JP7387643B2 - 改善されたフィルタ特性を有する四元変換触媒 - Google Patents

改善されたフィルタ特性を有する四元変換触媒 Download PDF

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JP7387643B2
JP7387643B2 JP2020563813A JP2020563813A JP7387643B2 JP 7387643 B2 JP7387643 B2 JP 7387643B2 JP 2020563813 A JP2020563813 A JP 2020563813A JP 2020563813 A JP2020563813 A JP 2020563813A JP 7387643 B2 JP7387643 B2 JP 7387643B2
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porous
oxide
coating
range
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JP2021512791A5 (enExample
JP2021512791A (ja
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シュミッツ，トマス
シアニ，アッティリオ
ジームント，シュテファン
クラフィロン，ヤーノシュ
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ビーエーエスエフ コーポレーション
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    • 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
    • B01D53/9445—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
    • B01J23/54—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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0063—Granulating
    • 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
    • B01J37/0215—Coating
    • B01J37/0228—Coating in several steps
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D2255/40—Mixed oxides
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B01D2255/9155—Wall flow filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • B01D2255/92—Dimensions
    • B01D2255/9205—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
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    • B01D2255/9207—Specific surface
    • 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
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2020563813A 2018-02-05 2019-02-04 改善されたフィルタ特性を有する四元変換触媒 Active JP7387643B2 (ja)

Priority Applications (1)

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JP2023135673A JP2023175707A (ja) 2018-02-05 2023-08-23 改善されたフィルタ特性を有する四元変換触媒

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18155096 2018-02-05
EP18155096.3 2018-02-05
PCT/EP2019/052636 WO2019149930A1 (en) 2018-02-05 2019-02-04 Four-way conversion catalyst having improved filter properties

Related Child Applications (1)

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JP2023135673A Division JP2023175707A (ja) 2018-02-05 2023-08-23 改善されたフィルタ特性を有する四元変換触媒

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JP2021512791A JP2021512791A (ja) 2021-05-20
JP2021512791A5 JP2021512791A5 (enExample) 2022-02-14
JP7387643B2 true JP7387643B2 (ja) 2023-11-28

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JP2023135673A Ceased JP2023175707A (ja) 2018-02-05 2023-08-23 改善されたフィルタ特性を有する四元変換触媒

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US (1) US11376569B2 (enExample)
EP (1) EP3749439A1 (enExample)
JP (2) JP7387643B2 (enExample)
KR (1) KR20200110445A (enExample)
CN (1) CN111683733A (enExample)
BR (1) BR112020015582A2 (enExample)
WO (1) WO2019149930A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112019027865B1 (pt) * 2017-06-28 2024-02-06 Basf Corporation Substrato revestido adaptado para adsorção de hidrocarbonetos, sistema de entrada de ar e sistema de controle de emissão por evaporação
WO2019149929A1 (en) * 2018-02-05 2019-08-08 Basf Corporation Four-way conversion catalyst having improved filter properties
WO2020043885A1 (en) * 2018-08-31 2020-03-05 Basf Corporation Four-way conversion catalyst for the treatment of an exhaust gas stream
TWI749718B (zh) * 2019-08-21 2021-12-11 日商日本製紙股份有限公司 碳罐用吸附材
CN110891060A (zh) * 2019-11-26 2020-03-17 昆明能讯科技有限责任公司 一种基于多业务系统集成的统一认证系统
DE102020131366A1 (de) * 2020-11-26 2022-06-02 Umicore Ag & Co. Kg Abgasreinigungssystem für stöchiometrisch betriebene Verbrennungsmotoren
EP4015064B1 (de) * 2020-12-15 2025-01-22 Umicore AG & Co. KG Katalytisch aktiver partikelfilter mit hoher filtrationseffizienz
WO2022167431A1 (en) 2021-02-02 2022-08-11 Basf Corporation Exhaust gas treatment system for reducing ammonia emissions from mobile gasoline applications
TWI837595B (zh) 2021-02-24 2024-04-01 日商日本製紙股份有限公司 碳罐用成形吸附體
EP4052787A1 (en) * 2021-03-02 2022-09-07 Johnson Matthey Public Limited Company Nox storage material
GB2621175B (en) * 2022-08-05 2024-12-25 Johnson Matthey Plc Coated filters
JP2025531356A (ja) * 2022-09-27 2025-09-19 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 触媒化微粒子フィルタ
JP2025530291A (ja) * 2022-09-27 2025-09-11 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 触媒化微粒子フィルタ
EP4378566A1 (en) * 2022-11-29 2024-06-05 Johnson Matthey Public Limited Company Improved catalytic wall-flow filter
EP4637974A1 (en) 2022-12-21 2025-10-29 BASF Corporation Ammonia oxidation catalyst with zoned scr inlet and pgm outlet for gasoline applications
EP4648884A1 (en) 2023-01-09 2025-11-19 Basf Se Process for removing nitric oxide, nitrous oxide and carbon monoxide from a gas stream
CN122374075A (zh) 2023-12-11 2026-07-10 巴斯夫欧洲公司 用于从排出气流中除去一氧化氮、二氧化氮和一氧化二氮的方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011147931A (ja) 2009-12-25 2011-08-04 Ngk Insulators Ltd 表面捕集層付き担体及び触媒担持表面捕集層付き担体
JP2012509764A (ja) 2008-11-26 2012-04-26 コーニング インコーポレイテッド 被覆された微粒子フィルタおよび方法
JP2013534463A (ja) 2010-06-02 2013-09-05 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ディーゼルパティキュレートフィルター
WO2017051459A1 (ja) 2015-09-24 2017-03-30 本田技研工業株式会社 排気浄化フィルタ
WO2017220083A1 (de) 2016-06-23 2017-12-28 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Einrichtung zur abgasreinigung mit filterfunktion und diagnoseverfahren für diese einrichtung
WO2018115900A1 (en) 2016-12-23 2018-06-28 Johnson Matthey Public Limited Company Gasoline particulate filter

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3876731B2 (ja) * 2002-02-26 2007-02-07 トヨタ自動車株式会社 触媒担体構造体と排気ガス浄化用触媒
US7722829B2 (en) * 2004-09-14 2010-05-25 Basf Catalysts Llc Pressure-balanced, catalyzed soot filter
WO2007094379A1 (ja) * 2006-02-14 2007-08-23 Ngk Insulators, Ltd. ハニカム構造体及びハニカム触媒体
JP2007296514A (ja) * 2006-04-07 2007-11-15 Ngk Insulators Ltd 触媒体とその製造方法
DE502007003465D1 (de) 2007-02-23 2010-05-27 Umicore Ag & Co Kg Katalytisch aktiviertes Dieselpartikelfilter mit Ammoniak-Sperrwirkung
DE102007046158B4 (de) * 2007-09-27 2014-02-13 Umicore Ag & Co. Kg Verwendung eines katalytisch aktiven Partikelfilters zur Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren
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
US8246922B2 (en) * 2009-10-02 2012-08-21 Basf Corporation Four-way diesel catalysts and methods of use
US8926926B2 (en) * 2009-11-25 2015-01-06 GM Global Technology Operations LLC Exhaust particulate management for gasoline-fueled engines
CA2798326C (en) * 2010-05-05 2014-11-04 Basf Corporation Catalyzed soot filter and emissions treatment systems and methods
US8845974B2 (en) 2010-11-24 2014-09-30 Basf Corporation Advanced catalyzed soot filters and method of making and using the same
US8524182B2 (en) * 2011-05-13 2013-09-03 Basf Se Catalyzed soot filter with layered design
JP5964564B2 (ja) * 2011-09-05 2016-08-03 日本碍子株式会社 ウォールフロー型排ガス浄化フィルタ
JP2013085986A (ja) * 2011-10-13 2013-05-13 Nippon Soken Inc 排ガス浄化触媒及びその製造方法
GB201219600D0 (en) * 2012-10-31 2012-12-12 Johnson Matthey Plc Catalysed soot filter
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
CN106457216B (zh) 2014-05-09 2020-05-12 庄信万丰股份有限公司 具有在高孔隙率基底上浸渍的铂的氨泄漏催化剂
MX2017014860A (es) * 2015-05-19 2018-04-20 Basf Corp Filtro de hollin catalizado para su uso en la reduccion catalitica selectiva pasiva.
CA2989729A1 (en) * 2015-06-16 2016-12-22 Basf Se Scr-catalyzed soot filter with integrated lean nox trap catalyst for use in passive selective catalytic reduction
GB2546164A (en) * 2015-09-30 2017-07-12 Johnson Matthey Plc Gasoline particulate filter
JP6934311B2 (ja) * 2016-06-02 2021-09-15 株式会社キャタラー 排ガス浄化フィルタ
JP7023770B2 (ja) * 2017-03-31 2022-02-22 株式会社キャタラー 排ガス浄化用触媒

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012509764A (ja) 2008-11-26 2012-04-26 コーニング インコーポレイテッド 被覆された微粒子フィルタおよび方法
JP2011147931A (ja) 2009-12-25 2011-08-04 Ngk Insulators Ltd 表面捕集層付き担体及び触媒担持表面捕集層付き担体
JP2013534463A (ja) 2010-06-02 2013-09-05 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ディーゼルパティキュレートフィルター
WO2017051459A1 (ja) 2015-09-24 2017-03-30 本田技研工業株式会社 排気浄化フィルタ
WO2017220083A1 (de) 2016-06-23 2017-12-28 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Einrichtung zur abgasreinigung mit filterfunktion und diagnoseverfahren für diese einrichtung
WO2018115900A1 (en) 2016-12-23 2018-06-28 Johnson Matthey Public Limited Company Gasoline particulate filter

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CN111683733A (zh) 2020-09-18
KR20200110445A (ko) 2020-09-23
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