FR1566623A - - Google Patents

Info

Publication number
FR1566623A
FR1566623A FR145304A FR1566623DA FR1566623A FR 1566623 A FR1566623 A FR 1566623A FR 145304 A FR145304 A FR 145304A FR 1566623D A FR1566623D A FR 1566623DA FR 1566623 A FR1566623 A FR 1566623A
Authority
FR
France
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
Application number
FR145304A
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 filed Critical
Application granted granted Critical
Publication of FR1566623A publication Critical patent/FR1566623A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00—Obtaining rare earth metals
    • 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
    • C01F15/00—Compounds of thorium
    • 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
    • C01F17/10—Preparation or treatment, e.g. separation or purification
    • C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
    • 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
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
FR145304A 1968-03-21 1968-03-25 Expired FR1566623A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL6804015A NL6804015A (fr) 1968-03-21 1968-03-21
AU35412/68A AU3541268A (en) 1968-03-21 1968-03-22 A process for extracting thorium and rare earths
FR145304 1968-03-25

Publications (1)

Publication Number Publication Date
FR1566623A true FR1566623A (fr) 1969-05-09

Family

ID=27153667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR145304A Expired FR1566623A (fr) 1968-03-21 1968-03-25

Country Status (4)

Country Link
AU (1) AU3541268A (fr)
FR (1) FR1566623A (fr)
NL (1) NL6804015A (fr)
OA (1) OA03633A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156735A1 (fr) * 1984-04-02 1985-10-02 Rhone-Poulenc Chimie Procédé de séparation des terres rares par extraction liquide-liquide
FR2678644A1 (fr) * 1991-07-02 1993-01-08 Rhone Poulenc Chimie Procede de recuperation globale du thorium et des terres rares en milieu nitrate.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1139956A (fr) * 1978-10-10 1983-01-25 Mark A. Rose Procede d'extraction de l'uranium a partir d'acide phosphorique brut

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156735A1 (fr) * 1984-04-02 1985-10-02 Rhone-Poulenc Chimie Procédé de séparation des terres rares par extraction liquide-liquide
US4647438A (en) * 1984-04-02 1987-03-03 Rhone-Poulenc Specialties Chimiques Separation of rare earth values by liquid/liquid extraction
FR2678644A1 (fr) * 1991-07-02 1993-01-08 Rhone Poulenc Chimie Procede de recuperation globale du thorium et des terres rares en milieu nitrate.

Also Published As

Publication number Publication date
AU3541268A (en) 1969-09-25
NL6804015A (fr) 1969-09-23
OA03633A (fr) 1971-12-24

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