FR2756819B1 - Composition based on cerium oxide or oxides of cerium and zirconium, in extruded form, process for its preparation and its use as catalyst - Google Patents

Composition based on cerium oxide or oxides of cerium and zirconium, in extruded form, process for its preparation and its use as catalyst

Info

Publication number
FR2756819B1
FR2756819B1 FR9615000A FR9615000A FR2756819B1 FR 2756819 B1 FR2756819 B1 FR 2756819B1 FR 9615000 A FR9615000 A FR 9615000A FR 9615000 A FR9615000 A FR 9615000A FR 2756819 B1 FR2756819 B1 FR 2756819B1
Authority
FR
France
Prior art keywords
cerium
zirconium
oxides
catalyst
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 - Fee Related
Application number
FR9615000A
Other languages
French (fr)
Other versions
FR2756819A1 (en
Inventor
Gilbert Blanchard
Eric Quemere
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 Chimie SAS
Original Assignee
Rhodia Chimie 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
Application filed by Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to FR9615000A priority Critical patent/FR2756819B1/en
Publication of FR2756819A1 publication Critical patent/FR2756819A1/en
Application granted granted Critical
Publication of FR2756819B1 publication Critical patent/FR2756819B1/en
Priority claimed from US10/007,209 external-priority patent/US6506705B2/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of the rare earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides
    • C01F17/0043Oxides or hydroxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00Compounds of zirconium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • C01P2006/13Surface area thermal stability thereof at high temperatures
FR9615000A 1996-12-06 1996-12-06 Composition based on cerium oxide or oxides of cerium and zirconium, in extruded form, process for its preparation and its use as catalyst Expired - Fee Related FR2756819B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9615000A FR2756819B1 (en) 1996-12-06 1996-12-06 Composition based on cerium oxide or oxides of cerium and zirconium, in extruded form, process for its preparation and its use as catalyst

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
FR9615000A FR2756819B1 (en) 1996-12-06 1996-12-06 Composition based on cerium oxide or oxides of cerium and zirconium, in extruded form, process for its preparation and its use as catalyst
JP52528298A JP2000505771A (en) 1996-12-06 1997-12-03 Composition or cerium oxide, and compositions based on zirconium oxide based on cerium oxide extruded shapes, their use as their preparation and catalyst
CA002274013A CA2274013C (en) 1996-12-06 1997-12-03 Composition with base of cerium oxide or cerium and zirconium oxides, in extruded form, method of preparation and use as catalyst
KR1019990705014A KR20000057428A (en) 1996-12-06 1997-12-03 Composition with base of cerium oxide or cerium and zirconium oxides, in extruded form, method of preparation and use as catalyst
EP97948991A EP0950022A1 (en) 1996-12-06 1997-12-03 Composition with base of cerium oxide or cerium and zirconium oxides, in extruded form, method of preparation and use as catalyst
CN 97181276 CN1244177A (en) 1996-12-06 1997-12-03 Composition with base of cerium oxide or cerium and circonium oxides, in extruded form, method of preparation and use as catalyst
PCT/FR1997/002190 WO1998024726A1 (en) 1996-12-06 1997-12-03 Composition with base of cerium oxide or cerium and zirconium oxides, in extruded form, method of preparation and use as catalyst
TW086118392A TW426542B (en) 1996-12-06 1998-02-09 Cerium oxide and zirconium oxide based composition, its extruded form, preparation and usage as a catalyst
NO992741A NO992741L (en) 1996-12-06 1999-06-04 Mixing with the basis of cerium oxide or cerium and zirconium oxides, in extruded form, method of preparation and use as catalyst
US10/007,209 US6506705B2 (en) 1996-12-06 2001-10-24 Composition based on cerium oxide or on cerium and zirconium oxides, in the extruded form, process for the preparation thereof and use thereof as catalyst

Publications (2)

Publication Number Publication Date
FR2756819A1 FR2756819A1 (en) 1998-06-12
FR2756819B1 true FR2756819B1 (en) 1999-02-19

Family

ID=9498409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9615000A Expired - Fee Related FR2756819B1 (en) 1996-12-06 1996-12-06 Composition based on cerium oxide or oxides of cerium and zirconium, in extruded form, process for its preparation and its use as catalyst

Country Status (9)

Country Link
EP (1) EP0950022A1 (en)
JP (1) JP2000505771A (en)
KR (1) KR20000057428A (en)
CN (1) CN1244177A (en)
CA (1) CA2274013C (en)
FR (1) FR2756819B1 (en)
NO (1) NO992741L (en)
TW (1) TW426542B (en)
WO (1) WO1998024726A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6799578B2 (en) 2000-09-18 2004-10-05 Rothmans, Benson & Hedges Inc. Low sidestream smoke cigarette with combustible paper
RU2004111000A (en) 2001-09-13 2005-09-10 Ротманс, Бенсон Энд Хеджиз Инк. (Ca) Fibers based on zirconium / metal oxide
JP3946982B2 (en) 2001-11-01 2007-07-18 ニッケイ・メル株式会社 Method for producing a zirconia-ceria-based composite oxide
WO2004096713A1 (en) 2003-04-30 2004-11-11 Magnesium Elektron Ltd. Process for preparing zirconium oxides and zirconium-based mixed oxides
FR2859470B1 (en) 2003-09-04 2006-02-17 Rhodia Elect & Catalysis Composition based on cerium oxide and zirconium oxide and high surface REDUCIBILITY, process for the preparation and use as a catalyst
US7384888B2 (en) * 2003-09-15 2008-06-10 Toyota Jidosha Kabushiki Kaisha Cerium-zirconium composite metal oxide
USRE44802E1 (en) 2003-09-15 2014-03-11 Toyota Jidosha Kabushiki Kaisha Cerium-zirconium composite metal oxide
JP4794834B2 (en) 2004-07-22 2011-10-19 トヨタ自動車株式会社 An exhaust gas purifying catalyst
FR2884732B1 (en) * 2005-04-20 2007-08-24 Rhodia Chimie Sa colloidal dispersion of a compound of cerium and of another element selected from zirconium, rare earths, titanium and tin, a dispersible solid base of this compound and processes for preparing
US20110178350A1 (en) * 2008-09-22 2011-07-21 Waseda University Dehydrogenation Catalyst of Alkylaromatic Compounds Having High Redox Ability, Process for Producing Same, And Dehydrogenation Method Using Same
CN102463034A (en) * 2010-11-15 2012-05-23 温州大学 Oxygen storage material for purifying motorcycle tail gas
FR2970254B1 (en) 2011-01-11 2013-09-20 Rhodia Operations alcohol carbonate method for preparing
FR2993269B1 (en) 2012-07-11 2014-08-08 Rhodia Operations Process for the preparation of (poly) carbonate polyglycerol
FR3003557B1 (en) * 2013-03-19 2015-05-01 Rhodia Operations Composition based on zirconium oxide, cerium, niobium and tin, process for the preparation and use in catalysis
KR20170127427A (en) 2015-03-05 2017-11-21 쉘 인터내셔날 리써취 마트샤피지 비.브이. Methane oxidation catalyst, a method for their preparation method and use thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608458B1 (en) * 1986-12-23 1989-03-10 Rhone Poulenc Chimie Catalyst based on cerium oxide and process for the treatment of industrial gases containing sulfur compounds
FR2699524B1 (en) * 1992-12-21 1995-02-10 Rhone Poulenc Chimie Composition based on a mixed oxide of cerium and zirconium, preparation and use.
FR2701472B1 (en) * 1993-02-10 1995-05-24 Rhone Poulenc Chimie Process for preparing compositions based on mixed oxides of zirconium and cerium.
FR2714370B1 (en) * 1993-12-24 1996-03-08 Rhone Poulenc Chimie Precursor composition and a composition based on a mixed oxide of cerium and zirconium, method of preparation and use.
FR2720295B1 (en) * 1994-05-27 1996-07-12 Rhone Poulenc Chimie Dispersible compound based on a rare earth, colloidal suspension obtained from this compound, processes for their preparation and use in the manufacture of catalysts.

Also Published As

Publication number Publication date
KR20000057428A (en) 2000-09-15
CN1244177A (en) 2000-02-09
FR2756819A1 (en) 1998-06-12
EP0950022A1 (en) 1999-10-20
WO1998024726A1 (en) 1998-06-11
TW426542B (en) 2001-03-21
JP2000505771A (en) 2000-05-16
NO992741D0 (en) 1999-06-04
NO992741L (en) 1999-08-05
CA2274013C (en) 2003-02-11
CA2274013A1 (en) 1998-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060831