DE69733302D1 - Katalysator zur Abgasreinigung und System zur Abgasreinigung - Google Patents

Katalysator zur Abgasreinigung und System zur Abgasreinigung

Info

Publication number
DE69733302D1
DE69733302D1 DE69733302T DE69733302T DE69733302D1 DE 69733302 D1 DE69733302 D1 DE 69733302D1 DE 69733302 T DE69733302 T DE 69733302T DE 69733302 T DE69733302 T DE 69733302T DE 69733302 D1 DE69733302 D1 DE 69733302D1
Authority
DE
Germany
Prior art keywords
exhaust gas
gas purification
catalyst
purification system
exhaust
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
DE69733302T
Other languages
English (en)
Other versions
DE69733302T2 (de
Inventor
Hiroshige Mizuno
Naomi Noda
Yukinari Shibagaki
Akira Takahashi
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE69733302D1 publication Critical patent/DE69733302D1/de
Application granted granted Critical
Publication of DE69733302T2 publication Critical patent/DE69733302T2/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]
    • B01D53/945—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
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0248—Coatings comprising impregnated particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE69733302T 1996-12-20 1997-12-10 Katalysator zur Abgasreinigung und System zur Abgasreinigung Expired - Lifetime DE69733302T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8341834A JPH10180099A (ja) 1996-12-20 1996-12-20 排ガス浄化用触媒及び排ガス浄化システム
JP34183496 1996-12-20

Publications (2)

Publication Number Publication Date
DE69733302D1 true DE69733302D1 (de) 2005-06-23
DE69733302T2 DE69733302T2 (de) 2006-01-19

Family

ID=18349119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733302T Expired - Lifetime DE69733302T2 (de) 1996-12-20 1997-12-10 Katalysator zur Abgasreinigung und System zur Abgasreinigung

Country Status (5)

Country Link
US (1) US6500392B2 (de)
EP (1) EP0848983B1 (de)
JP (1) JPH10180099A (de)
CA (1) CA2224958C (de)
DE (1) DE69733302T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3896706B2 (ja) * 1998-10-20 2007-03-22 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
JP3777589B2 (ja) * 2000-02-28 2006-05-24 日産自動車株式会社 排気ガス浄化用触媒および排気ガス浄化用触媒の製造方法
FI118326B (fi) * 2000-04-10 2007-10-15 Ecocat Oy Adsorbenttikatalyytti
ATE258821T1 (de) * 2000-08-16 2004-02-15 Umicore Ag & Co Kg Abgasreinigungskatalysator für motornahen einsatz und verfahren zu seiner herstellung
US6750168B2 (en) * 2000-12-05 2004-06-15 Delphi Technologies, Inc. High-temperature aging tolerance catalyzed adsorber system for treating internal combustion engine exhaust gas
WO2002066153A1 (fr) * 2001-02-19 2002-08-29 Toyota Jidosha Kabushiki Kaisha Catalyseur de generation d'hydrogene et catalyseur de purification de gaz d'echappement
US7900352B2 (en) * 2001-05-18 2011-03-08 Hess Engineering, Inc. Method and apparatus for manufacturing a catalytic converter
JP2003071288A (ja) * 2001-08-30 2003-03-11 Toyota Central Res & Dev Lab Inc 飽和炭化水素酸化触媒
CA2525389C (en) 2003-05-13 2012-11-27 Hess Engineering, Inc. Method and apparatus for manufacturing a catalytic converter
JP3843090B2 (ja) * 2003-09-12 2006-11-08 本田技研工業株式会社 排ガス浄化触媒およびその製造方法、ならびに車用排ガス浄化触媒装置
JP2005193171A (ja) * 2004-01-08 2005-07-21 Ict:Kk 内燃機関の排気浄化装置
US20050153836A1 (en) * 2004-01-13 2005-07-14 Yuichi Matsuo Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas
JP4429756B2 (ja) * 2004-02-10 2010-03-10 株式会社キャタラー フィルタ触媒
US7541012B2 (en) * 2004-07-07 2009-06-02 The Hong Kong University Of Science And Technology Catalytic material and method of production thereof
KR101051418B1 (ko) * 2006-03-16 2011-07-22 인터내쇼날 카탈리스트 테크놀로지, 인코포레이티드 배기가스 정화용 촉매, 그 제조방법 및 이러한 촉매를이용한 배기가스의 정화방법
JP5173180B2 (ja) * 2006-10-30 2013-03-27 株式会社キャタラー 排ガス浄化用触媒
JP4849035B2 (ja) * 2007-08-08 2011-12-28 マツダ株式会社 触媒付パティキュレートフィルタ
WO2009141875A1 (ja) * 2008-05-20 2009-11-26 イビデン株式会社 ハニカム構造体
JP5684973B2 (ja) * 2008-07-22 2015-03-18 株式会社豊田中央研究所 排ガス浄化用触媒及びそれを用いた排ガス浄化方法
CN102256701B (zh) * 2008-12-19 2014-04-09 株式会社科特拉 废气净化用催化剂
US8071504B2 (en) * 2008-12-19 2011-12-06 Caterpillar Inc. Exhaust system having a gold-platinum group metal catalyst
EP2457657A4 (de) * 2009-07-24 2017-03-08 Cataler Corporation Abgasreinigungskatalysator
EP3103979B1 (de) * 2010-09-13 2018-01-03 Umicore AG & Co. KG Katalysator zur entfernung von stickoxiden aus dem abgas von dieselmotoren
GB201220912D0 (en) * 2012-11-21 2013-01-02 Johnson Matthey Plc Oxidation catalyst for treating the exhaust gas of a compression ignition engine
CN105813745B (zh) * 2013-12-06 2019-11-05 庄信万丰股份有限公司 包含两种不同贵金属-分子筛催化剂的废气催化剂
US9707545B2 (en) * 2015-02-05 2017-07-18 Johnson Matthey Public Limited Company Three-way catalyst
BR112017016475B1 (pt) * 2015-02-06 2022-04-12 Johnson Matthey Public Limited Company Catalisador de três vias, sistema de exaustão, e, método para tratar um gás de exaustão.
JP2020163342A (ja) * 2019-03-29 2020-10-08 株式会社キャタラー 排ガス浄化触媒装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152891A (en) 1976-06-15 1977-12-19 Nissan Motor Co Ltd Purification catalyst for internal combustion engine exhaust gas
DE3830317A1 (de) 1988-09-07 1990-03-15 Degussa Katalysator fuer die beseitigung von in abgasen ueberwiegend mit alkohol betriebener verbrennungskraftmaschinen enthaltenen schadstoffen, verfahren zur herstellung und verwendung
US5296198A (en) * 1990-11-09 1994-03-22 Ngk Insulators, Ltd. Heater and catalytic converter
JP3299286B2 (ja) 1991-07-19 2002-07-08 株式会社日本触媒 排気ガス浄化用触媒
JP2755513B2 (ja) 1992-02-28 1998-05-20 株式会社日本触媒 排気ガス浄化用触媒
JP2581872B2 (ja) 1992-05-15 1997-02-12 エヌ・イーケムキャット株式会社 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
JPH06378A (ja) 1992-06-18 1994-01-11 Nissan Motor Co Ltd 排ガス浄化用触媒
JP2698302B2 (ja) 1992-11-24 1998-01-19 株式会社日本触媒 排気ガス浄化用触媒
JPH09928A (ja) 1995-06-23 1997-01-07 Ngk Insulators Ltd 排ガス浄化用の低温着火性触媒組成物及び低温着火性触媒体並びにこれらを利用した排ガス浄化装置及び排ガス浄化方法
JPH10180041A (ja) * 1996-12-20 1998-07-07 Ngk Insulators Ltd 排ガス浄化用触媒及び排ガス浄化システム

Also Published As

Publication number Publication date
EP0848983A1 (de) 1998-06-24
CA2224958C (en) 2001-05-08
US20020057997A1 (en) 2002-05-16
JPH10180099A (ja) 1998-07-07
DE69733302T2 (de) 2006-01-19
CA2224958A1 (en) 1998-06-20
EP0848983B1 (de) 2005-05-18
US6500392B2 (en) 2002-12-31

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Legal Events

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