BR8701444A - Processo de separacao de ferro a partir de uma solucao organica inicial uranifera e processo de separacao de ferro a partir de uma solucao de acido fosforico - Google Patents

Processo de separacao de ferro a partir de uma solucao organica inicial uranifera e processo de separacao de ferro a partir de uma solucao de acido fosforico

Info

Publication number
BR8701444A
BR8701444A BR8701444A BR8701444A BR8701444A BR 8701444 A BR8701444 A BR 8701444A BR 8701444 A BR8701444 A BR 8701444A BR 8701444 A BR8701444 A BR 8701444A BR 8701444 A BR8701444 A BR 8701444A
Authority
BR
Brazil
Prior art keywords
separation process
iron separation
uraniferal
initial
phosphoric acid
Prior art date
Application number
BR8701444A
Other languages
English (en)
Inventor
Andre Textoris
Georges Lyaudet
Andre Bathelier
Original Assignee
Cogema
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 Cogema filed Critical Cogema
Publication of BR8701444A publication Critical patent/BR8701444A/pt

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)
BR8701444A 1986-03-28 1987-03-30 Processo de separacao de ferro a partir de uma solucao organica inicial uranifera e processo de separacao de ferro a partir de uma solucao de acido fosforico BR8701444A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8604558A FR2596383B1 (fr) 1986-03-28 1986-03-28 Procede de separation du fer a partir d'une solution organique contenant de l'uranium

Publications (1)

Publication Number Publication Date
BR8701444A true BR8701444A (pt) 1988-01-05

Family

ID=9333703

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701444A BR8701444A (pt) 1986-03-28 1987-03-30 Processo de separacao de ferro a partir de uma solucao organica inicial uranifera e processo de separacao de ferro a partir de uma solucao de acido fosforico

Country Status (7)

Country Link
US (1) US5017344A (pt)
EP (1) EP0239501B1 (pt)
BR (1) BR8701444A (pt)
ES (1) ES2025176B3 (pt)
FR (1) FR2596383B1 (pt)
MA (1) MA20922A1 (pt)
YU (1) YU55287A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2990206B1 (fr) 2012-05-07 2014-06-06 Commissariat Energie Atomique Nouveaux composes bifonctionnels utiles comme ligands de l'uranium(vi), leurs procedes de synthese et leurs utilisations
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288568A (en) * 1960-11-18 1966-11-29 Tokyo Shibaura Electric Co Direct dissolution of water-insoluble uranium compounds by contact with neutral organic solvents pretreated with nitric acid
US4105741A (en) * 1976-03-08 1978-08-08 Freeport Minerals Company Process for recovery of uranium from wet process phosphoric acid
DE2652766A1 (de) * 1976-03-09 1977-09-22 Robert Dr Michel Verfahren zur herstellung von phosphorsaeure aus phosphatgestein
US4258013A (en) * 1977-09-14 1981-03-24 Earth Sciences Inc. Uranium recovery from wet process phosphoric acid
US4162230A (en) * 1977-12-28 1979-07-24 The United States Of America As Represented By The United States Department Of Energy Method for the recovery of actinide elements from nuclear reactor waste
US4255392A (en) * 1978-07-13 1981-03-10 Wyoming Mineral Corp. Method of separating iron from uranium
FR2494258A1 (fr) * 1980-11-14 1982-05-21 Commissariat Energie Atomique Procede de recuperation de l'uranium present dans des solutions d'acide phosphorique
US4490336A (en) * 1981-05-27 1984-12-25 Prodeco, Inc. Process for stripping uranium from an alkyl pyrophosphoric acid
US4435367A (en) * 1981-07-21 1984-03-06 Wyoming Mineral Corporation Barren solvent wash by oxidized raffinate acid in the process of uranium extraction from phosphoric acid
US4430309A (en) * 1981-08-12 1984-02-07 Wyoming Mineral Corporation Acid wash of second cycle solvent in the recovery of uranium from phosphate rock

Also Published As

Publication number Publication date
MA20922A1 (fr) 1987-10-01
EP0239501B1 (fr) 1991-07-24
FR2596383A1 (fr) 1987-10-02
EP0239501A1 (fr) 1987-09-30
FR2596383B1 (fr) 1990-10-26
YU55287A (en) 1988-10-31
US5017344A (en) 1991-05-21
ES2025176B3 (es) 1992-03-16

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