FR2449728B2 - - Google Patents

Info

Publication number
FR2449728B2
FR2449728B2 FR7904760A FR7904760A FR2449728B2 FR 2449728 B2 FR2449728 B2 FR 2449728B2 FR 7904760 A FR7904760 A FR 7904760A FR 7904760 A FR7904760 A FR 7904760A FR 2449728 B2 FR2449728 B2 FR 2449728B2
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
FR7904760A
Other languages
French (fr)
Other versions
FR2449728A2 (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.)
Minemet Recherche SA
Original Assignee
Minemet Recherche SA
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 Minemet Recherche SA filed Critical Minemet Recherche SA
Priority to FR7904760A priority Critical patent/FR2449728A2/en
Publication of FR2449728A2 publication Critical patent/FR2449728A2/en
Application granted granted Critical
Publication of FR2449728B2 publication Critical patent/FR2449728B2/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
    • 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
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
FR7904760A 1979-02-23 1979-02-23 Uranium recovery from iron-contg. phosphate soln. - using conc. pyrophosphoric acid di:ester extractant phase Granted FR2449728A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7904760A FR2449728A2 (en) 1979-02-23 1979-02-23 Uranium recovery from iron-contg. phosphate soln. - using conc. pyrophosphoric acid di:ester extractant phase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904760A FR2449728A2 (en) 1979-02-23 1979-02-23 Uranium recovery from iron-contg. phosphate soln. - using conc. pyrophosphoric acid di:ester extractant phase

Publications (2)

Publication Number Publication Date
FR2449728A2 FR2449728A2 (en) 1980-09-19
FR2449728B2 true FR2449728B2 (en) 1982-10-15

Family

ID=9222409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904760A Granted FR2449728A2 (en) 1979-02-23 1979-02-23 Uranium recovery from iron-contg. phosphate soln. - using conc. pyrophosphoric acid di:ester extractant phase

Country Status (1)

Country Link
FR (1) FR2449728A2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866680A (en) * 1955-03-02 1958-12-30 Ray S Long Alkyl pyrophosphate metal solvent extractants and process
US2882123A (en) * 1955-04-18 1959-04-14 Ray S Long Process for the recovery of uranium from phosphatic ore
US2869979A (en) * 1955-08-09 1959-01-20 Robert R Grinstead Slurry solvent extraction process for the recovery of metals from solid materials
BE758317A (en) * 1969-11-27 1971-04-01 Israel Atomic Energy Comm RECOVERY OF URANIUM FROM PHOSPHORITES

Also Published As

Publication number Publication date
FR2449728A2 (en) 1980-09-19

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