DE602005019430D1 - Katalysator zur reinigung von abgasen - Google Patents

Katalysator zur reinigung von abgasen

Info

Publication number
DE602005019430D1
DE602005019430D1 DE602005019430T DE602005019430T DE602005019430D1 DE 602005019430 D1 DE602005019430 D1 DE 602005019430D1 DE 602005019430 T DE602005019430 T DE 602005019430T DE 602005019430 T DE602005019430 T DE 602005019430T DE 602005019430 D1 DE602005019430 D1 DE 602005019430D1
Authority
DE
Germany
Prior art keywords
catalyst
exhaust gases
cleaning exhaust
cleaning
gases
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
DE602005019430T
Other languages
English (en)
Inventor
Hiromasa Suzuki
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE602005019430D1 publication Critical patent/DE602005019430D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • 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
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • 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
    • B01J37/0242—Coating followed by impregnation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • 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
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
DE602005019430T 2004-09-09 2005-08-30 Katalysator zur reinigung von abgasen Active DE602005019430D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004262301A JP2006075724A (ja) 2004-09-09 2004-09-09 排ガス浄化用触媒
PCT/JP2005/016203 WO2006028028A1 (en) 2004-09-09 2005-08-30 Catalyst for purifying exhaust gases

Publications (1)

Publication Number Publication Date
DE602005019430D1 true DE602005019430D1 (de) 2010-04-01

Family

ID=35354997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005019430T Active DE602005019430D1 (de) 2004-09-09 2005-08-30 Katalysator zur reinigung von abgasen

Country Status (7)

Country Link
US (1) US20080081761A1 (de)
EP (1) EP1793914B1 (de)
JP (1) JP2006075724A (de)
KR (1) KR100870484B1 (de)
CN (1) CN100528303C (de)
DE (1) DE602005019430D1 (de)
WO (1) WO2006028028A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090124494A1 (en) * 2005-01-31 2009-05-14 Hiromasa Suzuki Catalyst For Purifying Exhaust Gases and Exhaust-Gas Purification Controller Using the Same
JP4506487B2 (ja) * 2005-01-31 2010-07-21 トヨタ自動車株式会社 排ガス浄化用触媒及びそれを用いた排ガス浄化制御装置
JP4935219B2 (ja) * 2006-07-20 2012-05-23 トヨタ自動車株式会社 排ガス浄化用触媒
JP5100085B2 (ja) * 2006-10-31 2012-12-19 株式会社キャタラー 排ガス浄化用触媒
JP4978781B2 (ja) 2007-05-18 2012-07-18 トヨタ自動車株式会社 Ｓ吸蔵触媒及び排ガス浄化装置
US8114354B2 (en) * 2007-12-18 2012-02-14 Basf Corporation Catalyzed soot filter manufacture and systems
US8038954B2 (en) * 2008-02-14 2011-10-18 Basf Corporation CSF with low platinum/palladium ratios
JP2009255033A (ja) * 2008-03-27 2009-11-05 Ibiden Co Ltd ハニカム構造体および排ガス処理装置
WO2009118867A1 (ja) * 2008-03-27 2009-10-01 イビデン株式会社 ハニカム構造体および排ガス処理装置
JP5558013B2 (ja) * 2009-03-04 2014-07-23 ジョンソン・マッセイ・ジャパン合同会社 排気浄化触媒およびそれを用いた排気処理装置
JP2012035206A (ja) 2010-08-09 2012-02-23 Johnson Matthey Japan Inc 排ガス浄化触媒
JP5195873B2 (ja) * 2010-11-05 2013-05-15 トヨタ自動車株式会社 自動車排ガス浄化用触媒
US9046023B2 (en) 2011-06-17 2015-06-02 Hyundai Motor Company Catalytic converter and fabrication method thereof
JP5641360B2 (ja) * 2011-12-08 2014-12-17 トヨタ自動車株式会社 排ガス浄化用触媒及びその利用
EP2650042B2 (de) * 2012-04-13 2020-09-02 Umicore AG & Co. KG Schadstoffminderungssystem für Benzinfahrzeuge
JP5846137B2 (ja) * 2013-02-13 2016-01-20 トヨタ自動車株式会社 触媒コンバーター
US9662636B2 (en) 2014-04-17 2017-05-30 Basf Corporation Zoned catalyst composites
JP6213508B2 (ja) * 2015-03-20 2017-10-18 トヨタ自動車株式会社 触媒コンバーター
US9855547B2 (en) * 2015-10-05 2018-01-02 GM Global Technology Operations LLC Low-temperature oxidation catalysts
JP6635819B2 (ja) * 2016-02-16 2020-01-29 日本碍子株式会社 ハニカム構造体
JP6698602B2 (ja) 2017-09-27 2020-05-27 イビデン株式会社 排ガス浄化用ハニカム触媒
JP2019058876A (ja) * 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
JP6684257B2 (ja) 2017-09-27 2020-04-22 イビデン株式会社 排ガス浄化用ハニカム触媒
JP2019058875A (ja) 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
GB2579878A (en) * 2018-09-28 2020-07-08 Johnson Matthey Plc Novel TWC catalysts for gasoline exhaust gas applications
JP7372052B2 (ja) * 2019-05-15 2023-10-31 株式会社キャタラー 排ガス浄化触媒装置
US11788450B2 (en) * 2020-10-30 2023-10-17 Johnson Matthey Public Limited Company TWC catalysts for gasoline engine exhaust gas treatments

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Publication number Priority date Publication date Assignee Title
JPS6161642A (ja) * 1984-08-31 1986-03-29 Toyota Motor Corp 排気ガス浄化用モノリス触媒
JPS6178438A (ja) * 1984-09-21 1986-04-22 Toyota Motor Corp 排気ガス浄化用モノリス触媒
JPS62125856A (ja) * 1985-11-27 1987-06-08 Toyota Motor Corp 排気ガス浄化用モノリス触媒
US5010051A (en) * 1989-11-08 1991-04-23 Engelhard Corporation Staged three-way conversion catalyst and method of using the same
US6869573B2 (en) * 1990-11-09 2005-03-22 Ngk Insulators, Ltd. Heater and catalytic converter
US5168085A (en) * 1991-05-20 1992-12-01 Corning Incorporated Multi-stage twc system
JP3327054B2 (ja) * 1995-06-07 2002-09-24 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
US7084086B2 (en) * 2002-02-01 2006-08-01 Cataler Corporation Catalyst for purifying exhaust gases
US6756336B2 (en) * 2002-02-01 2004-06-29 Cataler Corporation Catalyst for purifying exhaust gases
US20040001781A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter
US7329629B2 (en) * 2002-10-24 2008-02-12 Ford Global Technologies, Llc Catalyst system for lean burn engines
US7287371B2 (en) * 2003-03-21 2007-10-30 Ford Global Technologies Llc Device and method for internal combustion engine control
US20090124494A1 (en) * 2005-01-31 2009-05-14 Hiromasa Suzuki Catalyst For Purifying Exhaust Gases and Exhaust-Gas Purification Controller Using the Same

Also Published As

Publication number Publication date
EP1793914A1 (de) 2007-06-13
JP2006075724A (ja) 2006-03-23
EP1793914B1 (de) 2010-02-17
CN101014401A (zh) 2007-08-08
US20080081761A1 (en) 2008-04-03
KR100870484B1 (ko) 2008-11-26
KR20070046164A (ko) 2007-05-02
CN100528303C (zh) 2009-08-19
WO2006028028A1 (en) 2006-03-16

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