FR2847248B1 - PRASEODYME CLUSTER, AQUEOUS DISPERSION AND SOLVENT DISPERSION OF THIS CLUSTER AND PROCESSES FOR THEIR PREPARATION - Google Patents

PRASEODYME CLUSTER, AQUEOUS DISPERSION AND SOLVENT DISPERSION OF THIS CLUSTER AND PROCESSES FOR THEIR PREPARATION

Info

Publication number
FR2847248B1
FR2847248B1 FR0214451A FR0214451A FR2847248B1 FR 2847248 B1 FR2847248 B1 FR 2847248B1 FR 0214451 A FR0214451 A FR 0214451A FR 0214451 A FR0214451 A FR 0214451A FR 2847248 B1 FR2847248 B1 FR 2847248B1
Authority
FR
France
Prior art keywords
cluster
dispersion
praseodyme
processes
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
FR0214451A
Other languages
French (fr)
Other versions
FR2847248A1 (en
Inventor
Ching Jean Yves Chane
Olivier Guillou
Nathalie Mahe
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 Electronics and Catalysis SAS
Original Assignee
Rhodia Electronics and Catalysis 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 Electronics and Catalysis SAS filed Critical Rhodia Electronics and Catalysis SAS
Priority to FR0214451A priority Critical patent/FR2847248B1/en
Priority to AU2003295026A priority patent/AU2003295026A1/en
Priority to PCT/FR2003/003414 priority patent/WO2004048271A2/en
Publication of FR2847248A1 publication Critical patent/FR2847248A1/en
Application granted granted Critical
Publication of FR2847248B1 publication Critical patent/FR2847248B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/276—Nitrates
    • 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
    • C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
FR0214451A 2002-11-19 2002-11-19 PRASEODYME CLUSTER, AQUEOUS DISPERSION AND SOLVENT DISPERSION OF THIS CLUSTER AND PROCESSES FOR THEIR PREPARATION Expired - Fee Related FR2847248B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0214451A FR2847248B1 (en) 2002-11-19 2002-11-19 PRASEODYME CLUSTER, AQUEOUS DISPERSION AND SOLVENT DISPERSION OF THIS CLUSTER AND PROCESSES FOR THEIR PREPARATION
AU2003295026A AU2003295026A1 (en) 2002-11-19 2003-11-18 Praseodymium cluster, aqueous dispersion and dispersion in solvent medium of said cluster and methods for preparing same
PCT/FR2003/003414 WO2004048271A2 (en) 2002-11-19 2003-11-18 Praseodymium cluster, aqueous dispersion and dispersion in solvent medium of said cluster and methods for preparing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0214451A FR2847248B1 (en) 2002-11-19 2002-11-19 PRASEODYME CLUSTER, AQUEOUS DISPERSION AND SOLVENT DISPERSION OF THIS CLUSTER AND PROCESSES FOR THEIR PREPARATION

Publications (2)

Publication Number Publication Date
FR2847248A1 FR2847248A1 (en) 2004-05-21
FR2847248B1 true FR2847248B1 (en) 2005-01-21

Family

ID=32187717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0214451A Expired - Fee Related FR2847248B1 (en) 2002-11-19 2002-11-19 PRASEODYME CLUSTER, AQUEOUS DISPERSION AND SOLVENT DISPERSION OF THIS CLUSTER AND PROCESSES FOR THEIR PREPARATION

Country Status (3)

Country Link
AU (1) AU2003295026A1 (en)
FR (1) FR2847248B1 (en)
WO (1) WO2004048271A2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596382B1 (en) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie COLLOIDAL AQUEOUS DISPERSIONS OF A CERIUM IV COMPOUND AND PROCESS FOR THEIR PRODUCTION
DE3864932D1 (en) * 1987-06-29 1991-10-24 Rhone Poulenc Chimie METHOD FOR OBTAINING A CERIUM OXIDE.
JPH11285644A (en) * 1998-02-04 1999-10-19 Mazda Motor Corp Production of catalyst
FR2821836A1 (en) * 2001-03-08 2002-09-13 Rhodia Elect & Catalysis LARGE SPECIFIC PRASEODYME OXIDE AND METHODS OF PREPARATION

Also Published As

Publication number Publication date
WO2004048271A3 (en) 2004-07-08
WO2004048271A2 (en) 2004-06-10
AU2003295026A8 (en) 2004-06-18
FR2847248A1 (en) 2004-05-21
AU2003295026A1 (en) 2004-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080930