CA2796830C - Gasoline engine emissions treatment systems having particulate filters - Google Patents

Gasoline engine emissions treatment systems having particulate filters Download PDF

Info

Publication number
CA2796830C
CA2796830C CA2796830A CA2796830A CA2796830C CA 2796830 C CA2796830 C CA 2796830C CA 2796830 A CA2796830 A CA 2796830A CA 2796830 A CA2796830 A CA 2796830A CA 2796830 C CA2796830 C CA 2796830C
Authority
CA
Canada
Prior art keywords
particulate filter
twc
filter
catalytic material
porosity
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.)
Expired - Fee Related
Application number
CA2796830A
Other languages
English (en)
French (fr)
Other versions
CA2796830A1 (en
Inventor
Mirko Arnold
Stephan Siemund
Attilio Siani
Knut Wassermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
BASF Corp
Original Assignee
BASF SE
BASF Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE, BASF Corp filed Critical BASF SE
Publication of CA2796830A1 publication Critical patent/CA2796830A1/en
Application granted granted Critical
Publication of CA2796830C publication Critical patent/CA2796830C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01N3/08—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
    • 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
    • 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
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
    • 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
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24491—Porosity
    • 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
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24492—Pore diameter
    • 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
    • B01D53/9445—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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • 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
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/657—Pore diameter larger than 1000 nm
    • 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
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/101—Three-way catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • 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
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/903—Multi-zoned catalysts
    • B01D2255/9037—More than three 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
    • B01D2255/92—Dimensions
    • B01D2255/9202—Linear dimensions
    • 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
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Materials (AREA)
CA2796830A 2010-04-19 2011-04-19 Gasoline engine emissions treatment systems having particulate filters Expired - Fee Related CA2796830C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US32547810P 2010-04-19 2010-04-19
US61/325,478 2010-04-19
US38699710P 2010-09-27 2010-09-27
US61/386,997 2010-09-27
US13/087,497 2011-04-15
US13/087,497 US8815189B2 (en) 2010-04-19 2011-04-15 Gasoline engine emissions treatment systems having particulate filters
PCT/US2011/032978 WO2011133503A2 (en) 2010-04-19 2011-04-19 Gasoline engine emissions treatment systems having gasoline particulate filters

Publications (2)

Publication Number Publication Date
CA2796830A1 CA2796830A1 (en) 2011-10-27
CA2796830C true CA2796830C (en) 2018-01-02

Family

ID=44787069

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2796830A Expired - Fee Related CA2796830C (en) 2010-04-19 2011-04-19 Gasoline engine emissions treatment systems having particulate filters

Country Status (13)

Country Link
US (1) US8815189B2 (enExample)
EP (1) EP2561195B1 (enExample)
JP (3) JP2013530332A (enExample)
KR (1) KR101834022B1 (enExample)
CN (1) CN102939445B (enExample)
BR (1) BR112012026943B1 (enExample)
CA (1) CA2796830C (enExample)
ES (1) ES2708138T3 (enExample)
MX (1) MX2012012128A (enExample)
MY (1) MY162869A (enExample)
PL (1) PL2561195T3 (enExample)
WO (1) WO2011133503A2 (enExample)
ZA (1) ZA201208563B (enExample)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5405538B2 (ja) * 2010-09-01 2014-02-05 日本碍子株式会社 ハニカム構造体
CA2815712C (en) * 2010-11-02 2016-11-08 Haldor Topsoe A/S Method for the preparation of a catalysed particulate filter and catalysed particulate filter
RU2572610C2 (ru) * 2010-11-02 2016-01-20 Хальдор Топсеэ А/С Способ получения катализируемого сажевого фильтра и катализируемый сажевый фильтр
JP5829840B2 (ja) * 2011-06-17 2015-12-09 日本碍子株式会社 排ガス浄化フィルタ
JPWO2013146499A1 (ja) * 2012-03-30 2015-12-14 日本碍子株式会社 多孔質体，ハニカムフィルタ及び多孔質体の製造方法
EP2650042B2 (en) 2012-04-13 2020-09-02 Umicore AG & Co. KG Pollutant abatement system for gasoline vehicles
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
WO2013182303A1 (en) * 2012-06-06 2013-12-12 Umicore Ag & Co. Kg Three-way-catalyst system
EP2873816B1 (en) * 2012-07-12 2018-01-17 Toyota Jidosha Kabushiki Kaisha Exhaust purification device for internal combustion engine
US20140086803A1 (en) * 2012-09-27 2014-03-27 International Engine Intellectual Property Company, Llc Nox reduction
US10294838B2 (en) 2012-12-03 2019-05-21 Toyota Jidosha Kabushiki Kaisha Exhaust purification filter
GB201302686D0 (en) * 2013-02-15 2013-04-03 Johnson Matthey Plc Filter comprising three-way catalyst
WO2014153158A1 (en) 2013-03-14 2014-09-25 Icon Health & Fitness, Inc. Strength training apparatus with flywheel and related methods
GB2512648B (en) 2013-04-05 2018-06-20 Johnson Matthey Plc Filter substrate comprising three-way catalyst
EP3753626A1 (en) * 2013-04-24 2020-12-23 Johnson Matthey Public Limited Company Filter substrate comprising zone-coated catalyst washcoat
WO2014178633A1 (ko) * 2013-05-02 2014-11-06 희성촉매 주식회사 가솔린직접분사엔진 매연여과용 촉매식 필터
WO2014178632A1 (ko) * 2013-05-02 2014-11-06 희성촉매 주식회사 가솔린엔진 배기가스 정화용 촉매시스템
DE102013210270A1 (de) 2013-06-03 2014-12-04 Umicore Ag & Co. Kg Dreiwegkatalysator
JP6007864B2 (ja) * 2013-06-10 2016-10-12 トヨタ自動車株式会社 排気浄化フィルタ
EP3623020B1 (en) 2013-12-26 2024-05-01 iFIT Inc. Magnetic resistance mechanism in a cable machine
EP2905074B1 (de) * 2014-02-06 2019-04-24 Heraeus Deutschland GmbH & Co. KG Katalytisch wirksame Zusammensetzung für einen Mehrschichtkatalysator zur Abgasnachbehandlung von Verbrennungsabgasen
DE102014204682A1 (de) 2014-03-13 2015-10-01 Umicore Ag & Co. Kg Katalysatorsystem zur Reduzierung von Schadgasen aus Benzinverbrennungsmotoren
JP6254474B2 (ja) * 2014-03-31 2017-12-27 日本碍子株式会社 多孔質体，ハニカムフィルタ及び多孔質体の製造方法
CN106470739B (zh) 2014-06-09 2019-06-21 爱康保健健身有限公司 并入跑步机的缆索系统
JP6564637B2 (ja) * 2014-10-09 2019-08-21 株式会社キャタラー 排ガス浄化装置
GB2531338B (en) * 2014-10-17 2018-09-12 Jaguar Land Rover Ltd Particulate filter
JP6293638B2 (ja) * 2014-10-17 2018-03-14 株式会社キャタラー 排ガス浄化装置
DE102014118813B4 (de) * 2014-12-17 2025-06-26 Tenneco Gmbh AGR-System mit Partikelfilter für Ottomotor
EP3271070A4 (en) * 2015-03-19 2018-11-21 BASF Corporation Automotive catalysts with palladium supported in an alumina-free layer
EP3277410A4 (en) * 2015-03-24 2019-02-20 Tecogen, Inc. GIF-RESISTANT CATALYST AND SYSTEMS THEREOF
TWI644702B (zh) 2015-08-26 2018-12-21 美商愛康運動與健康公司 力量運動機械裝置
US10940360B2 (en) 2015-08-26 2021-03-09 Icon Health & Fitness, Inc. Strength exercise mechanisms
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
CN108138618B (zh) 2015-09-24 2020-06-16 本田技研工业株式会社 内燃机的废气净化系统
CN108367225B (zh) 2015-12-09 2022-05-13 康宁股份有限公司 多孔陶瓷组合物、过滤器和制品
GB2545747A (en) 2015-12-24 2017-06-28 Johnson Matthey Plc Gasoline particulate filter
JP6578938B2 (ja) 2015-12-25 2019-09-25 株式会社デンソー 排ガスフィルタ
EP3421127B1 (en) * 2016-02-25 2020-02-12 Cataler Corporation Exhaust-gas purifying catalyst and manufacturing method therefor
US10293211B2 (en) 2016-03-18 2019-05-21 Icon Health & Fitness, Inc. Coordinated weight selection
US10441840B2 (en) 2016-03-18 2019-10-15 Icon Health & Fitness, Inc. Collapsible strength exercise machine
US10252109B2 (en) 2016-05-13 2019-04-09 Icon Health & Fitness, Inc. Weight platform treadmill
CN105964253B (zh) * 2016-05-13 2019-04-23 无锡威孚环保催化剂有限公司 一种汽油车颗粒捕集催化剂及其制备方法
DE102016111574A1 (de) * 2016-06-23 2017-12-28 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Einrichtung zur Abgasreinigung mit Filterfunktion und Diagnoseverfahren für diese Einrichtung
WO2018024547A1 (en) * 2016-08-05 2018-02-08 Basf Se Four way conversion catalysts for gasoline engine emissions treatment systems
KR102467798B1 (ko) * 2016-08-05 2022-11-21 바스프 코포레이션 가솔린 엔진 배출물 처리 시스템을 위한 모노메탈 로듐-함유 4원 전환 촉매
JP6346642B2 (ja) * 2016-09-26 2018-06-20 株式会社キャタラー 排ガス浄化用触媒
US10661114B2 (en) 2016-11-01 2020-05-26 Icon Health & Fitness, Inc. Body weight lift mechanism on treadmill
WO2018147885A1 (en) * 2017-02-11 2018-08-16 Tecogen Inc. Dual stage internal combustion engine aftertreatment system using exhaust gas intercooling and charger driven air ejector
DE102017103341A1 (de) * 2017-02-17 2018-08-23 Umicore Ag & Co. Kg Russpartikelfilter mit speicherzellen für katalysator
US10265684B2 (en) * 2017-05-04 2019-04-23 Cdti Advanced Materials, Inc. Highly active and thermally stable coated gasoline particulate filters
IT201700101864A1 (it) * 2017-09-12 2019-03-12 Fca Italy Spa Filtro di particolato per un motore a combustione interna a benzina
EP3687683A1 (en) * 2017-09-27 2020-08-05 Johnson Matthey Public Limited Company Low washcoat loading single layer catalyst for gasoline exhaust gas cleaning applications
JP2019084482A (ja) * 2017-11-03 2019-06-06 株式会社デンソー 排ガス浄化装置
JP7451402B2 (ja) * 2017-12-08 2024-03-18 ジョンソン マッセイ （シャンハイ） ケミカルズ リミテッド ガソリンエンジンからの排気ガス処理のための新規多領域ｔｗｃ
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
CN108295851B (zh) * 2018-01-25 2020-12-01 无锡威孚环保催化剂有限公司 汽油车颗粒捕集器催化剂及其制备方法
WO2019149929A1 (en) * 2018-02-05 2019-08-08 Basf Corporation Four-way conversion catalyst having improved filter properties
WO2019189255A1 (ja) * 2018-03-29 2019-10-03 三井金属鉱業株式会社 排ガス浄化用組成物及びそれを含む排ガス浄化用触媒並びに排ガス浄化用触媒構造体
US10781735B2 (en) * 2018-05-18 2020-09-22 Umicore Ag & Co Kg Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions
JP6538246B2 (ja) * 2018-07-02 2019-07-03 本田技研工業株式会社 内燃機関の排気浄化システム
WO2020015591A1 (en) * 2018-07-16 2020-01-23 Basf Corporation Evaporative emission control articles including activated carbon
CN112601600A (zh) 2018-08-31 2021-04-02 巴斯夫公司 用于处理废气流的四效转化催化剂
EP3639908B1 (en) * 2018-10-18 2024-04-17 Umicore Ag & Co. Kg Exhaust gas purification system for a gasoline engine
EP3639909A1 (en) * 2018-10-18 2020-04-22 Umicore Ag & Co. Kg Exhaust gas purification system for a gasoline engine
EP3639920B1 (en) 2018-10-18 2020-09-16 Umicore Ag & Co. Kg Exhaust gas purification system for a gasoline engine
EP3639907B1 (en) 2018-10-18 2025-03-26 Umicore AG & Co. KG Exhaust gas purification system for a gasoline engine
EP3639922B1 (en) 2018-10-18 2020-09-16 Umicore Ag & Co. Kg Exhaust gas purification system for a gasoline engine
EP3639919B1 (en) 2018-10-18 2025-07-09 Umicore AG & Co. KG Exhaust gas purification system for a gasoline engine
EP3639921B1 (en) * 2018-10-18 2025-07-09 Umicore AG & Co. KG Exhaust gas purification system for a gasoline engine
GB201901560D0 (en) 2019-02-05 2019-03-27 Magnesium Elektron Ltd Zirconium based dispersion for use in coating filters
JP2022521131A (ja) * 2019-02-21 2022-04-06 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 触媒物品、及び排気ガスの処理のためのその使用
CN113557089B (zh) 2019-03-14 2024-11-01 巴斯夫公司 用于增强催化剂载体涂料粘附性的粘合剂组合物
US11285467B2 (en) * 2019-03-29 2022-03-29 Johnson Matthey Public Limited Company Catalyst article and the use thereof for filtering fine particles
GB2583581B (en) * 2019-03-29 2022-06-15 Johnson Matthey Plc A catalyst article and the use thereof for filtering fine particles
EP4029592A1 (de) 2019-03-29 2022-07-20 UMICORE AG & Co. KG Katalytisch aktives partikelfilter
US12264608B2 (en) 2019-04-22 2025-04-01 Basf Mobile Emissions Catalysts Llc Catalyzed gasoline particulate filter
US10876450B2 (en) * 2019-05-22 2020-12-29 FEV Europe GmbH Splitflow catalyst system
JP6570785B1 (ja) * 2019-06-04 2019-09-04 本田技研工業株式会社 内燃機関の排気浄化システム
KR102842882B1 (ko) * 2019-06-20 2025-08-08 바스프 모바일 에미션스 카탈리스츠 엘엘씨 배기관 촉매를 함유하는 자동차용 삼원 촉매 시스템
WO2021096841A1 (en) * 2019-11-12 2021-05-20 Basf Corporation Particulate filter
JP2021154184A (ja) * 2020-03-25 2021-10-07 トヨタ自動車株式会社 排ガス浄化装置
EP4188893A1 (en) * 2020-07-31 2023-06-07 Corning Incorporated Catalyst loaded honeycomb bodies made from beads with open porosity
EP4015064B1 (de) * 2020-12-15 2025-01-22 Umicore AG & Co. KG Katalytisch aktiver partikelfilter mit hoher filtrationseffizienz
JP2024502271A (ja) * 2020-12-24 2024-01-18 ビーエーエスエフ コーポレーション 微粒子フィルタ
CN117545912A (zh) 2021-06-23 2024-02-09 株式会社科特拉 微粒过滤器
WO2024023487A1 (en) 2022-07-28 2024-02-01 Johnson Matthey Public Limited Company Catalytic filter for gasoline engine exhaust treatment
CN120513128A (zh) * 2022-11-30 2025-08-19 康宁股份有限公司 具有呈多峰尺寸分布的过滤材料沉积物的过滤物品
WO2025111155A1 (en) * 2023-11-22 2025-05-30 Corning Incorporated Filtration articles having nanoparticle based filtration material
CN117852320A (zh) * 2024-03-08 2024-04-09 西南林业大学 一种基于gpf过滤体分形模型的汽油机尾气过滤方法
CN119425817B (zh) * 2025-01-06 2025-05-02 东华大学 一种分区涂覆颗粒捕集催化剂及其制备方法

Family Cites Families (134)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171288A (en) 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
US4329162A (en) 1980-07-03 1982-05-11 Corning Glass Works Diesel particulate trap
AU2362084A (en) * 1983-02-14 1984-08-23 Engelhard Corporation Catalysts with support coatings
US4902487A (en) 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
US5024981A (en) 1989-04-20 1991-06-18 Engelhard Corporation Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
US4961917A (en) 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
US5221484A (en) 1991-01-10 1993-06-22 Ceramem Separations Limited Partnership Catalytic filtration device and method
US5958829A (en) 1992-02-14 1999-09-28 Degussa-Huls Aktiengesellschaft Coating dispersion for exhaust gas catalysts
DE4244712C2 (de) 1992-02-14 1996-09-05 Degussa Beschichtungsdispersion zur Herstellung von kalysefördernden Überzügen auf einem inerten, strukturverstärkenden Körper
US5492679A (en) 1993-03-08 1996-02-20 General Motors Corporation Zeolite/catalyst wall-flow monolith adsorber
DE69418671T2 (de) 1993-10-15 1999-12-16 Corning Inc., Corning Verfahren zur Herstellung von Körpern mit imprägnierten Poren
DE4436890A1 (de) 1994-10-15 1996-04-18 Degussa Verfahren zur gleichzeitigen Verminderung der im Abgas einer Verbrennungskraftmaschine enthaltenen Kohlenwasserstoffe, Kohlenmonoxid und Stickoxide
DE19533484A1 (de) 1995-09-12 1997-03-13 Basf Ag Monomodale und polymodale Katalysatorträger und Katalysatoren mit engen Porengrößenverteilungen und deren Herstellverfahren
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
US20010026838A1 (en) 1996-06-21 2001-10-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
US5948377A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
US5941918A (en) 1997-07-30 1999-08-24 Engelhard Corporation Automotive on-board monitoring system for catalytic converter evaluation
US6019946A (en) 1997-11-14 2000-02-01 Engelhard Corporation Catalytic structure
FR2780096B1 (fr) 1998-06-22 2000-09-08 Rhodia Chimie Sa Procede de traitement par combustion des particules carbonees dans un circuit d'echappement d'un moteur a combustion interne
JP2003521363A (ja) 1998-11-13 2003-07-15 エンゲルハード・コーポレーシヨン 排気ガス放出を減少させる触媒および方法
CA2376200A1 (en) 1999-07-02 2001-01-11 Ramesh Kakwani Oxidation catalyst for treating diesel engine exhaust gases
GB9919013D0 (en) 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
JP2004509740A (ja) 2000-09-29 2004-04-02 オーエムゲー　アクチエンゲゼルシャフト　ウント　コンパニー　コマンディートゲゼルシャフト 触媒すすフィルターおよびリーン排気ガスの処理おけるその使用
JP3982285B2 (ja) 2001-04-19 2007-09-26 株式会社デンソー 排ガス浄化フィルタ
JP3812362B2 (ja) * 2001-04-19 2006-08-23 日産自動車株式会社 内燃機関の排気浄化装置
DE10130338A1 (de) 2001-06-26 2003-04-24 Forschungszentrum Juelich Gmbh Dieselrussfilter mit einem feindispers verteiltem Dieselrusskatalysator
JP3997825B2 (ja) 2001-06-28 2007-10-24 株式会社デンソー セラミックフィルタおよび触媒付セラミックフィルタ
US20050031513A1 (en) 2001-08-01 2005-02-10 Mcnamara John Martin Gasoline engine with an exhaust system for combusting particulate matter
US6421599B1 (en) 2001-08-09 2002-07-16 Ford Global Technologies, Inc. Control strategy for an internal combustion engine in a hybrid vehicle
US20030101718A1 (en) * 2001-10-06 2003-06-05 Marcus Pfeifer Method and device for the catalytic conversion of gaseous pollutants in the exhaust gas of combustion engines
US7832203B2 (en) 2001-10-27 2010-11-16 Johnson Matthey Public Limited Company Exhaust system for a lean burn internal combustion engine
GB0125890D0 (en) 2001-10-27 2001-12-19 Johnson Matthey Plc Exhaust system for an internal combustion engine
US6912847B2 (en) 2001-12-21 2005-07-05 Engelhard Corporation Diesel engine system comprising a soot filter and low temperature NOx trap
JPWO2003067041A1 (ja) 2002-02-05 2005-06-02 イビデン株式会社 排気ガス浄化用ハニカムフィルタ、接着剤、塗布材、及び、排気ガス浄化用ハニカムフィルタの製造方法
US7041622B2 (en) 2002-02-06 2006-05-09 Delphi Technologies, Inc. Catalyst, an exhaust emission control device and a method of using the same
ATE385281T1 (de) 2002-03-04 2008-02-15 Ibiden Co Ltd Wabenfilter zur abgasreinigung und abgasreinigungsvorrichtung
JP3852351B2 (ja) * 2002-03-13 2006-11-29 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE10214343A1 (de) 2002-03-28 2003-10-09 Omg Ag & Co Kg Partikelfilter mit einer katalytisch aktiven Beschichtung zur Beschleunigung der Verbrennung der auf dem Filter gesammelten Rußpartikel während einer Regenerationsphase
US7107763B2 (en) 2002-03-29 2006-09-19 Hitachi Metals, Ltd. Ceramic honeycomb filter and exhaust gas-cleaning method
US7297656B2 (en) 2002-04-22 2007-11-20 Umicore Ag & Co. Kg Particulate filter and method for treating soot
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
WO2004024293A1 (ja) 2002-09-13 2004-03-25 Ibiden Co., Ltd. ハニカム構造体
JP3874270B2 (ja) 2002-09-13 2007-01-31 トヨタ自動車株式会社 排ガス浄化フィルタ触媒及びその製造方法
US6946013B2 (en) 2002-10-28 2005-09-20 Geo2 Technologies, Inc. Ceramic exhaust filter
US6832473B2 (en) 2002-11-21 2004-12-21 Delphi Technologies, Inc. Method and system for regenerating NOx adsorbers and/or particulate filters
JP4200430B2 (ja) 2003-02-18 2008-12-24 トヨタ自動車株式会社 排ガス浄化フィルタ触媒用基材の良否判別方法
KR100469066B1 (ko) 2003-04-14 2005-02-02 에스케이 주식회사 디젤차량 입자상 물질 제거용 필터 및 이의 제조방법
FI118418B (fi) 2003-04-17 2007-11-15 Ecocat Oy Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen
DE602004003885T2 (de) 2003-06-05 2007-08-30 Ibiden Co., Ltd Wabenstrukturkörper
US7094728B2 (en) 2003-06-11 2006-08-22 Delphi Technologies, Inc. Method for control of washcoat distribution along channels of a particulate filter substrate
US7465690B2 (en) 2003-06-19 2008-12-16 Umicore Ag & Co. Kg Methods for making a catalytic element, the catalytic element made therefrom, and catalyzed particulate filters
PL1514588T3 (pl) 2003-06-23 2007-09-28 Ibiden Co Ltd Korpus o strukturze plastra miodu
US7229597B2 (en) * 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
DE10335785A1 (de) 2003-08-05 2005-03-10 Umicore Ag & Co Kg Katalysatoranordnung und Verfahren zur Reinigung des Abgases von mager betriebenen Verbrennungsmotoren
US8661794B2 (en) 2003-08-29 2014-03-04 Dow Global Technologies Llc Diesel exhaust filter
JP4439236B2 (ja) 2003-10-23 2010-03-24 イビデン株式会社 ハニカム構造体
EP1649917A4 (en) 2003-11-07 2006-07-05 Ibiden Co Ltd HONEYCOMB STRUCTURE BODY
JP4874123B2 (ja) 2003-12-31 2012-02-15 コーニング インコーポレイテッド 疎水性コーティングを有するセラミック構造体
CN100577995C (zh) 2004-02-23 2010-01-06 揖斐电株式会社 蜂窝结构体及废气净化装置
US7393377B2 (en) 2004-02-26 2008-07-01 Ngk Insulators, Ltd. Honeycomb filter and exhaust gas treatment apparatus
BRPI0418706A (pt) * 2004-04-28 2007-09-11 Geo2 Technologies Inc composições não tecidas e produtos e métodos relacionados
JP4285342B2 (ja) * 2004-06-30 2009-06-24 トヨタ自動車株式会社 排ガス浄化フィルタの製造方法
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
DE102004040549B4 (de) 2004-08-21 2017-03-23 Umicore Ag & Co. Kg Katalytisch beschichtetes Partikelfilter und seine Verwendung
US7722829B2 (en) * 2004-09-14 2010-05-25 Basf Catalysts Llc Pressure-balanced, catalyzed soot filter
KR100865101B1 (ko) 2004-09-14 2008-10-24 니뽄 가이시 가부시키가이샤 다공질 허니컴 필터
FR2875149B1 (fr) 2004-09-15 2006-12-15 Rhodia Chimie Sa Procede de fabrication d'un filtre a particules catalyse et filtre ainsi obtenu
JPWO2006035823A1 (ja) 2004-09-30 2008-05-15 イビデン株式会社 ハニカム構造体
JP5161460B2 (ja) 2004-10-08 2013-03-13 イビデン株式会社 ハニカム構造体及びその製法
US7611680B2 (en) 2004-10-28 2009-11-03 Nanostellar, Inc. Platinum-bismuth catalysts for treating engine exhaust
US7605109B1 (en) 2004-10-28 2009-10-20 Nanostellar, Inc. Platinum-bismuth catalysts for treating engine exhaust
US7381682B1 (en) 2004-10-28 2008-06-03 Nanostellar, Inc. Method for producing heterogeneous catalysts containing metal nanoparticles
US7381683B1 (en) 2004-10-28 2008-06-03 Nanostellar, Inc. Method of producing multi-component catalysts
JP2006175386A (ja) 2004-12-24 2006-07-06 Cataler Corp ディーゼルエンジンの排気ガス浄化用のフィルタ触媒及びその製造方法
JP4874812B2 (ja) 2004-12-28 2012-02-15 イビデン株式会社 フィルタ及びフィルタ集合体
US7225613B2 (en) 2005-01-26 2007-06-05 Ford Global Technologies, Llc Diesel engine after treatment device for conversion of nitrogen oxide and particulate matter
JP4812316B2 (ja) 2005-03-16 2011-11-09 イビデン株式会社 ハニカム構造体
KR100814570B1 (ko) 2005-03-31 2008-03-17 이비덴 가부시키가이샤 벌집형 구조체
EP1889647A4 (en) 2005-05-27 2009-12-23 Ibiden Co Ltd FILTER IN NID OF BEE
CN100471570C (zh) 2005-06-24 2009-03-25 揖斐电株式会社 蜂窝结构体、蜂窝结构体集合体及蜂窝催化剂
US7601105B1 (en) 2005-07-11 2009-10-13 Icon Ip, Inc. Cable crossover exercise apparatus with lateral arm movement
US20070019217A1 (en) 2005-07-24 2007-01-25 Sharp Laboratories Of America, Inc. Color calibration method and structure for vector error diffusion
US8609581B2 (en) 2005-08-31 2013-12-17 Ngk Insulators, Ltd. Honeycomb structure and honeycomb catalytic body
WO2007026806A1 (ja) 2005-08-31 2007-03-08 Ngk Insulators, Ltd. ハニカム触媒体及びその製造方法
US7867598B2 (en) 2005-08-31 2011-01-11 Ngk Insulators, Ltd. Honeycomb structure and honeycomb catalytic body
US7754160B2 (en) 2005-08-31 2010-07-13 Ngk Insulators Honeycomb catalytic body and process for manufacturing honeycomb catalytic body
EP1920839A4 (en) 2005-08-31 2012-01-25 Ngk Insulators Ltd CATALYTIC WAVE STRUCTURE, PRE-COATED CARRIER FOR PRODUCING A CATALYTIC WAVE STRUCTURE AND METHOD FOR PRODUCING A CATALYTIC WAVE STRUCTURE
KR100831836B1 (ko) 2005-10-12 2008-05-28 이비덴 가부시키가이샤 벌집형 유닛 및 벌집형 구조체
JP4523911B2 (ja) 2005-12-14 2010-08-11 本田技研工業株式会社 排ガス浄化装置
JP5225687B2 (ja) 2005-12-16 2013-07-03 日本碍子株式会社 触媒担体
JP2009519814A (ja) 2005-12-16 2009-05-21 コーニング インコーポレイテッド 圧力降下の低い被覆ディーゼル排ガスフィルタ
US7506504B2 (en) 2005-12-21 2009-03-24 Basf Catalysts Llc DOC and particulate control system for diesel engines
EP1997556A4 (en) 2006-03-13 2012-12-19 Ngk Insulators Ltd CATALYST WITH WAVE STRUCTURE
JP5073303B2 (ja) 2006-03-24 2012-11-14 日本碍子株式会社 触媒コンバータ及び触媒コンバータの製造方法
JP5193437B2 (ja) 2006-05-29 2013-05-08 株式会社キャタラー 排ガス浄化用触媒
US9765661B2 (en) 2006-06-15 2017-09-19 Dinex Ecocat Oy Coating for particulate filters
US20080020922A1 (en) 2006-07-21 2008-01-24 Li Cheng G Zone catalyzed soot filter
DE102006040739A1 (de) 2006-08-31 2008-03-06 Robert Bosch Gmbh Filter zur Entfernung von Partikeln aus einem Gasstrom sowie Verfahren zu seiner Herstellung
US7709414B2 (en) 2006-11-27 2010-05-04 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
US7534738B2 (en) 2006-11-27 2009-05-19 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
KR20080047950A (ko) 2006-11-27 2008-05-30 나노스텔라 인코포레이티드 팔라듐-금을 포함하는 엔진 배기가스 촉매
TWI449572B (zh) 2006-11-29 2014-08-21 Umicore Shokubai Japan Co Ltd Oxidation catalyst and the oxidation catalyst using an exhaust gas purification system
US8800268B2 (en) * 2006-12-01 2014-08-12 Basf Corporation Zone coated filter, emission treatment systems and methods
US8158195B2 (en) 2007-02-09 2012-04-17 Nissan Motor Co., Ltd. Catalytic converter and manufacturing method thereof
JP4710846B2 (ja) 2007-02-21 2011-06-29 トヨタ自動車株式会社 内燃機関の排気浄化装置
US7998423B2 (en) * 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
US7977276B2 (en) 2007-04-12 2011-07-12 Nissan Motor Co., Ltd. Exhaust gas purifying catalyst and method of producing the same
JP4130216B1 (ja) 2007-07-03 2008-08-06 東京窯業株式会社 ハニカム構造体
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
EP2042225B2 (de) * 2007-09-28 2017-07-12 Umicore AG & Co. KG Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren
US9993771B2 (en) 2007-12-12 2018-06-12 Basf Corporation Emission treatment catalysts, systems and methods
JP2009183835A (ja) 2008-02-05 2009-08-20 Ngk Insulators Ltd ハニカムフィルタ及びその製造方法
US8173087B2 (en) 2008-02-05 2012-05-08 Basf Corporation Gasoline engine emissions treatment systems having particulate traps
JP5419371B2 (ja) 2008-03-17 2014-02-19 日本碍子株式会社 触媒担持フィルタ
WO2009118816A1 (ja) 2008-03-24 2009-10-01 イビデン株式会社 ハニカム構造体
JP5291966B2 (ja) 2008-03-25 2013-09-18 日本碍子株式会社 触媒担持フィルタ
US20090246109A1 (en) 2008-03-27 2009-10-01 Southward Barry W L Solid solutions and methods of making the same
US8778831B2 (en) 2008-03-27 2014-07-15 Umicore Ag & Co. Kg Base metal and base metal modified diesel oxidation catalysts
JP2009233587A (ja) 2008-03-27 2009-10-15 Ngk Insulators Ltd 触媒付きディーゼルパティキュレートフィルタ及びその製造方法
JP5273446B2 (ja) 2008-05-12 2013-08-28 日産自動車株式会社 排ガス浄化用触媒及びその製造方法
JP2009287402A (ja) * 2008-05-27 2009-12-10 Nissan Motor Co Ltd 排気浄化用フィルタ及び排気浄化装置
JP2009285605A (ja) 2008-05-30 2009-12-10 Toyota Motor Corp 排ガス浄化用触媒
JP4975689B2 (ja) 2008-07-03 2012-07-11 日本碍子株式会社 ハニカム構造体
JP5144402B2 (ja) 2008-07-03 2013-02-13 日本碍子株式会社 ハニカム構造体
DE102008040646A1 (de) 2008-07-23 2010-01-28 Robert Bosch Gmbh Abgasnachbehandlungseinrichtung für eine Brennkraftmaschine mit Fremdzündung
DE102008038736A1 (de) 2008-08-12 2010-02-18 Man Nutzfahrzeuge Aktiengesellschaft Partikelabscheider, insbesondere Partikelfilter, zur Abscheidung von Partikeln aus dem Abgasstrom einer Brennkraftmaschine
JP2010075787A (ja) * 2008-09-24 2010-04-08 Mitsubishi Motors Corp 内燃機関の排気浄化触媒
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
WO2010058834A1 (ja) 2008-11-21 2010-05-27 日産自動車株式会社 粒子状物質浄化材料、粒子状物質浄化材料を用いた粒子状物質浄化用フィルタ触媒及び粒子状物質浄化用フィルタ触媒の再生方法
FR2939695B1 (fr) 2008-12-17 2011-12-30 Saint Gobain Ct Recherches Structure de purification incorporant un systeme de catalyse supporte par une zircone a l'etat reduit.
GB0903262D0 (en) * 2009-02-26 2009-04-08 Johnson Matthey Plc Filter
US8758695B2 (en) 2009-08-05 2014-06-24 Basf Se Treatment system for gasoline engine exhaust gas
US20120124976A1 (en) * 2010-11-24 2012-05-24 Airflow Catalyst Systems, Inc. Apparatus for removing mixed nitrogen oxides, carbon monoxide, hydrocarbons and diesel particulate matter from diesel engine exhaust streams at temperatures at or below 280 degrees c
GB201207313D0 (en) * 2012-04-24 2012-06-13 Johnson Matthey Plc Filter substrate comprising three-way catalyst

Also Published As

Publication number Publication date
JP2017024000A (ja) 2017-02-02
EP2561195B1 (en) 2018-10-31
CN102939445A (zh) 2013-02-20
PL2561195T3 (pl) 2019-04-30
WO2011133503A3 (en) 2012-02-23
JP6727260B2 (ja) 2020-07-22
MX2012012128A (es) 2013-02-27
WO2011133503A2 (en) 2011-10-27
KR101834022B1 (ko) 2018-03-02
US20110252773A1 (en) 2011-10-20
ZA201208563B (en) 2014-01-29
KR20130092413A (ko) 2013-08-20
CN102939445B (zh) 2015-12-02
CA2796830A1 (en) 2011-10-27
MY162869A (en) 2017-07-31
EP2561195A2 (en) 2013-02-27
JP2019031974A (ja) 2019-02-28
JP2013530332A (ja) 2013-07-25
EP2561195A4 (en) 2016-01-06
BR112012026943B1 (pt) 2020-12-15
BR112012026943A2 (pt) 2017-10-03
ES2708138T3 (es) 2019-04-08
US8815189B2 (en) 2014-08-26

Similar Documents

Publication Publication Date Title
CA2796830C (en) Gasoline engine emissions treatment systems having particulate filters
US11865497B2 (en) Monometallic rhodium-containing four-way conversion catalysts for gasoline engine emissions treatment systems
US8173087B2 (en) Gasoline engine emissions treatment systems having particulate traps
KR102251564B1 (ko) 디젤 적용을 위한 구역화된 촉매
EP3494295B1 (en) Four way conversion catalysts for gasoline engine emissions treatment systems
CN102387856A (zh) 用于柴油应用的分区催化剂
EP3959001A1 (en) Catalyzed gasoline particulate filter
CA3032207C (en) Monometallic rhodium-containing four-way conversion catalysts for gasoline engine emissions treatment systems
CN118660747A (zh) 汽油颗粒过滤器

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20160414

MKLA Lapsed

Effective date: 20220419