FR2194650B2 - - Google Patents

Info

Publication number
FR2194650B2
FR2194650B2 FR7228369A FR7228369A FR2194650B2 FR 2194650 B2 FR2194650 B2 FR 2194650B2 FR 7228369 A FR7228369 A FR 7228369A FR 7228369 A FR7228369 A FR 7228369A FR 2194650 B2 FR2194650 B2 FR 2194650B2
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
FR7228369A
Other versions
FR2194650A2 (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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7228369A priority Critical patent/FR2194650A2/fr
Publication of FR2194650A2 publication Critical patent/FR2194650A2/fr
Application granted granted Critical
Publication of FR2194650B2 publication Critical patent/FR2194650B2/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
    • 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
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0213—Obtaining thorium, uranium, or other actinides obtaining uranium by dry processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7228369A 1972-08-04 1972-08-04 Extraction of rare earth metals, uranium and yttrium - from apatites by treatment with (oxy) halide of a group V or VI element Granted FR2194650A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7228369A FR2194650A2 (en) 1972-08-04 1972-08-04 Extraction of rare earth metals, uranium and yttrium - from apatites by treatment with (oxy) halide of a group V or VI element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7228369A FR2194650A2 (en) 1972-08-04 1972-08-04 Extraction of rare earth metals, uranium and yttrium - from apatites by treatment with (oxy) halide of a group V or VI element

Publications (2)

Publication Number Publication Date
FR2194650A2 FR2194650A2 (en) 1974-03-01
FR2194650B2 true FR2194650B2 (fr) 1978-08-04

Family

ID=9102944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228369A Granted FR2194650A2 (en) 1972-08-04 1972-08-04 Extraction of rare earth metals, uranium and yttrium - from apatites by treatment with (oxy) halide of a group V or VI element

Country Status (1)

Country Link
FR (1) FR2194650A2 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170843A (en) * 1936-09-23 1939-08-29 John W Turrentine Method of making calcium phosphate products
US3383181A (en) * 1965-04-08 1968-05-14 American Potash & Chem Corp Process of halogenating a phosphate ore

Also Published As

Publication number Publication date
FR2194650A2 (en) 1974-03-01

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