08-25 2005-10-18 General Motors Corporation Noble metal catalyst
US7875250B2 (en) 2003-12-11 2011-01-25 Umicore Ag & Co. Kg Exhaust treatment device, and methods of making the same
WO2005058495A1 (en) 2003-12-18 2005-06-30 Chiyoda Corporation Catalyst for manufacturing synthesis gas and method of manufacturing synthesis gas using the same
TW201236754A (en) 2003-12-19 2012-09-16 Celanese Int Corp Zirconia containing support materials for catalysts
US7399729B2 (en) 2003-12-22 2008-07-15 General Electric Company Catalyst system for the reduction of NOx
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
US20050164879A1 (en) * 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same
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
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
JP3795895B2 (ja) 2004-03-25 2006-07-12 田中貴金属工業株式会社 触媒の製造方法
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
US7727928B2 (en) 2004-07-30 2010-06-01 Bp Chemicals Limited Catalyst composition and use thereof in ethane oxidation
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
DE102004040548A1 (de) 2004-08-21 2006-02-23 Umicore Ag & Co. Kg Verfahren zum Beschichten eines Wandflußfilters mit feinteiligen Feststoffen und damit erhaltenes Partikelfilter und seine Verwendung
US7713908B2 (en) 2004-08-30 2010-05-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Porous composite metal oxide and method of producing the same
CN101018740B (zh) 2004-09-16 2012-03-21 第一稀元素化学工业株式会社 铈/锆基复合氧化物、其制造方法、利用所述铈/锆基复合氧化物的氧储存/释放材料、废气净化催化剂和废气净化方法
US7601671B2 (en) 2004-10-28 2009-10-13 Umicore Ag & Co. Kg Drying method for exhaust gas catalyst
US8975204B2 (en) * 2004-10-28 2015-03-10 Cataler Corporation Exhaust-gas-purifying catalyst
US7870724B2 (en) 2004-11-09 2011-01-18 Ford Global Technologies, Llc Lean NOx trap with PGM zoned axially
JP4696546B2 (ja) 2004-12-10 2011-06-08 マツダ株式会社 排気ガス浄化用触媒
US8006484B2 (en) 2005-02-14 2011-08-30 Eaton Corporation Systems and methods for reducing emissions of internal combustion engines using a fuel processor bypass
JP5290572B2 (ja) 2005-03-04 2013-09-18 ダイハツ工業株式会社 排ガス浄化用触媒
JP4192905B2 (ja) 2005-03-04 2008-12-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
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
JP4669322B2 (ja) * 2005-05-24 2011-04-13 株式会社キャタラー 排ガス浄化用触媒
JP4648089B2 (ja) 2005-05-27 2011-03-09 株式会社キャタラー 排ガス浄化用触媒
US7107764B1 (en) 2005-06-15 2006-09-19 Caterpillar Inc. Exhaust treatment system
JP4240011B2 (ja) * 2005-06-20 2009-03-18 トヨタ自動車株式会社 排ガス浄化触媒
US8507404B2 (en) 2005-07-12 2013-08-13 Exxonmobil Research And Engineering Company Regenerable sulfur traps for on-board vehicle applications
RU2370308C1 (ru) 2005-07-12 2009-10-20 Тойота Дзидося Кабусики Кайся Катализатор очистки выхлопных газов и способ его приготовления
US7389638B2 (en) * 2005-07-12 2008-06-24 Exxonmobil Research And Engineering Company Sulfur oxide/nitrogen oxide trap system and method for the protection of nitrogen oxide storage reduction catalyst from sulfur poisoning
JP4833605B2 (ja) * 2005-07-21 2011-12-07 株式会社キャタラー 排ガス浄化用触媒
JP5021188B2 (ja) * 2005-08-01 2012-09-05 株式会社キャタラー 排ガス浄化用触媒
CN101282783B (zh) 2005-10-05 2012-07-25 株式会社卡特勒 废气净化催化剂
JP4144898B2 (ja) 2005-10-06 2008-09-03 三井金属鉱業株式会社 パティキュレート燃焼触媒、パティキュレートフィルター及び排ガス浄化装置
JP4826207B2 (ja) 2005-10-28 2011-11-30 日産自動車株式会社 排ガス浄化触媒及び排ガス浄化触媒の製造方法
EP3308846A1 (en) 2005-11-01 2018-04-18 Nissan Motor Co., Ltd. Exhaust gas purifying catalyst and production method thereof
US7625836B2 (en) 2005-12-13 2009-12-01 Cataler Corporation Heat-resistant oxide
JP4523911B2 (ja) 2005-12-14 2010-08-11 本田技研工業株式会社 排ガス浄化装置
US7923407B2 (en) 2006-03-16 2011-04-12 Ict Co., Ltd. Catalyst for exhaust gas purification, production method therefor, and method for purification of exhaust gas using the catalyst
JP5073303B2 (ja) 2006-03-24 2012-11-14 日本碍子株式会社 触媒コンバータ及び触媒コンバータの製造方法
CA2648314C (en) 2006-03-28 2011-11-15 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst
JP2007278100A (ja) 2006-04-03 2007-10-25 Honda Motor Co Ltd 排気ガス浄化装置
KR100752372B1 (ko) 2006-04-10 2007-08-27 희성엥겔하드주식회사 황화수소 저감을 위한 제오라이트를 포함한 배기가스정화용 촉매조성물
JP4881758B2 (ja) 2006-04-28 2012-02-22 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
FR2901155B1 (fr) 2006-05-16 2008-10-10 Rhodia Recherches & Tech Compositions utilisees notamment pour le piegeage d'oxydes d'azote (nox)
JP5305904B2 (ja) 2006-06-14 2013-10-02 株式会社キャタラー 排ガス浄化用触媒
DE202007019615U1 (de) 2006-06-29 2014-05-20 Umicore Ag & Co. Kg Dreiweg-Katalysator
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
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
EP1911506B1 (de) 2006-10-06 2009-08-19 Umicore AG & Co. KG Stickoxidspeicherkatalysator mit abgesenkter Entschwefelungstemperatur
JP5551329B2 (ja) 2006-11-14 2014-07-16 日産自動車株式会社 排気ガス浄化触媒及びその製造方法
US7657986B2 (en) 2007-01-04 2010-02-09 Delphi Technologies, Inc. Method of making a folded condenser tube
CN100998941B (zh) 2007-01-04 2012-09-05 华东理工大学 一种前置催化剂及其制备方法
EP2127744B1 (en) 2007-02-01 2018-07-18 Daiichi Kigenso Kagaku Kogyo Co., Ltd. Exhaust gas purification apparatus comprising a catalyst system and exhaust gas purification method
EP1974810B1 (de) 2007-03-19 2010-08-18 Umicore AG & Co. KG Palladium-Rhodium Einfachschicht Katalysator
JP2008272743A (ja) 2007-03-30 2008-11-13 Fujifilm Corp 陽極酸化皮膜を用いる触媒体
US7977276B2 (en) 2007-04-12 2011-07-12 Nissan Motor Co., Ltd. Exhaust gas purifying catalyst and method of producing the same
US7718150B2 (en) 2007-04-17 2010-05-18 Ford Global Technologies, Llc Reverse platinum group metal zoned lean NOx trap system and method of use
EP1985354B1 (en) 2007-04-27 2012-07-11 Mazda Motor Corporation Exhaust gas purification catalyst and manufacturing method thereof
US7950226B2 (en) 2007-05-14 2011-05-31 Eaton Corporation LNT-SCR system optimized for thermal gradient
CN101314128B (zh) 2007-05-31 2013-02-13 中国科学院大连化学物理研究所 一种自热重整制氢催化剂及其制备方法
JP2009011976A (ja) 2007-07-06 2009-01-22 Denso Corp 六角セルハニカム触媒体及びそれを用いた排ガス浄化装置
US8007750B2 (en) 2007-07-19 2011-08-30 Basf Corporation Multilayered catalyst compositions
US7802420B2 (en) 2007-07-26 2010-09-28 Eaton Corporation Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream
US8038951B2 (en) * 2007-08-09 2011-10-18 Basf Corporation Catalyst compositions
JP5350614B2 (ja) 2007-08-22 2013-11-27 本田技研工業株式会社 排ガス浄化触媒及びこれを用いた排ガス浄化装置
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
DE102007048313B4 (de) 2007-10-09 2011-07-28 Süd-Chemie AG, 80333 Beschichtung von Substraten unter Gewährleistung einer hohen Porosität bei gleichzeitig hoher Abriebbeständigkeit der Beschichtung
JP2009103020A (ja) 2007-10-23 2009-05-14 Honda Motor Co Ltd 内燃機関の排気浄化方法および排気浄化装置
JP5144220B2 (ja) 2007-11-08 2013-02-13 本田技研工業株式会社 内燃機関の排気浄化装置
EP2246535B1 (en) 2008-01-08 2012-06-27 Honda Motor Co., Ltd. Exhaust emission control device for internal combustion engine
JP2009162157A (ja) 2008-01-08 2009-07-23 Honda Motor Co Ltd 内燃機関の排気浄化装置
JP5081635B2 (ja) 2008-01-08 2012-11-28 本田技研工業株式会社 内燃機関の排気浄化装置
US20090175773A1 (en) * 2008-01-08 2009-07-09 Chen Shau-Lin F Multilayered Catalyst Compositions
JP2009165904A (ja) 2008-01-10 2009-07-30 Honda Motor Co Ltd 排ガス浄化装置
DE102008000463A1 (de) 2008-02-29 2009-09-03 Robert Bosch Gmbh Abgassensor
WO2009118873A1 (ja) 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体
WO2009118866A1 (ja) 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体
WO2009118871A1 (ja) 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体
WO2009118875A1 (ja) 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体
JP2011515221A (ja) 2008-03-27 2011-05-19 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 従来のフロー基材とその上に配置された活性直接すす酸化触媒とを用いた最小背圧ペナルティによる連続ディーゼルすす制御
WO2009118867A1 (ja) 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体および排ガス処理装置
JP5249791B2 (ja) 2008-03-27 2013-07-31 イビデン株式会社 ハニカム構造体
DE102008018519A1 (de) 2008-04-12 2009-10-15 Man Nutzfahrzeuge Ag Schwefelresistentes Abgasnachbehandlungssystem zur Oxidation von NO
JP5273446B2 (ja) 2008-05-12 2013-08-28 日産自動車株式会社 排ガス浄化用触媒及びその製造方法
EP2127729A1 (en) 2008-05-30 2009-12-02 Mazda Motor Corporation Exhaust gas purification catalyst
EP2300156A1 (de) 2008-06-19 2011-03-30 Umicore AG & Co. KG Oxidationskatalysator für nutzfahrzeuge mit dieselmotor
JP4751916B2 (ja) 2008-06-30 2011-08-17 トヨタ自動車株式会社 排ガス浄化用触媒
JP5292194B2 (ja) 2008-07-04 2013-09-18 日揮株式会社 炭化水素の接触部分酸化用の触媒及び合成ガスの製造方法
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
JP5386121B2 (ja) 2008-07-25 2014-01-15 エヌ・イーケムキャット株式会社 排気ガス浄化触媒装置、並びに排気ガス浄化方法
WO2010013574A1 (ja) * 2008-07-31 2010-02-04 日産自動車株式会社 排気ガス浄化触媒
EP2307122B1 (en) 2008-07-31 2014-09-17 Basf Se Nox storage materials and traps resistant to thermal aging
EP2335823B8 (en) 2008-08-27 2015-11-18 Umicore Shokubai Japan Co., Ltd. Exhaust gas purification catalyst and exhaust gas purification method using same
EP2335811B1 (en) 2008-10-09 2015-06-24 Honda Motor Co., Ltd. Exhaust gas purifying device
JP5538237B2 (ja) 2008-12-03 2014-07-02 第一稀元素化学工業株式会社 排気ガス浄化触媒、それを用いた排気ガス浄化装置、及び排気ガス浄化方法
US8252258B2 (en) * 2009-01-16 2012-08-28 Basf Corporation Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion
US8211392B2 (en) * 2009-01-16 2012-07-03 Basf Corporation Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion
US8568675B2 (en) * 2009-02-20 2013-10-29 Basf Corporation Palladium-supported catalyst composites
DE102009010711A1 (de) 2009-02-27 2010-09-30 Umicore Ag & Co. Kg Stickoxid-Speicherkatalysator zum Einsatz im Kraftfahrzeug in motornaher Position
EP2404669B1 (en) * 2009-03-06 2019-11-13 Umicore Shokubai Japan Co., Ltd. Catalyst for purification of exhaust gas
WO2010103870A1 (ja) 2009-03-09 2010-09-16 第一稀元素化学工業株式会社 排気ガス浄化触媒、それを用いた排気ガス浄化装置、及び排気ガス浄化方法
KR101448734B1 (ko) 2009-03-09 2014-10-08 현대자동차 주식회사 질소 산화물 저감 촉매 및 이를 이용한 배기 장치
US8513155B2 (en) 2009-03-16 2013-08-20 GM Global Technology Operations LLC Perovskite-type compounds for use in lean NOx traps
JP2010223083A (ja) 2009-03-23 2010-10-07 Ibiden Co Ltd 排ガス浄化装置、及び、排ガス浄化装置の製造方法
US8637426B2 (en) * 2009-04-08 2014-01-28 Basf Corporation Zoned catalysts for diesel applications
BRPI1014604A2 (pt) * 2009-05-04 2016-04-05 Basf Corp composição de catalisador, e, método para tratar uma corrente de gás de descarga
JP5380534B2 (ja) * 2009-06-16 2014-01-08 株式会社キャタラー 排ガス浄化用触媒及びその製造方法
US8409515B2 (en) 2009-07-14 2013-04-02 GM Global Technology Operations LLC Exhaust gas treatment system
WO2011028466A2 (en) 2009-08-24 2011-03-10 University Of South Florida Eggshell catalyst and method of its preparation
KR20110023158A (ko) 2009-08-28 2011-03-08 현대자동차주식회사 배기 시스템
US8353155B2 (en) 2009-08-31 2013-01-15 General Electric Company Catalyst and method of manufacture
US8833064B2 (en) * 2009-11-06 2014-09-16 Basf Corporation Small engine layered catalyst article and method of making
JP5428773B2 (ja) 2009-11-10 2014-02-26 マツダ株式会社 排気ガス浄化用触媒
JP5463861B2 (ja) * 2009-11-10 2014-04-09 マツダ株式会社 排気ガス浄化用触媒
GB0922194D0 (en) 2009-12-21 2010-02-03 Johnson Matthey Plc Improvements in emission control
GB2479807B (en) 2010-02-01 2012-12-05 Johnson Matthey Plc Three way catalyst comprising extruded solid body
US8828343B2 (en) * 2010-03-05 2014-09-09 Basf Corporation Carbon monoxide conversion catalyst
US8734743B2 (en) * 2010-06-10 2014-05-27 Basf Se NOx storage catalyst with improved hydrocarbon conversion activity
US8950174B2 (en) * 2010-09-02 2015-02-10 Basf Se Catalysts for gasoline lean burn engines with improved NH3-formation activity
US8557204B2 (en) 2010-11-22 2013-10-15 Umicore Ag & Co. Kg Three-way catalyst having an upstream single-layer catalyst
US8617496B2 (en) 2011-01-19 2013-12-31 Basf Corporation Three way conversion catalyst with alumina-free rhodium layer
KR101459436B1 (ko) 2012-12-17 2014-11-07 현대자동차 주식회사 내연 기관용 가스 정화 촉매
CN105188931A (zh) * 2013-03-14 2015-12-23 巴斯夫公司 具有隔离的活化涂层的催化制品及其制造方法

Also Published As

Publication number Publication date
EP2948653A1 (en) 2015-12-02
JP2016505380A (ja) 2016-02-25
BR112015017202A2 (pt) 2017-07-11
RU2658002C2 (ru) 2018-06-19
MX2015009337A (es) 2015-09-29
CN104937225B (zh) 2019-07-30
CA2897016C (en) 2020-07-07
US20140205523A1 (en) 2014-07-24
WO2014116897A1 (en) 2014-07-31
RU2015135446A (ru) 2017-03-03
US9266092B2 (en) 2016-02-23
CN104937225A (zh) 2015-09-23
BR112015017202B1 (pt) 2022-05-17
MX359178B (es) 2018-09-18
CA2897016A1 (en) 2014-07-31
ZA201506073B (en) 2017-11-29
EP2948653A4 (en) 2016-08-24

Similar Documents

Publication Publication Date Title
JP6449785B2 (ja) 二金属層を有する自動車用触媒複合体
KR102536415B1 (ko) 층상 자동차 촉매 복합체
JP6483625B2 (ja) 内燃機関排気ガス処理用の酸化触媒
US11260372B2 (en) Catalyst system for lean gasoline direct injection engines
JP5515936B2 (ja) 排気ガス浄化用触媒
US20080044330A1 (en) Layered catalyst composite
JP6910353B2 (ja) 白金族金属と卑金属酸化物とを組み合わせたディーゼル酸化触媒
JP2021528247A (ja) 燃料カットＮＯｘ制御用ＴＷＣシステム
CN113318736B (zh) 汽油贫燃发动机用lnt层叠催化剂、及使用其的废气净化装置
JP5589321B2 (ja) 排気ガス浄化用触媒およびその製造方法
WO2018199249A1 (ja) 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
WO2018199250A1 (ja) 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
WO2018199248A1 (ja) 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

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170119

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20171204

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171212

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20180302

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20180501

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20180518

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181106

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181206

R150 Certificate of patent or registration of utility model

Ref document number: 6449785

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250