FR1474874A - Extraction et concentration de l'europium - Google Patents

Extraction et concentration de l'europium

Info

Publication number
FR1474874A
FR1474874A FR47789A FR47789A FR1474874A FR 1474874 A FR1474874 A FR 1474874A FR 47789 A FR47789 A FR 47789A FR 47789 A FR47789 A FR 47789A FR 1474874 A FR1474874 A FR 1474874A
Authority
FR
France
Prior art keywords
europium
extraction
concentration
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
Application number
FR47789A
Other languages
English (en)
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.)
Produits Chimiques Pechiney Saint Gobain
Original Assignee
Produits Chimiques Pechiney Saint Gobain
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 Produits Chimiques Pechiney Saint Gobain filed Critical Produits Chimiques Pechiney Saint Gobain
Priority to FR47789A priority Critical patent/FR1474874A/fr
Priority to US609296A priority patent/US3515509A/en
Priority to GB4475/67A priority patent/GB1132804A/en
Priority to DE19671592154 priority patent/DE1592154A1/de
Application granted granted Critical
Publication of FR1474874A publication Critical patent/FR1474874A/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
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/282—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR47789A 1966-01-31 1966-01-31 Extraction et concentration de l'europium Expired FR1474874A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR47789A FR1474874A (fr) 1966-01-31 1966-01-31 Extraction et concentration de l'europium
US609296A US3515509A (en) 1966-01-31 1967-01-16 Process for extracting and concentrating europium
GB4475/67A GB1132804A (en) 1966-01-31 1967-01-30 Process for extracting and concentrating europium
DE19671592154 DE1592154A1 (de) 1966-01-31 1967-01-30 Verfahren zur Gewinnung des Europiumanteils aus einem beliebigen Gemisch von loeslichen Salzen der dreiwertigen Metalle der Seltenen Erden durch Reduktion des Europiums

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47789A FR1474874A (fr) 1966-01-31 1966-01-31 Extraction et concentration de l'europium

Publications (1)

Publication Number Publication Date
FR1474874A true FR1474874A (fr) 1967-03-31

Family

ID=8600128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47789A Expired FR1474874A (fr) 1966-01-31 1966-01-31 Extraction et concentration de l'europium

Country Status (4)

Country Link
US (1) US3515509A (fr)
DE (1) DE1592154A1 (fr)
FR (1) FR1474874A (fr)
GB (1) GB1132804A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01138119A (ja) * 1987-11-24 1989-05-31 Mitsubishi Metal Corp 希土類電解スラグからサマリウムとユーロピウムを回収する方法
US5045289A (en) * 1989-10-04 1991-09-03 Research Corporation Technologies, Inc. Formation of rare earth carbonates using supercritical carbon dioxide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3092449A (en) * 1958-07-22 1963-06-04 Bril Kazimierz Jozef Process for the recovery of europium from low grade europium mixtures with other rare earths
US3153571A (en) * 1960-04-18 1964-10-20 Vitro Corp Of America Purification of europium
BE620084A (fr) * 1961-07-14 1900-01-01

Also Published As

Publication number Publication date
DE1592154A1 (de) 1970-10-29
GB1132804A (en) 1968-11-06
US3515509A (en) 1970-06-02

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