FR2976822B1 - Dispositif d'epuration des gaz d'echappement d'un moteur thermique comprenant un support ceramique catalytique comprenant une arrangement de cristallites sensiblement identiques - Google Patents

Dispositif d'epuration des gaz d'echappement d'un moteur thermique comprenant un support ceramique catalytique comprenant une arrangement de cristallites sensiblement identiques

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Publication number
FR2976822B1
FR2976822B1 FR1155683A FR1155683A FR2976822B1 FR 2976822 B1 FR2976822 B1 FR 2976822B1 FR 1155683 A FR1155683 A FR 1155683A FR 1155683 A FR1155683 A FR 1155683A FR 2976822 B1 FR2976822 B1 FR 2976822B1
Authority
FR
France
Prior art keywords
crystallites
arrangement
exhaust gas
ceramic support
substantially identical
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
FR1155683A
Other languages
English (en)
Other versions
FR2976822A1 (fr
Inventor
Gallo Pascal Del
Fabrice Rossignol
Thierry Chartier
Raphael Faure
Sebastien Goudalle
Claire Bonhomme
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.)
Centre National de la Recherche Scientifique CNRS
Air Liquide SA
Universite de Limoges
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Centre National de la Recherche Scientifique CNRS
Air Liquide SA
Universite de Limoges
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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
Priority to FR1155683A priority Critical patent/FR2976822B1/fr
Application filed by Centre National de la Recherche Scientifique CNRS, Air Liquide SA, Universite de Limoges, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Centre National de la Recherche Scientifique CNRS
Priority to PCT/EP2012/060901 priority patent/WO2013000682A1/fr
Priority to EP12730414.5A priority patent/EP2723495A1/fr
Priority to BR112013033509A priority patent/BR112013033509A2/pt
Priority to US14/128,458 priority patent/US20140127099A1/en
Priority to RU2014102392/05A priority patent/RU2014102392A/ru
Priority to MX2013015107A priority patent/MX2013015107A/es
Priority to KR1020147001790A priority patent/KR20140066689A/ko
Priority to CA2838353A priority patent/CA2838353A1/fr
Priority to JP2014517560A priority patent/JP2014523804A/ja
Priority to CN201280031890.1A priority patent/CN103702760A/zh
Publication of FR2976822A1 publication Critical patent/FR2976822A1/fr
Application granted granted Critical
Publication of FR2976822B1 publication Critical patent/FR2976822B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres
    • 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
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J21/005—Spinels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0045—Drying a slurry, e.g. spray drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
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    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/033—Using Hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0045—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by a process involving the formation of a sol or a gel, e.g. sol-gel or precipitation processes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
    • 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
    • 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
    • F01N3/2832—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support granular, e.g. pellets
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D2255/20—Metals or compounds thereof
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    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • C—CHEMISTRY; METALLURGY
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ceramic Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

Dispositif d'épuration des gaz d'échappement d'un moteur thermique comprenant un support céramique catalytique comprenant un arrangement de cristallites de même taille, même morphologie isodiamétrique et même composition chimique ou sensiblement de même taille, même morphologie isodiamétrique et même composition chimique dans lequel chaque cristallite est en contact ponctuel ou quasiment ponctuel avec des cristallites qui l'entourent, et sur lequel est déposé au moins une phase active pour la destruction chimique d'impuretés du gaz d'échappement.
FR1155683A 2011-06-27 2011-06-27 Dispositif d'epuration des gaz d'echappement d'un moteur thermique comprenant un support ceramique catalytique comprenant une arrangement de cristallites sensiblement identiques Expired - Fee Related FR2976822B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR1155683A FR2976822B1 (fr) 2011-06-27 2011-06-27 Dispositif d'epuration des gaz d'echappement d'un moteur thermique comprenant un support ceramique catalytique comprenant une arrangement de cristallites sensiblement identiques
CA2838353A CA2838353A1 (fr) 2011-06-27 2012-06-08 Dispositif d'epuration des gaz d'echappement d'un moteur thermique comprenant un support ceramique catalytique comprenant un arrangement de cristallites sensiblement identiques
BR112013033509A BR112013033509A2 (pt) 2011-06-27 2012-06-08 dispositivo para purificação de gases de escape de um motor térmico, compreendendo um suporte de cerâmica catalítico compreendendo uma disposição de cristalitos essencialmente idênticos
US14/128,458 US20140127099A1 (en) 2011-06-27 2012-06-08 Device for Purifying Exhaust Gases from a Heat Engine, Comprising a Catalytic Ceramic Support Comprising an Arrangement of Essentially Identical Crystallites
RU2014102392/05A RU2014102392A (ru) 2011-06-27 2012-06-08 Устройство очистки отработанных газов теплового двигателя, включающее керамическую подложку катализатора, содержащую систему, по существу, идентичных кристаллитов
MX2013015107A MX2013015107A (es) 2011-06-27 2012-06-08 Dispositivo para purificar los gases de escape de un motor de combustion termica que comprende un portador de ceramica catalitico que comprende un arreglo de cristalitas sustancialmente identicos.
PCT/EP2012/060901 WO2013000682A1 (fr) 2011-06-27 2012-06-08 Dispositif d'épuration des gaz d'échappement d'un moteur thermique comprenant un support céramique catalytique comprenant un arrangement de cristallites sensiblement identiques
EP12730414.5A EP2723495A1 (fr) 2011-06-27 2012-06-08 Dispositif d'épuration des gaz d'échappement d'un moteur thermique comprenant un support céramique catalytique comprenant un arrangement de cristallites sensiblement identiques
JP2014517560A JP2014523804A (ja) 2011-06-27 2012-06-08 本質的に同一のクリスタリットの配列を含んだ触媒セラミック担体を含む、熱機関からの排ガスを浄化するためのデバイス
CN201280031890.1A CN103702760A (zh) 2011-06-27 2012-06-08 包含含有基本相同微晶的排列的催化陶瓷载体的净化热发动机的废气的装置
KR1020147001790A KR20140066689A (ko) 2011-06-27 2012-06-08 근본적으로 동일한 미소결정의 배열을 포함하는 촉매 세라믹 지지체를 포함하는, 열기관으로부터의 배기 가스의 정화를 위한 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1155683A FR2976822B1 (fr) 2011-06-27 2011-06-27 Dispositif d'epuration des gaz d'echappement d'un moteur thermique comprenant un support ceramique catalytique comprenant une arrangement de cristallites sensiblement identiques

Publications (2)

Publication Number Publication Date
FR2976822A1 FR2976822A1 (fr) 2012-12-28
FR2976822B1 true FR2976822B1 (fr) 2015-03-27

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FR3009973B1 (fr) * 2013-08-30 2023-06-09 Air Liquide Materiau de pre-revetement d’un substrat metallique d’un materiau catalytique a base de ceramique
RU2736939C2 (ru) * 2015-07-01 2020-11-23 Басф Корпорейшн Катализаторы для удаления закиси азота для выхлопных систем
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MX2013015107A (es) 2014-02-27
BR112013033509A2 (pt) 2017-01-24
US20140127099A1 (en) 2014-05-08
CA2838353A1 (fr) 2013-01-03
JP2014523804A (ja) 2014-09-18
EP2723495A1 (fr) 2014-04-30
FR2976822A1 (fr) 2012-12-28
WO2013000682A1 (fr) 2013-01-03
RU2014102392A (ru) 2015-08-10
CN103702760A (zh) 2014-04-02

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