JP6302047B2 - 触媒化したゾーンコーティングを施したフィルタ基材を備える火花点火式エンジンおよび排気系 - Google Patents

触媒化したゾーンコーティングを施したフィルタ基材を備える火花点火式エンジンおよび排気系 Download PDF

Info

Publication number
JP6302047B2
JP6302047B2 JP2016509545A JP2016509545A JP6302047B2 JP 6302047 B2 JP6302047 B2 JP 6302047B2 JP 2016509545 A JP2016509545 A JP 2016509545A JP 2016509545 A JP2016509545 A JP 2016509545A JP 6302047 B2 JP6302047 B2 JP 6302047B2
Authority
JP
Japan
Prior art keywords
zone
washcoat
substrate
spark ignition
ignition engine
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
JP2016509545A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016524066A (ja
JP2016524066A5 (enExample
Inventor
フィリップ ジェラルド ブレイクマン，
フィリップ ジェラルド ブレイクマン，
デーヴィッド ロバート グリーンウェル，
デーヴィッド ロバート グリーンウェル，
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 JP2016524066A publication Critical patent/JP2016524066A/ja
Publication of JP2016524066A5 publication Critical patent/JP2016524066A5/ja
Application granted granted Critical
Publication of JP6302047B2 publication Critical patent/JP6302047B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • 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
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • 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
    • B01D53/9472—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
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/393—Metal or metal oxide crystallite size
    • 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 monoliths
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • 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
    • F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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
    • 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
    • F01N3/24—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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
    • 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
    • B01D2255/50—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
    • B01D2255/903—Multi-zoned catalysts
    • B01D2255/9032—Two zones
    • 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
    • B01D2255/91—NOx-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
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1621—Catalyst conversion efficiency
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filter
    • 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
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2016509545A 2013-04-24 2014-04-23 触媒化したゾーンコーティングを施したフィルタ基材を備える火花点火式エンジンおよび排気系 Active JP6302047B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361815443P 2013-04-24 2013-04-24
GB1307421.6 2013-04-24
GB1307421.6A GB2513364B (en) 2013-04-24 2013-04-24 Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate
US61/815,443 2013-04-24
PCT/GB2014/051254 WO2014174277A1 (en) 2013-04-24 2014-04-23 Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018034474A Division JP2018128020A (ja) 2013-04-24 2018-02-28 触媒化したゾーンコーティングを施したフィルタ基材を備える火花点火式エンジンおよび排気系

Publications (3)

Publication Number Publication Date
JP2016524066A JP2016524066A (ja) 2016-08-12
JP2016524066A5 JP2016524066A5 (enExample) 2018-02-22
JP6302047B2 true JP6302047B2 (ja) 2018-03-28

Family

ID=48579596

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2016509545A Active JP6302047B2 (ja) 2013-04-24 2014-04-23 触媒化したゾーンコーティングを施したフィルタ基材を備える火花点火式エンジンおよび排気系
JP2016509547A Expired - Fee Related JP6389871B2 (ja) 2013-04-24 2014-04-23 ゾーンコートされた触媒ウォッシュコートを含むフィルタ基材
JP2018034474A Pending JP2018128020A (ja) 2013-04-24 2018-02-28 触媒化したゾーンコーティングを施したフィルタ基材を備える火花点火式エンジンおよび排気系

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2016509547A Expired - Fee Related JP6389871B2 (ja) 2013-04-24 2014-04-23 ゾーンコートされた触媒ウォッシュコートを含むフィルタ基材
JP2018034474A Pending JP2018128020A (ja) 2013-04-24 2018-02-28 触媒化したゾーンコーティングを施したフィルタ基材を備える火花点火式エンジンおよび排気系

Country Status (10)

Country Link
US (2) US9347349B2 (enExample)
EP (1) EP2989303B1 (enExample)
JP (3) JP6302047B2 (enExample)
KR (2) KR102125728B1 (enExample)
CN (3) CN109012176A (enExample)
BR (1) BR112015026878B1 (enExample)
DE (2) DE102014105739A1 (enExample)
GB (3) GB2513364B (enExample)
RU (2) RU2650992C2 (enExample)
WO (1) WO2014174277A1 (enExample)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8512657B2 (en) * 2009-02-26 2013-08-20 Johnson Matthey Public Limited Company Method and system using a filter for treating exhaust gas having particulate matter
GB201207313D0 (en) 2012-04-24 2012-06-13 Johnson Matthey Plc Filter substrate comprising three-way catalyst
GB2513364B (en) 2013-04-24 2019-06-19 Johnson Matthey Plc Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate
GB2512648B (en) 2013-04-05 2018-06-20 Johnson Matthey Plc Filter substrate comprising three-way catalyst
GB2517034B (en) * 2013-05-31 2016-02-17 Johnson Matthey Plc Catalyzed filter for treating exhaust gas
KR20160014713A (ko) * 2013-05-31 2016-02-11 존슨 맛쎄이 퍼블릭 리미티드 컴파니 배기 가스를 처리하기 위한 촉매화된 필터
GB2519403A (en) * 2013-07-30 2015-04-22 Johnson Matthey Plc Ammonia slip catalyst
EP2905074B1 (de) * 2014-02-06 2019-04-24 Heraeus Deutschland GmbH & Co. KG Katalytisch wirksame Zusammensetzung für einen Mehrschichtkatalysator zur Abgasnachbehandlung von Verbrennungsabgasen
US20160045867A1 (en) * 2014-07-29 2016-02-18 SDCmaterials, Inc. Zone coated catalytic substrates with passive nox adsorption zones
CN106999849A (zh) * 2014-07-29 2017-08-01 Sdc材料公司 使用混合催化颗粒的三效催化转化器
JP6655060B2 (ja) * 2015-02-17 2020-02-26 株式会社キャタラー 排ガス浄化用触媒
JP6472677B2 (ja) * 2015-02-17 2019-02-20 株式会社キャタラー 排ガス浄化用触媒
JP6805161B2 (ja) * 2015-03-26 2020-12-23 ビーエーエスエフ コーポレーション 排ガス処理システム
GB2538296A (en) * 2015-05-14 2016-11-16 Gm Global Tech Operations Llc Method of operating an aftertreatment device in an automotive system
RU2706923C2 (ru) * 2015-05-19 2019-11-21 Басф Корпорейшн Катализированный сажевый фильтр для применения при пассивном селективном каталитическом восстановлении
MX393829B (es) * 2015-06-12 2025-03-24 Basf Mobile Emissions Catalysts Llc Sistema de tratamiento de gases de escape.
DE102015225579A1 (de) * 2015-12-17 2017-06-22 Umicore Ag & Co. Kg Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
GB2546745A (en) * 2016-01-26 2017-08-02 Johnson Matthey Plc Exhaust system
GB2560926A (en) * 2017-03-28 2018-10-03 Johnson Matthey Plc NOx adsorber catalyst
EP3468695A1 (en) 2016-06-10 2019-04-17 Johnson Matthey Public Limited Company NOx ADSORBER CATALYST
EP3257571A1 (de) 2016-06-13 2017-12-20 Umicore AG & Co. KG Partikelfilter mit integrierter nox-speicher- und h2s-sperrfunktion
KR102515969B1 (ko) * 2016-07-22 2023-04-03 존슨 맛쎄이 퍼블릭 리미티드 컴파니 배기 가스 촉매 및 필터 기재에 대한 촉매 결합제
EP3490693B1 (de) 2016-07-29 2020-03-04 Umicore AG & Co. KG Katalysator zur reduktion von stickoxiden
GB2554656A (en) * 2016-09-30 2018-04-11 Jaguar Land Rover Ltd Exhaust gas treatment apparatus
JP2018143955A (ja) * 2017-03-06 2018-09-20 イビデン株式会社 ハニカムフィルタ
GB2562161A (en) * 2017-03-20 2018-11-07 Johnson Matthey Plc Rear on-wall design SCRF
US11105234B2 (en) * 2017-08-11 2021-08-31 Ford Global Technologies, Llc Particulate filters
EP3450015A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung
JP2020531240A (ja) 2017-08-31 2020-11-05 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Ｕｍｉｃｏｒｅ ＡＧ ＆ Ｃｏ．ＫＧ 排気ガスを浄化するためのパラジウム／ゼオライト系受動的窒素酸化物吸着剤触媒
EP3450016A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Palladium-zeolith-basierter passiver stickoxid-adsorber-katalysator zur abgasreinigung
CN110740810A (zh) 2017-08-31 2020-01-31 优美科股份公司及两合公司 钯/铂/沸石基催化剂作为用于净化废气的被动氮氧化物吸附剂的用途
EP3449999A1 (de) 2017-08-31 2019-03-06 Umicore Ag & Co. Kg Passiver stickoxid-adsorber
IT201700101864A1 (it) * 2017-09-12 2019-03-12 Fca Italy Spa Filtro di particolato per un motore a combustione interna a benzina
DE112017007871T5 (de) * 2017-09-18 2020-05-14 Ford Global Technologies, Llc Katalysator zur emissionssteuerung in autos
EP3459617B1 (de) 2017-09-22 2020-01-29 Umicore Ag & Co. Kg Partikelfilter mit integrierten katalytischen funktionen
JP7177143B2 (ja) * 2017-09-27 2022-11-22 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 排気ガス浄化用途のための低ウォッシュコート充填量単層触媒
EP3501647A1 (de) * 2017-12-19 2019-06-26 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3501646A1 (de) 2017-12-19 2019-06-26 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
EP3501648B1 (de) 2017-12-19 2023-10-04 Umicore Ag & Co. Kg Katalytisch aktives partikelfilter
WO2019134958A1 (de) 2018-01-05 2019-07-11 Umicore Ag & Co. Kg Passiver stickoxid-adsorber
EP3826754A1 (en) * 2018-07-24 2021-06-02 BASF Corporation Scr catalyst for the treatment of an exhaust gas of a diesel engine
EP3613503A1 (en) 2018-08-22 2020-02-26 Umicore Ag & Co. Kg Passive nitrogen oxide adsorber
JP6781742B2 (ja) * 2018-09-12 2020-11-04 イビデン株式会社 ハニカム構造体
CN112672811B (zh) 2018-11-16 2023-07-14 优美科股份公司及两合公司 低温氮氧化物吸附剂
US11691133B2 (en) * 2018-12-28 2023-07-04 Umicore Shokubai Japan Co., Ltd. Catalyst for exhaust gas oxidation, method for producing same, and exhaust gas oxidation method using same
US11772077B2 (en) 2019-01-08 2023-10-03 Umicore Ag & Co. Kg Passive nitrogen oxide adsorber having oxidation-catalytically active function
WO2020163123A1 (en) * 2019-02-08 2020-08-13 Corning Incorporated Zone-coated ceramic particulate partial filter
CN113260777A (zh) * 2019-02-21 2021-08-13 庄信万丰股份有限公司 催化制品及其用于处理废气的用途
US12161998B2 (en) 2019-03-29 2024-12-10 Umicore Ag & Co. Kg Catalytically active particulate filter
GB2583581B (en) * 2019-03-29 2022-06-15 Johnson Matthey Plc A catalyst article and the use thereof for filtering fine particles
JP7693561B2 (ja) * 2019-06-20 2025-06-17 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 テールパイプ触媒を含有する自動車用三元触媒系
BR122021025287B1 (pt) 2019-06-26 2022-11-22 Johnson Matthey Public Limited Company Catalisador de oxidação compósito, e, sistema de escape
WO2021021426A1 (en) * 2019-07-31 2021-02-04 Cummins Emission Solutions Inc. Systems and methods for recovering catalyst performance
KR102762748B1 (ko) 2019-10-16 2025-02-10 존슨 맛쎄이 퍼블릭 리미티드 컴파니 압축 점화 내연 기관을 위한 복합 구역화 산화 촉매
BR112022006372A2 (pt) 2019-10-16 2023-10-03 Johnson Matthey Plc Catalisador de oxidação de amônia, óxido nítrico e compósito, e, sistema de escape para um motor veicular de ignição
EP3824988B1 (en) 2019-11-20 2025-03-05 Umicore AG & Co. KG Catalyst for reducing nitrogen oxides
WO2021125256A1 (ja) * 2019-12-18 2021-06-24 三井金属鉱業株式会社 排ガス浄化用触媒
JP7656694B2 (ja) * 2020-09-29 2025-04-03 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 微粒子を濾過するための触媒物品及びその使用
WO2022142836A1 (zh) * 2020-12-28 2022-07-07 中化学科学技术研究有限公司 一种催化组合物、催化剂层、催化装置和气体处理系统
DE102021105722A1 (de) 2021-03-10 2022-09-15 Volkswagen Aktiengesellschaft Brennkraftmaschine mit Katalysatoreinrichtung mit unterschiedlicher spezifischer Menge des Katalysatormaterials
KR20230162017A (ko) * 2021-05-12 2023-11-28 존슨 맛쎄이 퍼블릭 리미티드 컴파니 필터를 건조 분말로 코팅하기 위한 장치 및 방법
CN113274879A (zh) * 2021-07-22 2021-08-20 山东艾泰克环保科技股份有限公司 一种气体机用尾气后处理系统及其制备方法和应用
EP4279821A1 (en) * 2022-05-18 2023-11-22 B/E Aerospace, Inc. Filter for an aircraft oven
CN119907714A (zh) * 2022-07-05 2025-04-29 巴斯夫移动排放催化剂有限公司 用于发动机排气处理的催化制品
CN119303438A (zh) * 2023-07-14 2025-01-14 中国石油化工股份有限公司 催化剂生产废气的处理方法

Family Cites Families (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10020170C1 (de) 2000-04-25 2001-09-06 Emitec Emissionstechnologie Verfahren zum Entfernen von Rußpartikeln aus einem Abgas und zugehöriges Auffangelement
US5057483A (en) 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
WO1993007363A1 (en) 1991-10-03 1993-04-15 Toyota Jidosha Kabushiki Kaisha Device for purifying exhaust of internal combustion engine
JP3387290B2 (ja) 1995-10-02 2003-03-17 トヨタ自動車株式会社 排ガス浄化用フィルター
US6423293B1 (en) 1996-09-06 2002-07-23 Ford Global Technologies, Inc. Oxygen storage material for automotive catalysts and process of using
US5898014A (en) 1996-09-27 1999-04-27 Engelhard Corporation Catalyst composition containing oxygen storage components
GB9805815D0 (en) 1998-03-19 1998-05-13 Johnson Matthey Plc Manufacturing process
FI107828B (fi) 1999-05-18 2001-10-15 Kemira Metalkat Oy Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi
US6306335B1 (en) 1999-08-27 2001-10-23 The Dow Chemical Company Mullite bodies and methods of forming mullite bodies
JP2001221038A (ja) 1999-12-13 2001-08-17 Ford Global Technol Inc 消音形排気コンバーター
US6846466B2 (en) 2000-03-22 2005-01-25 Cataler Corporation Catalyst for purifying an exhaust gas
US20030126133A1 (en) 2001-12-27 2003-07-03 Slamdunk Networks, Inc. Database replication using application program event playback
JP3528839B2 (ja) 2002-05-15 2004-05-24 トヨタ自動車株式会社 パティキュレート酸化材及び酸化触媒
US6946013B2 (en) 2002-10-28 2005-09-20 Geo2 Technologies, Inc. Ceramic exhaust filter
CN1431389A (zh) * 2003-02-17 2003-07-23 清华大学 单通道径向圆筒式柴油车尾气微粒过滤装置
JP4355506B2 (ja) 2003-03-28 2009-11-04 日本碍子株式会社 触媒担持フィルタ及びこれを用いた排ガス浄化システム
JPWO2004106702A1 (ja) * 2003-05-06 2006-07-20 イビデン株式会社 ハニカム構造体
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
CN2649783Y (zh) * 2003-10-15 2004-10-20 北京科洛德铨都科技有限公司 柴油发动机尾气净化器
JP4239864B2 (ja) 2004-03-19 2009-03-18 トヨタ自動車株式会社 ディーゼル排ガス浄化装置
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
US7481983B2 (en) * 2004-08-23 2009-01-27 Basf Catalysts Llc Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia
US7722829B2 (en) 2004-09-14 2010-05-25 Basf Catalysts Llc Pressure-balanced, catalyzed soot filter
GB2406803A (en) 2004-11-23 2005-04-13 Johnson Matthey Plc Exhaust system comprising exotherm-generating catalyst
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
US7678347B2 (en) 2005-07-15 2010-03-16 Basf Catalysts Llc High phosphorous poisoning resistant catalysts for treating automobile exhaust
US8119075B2 (en) 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US7862640B2 (en) 2006-03-21 2011-01-04 Donaldson Company, Inc. Low temperature diesel particulate matter reduction system
US7576031B2 (en) 2006-06-09 2009-08-18 Basf Catalysts Llc Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
US20080020922A1 (en) * 2006-07-21 2008-01-24 Li Cheng G Zone catalyzed soot filter
EP2054153B1 (de) 2006-08-19 2014-01-22 Umicore AG & Co. KG Katalytisch beschichteter dieselpartikelfilter, verfahren zu seiner herstellung und seine verwendung
US20080053070A1 (en) 2006-09-01 2008-03-06 Andrew Hatton Apparatus and method for regenerating a particulate filter with a non-uniformly loaded oxidation catalyst
US7709414B2 (en) 2006-11-27 2010-05-04 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
ATE464458T1 (de) * 2007-02-23 2010-04-15 Umicore Ag & Co Kg Katalytisch aktiviertes dieselpartikelfilter mit ammoniak-sperrwirkung
US7998423B2 (en) * 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
PL2117707T5 (pl) * 2007-02-27 2019-01-31 Basf Corporation Katalizatory zeolit cha -miedź
MX2009011443A (es) 2007-04-26 2010-01-18 Johnson Matthey Plc Catalizadores de reduccion catalitica selectiva de metal de transicion/zeolita.
JP2009057922A (ja) 2007-08-31 2009-03-19 Honda Motor Co Ltd 排ガス浄化装置
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
EP2065575B1 (en) * 2007-11-29 2012-08-15 Corning Incorporated Wall-flow honeycomb filter having high-storage capacity and low backpressure
US9993771B2 (en) * 2007-12-12 2018-06-12 Basf Corporation Emission treatment catalysts, systems and methods
US8114354B2 (en) 2007-12-18 2012-02-14 Basf Corporation Catalyzed soot filter manufacture and systems
US20090173063A1 (en) * 2008-01-07 2009-07-09 Boorse R Samuel Mitigation of Particulates and NOx in Engine Exhaust
PL2318673T3 (pl) 2008-02-05 2020-03-31 Basf Corporation Układy obróbki emisji w silniku benzynowym mające wychwytywacze cząstek stałych
FR2928176B1 (fr) * 2008-02-29 2016-12-23 Faurecia Systemes D'echappement Procede de regeneration d'un filtre a particules pour moteur a essence et ensemble d'echappement associe
US8475752B2 (en) 2008-06-27 2013-07-02 Basf Corporation NOx adsorber catalyst with superior low temperature performance
GB0812544D0 (en) * 2008-07-09 2008-08-13 Johnson Matthey Plc Exhaust system for a lean burn IC engine
US20100077727A1 (en) 2008-09-29 2010-04-01 Southward Barry W L Continuous diesel soot control with minimal back pressure penatly using conventional flow substrates and active direct soot oxidation catalyst disposed thereon
US8343448B2 (en) 2008-09-30 2013-01-01 Ford Global Technologies, Llc System for reducing NOx in exhaust
JP5528040B2 (ja) 2008-10-03 2014-06-25 Ｄｏｗａエレクトロニクス株式会社 排ガス浄化触媒用複合酸化物とその製造方法および排ガス浄化触媒用塗料とディーゼル排ガス浄化用フィルタ
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
US8512657B2 (en) * 2009-02-26 2013-08-20 Johnson Matthey Public Limited Company Method and system using a filter for treating exhaust gas having particulate matter
GB0903262D0 (en) * 2009-02-26 2009-04-08 Johnson Matthey Plc Filter
US8637426B2 (en) * 2009-04-08 2014-01-28 Basf Corporation Zoned catalysts for diesel applications
JP2010269205A (ja) * 2009-05-19 2010-12-02 Toyota Motor Corp 排ガス浄化用触媒
US8758695B2 (en) * 2009-08-05 2014-06-24 Basf Se Treatment system for gasoline engine exhaust gas
EP2322773B1 (de) * 2009-10-28 2016-08-17 Umicore AG & Co. KG Verfahren zur Reinigung von Verbrennungsmotorenabgasen
GB0922195D0 (en) 2009-12-21 2010-02-03 Johnson Matthey Plc Improvements in NOx traps
CN110043350A (zh) 2009-12-24 2019-07-23 约翰逊马西有限公司 用于车辆正点火内燃发动机的排气系统
GB201000019D0 (en) 2010-01-04 2010-02-17 Johnson Matthey Plc Coating a monolith substrate with catalyst component
JP5548470B2 (ja) * 2010-02-16 2014-07-16 日本碍子株式会社 ハニカム触媒体
GB201003784D0 (en) 2010-03-08 2010-04-21 Johnson Matthey Plc Improvement in control OPF emissions
US8815189B2 (en) * 2010-04-19 2014-08-26 Basf Corporation Gasoline engine emissions treatment systems having particulate filters
US8293182B2 (en) * 2010-05-05 2012-10-23 Basf Corporation Integrated SCR and AMOx catalyst systems
GB201100595D0 (en) 2010-06-02 2011-03-02 Johnson Matthey Plc Filtration improvements
RU2606505C2 (ru) 2010-11-16 2017-01-10 Родиа Операсьон Пористый неорганический композитный оксид
US8323599B2 (en) 2010-11-22 2012-12-04 Umicore Ag & Co. Kg Three-way catalyst having an upstream multi-layer catalyst
DE102010055147A1 (de) 2010-12-18 2012-06-21 Volkswagen Ag Vier-Wege-Katalysator, seine Verwendung sowie Fahrzeug mit einem solchen
DE102011050788A1 (de) 2011-06-01 2012-12-06 Ford Global Technologies, Llc. Abgasnachbehandlungsvorrichtung und -verfahren für einen Ottomotor
GB2492175B (en) * 2011-06-21 2018-06-27 Johnson Matthey Plc Exhaust system for internal combustion engine comprising catalysed filter substrate
US8789356B2 (en) * 2011-07-28 2014-07-29 Johnson Matthey Public Limited Company Zoned catalytic filters for treatment of exhaust gas
AU2011376494B2 (en) * 2011-09-06 2015-09-03 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification apparatus for an internal combustion engine
JP5938819B2 (ja) 2011-10-06 2016-06-22 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 排気ガス処理用酸化触媒
GB201200781D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst
GB2497597A (en) * 2011-12-12 2013-06-19 Johnson Matthey Plc A Catalysed Substrate Monolith with Two Wash-Coats
GB201200783D0 (en) * 2011-12-12 2012-02-29 Johnson Matthey Plc Substrate monolith comprising SCR catalyst
GB201200784D0 (en) * 2011-12-12 2012-02-29 Johnson Matthey Plc Exhaust system for a lean-burn internal combustion engine including SCR catalyst
EP2650042B2 (en) 2012-04-13 2020-09-02 Umicore AG & Co. KG Pollutant abatement system for gasoline vehicles
GB2513364B (en) 2013-04-24 2019-06-19 Johnson Matthey Plc Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate
GB201207313D0 (en) * 2012-04-24 2012-06-13 Johnson Matthey Plc Filter substrate comprising three-way catalyst
EP2925441A2 (en) * 2012-11-30 2015-10-07 Johnson Matthey Public Limited Company Ammonia oxidation catalyst
GB201302686D0 (en) * 2013-02-15 2013-04-03 Johnson Matthey Plc Filter comprising three-way catalyst
US9017626B2 (en) * 2013-03-14 2015-04-28 Basf Corporation Selective catalytic reduction catalyst system
CN105188925A (zh) * 2013-03-14 2015-12-23 巴斯夫公司 选择性催化还原催化剂系统
US9333490B2 (en) * 2013-03-14 2016-05-10 Basf Corporation Zoned catalyst for diesel applications
RU2675821C2 (ru) * 2013-03-15 2018-12-25 Джонсон Мэтти Паблик Лимитед Компани Катализатор для обработки выхлопных газов
GB2512648B (en) 2013-04-05 2018-06-20 Johnson Matthey Plc Filter substrate comprising three-way catalyst

Also Published As

Publication number Publication date
JP2016524066A (ja) 2016-08-12
RU2650992C2 (ru) 2018-04-18
KR102125794B1 (ko) 2020-06-23
CN105283241A (zh) 2016-01-27
DE102014105739A1 (de) 2014-10-30
RU2015150059A (ru) 2017-05-29
EP2989303A1 (en) 2016-03-02
US9366166B2 (en) 2016-06-14
KR20160003725A (ko) 2016-01-11
RU2668191C2 (ru) 2018-09-26
EP2989303B1 (en) 2019-09-04
JP6389871B2 (ja) 2018-09-12
KR102125728B1 (ko) 2020-06-23
CN105264188B (zh) 2018-09-04
GB202002232D0 (en) 2020-04-01
BR112015026878B1 (pt) 2022-04-12
RU2015150059A3 (enExample) 2018-03-07
WO2014174277A1 (en) 2014-10-30
CN105264188A (zh) 2016-01-20
US20140322113A1 (en) 2014-10-30
GB2578704A (en) 2020-05-20
US20140322112A1 (en) 2014-10-30
RU2015150057A (ru) 2017-05-29
GB2513364A (en) 2014-10-29
CN109012176A (zh) 2018-12-18
DE102014105736A1 (de) 2014-10-30
GB201307421D0 (en) 2013-06-05
BR112015026878A2 (pt) 2017-07-25
JP2016523689A (ja) 2016-08-12
CN105283241B (zh) 2018-02-06
GB2513364B (en) 2019-06-19
US9347349B2 (en) 2016-05-24
KR20160002980A (ko) 2016-01-08
JP2018128020A (ja) 2018-08-16
GB2578706B (en) 2020-08-12
GB2578706A (en) 2020-05-20
GB202002234D0 (en) 2020-04-01
GB2578704B (en) 2020-08-12

Similar Documents

Publication Publication Date Title
JP6302047B2 (ja) 触媒化したゾーンコーティングを施したフィルタ基材を備える火花点火式エンジンおよび排気系
JP6687666B2 (ja) 車両ポジティブ点火内燃機関用排気システム
JP2016524066A5 (enExample)
US9415344B2 (en) Method and system using a filter for treating exhaust gas having particulate matter
KR101718574B1 (ko) 차량용 포지티브 점화 내연 기관 엔진을 위한 배기 시스템
EP2988851B1 (en) Positive ignition engine with filter substrate comprising zone-coated catalyst washcoat

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170110

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20171018

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171024

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20180112

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: 20180130

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180301

R150 Certificate of patent or registration of utility model

Ref document number: 6302047

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