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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
wall
porous
oxide
coating
range
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
JP2020563813A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2019149930A5 (https=
JP2021512791A (ja
JP2021512791A5 (https=
Inventor
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
Original Assignee
ビーエーエスエフ コーポレーション
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 ビーエーエスエフ コーポレーション filed Critical ビーエーエスエフ コーポレーション
Publication of JP2021512791A publication Critical patent/JP2021512791A/ja
Publication of JPWO2019149930A5 publication Critical patent/JPWO2019149930A5/ja
Publication of JP2021512791A5 publication Critical patent/JP2021512791A5/ja
Priority to JP2023135673A priority Critical patent/JP2023175707A/ja
Application granted granted Critical
Publication of JP7387643B2 publication Critical patent/JP7387643B2/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
    • 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
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • 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
    • B01D2255/50—Zeolites
    • 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
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • 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
    • B01D2255/92—Dimensions
    • 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

Landscapes

  • 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)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (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)

Application Number Priority Date Filing Date Title
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
EP18155096.3 2018-02-05
EP18155096 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)

Application Number Title Priority Date Filing Date
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

Publications (4)

Publication Number Publication Date
JP2021512791A JP2021512791A (ja) 2021-05-20
JPWO2019149930A5 JPWO2019149930A5 (https=) 2022-02-14
JP2021512791A5 JP2021512791A5 (https=) 2022-02-14
JP7387643B2 true JP7387643B2 (ja) 2023-11-28

Family

ID=61163559

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020563813A Active JP7387643B2 (ja) 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
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

Country Link
US (1) US11376569B2 (https=)
EP (1) EP3749439A1 (https=)
JP (2) JP7387643B2 (https=)
KR (1) KR20200110445A (https=)
CN (1) CN111683733A (https=)
BR (1) BR112020015582A2 (https=)
WO (1) WO2019149930A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114687892B (zh) * 2017-06-28 2024-04-26 巴斯夫公司 蒸发排放装置和吸附剂
JP7391045B2 (ja) * 2018-02-05 2023-12-04 ビーエーエスエフ コーポレーション 改善されたフィルタ特性を有する四元変換触媒
US11946405B2 (en) * 2018-08-31 2024-04-02 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
EP4288186A1 (en) 2021-02-02 2023-12-13 BASF Corporation Exhaust gas treatment system for reducing ammonia emissions from mobile gasoline applications
EP4299894B1 (en) 2021-02-24 2026-04-08 Nippon Paper Industries Co., Ltd. Formed adsorbent for canisters
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
EP4581251A1 (en) * 2022-09-27 2025-07-09 BASF Mobile Emissions Catalysts LLC Catalyzed particulate filter
EP4580788A1 (en) * 2022-09-27 2025-07-09 BASF Mobile Emissions Catalysts LLC Catalyzed particulate filter
EP4378566A1 (en) * 2022-11-29 2024-06-05 Johnson Matthey Public Limited Company Improved catalytic wall-flow filter
JP2025540384A (ja) 2022-12-21 2025-12-11 ビーエーエスエフ コーポレーション ガソリン用途のためのゾーン化されたｓｃｒ入口及びｐｇｍ出口を有するアンモニア酸化触媒
EP4648884A1 (en) 2023-01-09 2025-11-19 Basf Se Process for removing nitric oxide, nitrous oxide and carbon monoxide from a gas stream
WO2025125207A1 (en) 2023-12-11 2025-06-19 Basf Se Process for removing nitrogen monoxide, nitrogen dioxide and nitrous oxide from an exhaust gas stream

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
EP1985365A1 (en) * 2006-02-14 2008-10-29 Ngk Insulators, Ltd. Honeycomb structure and honeycomb catalyst body
JP2007296514A (ja) * 2006-04-07 2007-11-15 Ngk Insulators Ltd 触媒体とその製造方法
ATE464458T1 (de) 2007-02-23 2010-04-15 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
JP5628413B2 (ja) * 2010-05-05 2014-11-19 ビーエーエスエフ コーポレーション 触媒化煤煙フィルターおよび排出処理システムおよび方法
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
WO2015172000A1 (en) 2014-05-09 2015-11-12 Johnson Matthey Public Limited Company Ammonia slip catalyst having platinum impregnated on high porosity substrates
JP6796084B2 (ja) * 2015-05-19 2020-12-02 ビーエーエスエフ コーポレーション パッシブ選択触媒還元に使用するための触媒スートフィルタ
JP2018526195A (ja) * 2015-06-16 2018-09-13 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ パッシブ選択的触媒還元に用いるための統合されたリーンＮＯｘトラップ触媒を有するＳＣＲ触媒化煤フィルター
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

Also Published As

Publication number Publication date
WO2019149930A1 (en) 2019-08-08
KR20200110445A (ko) 2020-09-23
US11376569B2 (en) 2022-07-05
JP2021512791A (ja) 2021-05-20
CN111683733A (zh) 2020-09-18
BR112020015582A2 (pt) 2021-02-02
EP3749439A1 (en) 2020-12-16
JP2023175707A (ja) 2023-12-12
US20200368727A1 (en) 2020-11-26

Similar Documents

Publication Publication Date Title
JP7387643B2 (ja) 改善されたフィルタ特性を有する四元変換触媒
US9034269B2 (en) Diesel oxidation catalyst comprising palladium, gold and ceria
RU2658002C2 (ru) Автомобильные каталитические композиты, имеющие слой с двумя металлами
JP7391045B2 (ja) 改善されたフィルタ特性を有する四元変換触媒
CN103945936B (zh) 用于增强hc和co气体转化的具有包含二氧化铈组合物作为钯承载材料的层状结构的柴油机氧化催化剂
KR102896924B1 (ko) 디젤 엔진의 배기가스 처리용 scr 촉매
KR102892401B1 (ko) NO의 산화, 탄화수소의 산화, NH₃의 산화 및 NOx의 선택적 접촉 환원을 위한 촉매
US10724411B2 (en) Pt/Pd doc with enhanced CO oxidation, hydrocarbon oxidation and NO oxidation and improved sulfation/desulfation behavior
KR102705124B1 (ko) 촉매 물품 및 배기가스 처리 시스템
US12569810B2 (en) Selective catalytic reduction catalyst and a process for preparing a selective catalytic reduction catalyst
KR20210153645A (ko) 열수 안정성이 향상된 저온 NOx 흡착제
KR20220128628A (ko) 이트륨-도핑된 촉매 지지체
US20250032983A1 (en) Manganese-containing catalytic articles, exhaust gas treatment systems, and methods
JP2025513272A (ja) ＮＯｘの選択的接触還元のための触媒
US20250303364A1 (en) Catalyst for the selective catalytic reduction of nox

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220203

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220203

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221129

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20221130

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230208

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20230516

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230823

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20230901

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: 20231017

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231115

R150 Certificate of patent or registration of utility model

Ref document number: 7387643

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: R3D02