DE60218100D1 - Katalysator für Fahrzeuge - Google Patents

Katalysator für Fahrzeuge

Info

Publication number
DE60218100D1
DE60218100D1 DE60218100T DE60218100T DE60218100D1 DE 60218100 D1 DE60218100 D1 DE 60218100D1 DE 60218100 T DE60218100 T DE 60218100T DE 60218100 T DE60218100 T DE 60218100T DE 60218100 D1 DE60218100 D1 DE 60218100D1
Authority
DE
Germany
Prior art keywords
vehicles
catalyst
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 - Lifetime
Application number
DE60218100T
Other languages
English (en)
Other versions
DE60218100T2 (de
Inventor
Takumi Suzawa
Masakazu Tanaka
Kazuhiko Koike
Miho Ito
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of DE60218100D1 publication Critical patent/DE60218100D1/de
Application granted granted Critical
Publication of DE60218100T2 publication Critical patent/DE60218100T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 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
    • F01N3/0807—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
    • F01N3/0828—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
    • 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
    • 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)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE60218100T 2001-10-26 2002-10-25 Katalysator für Fahrzeuge Expired - Lifetime DE60218100T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001328768 2001-10-26
JP2001328768 2001-10-26
JP2002187178 2002-06-27
JP2002187178A JP2003200062A (ja) 2001-10-26 2002-06-27 車両用触媒

Publications (2)

Publication Number Publication Date
DE60218100D1 true DE60218100D1 (de) 2007-03-29
DE60218100T2 DE60218100T2 (de) 2007-10-31

Family

ID=26624125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60218100T Expired - Lifetime DE60218100T2 (de) 2001-10-26 2002-10-25 Katalysator für Fahrzeuge

Country Status (5)

Country Link
US (1) US6858563B2 (de)
EP (1) EP1306533B1 (de)
JP (1) JP2003200062A (de)
CN (1) CN100548491C (de)
DE (1) DE60218100T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4030320B2 (ja) * 2001-03-22 2008-01-09 株式会社デンソー セラミック体およびセラミック触媒体
JP2003135976A (ja) * 2001-11-05 2003-05-13 Denso Corp 自動車用触媒
JP2003326175A (ja) * 2002-03-07 2003-11-18 Denso Corp 担体とその製造方法、および触媒体
JP4320537B2 (ja) * 2002-09-30 2009-08-26 トヨタ自動車株式会社 排ガス浄化用触媒の浄化能の評価方法
JP4584555B2 (ja) * 2002-10-17 2010-11-24 株式会社デンソー セラミック触媒体
JP5099656B2 (ja) * 2003-12-15 2012-12-19 独立行政法人産業技術総合研究所 針状セラミック体、針状セラミック触媒体及びその製造方法
JP5160789B2 (ja) * 2004-02-02 2013-03-13 クロネス・アクチェンゲゼルシャフト 物品の動的蓄積装置
JP4770132B2 (ja) * 2004-06-22 2011-09-14 三菱自動車工業株式会社 Ｈｃ吸着触媒及びこれを用いた排気ガス浄化装置
JP2006110485A (ja) * 2004-10-15 2006-04-27 Johnson Matthey Japan Inc 排気ガス触媒およびそれを用いた排気ガス処理装置
JP4904705B2 (ja) * 2005-03-18 2012-03-28 トヨタ自動車株式会社 排ガス浄化装置
WO2006114831A1 (ja) * 2005-04-06 2006-11-02 Mitsubishi Heavy Industries, Ltd. Ｓｏ3の還元処理が可能な排ガス処理用触媒、その製造方法、及び該排ガス処理用触媒を用いた排ガス処理方法
JP4639919B2 (ja) * 2005-04-08 2011-02-23 三菱自動車工業株式会社 排気ガス浄化装置
JP2007275704A (ja) * 2006-04-03 2007-10-25 Johnson Matthey Japan Inc 排気ガス触媒およびそれを用いた排気ガス処理装置
JP2008255890A (ja) * 2007-04-05 2008-10-23 Toyota Motor Corp 内燃機関の排気浄化装置
JP2023000472A (ja) * 2021-06-18 2023-01-04 株式会社キャタラー 排ガス浄化触媒

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731938B2 (de) 1973-10-11 1982-07-07
SE7800987L (sv) 1977-02-04 1978-08-05 Johnson Matthey Co Ltd Katalysator
JPS624441A (ja) * 1985-07-02 1987-01-10 Ngk Insulators Ltd コ−ジエライト質セラミツクハニカム構造触媒体の製造方法
US4956329A (en) 1988-11-28 1990-09-11 Allied-Signal Inc. High surface area cordierite catalyst support structures
US5254519A (en) * 1990-02-22 1993-10-19 Engelhard Corporation Catalyst composition containing platinum and rhodium components
US5489865A (en) 1992-02-28 1996-02-06 Media Vision, Inc. Circuit for filtering asynchronous metastability of cross-coupled logic gates
KR960701338A (ko) * 1993-03-01 1996-02-24 스티븐 아이. 밀러 분리체를 포함하는 개선된 접촉 연소 장치(Improved Catalytic Combustion System lncluding A Separator Body)
US5384300A (en) * 1993-04-28 1995-01-24 Engelhard Corporation Stabilized catalyst carrier and improved carrier configuration for catalytic combustion system
US5346722A (en) 1993-05-18 1994-09-13 Corning Incorporated Method for improving the thermal shock resistance of a washcoated body
DE4428322A1 (de) 1993-08-11 1995-02-23 Technology Co Ag Cordieritaggregat mit geringer thermischer Ausdehnung und daraus hergestellter Verbundkörper
EP0648535B1 (de) 1993-10-15 1999-05-26 Corning Incorporated Verfahren zur Herstellung von Körpern mit imprägnierten Poren
DE4406648C1 (de) * 1994-03-01 1995-08-10 Daimler Benz Ag Verfahren und Vorrichtung zur Reinigung von Abgasen aus Verbrennungsmotoren
US6497851B1 (en) * 1994-12-06 2002-12-24 Englehard Corporation Engine exhaust treatment apparatus and method of use
WO1996038657A1 (fr) * 1995-05-30 1996-12-05 Nippon Steel Corporation Dispositif de controle de l'emission de polluants dans les gaz d'echappement pour moteurs a combustion interne
WO1997032817A1 (fr) 1996-03-05 1997-09-12 Goro Sato Sol d'alumine, son procede de preparation, procede de preparation d'un moulage d'alumine l'utilisant, et catalyseur a base d'alumine ainsi prepare
US5941068A (en) * 1996-08-26 1999-08-24 Corning Incorporated Automotive hydrocarbon adsorber system
JP3539230B2 (ja) 1998-09-25 2004-07-07 株式会社ノーリツ 保温運転機能付き給湯器
JP4046925B2 (ja) * 1999-04-09 2008-02-13 株式会社日本自動車部品総合研究所 セラミック体、触媒担持能を有するセラミック担体、セラミック触媒体およびその製造方法
BR0001560B1 (pt) 1999-04-09 2010-04-06 processo para produzir um corpo cerámico-catalisador, e, corpo cerámico-catalisador.
US6294140B1 (en) * 1999-04-23 2001-09-25 Degussa Ag Layered noble metal-containing exhaust gas catalyst and its preparation
JP3573044B2 (ja) * 2000-02-03 2004-10-06 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE50106490T2 (de) * 2000-03-28 2006-03-30 Umicore Ag & Co. Kg Einschichtiger Hochleistungskatalysator

Also Published As

Publication number Publication date
CN1413770A (zh) 2003-04-30
US20030083192A1 (en) 2003-05-01
CN100548491C (zh) 2009-10-14
EP1306533B1 (de) 2007-02-14
DE60218100T2 (de) 2007-10-31
EP1306533A3 (de) 2004-09-15
US6858563B2 (en) 2005-02-22
EP1306533A2 (de) 2003-05-02
JP2003200062A (ja) 2003-07-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition