OA03633A - Process for the extraction of thorium and other metals of the rare earth series. - Google Patents

Process for the extraction of thorium and other metals of the rare earth series.

Info

Publication number
OA03633A
OA03633A OA53230A OA53230A OA03633A OA 03633 A OA03633 A OA 03633A OA 53230 A OA53230 A OA 53230A OA 53230 A OA53230 A OA 53230A OA 03633 A OA03633 A OA 03633A
Authority
OA
OAPI
Prior art keywords
thorium
metals
extraction
rare earth
earth series
Prior art date
Application number
OA53230A
Other languages
French (fr)
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of OA03633A publication Critical patent/OA03633A/en

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)
OA53230A 1968-03-21 1969-03-25 Process for the extraction of thorium and other metals of the rare earth series. OA03633A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL6804015A NL6804015A (en) 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
OA03633A true OA03633A (en) 1971-12-24

Family

ID=27153667

Family Applications (1)

Application Number Title Priority Date Filing Date
OA53230A OA03633A (en) 1968-03-21 1969-03-25 Process for the extraction of thorium and other metals of the rare earth series.

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1139956A (en) * 1978-10-10 1983-01-25 Mark A. Rose Process for extracting uranium from crude phosphoric acids
FR2562059B1 (en) * 1984-04-02 1989-12-01 Rhone Poulenc Spec Chim PROCESS FOR SEPARATING RARE EARTH BY LIQUID-LIQUID EXTRACTION
FR2678644A1 (en) * 1991-07-02 1993-01-08 Rhone Poulenc Chimie Process for overall recovery of the thorium and of the rare earths in a nitrate medium

Also Published As

Publication number Publication date
FR1566623A (en) 1969-05-09
NL6804015A (en) 1969-09-23
AU3541268A (en) 1969-09-25

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