IT1103837B - Procedimento per il ricupero dell uranio in soluzioni fosfatate - Google Patents

Procedimento per il ricupero dell uranio in soluzioni fosfatate

Info

Publication number
IT1103837B
IT1103837B IT1276678A IT1276678A IT1103837B IT 1103837 B IT1103837 B IT 1103837B IT 1276678 A IT1276678 A IT 1276678A IT 1276678 A IT1276678 A IT 1276678A IT 1103837 B IT1103837 B IT 1103837B
Authority
IT
Italy
Prior art keywords
phosphated
uranium
recovery
procedure
solutions
Prior art date
Application number
IT1276678A
Other languages
English (en)
Other versions
IT7812766A0 (it
Inventor
Michel Demarthe Jean
Fossi Paolo
Guery Dominique
Original Assignee
Minemet Rech 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 Rech Sa filed Critical Minemet Rech Sa
Publication of IT7812766A0 publication Critical patent/IT7812766A0/it
Application granted granted Critical
Publication of IT1103837B publication Critical patent/IT1103837B/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
    • 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

  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT1276678A 1977-08-25 1978-08-25 Procedimento per il ricupero dell uranio in soluzioni fosfatate IT1103837B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7725899A FR2423545A1 (fr) 1977-08-25 1977-08-25 Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees

Publications (2)

Publication Number Publication Date
IT7812766A0 IT7812766A0 (it) 1978-08-25
IT1103837B true IT1103837B (it) 1985-10-14

Family

ID=9194759

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1276678A IT1103837B (it) 1977-08-25 1978-08-25 Procedimento per il ricupero dell uranio in soluzioni fosfatate

Country Status (11)

Country Link
US (1) US4282188A (it)
JP (1) JPS5474217A (it)
BE (1) BE869765A (it)
DE (1) DE2837035A1 (it)
EG (1) EG13456A (it)
ES (1) ES472845A1 (it)
FR (1) FR2423545A1 (it)
GB (1) GB2013643B (it)
IT (1) IT1103837B (it)
MX (1) MX5369E (it)
OA (1) OA06030A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311676A (en) * 1978-09-08 1982-01-19 Minemet Recherche Process for the recovery of uranium contained in phosphated compounds
US4396555A (en) * 1980-02-06 1983-08-02 The Dow Chemical Company Partial esters of polyphosphoric acid
US4301025A (en) 1980-02-06 1981-11-17 The Dow Chemical Company Derivatives of polyphosphoric acid partial esters
FR2494258A1 (fr) * 1980-11-14 1982-05-21 Commissariat Energie Atomique Procede de recuperation de l'uranium present dans des solutions d'acide phosphorique
US4425306A (en) 1981-02-17 1984-01-10 Stauffer Chemical Company Method for the recovery of uranium from wet-process phosphoric acid
US4652431A (en) * 1981-02-26 1987-03-24 Prodeco, Inc. Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
US4652432A (en) * 1981-02-26 1987-03-24 Prodeco, Inc. Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
US4490336A (en) * 1981-05-27 1984-12-25 Prodeco, Inc. Process for stripping uranium from an alkyl pyrophosphoric acid
US4410497A (en) * 1982-01-26 1983-10-18 Mobil Oil Corporation Separation of uranium from carbonate containing solutions thereof by direct precipitation
FR2531102B1 (fr) * 1982-07-30 1986-08-14 Pechiney Ugine Kuhlmann Uran Procede d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques
FR2535702B1 (fr) * 1982-11-10 1986-09-12 Rhone Poulenc Chim Base Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans un minerai phosphate au cours de la preparation d'acide phosphorique par voie humide
US8692002B2 (en) * 2004-11-18 2014-04-08 Cardiome Pharma Corp. Synthetic process for aminocyclohexyl ether compounds
CN109201724A (zh) * 2018-08-17 2019-01-15 西南科技大学 一种含磷化合物钝化修复铀尾矿铀及伴生重金属污染土壤的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882123A (en) * 1955-04-18 1959-04-14 Ray S Long Process for the recovery of uranium from phosphatic ore
US2849281A (en) * 1955-07-06 1958-08-26 Robert F Mccullough Organic extractant and method of solvent extracting mineral values

Also Published As

Publication number Publication date
BE869765A (fr) 1979-02-16
DE2837035A1 (de) 1979-03-08
EG13456A (en) 1981-12-31
OA06030A (fr) 1981-06-30
ES472845A1 (es) 1979-05-16
IT7812766A0 (it) 1978-08-25
MX5369E (es) 1983-06-30
FR2423545A1 (fr) 1979-11-16
GB2013643B (en) 1982-03-17
GB2013643A (en) 1979-08-15
FR2423545B1 (it) 1980-10-17
JPS5474217A (en) 1979-06-14
US4282188A (en) 1981-08-04

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