FR2908762B3 - COMPOSITION BASED ON ZIRCONIUM, CERIUM, LANTHAN AND OTHER RARE EARTH OXIDES WITH HIGH REDUCIBILITY, PROCESS FOR PREPARATION AND USE IN CATALYSIS - Google Patents

COMPOSITION BASED ON ZIRCONIUM, CERIUM, LANTHAN AND OTHER RARE EARTH OXIDES WITH HIGH REDUCIBILITY, PROCESS FOR PREPARATION AND USE IN CATALYSIS

Info

Publication number
FR2908762B3
FR2908762B3 FR0610033A FR0610033A FR2908762B3 FR 2908762 B3 FR2908762 B3 FR 2908762B3 FR 0610033 A FR0610033 A FR 0610033A FR 0610033 A FR0610033 A FR 0610033A FR 2908762 B3 FR2908762 B3 FR 2908762B3
Authority
FR
France
Prior art keywords
lanthan
cerium
catalysis
zirconium
preparation
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
FR0610033A
Other languages
French (fr)
Other versions
FR2908762A1 (en
Inventor
Olivier Larcher
Stephan Verdier
Emmanuel Rohart
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.)
Rhodia Recherche et Technologies SAS
Original Assignee
Rhodia Recherche et Technologies SAS
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 FR0610033A priority Critical patent/FR2908762B3/en
Application filed by Rhodia Recherche et Technologies SAS filed Critical Rhodia Recherche et Technologies SAS
Priority to EP07728850.4A priority patent/EP2024084B1/en
Priority to JP2009510404A priority patent/JP2009537432A/en
Priority to PL07728850T priority patent/PL2024084T3/en
Priority to CN2007800175983A priority patent/CN101448569B/en
Priority to KR1020087027842A priority patent/KR100993706B1/en
Priority to US12/300,845 priority patent/US8728435B2/en
Priority to PCT/EP2007/054397 priority patent/WO2007131901A1/en
Priority to CA2652137A priority patent/CA2652137C/en
Priority to RU2008149106/04A priority patent/RU2404855C2/en
Publication of FR2908762A1 publication Critical patent/FR2908762A1/en
Application granted granted Critical
Publication of FR2908762B3 publication Critical patent/FR2908762B3/en
Priority to JP2012095283A priority patent/JP5499072B2/en
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
    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • 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
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/006—Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • B01D2255/20—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
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9207—Specific surface
    • B01J35/613—
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above
    • 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
FR0610033A 2006-05-15 2006-11-16 COMPOSITION BASED ON ZIRCONIUM, CERIUM, LANTHAN AND OTHER RARE EARTH OXIDES WITH HIGH REDUCIBILITY, PROCESS FOR PREPARATION AND USE IN CATALYSIS Expired - Lifetime FR2908762B3 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR0610033A FR2908762B3 (en) 2006-11-16 2006-11-16 COMPOSITION BASED ON ZIRCONIUM, CERIUM, LANTHAN AND OTHER RARE EARTH OXIDES WITH HIGH REDUCIBILITY, PROCESS FOR PREPARATION AND USE IN CATALYSIS
CA2652137A CA2652137C (en) 2006-05-15 2007-05-07 Composition based on oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium, with high specific surface and reducibility, preparation method and use as a catalyst
PL07728850T PL2024084T3 (en) 2006-05-15 2007-05-07 Composition based on oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium, with high specific surface and reducibility, and use as a catalyst
CN2007800175983A CN101448569B (en) 2006-05-15 2007-05-07 Composition based on oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium, with high specific surface and reducibility, preparation method and use as a catalyst
KR1020087027842A KR100993706B1 (en) 2006-05-15 2007-05-07 Composition based on oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium, with high specific surface and reducibility, preparation method and use as a catalyst
US12/300,845 US8728435B2 (en) 2006-05-15 2007-05-07 High specific surface/reducibility catalyst/catalyst support compositions comprising oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium
EP07728850.4A EP2024084B1 (en) 2006-05-15 2007-05-07 Composition based on oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium, with high specific surface and reducibility, and use as a catalyst
JP2009510404A JP2009537432A (en) 2006-05-15 2007-05-07 Compositions based on zirconium, cerium and lanthanum and oxides of yttrium, gadolinium or samarium having a high specific surface area and reduction rate, preparation methods and use as catalysts
RU2008149106/04A RU2404855C2 (en) 2006-05-15 2007-05-07 Composition based on oxides of zirconium, cerium, lanthanum and yttrium, gadolinium or samarium with high specific surface and reducing ability, method of its production and application as catalyst
PCT/EP2007/054397 WO2007131901A1 (en) 2006-05-15 2007-05-07 Composition based on oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium, with high specific surface and reducibility, preparation method and use as a catalyst
JP2012095283A JP5499072B2 (en) 2006-05-15 2012-04-19 Compositions based on zirconium, cerium and lanthanum and oxides of yttrium, gadolinium or samarium having a high specific surface area and reduction rate, preparation methods and use as catalysts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0610033A FR2908762B3 (en) 2006-11-16 2006-11-16 COMPOSITION BASED ON ZIRCONIUM, CERIUM, LANTHAN AND OTHER RARE EARTH OXIDES WITH HIGH REDUCIBILITY, PROCESS FOR PREPARATION AND USE IN CATALYSIS

Publications (2)

Publication Number Publication Date
FR2908762A1 FR2908762A1 (en) 2008-05-23
FR2908762B3 true FR2908762B3 (en) 2009-01-16

Family

ID=39357708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0610033A Expired - Lifetime FR2908762B3 (en) 2006-05-15 2006-11-16 COMPOSITION BASED ON ZIRCONIUM, CERIUM, LANTHAN AND OTHER RARE EARTH OXIDES WITH HIGH REDUCIBILITY, PROCESS FOR PREPARATION AND USE IN CATALYSIS

Country Status (1)

Country Link
FR (1) FR2908762B3 (en)

Also Published As

Publication number Publication date
FR2908762A1 (en) 2008-05-23

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