CN110947378B - 区带化柴油机氧化催化剂 - Google Patents

区带化柴油机氧化催化剂 Download PDF

Info

Publication number
CN110947378B
CN110947378B CN201911270091.XA CN201911270091A CN110947378B CN 110947378 B CN110947378 B CN 110947378B CN 201911270091 A CN201911270091 A CN 201911270091A CN 110947378 B CN110947378 B CN 110947378B
Authority
CN
China
Prior art keywords
washcoat
zone
oxidation catalyst
region
substrate
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
CN201911270091.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN110947378A (zh
Inventor
P·马尔卡图
Y·洛佩兹-德杰西
W·克林可
K·科尔
C·纽曼
R·汉雷
桥本義仁
柴田雅人
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of CN110947378A publication Critical patent/CN110947378A/zh
Application granted granted Critical
Publication of CN110947378B publication Critical patent/CN110947378B/zh
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
    • B01J23/40—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
    • 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
    • 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
    • B01J23/42—Platinum
    • 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
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9468—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
    • 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
    • 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
    • F01N3/103—Oxidation catalysts for HC and CO only
    • 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
    • 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
    • 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
    • B01D2255/90—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
    • B01D2255/903—Multi-zoned catalysts
    • B01D2255/9035—Three zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • 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
    • F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CN201911270091.XA 2013-07-31 2014-07-29 区带化柴油机氧化催化剂 Active CN110947378B (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201361860608P 2013-07-31 2013-07-31
US61/860,608 2013-07-31
GB1315892.8 2013-09-06
GBGB1315892.8A GB201315892D0 (en) 2013-07-31 2013-09-06 Zoned diesel oxidation catalyst
GBGB1316278.9A GB201316278D0 (en) 2013-07-31 2013-09-12 Zoned diesel oxidation catalyst
GB1316278.9 2013-09-12
PCT/GB2014/052313 WO2015015182A1 (en) 2013-07-31 2014-07-29 Zoned diesel oxidation catalyst
CN201480049351.XA CN105813716B (zh) 2013-07-31 2014-07-29 区带化柴油机氧化催化剂

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201480049351.XA Division CN105813716B (zh) 2013-07-31 2014-07-29 区带化柴油机氧化催化剂

Publications (2)

Publication Number Publication Date
CN110947378A CN110947378A (zh) 2020-04-03
CN110947378B true CN110947378B (zh) 2023-03-24

Family

ID=49486838

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201480049351.XA Active CN105813716B (zh) 2013-07-31 2014-07-29 区带化柴油机氧化催化剂
CN201911270091.XA Active CN110947378B (zh) 2013-07-31 2014-07-29 区带化柴油机氧化催化剂

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201480049351.XA Active CN105813716B (zh) 2013-07-31 2014-07-29 区带化柴油机氧化催化剂

Country Status (10)

Country Link
US (3) US9764310B2 (enExample)
EP (2) EP3623036B1 (enExample)
JP (3) JP2016531737A (enExample)
KR (2) KR102329491B1 (enExample)
CN (2) CN105813716B (enExample)
BR (1) BR112016001927B1 (enExample)
DE (1) DE102014110701B4 (enExample)
GB (4) GB201315892D0 (enExample)
RU (2) RU2019125720A (enExample)
WO (1) WO2015015182A1 (enExample)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2153157A4 (en) 2007-05-11 2014-02-26 Sdcmaterials Inc WATER COOLING SYSTEM AND HEAT TRANSFER SYSTEM
US8481449B1 (en) 2007-10-15 2013-07-09 SDCmaterials, Inc. Method and system for forming plug and play oxide catalysts
GB2514177A (en) * 2013-05-17 2014-11-19 Johnson Matthey Plc Oxidation catalyst for a compression ignition engine
GB201315892D0 (en) * 2013-07-31 2013-10-23 Johnson Matthey Plc Zoned diesel oxidation catalyst
US9427732B2 (en) 2013-10-22 2016-08-30 SDCmaterials, Inc. Catalyst design for heavy-duty diesel combustion engines
WO2015143225A1 (en) 2014-03-21 2015-09-24 SDCmaterials, Inc. Compositions for passive nox adsorption (pna) systems
JP6716067B2 (ja) * 2014-08-19 2020-07-01 ヤンマーパワーテクノロジー株式会社 ディーゼル用酸化触媒
GB2538414B (en) * 2015-04-15 2017-05-03 Johnson Matthey Plc Catalytic article for treating exhaust gas
US9937489B2 (en) * 2015-06-18 2018-04-10 Johnson Matthey Public Limited Company Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC
SE539134C2 (sv) 2015-08-27 2017-04-11 Scania Cv Ab Avgasbehandlingssystem och förfarande för behandling av en avgasström
SE539130C2 (sv) * 2015-08-27 2017-04-11 Scania Cv Ab Förfarande och avgasbehandlingssystem för behandling av en avgasström
SE539131C2 (sv) 2015-08-27 2017-04-11 Scania Cv Ab Förfarande och avgasbehandlingssystem för behandling av en avgasström
SE539129C2 (en) 2015-08-27 2017-04-11 Scania Cv Ab Process and system for processing a single stream combustion exhaust stream
RU2696654C1 (ru) 2015-08-27 2019-08-05 Сканиа Св Аб Способ и система для очистки потока выхлопных газов
SE539133C2 (sv) 2015-08-27 2017-04-11 Scania Cv Ab Avgasbehandlingssystem och förfarande för behandling av en avgasström
KR101745150B1 (ko) * 2015-10-13 2017-06-09 현대자동차주식회사 Lnt촉매
GB201614705D0 (en) * 2016-08-31 2016-10-12 Johnson Matthey Plc Oxidation catalyst for a diesel engine exhaust
DE102015225579A1 (de) * 2015-12-17 2017-06-22 Umicore Ag & Co. Kg Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
JP6635819B2 (ja) * 2016-02-16 2020-01-29 日本碍子株式会社 ハニカム構造体
US10099212B2 (en) * 2016-03-15 2018-10-16 Cummins Emission Solutions Inc. Hydrocarbon storage optimization and coking prevention on an oxidation catalyst
US9919294B2 (en) 2016-04-27 2018-03-20 Ford Global Technologies, Llc Phosphorus tolerant catalyst washcoat structure
DE102016207484A1 (de) * 2016-05-02 2017-11-02 Umicore Ag & Co. Kg Dieseloxidationskatalysator
RU2019100972A (ru) * 2016-06-17 2020-07-17 Басф Корпорейшн Палладиевый дизельный катализатор окисления
DE102017117695A1 (de) 2016-08-05 2018-02-08 Johnson Matthey Public Limited Company Dieseloxidationskatalysator mit einer Einfangregion für Schwefel enthaltende Verunreinigungen
GB2557644A (en) 2016-12-14 2018-06-27 Ford Global Tech Llc Improvements in or relating to flow optimised washcoating
JP6693406B2 (ja) * 2016-12-20 2020-05-13 三菱自動車工業株式会社 排気ガス浄化装置
US10183287B1 (en) 2017-07-06 2019-01-22 Umicore Ag & Co. Kg Method of applying a multilayer wet-on-wet coating to a substrate
JP6865664B2 (ja) 2017-09-25 2021-04-28 株式会社キャタラー 排ガス浄化用酸化触媒装置
CA3081933A1 (en) * 2017-11-10 2019-05-16 Basf Corporation Catalyzed soot filter with reduced ammonia oxidation
CN108816224A (zh) * 2018-06-26 2018-11-16 中国天辰工程有限公司 一种处理硅铝磷分子筛焙烧中的废气的催化剂及制备方法
JP7245613B2 (ja) * 2018-07-05 2023-03-24 株式会社キャタラー 排ガス浄化触媒装置
US11331651B2 (en) * 2018-09-06 2022-05-17 Umicore Ag & Co. Kg Three-way catalyst
CN114072223B (zh) * 2019-03-11 2024-05-24 印度商宜诺摩托克普有限公司 用于处理机动车排气的催化剂系统及其制造方法
GB201914958D0 (en) * 2019-06-26 2019-11-27 Johnson Matthey Plc Composite, zoned oxidation catalyst for a compression ignition internal combustion engine
CN117085675B (zh) * 2019-06-26 2024-12-31 庄信万丰股份有限公司 用于压缩点火内燃机的复合分区氧化催化剂
US12318760B2 (en) 2019-10-16 2025-06-03 Johnson Matthey Public Limited Company Composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalyst
GB2605036B (en) * 2019-10-16 2024-09-11 Johnson Matthey Plc Compression ignition internal combustion engine comprising an exhaust system comprising a composite, zoned oxidation catalyst
GB202004769D0 (en) 2019-10-16 2020-05-13 Johnson Matthey Plc Composite, zoned oxidation catalyst for a compression ignition internal combustion engine
EP3815780B1 (en) * 2019-10-30 2024-06-19 Umicore AG & Co. KG Diesel oxidation catalyst
EP3865209A1 (en) * 2020-02-17 2021-08-18 UMICORE AG & Co. KG Diesel oxidation catalyst
US20230104565A1 (en) * 2020-03-30 2023-04-06 Johnson Matthey Public Limited Company Layered zone-coated diesel oxidation catalysts for improved co/hc conversion and no oxidation
EP4129465A4 (en) * 2020-03-31 2024-10-02 Tosoh Corporation Hydrocarbon adsorbent and hydrocarbon adsorption method
EP3906999A1 (de) * 2020-05-06 2021-11-10 UMICORE AG & Co. KG Oxidationskatalysator mit phosphorfaenger
WO2022047134A1 (en) * 2020-08-28 2022-03-03 Basf Corporation Oxidation catalyst comprising a platinum group metal and a base metal or metalloid oxide
JP7235417B2 (ja) * 2020-08-28 2023-03-08 トヨタ自動車株式会社 排ガス浄化装置
CN115697551A (zh) * 2020-09-17 2023-02-03 巴斯夫公司 催化颗粒过滤器
EP4284551A4 (en) * 2021-01-27 2024-11-27 BASF Corporation PARTICLE FILTER HAVING CENTRALIZED DELIVERY PGM AND ITS PREPARATION PROCESS
JP2023135093A (ja) * 2022-03-15 2023-09-28 トヨタ自動車株式会社 排ガス浄化用触媒の製造方法
CN115487824B (zh) * 2022-08-18 2023-10-13 无锡双翼汽车环保科技有限公司 一种矿用防爆柴油机尾气净化装置
CN115292331B (zh) * 2022-10-09 2023-03-24 淄博青禾检测科技有限公司 一种异常地理区域的获取方法、设备及介质
CN116440944A (zh) * 2023-04-27 2023-07-18 合肥中科弘逸环保科技有限责任公司 一种应用于氢气内燃机场景的h2-scr催化剂制备方法及应用方法
EP4570360A1 (en) * 2023-12-14 2025-06-18 Johnson Matthey Public Limited Company Low pgm loaded diesel oxidation catalyst for exotherm generation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101365867A (zh) * 2006-01-06 2009-02-11 约翰逊马西有限公司 包含分区氧化催化剂的排气系统
CN101583423A (zh) * 2007-01-17 2009-11-18 纳米星公司 含有钯-金的发动机排气催化剂
CN102387856A (zh) * 2009-04-08 2012-03-21 巴斯夫公司 用于柴油应用的分区催化剂
CN102985655A (zh) * 2010-05-05 2013-03-20 巴斯夫公司 集成的scr和amox催化剂系统

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US257843A (en) * 1882-05-16 Railway-car
US104491A (en) * 1870-06-21 Simeon a
DE3839580C1 (enExample) 1988-11-24 1990-07-05 Condea Chemie Gmbh, 2212 Brunsbuettel, De
DE69130894T2 (de) 1990-11-26 1999-09-02 Tanaka Kikinzoku Kogyo K.K. Palladium katalysatoren für unvollständige verbrennung und verfahren zu deren verwendung
US20010026838A1 (en) * 1996-06-21 2001-10-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
GB9805815D0 (en) 1998-03-19 1998-05-13 Johnson Matthey Plc Manufacturing process
AU3381899A (en) * 1998-04-28 1999-11-16 Engelhard Corporation Monolithic catalysts and related process for manufacture
US20040001781A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter
US7229597B2 (en) * 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
JP2005334801A (ja) * 2004-05-28 2005-12-08 Cataler Corp 排ガス浄化用触媒
WO2006057067A1 (ja) * 2004-11-25 2006-06-01 Cataler Corporation 排ガス浄化用触媒
US7922988B2 (en) * 2007-08-09 2011-04-12 Michel Deeba Multilayered catalyst compositions
JP2009050789A (ja) * 2007-08-27 2009-03-12 Tokyo Roki Co Ltd 排ガス浄化用触媒
US20090175773A1 (en) * 2008-01-08 2009-07-09 Chen Shau-Lin F Multilayered Catalyst Compositions
US9440192B2 (en) * 2009-01-16 2016-09-13 Basf Corporation Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
JP5492448B2 (ja) 2009-04-28 2014-05-14 株式会社キャタラー 排ガス浄化用触媒
US8557203B2 (en) * 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
EP2498898B1 (de) * 2009-11-12 2016-07-13 Umicore AG & Co. KG Verbesserter dieseloxidationskatalysator
GB201000019D0 (en) 2010-01-04 2010-02-17 Johnson Matthey Plc Coating a monolith substrate with catalyst component
US20110286900A1 (en) * 2010-05-21 2011-11-24 Basf Corporation PGM-Zoned Catalyst for Selective Oxidation of Ammonia in Diesel Systems
JP2012035206A (ja) 2010-08-09 2012-02-23 Johnson Matthey Japan Inc 排ガス浄化触媒
JP5195873B2 (ja) 2010-11-05 2013-05-15 トヨタ自動車株式会社 自動車排ガス浄化用触媒
US8323599B2 (en) 2010-11-22 2012-12-04 Umicore Ag & Co. Kg Three-way catalyst having an upstream multi-layer catalyst
US8557204B2 (en) 2010-11-22 2013-10-15 Umicore Ag & Co. Kg Three-way catalyst having an upstream single-layer catalyst
GB201110850D0 (en) 2011-03-04 2011-08-10 Johnson Matthey Plc Catalyst and mehtod of preparation
WO2012156883A1 (en) 2011-05-13 2012-11-22 Basf Se Catalyzed soot filter with layered design
CN102806012B (zh) * 2011-06-03 2016-11-23 通用汽车环球科技运作有限责任公司 用于将no氧化成no2的非化学计量的钙钛矿氧化物氧化催化剂
GB2497597A (en) * 2011-12-12 2013-06-19 Johnson Matthey Plc A Catalysed Substrate Monolith with Two Wash-Coats
GB201121468D0 (en) 2011-12-14 2012-01-25 Johnson Matthey Plc Improvements in automotive catalytic aftertreatment
GB201315892D0 (en) * 2013-07-31 2013-10-23 Johnson Matthey Plc Zoned diesel oxidation catalyst
JP6716067B2 (ja) 2014-08-19 2020-07-01 ヤンマーパワーテクノロジー株式会社 ディーゼル用酸化触媒

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101365867A (zh) * 2006-01-06 2009-02-11 约翰逊马西有限公司 包含分区氧化催化剂的排气系统
CN101583423A (zh) * 2007-01-17 2009-11-18 纳米星公司 含有钯-金的发动机排气催化剂
CN102387856A (zh) * 2009-04-08 2012-03-21 巴斯夫公司 用于柴油应用的分区催化剂
CN102985655A (zh) * 2010-05-05 2013-03-20 巴斯夫公司 集成的scr和amox催化剂系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘光辉等.催化剂与微粒接触对同时去除PM和NO_x反应的影响.《燃烧科学与技术》.2003,第09卷(第05期),全文. *
日本自动车技术会.汽车工程手册4动力传动系统设计篇.《北京理工大学出版社》.2010,119-122页. *

Also Published As

Publication number Publication date
JP2021000632A (ja) 2021-01-07
GB201517083D0 (en) 2015-11-11
US10449518B2 (en) 2019-10-22
KR102280528B1 (ko) 2021-07-26
CN105813716A (zh) 2016-07-27
KR102329491B1 (ko) 2021-11-23
GB2517300B (en) 2016-06-22
RU2016106693A (ru) 2017-09-04
JP2019162622A (ja) 2019-09-26
US9764310B2 (en) 2017-09-19
US20150033715A1 (en) 2015-02-05
GB2527234B (en) 2017-04-26
DE102014110701A1 (de) 2015-02-05
EP3623036A3 (en) 2020-09-30
CN105813716B (zh) 2020-01-03
BR112016001927B1 (pt) 2021-12-21
GB2527234A (en) 2015-12-16
KR20210002125A (ko) 2021-01-06
GB2517300A (en) 2015-02-18
US20190308173A1 (en) 2019-10-10
RU2699621C2 (ru) 2019-09-06
GB201315892D0 (en) 2013-10-23
CN110947378A (zh) 2020-04-03
JP2016531737A (ja) 2016-10-13
US10843171B2 (en) 2020-11-24
KR20160040221A (ko) 2016-04-12
US20180001306A1 (en) 2018-01-04
RU2019125720A (ru) 2019-09-03
BR112016001927A2 (pt) 2017-08-01
EP3027297A1 (en) 2016-06-08
EP3623036A2 (en) 2020-03-18
JP6814835B2 (ja) 2021-01-20
DE102014110701B4 (de) 2021-08-12
WO2015015182A1 (en) 2015-02-05
GB201316278D0 (en) 2013-10-30
GB201413369D0 (en) 2014-09-10
EP3623036B1 (en) 2023-05-10

Similar Documents

Publication Publication Date Title
CN110947378B (zh) 区带化柴油机氧化催化剂
JP5769708B2 (ja) 選択還元型触媒を用いた排気ガス浄化装置及び排気ガス浄化方法
EP3934794B1 (en) Lean nox trap catalyst
EP3628022A1 (en) Passive nox adsorber
CN105934274A (zh) 柴油氧化催化剂和排气系统
US10596550B2 (en) Three layer NOx adsorber catalyst
WO2017006128A1 (en) NITROGEN OXIDES (NOx) STORAGE CATALYST
EP3600621A1 (en) NOx ADSORBER CATALYST
EP3658257A1 (en) NOx ADSORBER CATALYST
KR102762748B1 (ko) 압축 점화 내연 기관을 위한 복합 구역화 산화 촉매
US20180078900A1 (en) Oxidation catalyst for a diesel engine exhaust

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant