FR2896436B1 - Revetement catalytique comportant des nanoparticules a proprietes catalytiques, procedes de fabrication de ces nanoparticules et de ce revetement, et reacteur catalytique le comportant. - Google Patents

Revetement catalytique comportant des nanoparticules a proprietes catalytiques, procedes de fabrication de ces nanoparticules et de ce revetement, et reacteur catalytique le comportant.

Info

Publication number
FR2896436B1
FR2896436B1 FR0600723A FR0600723A FR2896436B1 FR 2896436 B1 FR2896436 B1 FR 2896436B1 FR 0600723 A FR0600723 A FR 0600723A FR 0600723 A FR0600723 A FR 0600723A FR 2896436 B1 FR2896436 B1 FR 2896436B1
Authority
FR
France
Prior art keywords
catalytic
nanoparticles
coating
making
methods
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
FR0600723A
Other languages
English (en)
Other versions
FR2896436A1 (fr
Inventor
Gabriel Crehan
Herve Colas
Thierry Bertin
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0600723A priority Critical patent/FR2896436B1/fr
Publication of FR2896436A1 publication Critical patent/FR2896436A1/fr
Application granted granted Critical
Publication of FR2896436B1 publication Critical patent/FR2896436B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • 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
    • 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
    • B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
    • 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
    • B01D2255/9207—Specific surface
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
FR0600723A 2006-01-26 2006-01-26 Revetement catalytique comportant des nanoparticules a proprietes catalytiques, procedes de fabrication de ces nanoparticules et de ce revetement, et reacteur catalytique le comportant. Expired - Fee Related FR2896436B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0600723A FR2896436B1 (fr) 2006-01-26 2006-01-26 Revetement catalytique comportant des nanoparticules a proprietes catalytiques, procedes de fabrication de ces nanoparticules et de ce revetement, et reacteur catalytique le comportant.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0600723A FR2896436B1 (fr) 2006-01-26 2006-01-26 Revetement catalytique comportant des nanoparticules a proprietes catalytiques, procedes de fabrication de ces nanoparticules et de ce revetement, et reacteur catalytique le comportant.

Publications (2)

Publication Number Publication Date
FR2896436A1 FR2896436A1 (fr) 2007-07-27
FR2896436B1 true FR2896436B1 (fr) 2009-03-06

Family

ID=36968741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0600723A Expired - Fee Related FR2896436B1 (fr) 2006-01-26 2006-01-26 Revetement catalytique comportant des nanoparticules a proprietes catalytiques, procedes de fabrication de ces nanoparticules et de ce revetement, et reacteur catalytique le comportant.

Country Status (1)

Country Link
FR (1) FR2896436B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016087587A (ja) * 2014-11-10 2016-05-23 トヨタ自動車株式会社 ＮＯｘ選択還元用排ガス浄化触媒及び排ガス浄化方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100438408B1 (ko) * 2001-08-16 2004-07-02 한국과학기술원 금속간의 치환 반응을 이용한 코어-쉘 구조 및 혼합된합금 구조의 금속 나노 입자의 제조 방법과 그 응용
CA2473923C (fr) * 2002-02-15 2009-11-10 Nanophase Technologies Corporation Materiaux composites de nanoparticules et procede de fabrication de ces materiaux
US7989387B2 (en) * 2004-04-27 2011-08-02 Toyota Jidosha Kabushiki Kaisha Process for producing metal oxide particle and exhaust gas purifying catalyst

Also Published As

Publication number Publication date
FR2896436A1 (fr) 2007-07-27

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Legal Events

Date Code Title Description
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Effective date: 20150930