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BE869765A - Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees - Google Patents

Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees

Info

Publication number
BE869765A
BE869765A BE189906A BE189906A BE869765A BE 869765 A BE869765 A BE 869765A BE 189906 A BE189906 A BE 189906A BE 189906 A BE189906 A BE 189906A BE 869765 A BE869765 A BE 869765A
Authority
BE
Belgium
Prior art keywords
recovery
phosphate solutions
uranium contained
uranium
contained
Prior art date
Application number
BE189906A
Other languages
English (en)
French (fr)
Inventor
J-M Demarthe
P Fossi
D Guery
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 BE869765A publication Critical patent/BE869765A/xx

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)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
BE189906A 1977-08-25 1978-08-16 Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees BE869765A (fr)

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 (1)

Publication Number Publication Date
BE869765A true BE869765A (fr) 1979-02-16

Family

ID=9194759

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189906A BE869765A (fr) 1977-08-25 1978-08-16 Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396555A (en) * 1980-02-06 1983-08-02 The Dow Chemical Company Partial esters of polyphosphoric acid

Families Citing this family (12)

* 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
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
CA2586925C (en) * 2004-11-18 2016-06-07 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396555A (en) * 1980-02-06 1983-08-02 The Dow Chemical Company Partial esters of polyphosphoric acid

Also Published As

Publication number Publication date
IT7812766A0 (it) 1978-08-25
JPS5474217A (en) 1979-06-14
EG13456A (en) 1981-12-31
FR2423545B1 (xx) 1980-10-17
OA06030A (fr) 1981-06-30
FR2423545A1 (fr) 1979-11-16
US4282188A (en) 1981-08-04
MX5369E (es) 1983-06-30
DE2837035A1 (de) 1979-03-08
ES472845A1 (es) 1979-05-16
IT1103837B (it) 1985-10-14
GB2013643A (en) 1979-08-15
GB2013643B (en) 1982-03-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MINEMET RECHERCHE

Effective date: 19860831