IT1127260B - Procedimento per il ricupero dell'uranio presente nelle soluzioni di acido fosforico - Google Patents

Procedimento per il ricupero dell'uranio presente nelle soluzioni di acido fosforico

Info

Publication number
IT1127260B
IT1127260B IT27554/79A IT2755479A IT1127260B IT 1127260 B IT1127260 B IT 1127260B IT 27554/79 A IT27554/79 A IT 27554/79A IT 2755479 A IT2755479 A IT 2755479A IT 1127260 B IT1127260 B IT 1127260B
Authority
IT
Italy
Prior art keywords
phosphoric acid
acid solutions
recovery procedure
uranium recovery
procedure present
Prior art date
Application number
IT27554/79A
Other languages
English (en)
Other versions
IT7927554A0 (it
Inventor
Andre Bathellier
Claude Ginisty
Original Assignee
Commissariat Energie Atomique
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 FR7833543A external-priority patent/FR2442796A1/fr
Priority claimed from FR7915397A external-priority patent/FR2459205A2/fr
Application filed by Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of IT7927554A0 publication Critical patent/IT7927554A0/it
Application granted granted Critical
Publication of IT1127260B publication Critical patent/IT1127260B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT27554/79A 1978-11-28 1979-11-26 Procedimento per il ricupero dell'uranio presente nelle soluzioni di acido fosforico IT1127260B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7833543A FR2442796A1 (fr) 1978-11-28 1978-11-28 Procede de recuperation de l'uranium present dans les solutions d'acide phosphorique
FR7915397A FR2459205A2 (fr) 1979-06-15 1979-06-15 Procede de recuperation de l'uranium present dans une solution d'acide phosphorique

Publications (2)

Publication Number Publication Date
IT7927554A0 IT7927554A0 (it) 1979-11-26
IT1127260B true IT1127260B (it) 1986-05-21

Family

ID=26220872

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27554/79A IT1127260B (it) 1978-11-28 1979-11-26 Procedimento per il ricupero dell'uranio presente nelle soluzioni di acido fosforico

Country Status (6)

Country Link
US (1) US4356153A (it)
AU (1) AU531421B2 (it)
CA (1) CA1143949A (it)
ES (1) ES8100353A1 (it)
IL (1) IL58726A (it)
IT (1) IT1127260B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494258A1 (fr) * 1980-11-14 1982-05-21 Commissariat Energie Atomique Procede de recuperation de l'uranium present dans des solutions d'acide phosphorique
US4652432A (en) * 1981-02-26 1987-03-24 Prodeco, Inc. Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
US4652431A (en) * 1981-02-26 1987-03-24 Prodeco, Inc. Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
FI70049C (fi) * 1984-07-03 1986-09-12 Outokumpu Oy Vaetske-vaetske-extraktionsfoerfarande foer avlaegsnande och utvinning av metaller ur vattenloesningar
US4836956A (en) * 1986-03-10 1989-06-06 Occidental Chemical Corporation Extraction of polyvalent metals with organodiphosphonic acids
US4778663A (en) * 1987-08-27 1988-10-18 American Cyanamid Company Uranium recovery from wet process phosphoric acid unsymmetrical phosphine oxides

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902454A (en) * 1952-06-25 1959-09-01 Robert L Moore Solvent composition for recovery of metal values from aqueous solutions by solvent extraction
US2859094A (en) * 1957-02-07 1958-11-04 John M Schmitt Uranium extraction process using synergistic reagents
US3230036A (en) * 1963-09-18 1966-01-18 Frederick A Kappelmann Method for separating americium and curium from the lanthanide rare earths and yttrium
US3711591A (en) * 1970-07-08 1973-01-16 Atomic Energy Commission Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
FR2298361A1 (fr) * 1973-02-27 1976-08-20 Pierre Delvalle Procede de separation par voie chimique
FR2346361B1 (fr) 1973-12-13 1978-09-08 Inst Nat Rech Chimique Procede perfectionne de fabrication d'oxydes de phosphines tertiaires
US4243637A (en) * 1977-10-11 1981-01-06 Occidental Petroleum Company Uranium recovery from pre-treated phosphoric acid

Also Published As

Publication number Publication date
ES486205A0 (es) 1980-11-01
IT7927554A0 (it) 1979-11-26
IL58726A (en) 1982-12-31
AU531421B2 (en) 1983-08-25
US4356153A (en) 1982-10-26
ES8100353A1 (es) 1980-11-01
CA1143949A (en) 1983-04-05
AU5294679A (en) 1980-05-29

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