FR1581144A - - Google Patents

Info

Publication number
FR1581144A
FR1581144A FR1581144DA FR1581144A FR 1581144 A FR1581144 A FR 1581144A FR 1581144D A FR1581144D A FR 1581144DA FR 1581144 A FR1581144 A FR 1581144A
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
Other languages
French (fr)
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
Priority claimed from DE19671592120 external-priority patent/DE1592120B2/de
Application filed filed Critical
Application granted granted Critical
Publication of FR1581144A publication Critical patent/FR1581144A/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
    • 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
    • C01F17/218—Yttrium oxides or hydroxides
    • 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
    • C01F17/253—Halides
    • C01F17/271—Chlorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR1581144D 1967-08-08 1968-07-29 Expired FR1581144A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671592120 DE1592120B2 (de) 1967-08-08 1967-08-08 Verfahren zur trennung des yttriums von den elementen lanthan bis lutetium durch verteilen ihrer thiocyanate

Publications (1)

Publication Number Publication Date
FR1581144A true FR1581144A (sv) 1969-09-12

Family

ID=5680231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1581144D Expired FR1581144A (sv) 1967-08-08 1968-07-29

Country Status (3)

Country Link
JP (1) JPS5034000B1 (sv)
FR (1) FR1581144A (sv)
GB (1) GB1211395A (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2214660A1 (en) * 1971-07-20 1974-08-19 Sjeldne Jordarter Forskning Liquid-liquid extraction process - for sepg yttrium values from the lanthanides

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052968B (de) * 1954-07-01 1959-03-19 Werner Fischer Dr Ing Verfahren zur Trennung der dreiwertigen Lanthaniden voneinander oder von Yttrium durch Verteilen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2214660A1 (en) * 1971-07-20 1974-08-19 Sjeldne Jordarter Forskning Liquid-liquid extraction process - for sepg yttrium values from the lanthanides

Also Published As

Publication number Publication date
JPS5034000B1 (sv) 1975-11-05
GB1211395A (en) 1970-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse