FR2692246B1 - Procédé de préparation d'un sol d'un élément du groupe 5a, notamment de niobium ou de tantale. - Google Patents

Procédé de préparation d'un sol d'un élément du groupe 5a, notamment de niobium ou de tantale.

Info

Publication number
FR2692246B1
FR2692246B1 FR9207073A FR9207073A FR2692246B1 FR 2692246 B1 FR2692246 B1 FR 2692246B1 FR 9207073 A FR9207073 A FR 9207073A FR 9207073 A FR9207073 A FR 9207073A FR 2692246 B1 FR2692246 B1 FR 2692246B1
Authority
FR
France
Prior art keywords
niobium
tantalum
soil
preparation
group
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
FR9207073A
Other languages
English (en)
Other versions
FR2692246A1 (fr
Inventor
Hubert Nussbaum
Gabriel Vilmin
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 FR9207073A priority Critical patent/FR2692246B1/fr
Publication of FR2692246A1 publication Critical patent/FR2692246A1/fr
Application granted granted Critical
Publication of FR2692246B1 publication Critical patent/FR2692246B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of tantalum
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR9207073A 1992-06-12 1992-06-12 Procédé de préparation d'un sol d'un élément du groupe 5a, notamment de niobium ou de tantale. Expired - Fee Related FR2692246B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9207073A FR2692246B1 (fr) 1992-06-12 1992-06-12 Procédé de préparation d'un sol d'un élément du groupe 5a, notamment de niobium ou de tantale.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9207073A FR2692246B1 (fr) 1992-06-12 1992-06-12 Procédé de préparation d'un sol d'un élément du groupe 5a, notamment de niobium ou de tantale.

Publications (2)

Publication Number Publication Date
FR2692246A1 FR2692246A1 (fr) 1993-12-17
FR2692246B1 true FR2692246B1 (fr) 1994-09-16

Family

ID=9430647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9207073A Expired - Fee Related FR2692246B1 (fr) 1992-06-12 1992-06-12 Procédé de préparation d'un sol d'un élément du groupe 5a, notamment de niobium ou de tantale.

Country Status (1)

Country Link
FR (1) FR2692246B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350389A (en) * 1970-08-26 1974-04-18 Atomic Energy Authority Uk Processes for precipitating metal compounds
US4741894A (en) * 1986-06-03 1988-05-03 Morton Thiokol, Inc. Method of producing halide-free metal and hydroxides
DE59003114D1 (de) * 1989-05-02 1993-11-25 Lonza Ag Sinterfähiges Zirkonoxidpulver und Verfahren zu seiner Herstellung.

Also Published As

Publication number Publication date
FR2692246A1 (fr) 1993-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse