DE60125688D1 - Abgasreinigungskatalysator und Verfahren zu dessen Herstellung - Google Patents

Abgasreinigungskatalysator und Verfahren zu dessen Herstellung

Info

Publication number
DE60125688D1
DE60125688D1 DE60125688T DE60125688T DE60125688D1 DE 60125688 D1 DE60125688 D1 DE 60125688D1 DE 60125688 T DE60125688 T DE 60125688T DE 60125688 T DE60125688 T DE 60125688T DE 60125688 D1 DE60125688 D1 DE 60125688D1
Authority
DE
Germany
Prior art keywords
production
exhaust gas
gas purifying
purifying catalyst
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
DE60125688T
Other languages
English (en)
Other versions
DE60125688T2 (de
Inventor
Masanori Nakamura
Katsuo Suga
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE60125688D1 publication Critical patent/DE60125688D1/de
Application granted granted Critical
Publication of DE60125688T2 publication Critical patent/DE60125688T2/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
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE60125688T 2000-11-09 2001-11-06 Abgasreinigungskatalysator und Verfahren zu dessen Herstellung Expired - Lifetime DE60125688T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000341458A JP4573993B2 (ja) 2000-11-09 2000-11-09 排気ガス浄化用触媒及びその製造方法
JP2000341458 2000-11-09

Publications (2)

Publication Number Publication Date
DE60125688D1 true DE60125688D1 (de) 2007-02-15
DE60125688T2 DE60125688T2 (de) 2007-04-26

Family

ID=18816196

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60125688T Expired - Lifetime DE60125688T2 (de) 2000-11-09 2001-11-06 Abgasreinigungskatalysator und Verfahren zu dessen Herstellung

Country Status (4)

Country Link
US (2) US20020091064A1 (de)
EP (1) EP1205236B1 (de)
JP (1) JP4573993B2 (de)
DE (1) DE60125688T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7022644B2 (en) * 2002-02-20 2006-04-04 Engelhard Corporation Hydrogen sulfide-suppressing catalyst compositions
US7067454B2 (en) * 2003-04-09 2006-06-27 Honeywell International Inc. Low cost quick response catalyst system
JP2005305338A (ja) * 2004-04-22 2005-11-04 Toyota Motor Corp 排ガス浄化触媒及びその製造方法
US7795172B2 (en) * 2004-06-22 2010-09-14 Basf Corporation Layered exhaust treatment catalyst
JP3852466B2 (ja) * 2004-11-30 2006-11-29 いすゞ自動車株式会社 ＮＯｘ浄化システム
JP4778724B2 (ja) * 2005-05-02 2011-09-21 株式会社キャタラー 硫化水素発生抑制触媒
DE102007050119A1 (de) * 2007-10-19 2009-04-23 Robert Bosch Gmbh Speichervorrichtung, Sensorelement und Verfahren zur qualitativen und/oder quantitativen Bestimmung mindestens einer Gaskomponente, insbesondere von Stickoxiden, in einem Gas
CN102256701B (zh) * 2008-12-19 2014-04-09 株式会社科特拉 废气净化用催化剂
JP4982552B2 (ja) * 2009-12-14 2012-07-25 株式会社日本自動車部品総合研究所 貴金属触媒粉末及びそれを用いたガスセンサ素子、ガスセンサ
US11305260B2 (en) * 2018-02-26 2022-04-19 Basf Corporation Catalyst for gasoline engine exhaust gas aftertreatment
US10974226B2 (en) * 2018-09-24 2021-04-13 Sabic Global Technologies B.V. Catalytic process for oxidative coupling of methane
WO2020105545A1 (ja) * 2018-11-21 2020-05-28 株式会社キャタラー 排ガス浄化装置及びその製造方法
CN115970687A (zh) * 2023-01-31 2023-04-18 中自环保科技股份有限公司 一种Pt基天然气尾气净化催化剂及其制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6099340A (ja) 1983-11-04 1985-06-03 Nissan Motor Co Ltd 排ガス処理用触媒の製造方法
JPH0657320B2 (ja) 1987-07-31 1994-08-03 マツダ株式会社 排気ガス浄化用触媒の製造法
FR2622126B1 (fr) 1987-10-21 1991-06-14 Procatalyse Ste Fse Produits C Catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ce catalyseur
JP3285857B2 (ja) * 1989-07-06 2002-05-27 マツダ株式会社 排気ガス浄化用触媒
US5057483A (en) * 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
JPH04131140A (ja) 1990-09-21 1992-05-01 N E Chemcat Corp 排ガス浄化用触媒の製造方法
JPH05168860A (ja) 1991-12-26 1993-07-02 Toyota Motor Corp 排気ガス浄化方法
EP0705134B1 (de) * 1993-06-25 1999-04-14 Engelhard Corporation Zusammengesetzten schichtkatalysator
JPH0760117A (ja) * 1993-08-30 1995-03-07 Honda Motor Co Ltd 排気ガス浄化用触媒
JPH07132226A (ja) 1993-11-10 1995-05-23 Toyota Motor Corp 排気ガス浄化用触媒
CA2192176A1 (en) * 1994-06-17 1995-12-28 Shau-Lin Chen Layered catalyst composite
JPH0957099A (ja) 1995-08-28 1997-03-04 Toyota Motor Corp ディーゼルエンジン用排ガス浄化触媒
US5750082A (en) * 1995-09-21 1998-05-12 Ford Global Technologies, Inc. Nox trap with improved performance
JP3290579B2 (ja) 1995-12-27 2002-06-10 株式会社アイシーティー ガソリンエンジン排ガス浄化用触媒
JP3522957B2 (ja) 1996-03-19 2004-04-26 トヨタ自動車株式会社 排ガス浄化用触媒
US6087298A (en) 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
US5981427A (en) 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
US5948723A (en) 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
JP2000054825A (ja) 1998-08-07 2000-02-22 Nissan Motor Co Ltd 耐硫黄被毒性ＮＯｘ吸蔵材、これを用いた排ガス浄化触媒及び浄化システム
EP1046423B8 (de) * 1999-04-23 2007-11-21 Umicore AG & Co. KG Mehrschichtiger Edelmetall-enthaltender Abgaskatalysator und seine Herstellung
US6294140B1 (en) 1999-04-23 2001-09-25 Degussa Ag Layered noble metal-containing exhaust gas catalyst and its preparation
JP3859940B2 (ja) * 1999-08-06 2006-12-20 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
JP3904802B2 (ja) * 2000-04-26 2007-04-11 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
US6777370B2 (en) 2001-04-13 2004-08-17 Engelhard Corporation SOx tolerant NOx trap catalysts and methods of making and using the same

Also Published As

Publication number Publication date
US20050170955A1 (en) 2005-08-04
JP2002143683A (ja) 2002-05-21
US20020091064A1 (en) 2002-07-11
US7169734B2 (en) 2007-01-30
DE60125688T2 (de) 2007-04-26
EP1205236A3 (de) 2002-11-13
JP4573993B2 (ja) 2010-11-04
EP1205236B1 (de) 2007-01-03
EP1205236A2 (de) 2002-05-15

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