FR3003478B1 - Filtre a particules - Google Patents

Filtre a particules

Info

Publication number
FR3003478B1
FR3003478B1 FR1352588A FR1352588A FR3003478B1 FR 3003478 B1 FR3003478 B1 FR 3003478B1 FR 1352588 A FR1352588 A FR 1352588A FR 1352588 A FR1352588 A FR 1352588A FR 3003478 B1 FR3003478 B1 FR 3003478B1
Authority
FR
France
Prior art keywords
particle filter
particle
filter
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
FR1352588A
Other languages
English (en)
Other versions
FR3003478A1 (fr
Inventor
Karine Pajot
Gilbert Blanchard
Philippe Vernoux
Emil Obeid
Anne Cordier
Bruno Cartoixa
Marlu Cesar Steil
Antoinette Boreave
Michail Tsampas
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.)
CERAMIQUES TECHNIQUES ET INDUSTRIELLES, FR
Centre National de la Recherche Scientifique CNRS
PSA Automobiles SA
Original Assignee
Ceram Techniques Et Ind
Centre National de la Recherche Scientifique CNRS
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 Ceram Techniques Et Ind, Centre National de la Recherche Scientifique CNRS, Peugeot Citroen Automobiles SA filed Critical Ceram Techniques Et Ind
Priority to FR1352588A priority Critical patent/FR3003478B1/fr
Priority to PCT/FR2014/050651 priority patent/WO2014147350A1/fr
Priority to EP14716900.7A priority patent/EP2976148A1/fr
Publication of FR3003478A1 publication Critical patent/FR3003478A1/fr
Application granted granted Critical
Publication of FR3003478B1 publication Critical patent/FR3003478B1/fr
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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J35/30—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2045—Calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B01D2255/9155—Wall flow filters
    • 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
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Filtering Materials (AREA)
FR1352588A 2013-03-22 2013-03-22 Filtre a particules Active FR3003478B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1352588A FR3003478B1 (fr) 2013-03-22 2013-03-22 Filtre a particules
PCT/FR2014/050651 WO2014147350A1 (fr) 2013-03-22 2014-03-20 Filtre a particules
EP14716900.7A EP2976148A1 (fr) 2013-03-22 2014-03-20 Filtre a particules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1352588A FR3003478B1 (fr) 2013-03-22 2013-03-22 Filtre a particules

Publications (2)

Publication Number Publication Date
FR3003478A1 FR3003478A1 (fr) 2014-09-26
FR3003478B1 true FR3003478B1 (fr) 2016-12-23

Family

ID=48856782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1352588A Active FR3003478B1 (fr) 2013-03-22 2013-03-22 Filtre a particules

Country Status (3)

Country Link
EP (1) EP2976148A1 (fr)
FR (1) FR3003478B1 (fr)
WO (1) WO2014147350A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330697A (en) 1963-08-26 1967-07-11 Sprague Electric Co Method of preparing lead and alkaline earth titanates and niobates and coating method using the same to form a capacitor
JP3528839B2 (ja) * 2002-05-15 2004-05-24 トヨタ自動車株式会社 パティキュレート酸化材及び酸化触媒
JP2006192347A (ja) * 2005-01-12 2006-07-27 Toyota Motor Corp 排気ガス浄化用フィルター
EP1932590B1 (fr) * 2005-10-06 2013-03-27 Mitsui Mining and Smelting Co., Ltd. Catalyseur de combustion particulaire, filtre particulaire et système d'épuration de gaz brûlés
DE502007002874D1 (de) * 2007-09-28 2010-04-01 Umicore Ag & Co Kg Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren
WO2009118814A1 (fr) 2008-03-24 2009-10-01 イビデン株式会社 Filtre en nid d'abeilles
US8017097B1 (en) * 2010-03-26 2011-09-13 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
GB201100595D0 (en) * 2010-06-02 2011-03-02 Johnson Matthey Plc Filtration improvements
FR2964413B1 (fr) 2010-09-02 2016-07-01 Peugeot Citroen Automobiles Sa Filtre a particules a trois revetements catalytiques

Also Published As

Publication number Publication date
WO2014147350A1 (fr) 2014-09-25
FR3003478A1 (fr) 2014-09-26
EP2976148A1 (fr) 2016-01-27

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Owner name: PEUGEOT CITROEN AUTOMOBILES SA, FR

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Owner name: CERAMIQUES TECHNIQUES ET INDUSTRIELLES, FR

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Owner name: CENTRE NATIONAL DE RECHERCHE SCIENTIFIQUE, FR

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