FR2713218B1 - Procédé de préparation d'oxydes mixtes à base de tantale et/ou de niobium. - Google Patents

Procédé de préparation d'oxydes mixtes à base de tantale et/ou de niobium.

Info

Publication number
FR2713218B1
FR2713218B1 FR9314370A FR9314370A FR2713218B1 FR 2713218 B1 FR2713218 B1 FR 2713218B1 FR 9314370 A FR9314370 A FR 9314370A FR 9314370 A FR9314370 A FR 9314370A FR 2713218 B1 FR2713218 B1 FR 2713218B1
Authority
FR
France
Prior art keywords
niobium
tantalum
preparation
mixed oxides
oxides based
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
FR9314370A
Other languages
English (en)
Other versions
FR2713218A1 (fr
Inventor
Gabriel Vilmin
Hubert Nussbaum
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
Rhone Poulenc Chimie 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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR9314370A priority Critical patent/FR2713218B1/fr
Publication of FR2713218A1 publication Critical patent/FR2713218A1/fr
Application granted granted Critical
Publication of FR2713218B1 publication Critical patent/FR2713218B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00Compounds of tantalum
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • C01B13/32Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00Compounds of niobium
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7701Chalogenides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/30Three-dimensional structures
    • C01P2002/34Three-dimensional structures perovskite-type (ABO3)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR9314370A 1993-12-01 1993-12-01 Procédé de préparation d'oxydes mixtes à base de tantale et/ou de niobium. Expired - Fee Related FR2713218B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9314370A FR2713218B1 (fr) 1993-12-01 1993-12-01 Procédé de préparation d'oxydes mixtes à base de tantale et/ou de niobium.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314370A FR2713218B1 (fr) 1993-12-01 1993-12-01 Procédé de préparation d'oxydes mixtes à base de tantale et/ou de niobium.

Publications (2)

Publication Number Publication Date
FR2713218A1 FR2713218A1 (fr) 1995-06-09
FR2713218B1 true FR2713218B1 (fr) 1996-02-23

Family

ID=9453411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314370A Expired - Fee Related FR2713218B1 (fr) 1993-12-01 1993-12-01 Procédé de préparation d'oxydes mixtes à base de tantale et/ou de niobium.

Country Status (1)

Country Link
FR (1) FR2713218B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20040089A1 (it) * 2004-02-19 2004-05-19 Univ Roma Procedimento per la produzione di ossidi e ossidi misti nanocristallini di elementi del gruppo dei lantanidi, prodotti ottenuti e loro uso.
NO20045639D0 (no) 2004-12-23 2004-12-23 Uni I Oslo Sjeldne jordarters ortoniobater og -ortotantalater som faste protonledende elektrolytter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1212347A (en) * 1967-04-03 1970-11-11 Atomic Energy Authority Uk Improvements in or relating to ceramic complex metal oxides
US5015461A (en) * 1989-06-26 1991-05-14 Exxon Research & Engineering Company Novel high surface area oxide compositions with a pyrochlore structure, methods for their preparation, and conversion processes utilizing same
FR2705659A1 (fr) * 1991-12-11 1994-12-02 Rhone Poulenc Chimie Procédé de préparation de fergusonites et produits obtenus.

Also Published As

Publication number Publication date
FR2713218A1 (fr) 1995-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse