FR2377453A1 - Procede d'isolement de l'yttrium des terres rares - Google Patents

Procede d'isolement de l'yttrium des terres rares

Info

Publication number
FR2377453A1
FR2377453A1 FR7701057A FR7701057A FR2377453A1 FR 2377453 A1 FR2377453 A1 FR 2377453A1 FR 7701057 A FR7701057 A FR 7701057A FR 7701057 A FR7701057 A FR 7701057A FR 2377453 A1 FR2377453 A1 FR 2377453A1
Authority
FR
France
Prior art keywords
extn
agent
salting out
thiocyanate
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.)
Granted
Application number
FR7701057A
Other languages
English (en)
French (fr)
Other versions
FR2377453B1 (sl
Inventor
L A Abramov
A I Drygin
A I Mikhailichenko
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.)
INST REDKOMETALLICHESKOI PRO
Original Assignee
INST REDKOMETALLICHESKOI PRO
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 INST REDKOMETALLICHESKOI PRO filed Critical INST REDKOMETALLICHESKOI PRO
Priority to FR7701057A priority Critical patent/FR2377453A1/fr
Publication of FR2377453A1 publication Critical patent/FR2377453A1/fr
Application granted granted Critical
Publication of FR2377453B1 publication Critical patent/FR2377453B1/fr
Granted 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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7701057A 1977-01-14 1977-01-14 Procede d'isolement de l'yttrium des terres rares Granted FR2377453A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7701057A FR2377453A1 (fr) 1977-01-14 1977-01-14 Procede d'isolement de l'yttrium des terres rares

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701057A FR2377453A1 (fr) 1977-01-14 1977-01-14 Procede d'isolement de l'yttrium des terres rares

Publications (2)

Publication Number Publication Date
FR2377453A1 true FR2377453A1 (fr) 1978-08-11
FR2377453B1 FR2377453B1 (sl) 1980-04-11

Family

ID=9185510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701057A Granted FR2377453A1 (fr) 1977-01-14 1977-01-14 Procede d'isolement de l'yttrium des terres rares

Country Status (1)

Country Link
FR (1) FR2377453A1 (sl)

Also Published As

Publication number Publication date
FR2377453B1 (sl) 1980-04-11

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Legal Events

Date Code Title Description
ST Notification of lapse