DE3168526D1 - Process for recovering uranium (vi) from phosphoric-acid solutions - Google Patents

Process for recovering uranium (vi) from phosphoric-acid solutions

Info

Publication number
DE3168526D1
DE3168526D1 DE8181401686T DE3168526T DE3168526D1 DE 3168526 D1 DE3168526 D1 DE 3168526D1 DE 8181401686 T DE8181401686 T DE 8181401686T DE 3168526 T DE3168526 T DE 3168526T DE 3168526 D1 DE3168526 D1 DE 3168526D1
Authority
DE
Germany
Prior art keywords
phosphoric
acid solutions
recovering uranium
uranium
recovering
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
DE8181401686T
Other languages
English (en)
Inventor
Claude Ginisty
Michel Marteau
Bernard Mauborgne
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3168526D1 publication Critical patent/DE3168526D1/de
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
    • 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)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE8181401686T 1980-11-14 1981-10-23 Process for recovering uranium (vi) from phosphoric-acid solutions Expired DE3168526D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8024253A FR2494258A1 (fr) 1980-11-14 1980-11-14 Procede de recuperation de l'uranium present dans des solutions d'acide phosphorique

Publications (1)

Publication Number Publication Date
DE3168526D1 true DE3168526D1 (en) 1985-03-07

Family

ID=9247989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181401686T Expired DE3168526D1 (en) 1980-11-14 1981-10-23 Process for recovering uranium (vi) from phosphoric-acid solutions

Country Status (15)

Country Link
US (1) US4432946A (de)
EP (1) EP0053054B1 (de)
JP (1) JPS57110324A (de)
AU (1) AU542919B2 (de)
BR (1) BR8107393A (de)
CA (1) CA1188106A (de)
DE (1) DE3168526D1 (de)
EG (1) EG15457A (de)
ES (1) ES8206387A1 (de)
FR (1) FR2494258A1 (de)
JO (1) JO1166B1 (de)
MA (1) MA19328A1 (de)
OA (1) OA06944A (de)
YU (1) YU42740B (de)
ZA (1) ZA817498B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596383B1 (fr) * 1986-03-28 1990-10-26 Cogema Procede de separation du fer a partir d'une solution organique contenant de l'uranium
US5188736A (en) * 1991-08-27 1993-02-23 Institute Of Nuclear Energy Research Process for the separation and recovery of extractant from spent solvent
US20110226694A1 (en) * 2010-03-22 2011-09-22 Battelle Energy Alliance, Llc Methods of reducing radiotoxicity in aqueous acidic solutions and a reaction system for same
FR3038326A1 (fr) 2015-06-30 2017-01-06 Areva Mines Procede de separation du fer d'une phase organique contenant de l'uranium et procede d'extraction de l'uranium d'une solution aqueuse d'acide mineral contenant de l'uranium et du fer
FR3069539B1 (fr) 2017-07-31 2019-08-30 Areva Mines Composes bifonctionnels a fonction thiophosphine, utiles comme extractants de l'uranium(vi), leurs procedes de synthese et leurs utilisations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2860031A (en) * 1956-06-29 1958-11-11 Robert R Grinstead Process for utilizing organic orthophosphate extractants
FR1303476A (fr) * 1960-06-03 1962-09-14 Atomic Energy Commission Procédé d'extraction liquide-liquide pour la récupération de l'uranium
IL52756A0 (en) * 1976-09-10 1977-10-31 Westinghouse Electric Corp Recovery of uranium from wet process phosphoric acid
FR2423545A1 (fr) * 1977-08-25 1979-11-16 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees
US4243637A (en) * 1977-10-11 1981-01-06 Occidental Petroleum Company Uranium recovery from pre-treated phosphoric acid
FR2442796A1 (fr) * 1978-11-28 1980-06-27 Commissariat Energie Atomique Procede de recuperation de l'uranium present dans les solutions d'acide phosphorique
IL58726A (en) * 1978-11-28 1982-12-31 Commissariat Energie Atomique Recovery of uranium from phosphoric acid solutions

Also Published As

Publication number Publication date
MA19328A1 (fr) 1982-07-01
FR2494258B1 (de) 1984-11-02
EP0053054B1 (de) 1985-01-23
EP0053054A1 (de) 1982-06-02
JO1166B1 (en) 1983-11-30
OA06944A (fr) 1983-07-31
YU262781A (en) 1983-12-31
BR8107393A (pt) 1982-08-10
US4432946A (en) 1984-02-21
AU542919B2 (en) 1985-03-21
ES507131A0 (es) 1982-08-16
FR2494258A1 (fr) 1982-05-21
YU42740B (en) 1988-12-31
ZA817498B (en) 1982-10-27
JPS57110324A (en) 1982-07-09
ES8206387A1 (es) 1982-08-16
AU7684781A (en) 1982-05-20
CA1188106A (en) 1985-06-04
EG15457A (en) 1988-10-31

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee