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FR2684661B1 - Procede de fabrication de sulfures de terres rares. - Google Patents

Procede de fabrication de sulfures de terres rares.

Info

Publication number
FR2684661B1
FR2684661B1 FR9114989A FR9114989A FR2684661B1 FR 2684661 B1 FR2684661 B1 FR 2684661B1 FR 9114989 A FR9114989 A FR 9114989A FR 9114989 A FR9114989 A FR 9114989A FR 2684661 B1 FR2684661 B1 FR 2684661B1
Authority
FR
France
Prior art keywords
manufacture
rare earth
earth sulphides
sulphides
rare
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
FR9114989A
Other languages
English (en)
Other versions
FR2684661A1 (fr
Inventor
Chantal Brouca-Cabarrecq
Jean Galy
Jean-Christian Trombe
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 FR9114989A priority Critical patent/FR2684661B1/fr
Publication of FR2684661A1 publication Critical patent/FR2684661A1/fr
Application granted granted Critical
Publication of FR2684661B1 publication Critical patent/FR2684661B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C01F17/288—Sulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR9114989A 1991-12-04 1991-12-04 Procede de fabrication de sulfures de terres rares. Expired - Fee Related FR2684661B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9114989A FR2684661B1 (fr) 1991-12-04 1991-12-04 Procede de fabrication de sulfures de terres rares.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114989A FR2684661B1 (fr) 1991-12-04 1991-12-04 Procede de fabrication de sulfures de terres rares.

Publications (2)

Publication Number Publication Date
FR2684661A1 FR2684661A1 (fr) 1993-06-11
FR2684661B1 true FR2684661B1 (fr) 1994-03-18

Family

ID=9419643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9114989A Expired - Fee Related FR2684661B1 (fr) 1991-12-04 1991-12-04 Procede de fabrication de sulfures de terres rares.

Country Status (1)

Country Link
FR (1) FR2684661B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748095A (en) * 1968-06-17 1973-07-24 Mc Donnell Douglas Corp Production of high purity rare earth sulfides
FR2100551B1 (fr) * 1970-05-27 1973-11-23 Raffinage Cie Francaise
FR2657599B1 (fr) * 1990-01-30 1992-04-03 Loire Atlantique Procedes Chim Procede d'elaboration de composes binaires du soufre.

Also Published As

Publication number Publication date
FR2684661A1 (fr) 1993-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse