FR2423545B1 - - Google Patents

Info

Publication number
FR2423545B1
FR2423545B1 FR7725899A FR7725899A FR2423545B1 FR 2423545 B1 FR2423545 B1 FR 2423545B1 FR 7725899 A FR7725899 A FR 7725899A FR 7725899 A FR7725899 A FR 7725899A FR 2423545 B1 FR2423545 B1 FR 2423545B1
Authority
FR
France
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
FR7725899A
Other versions
FR2423545A1 (fr
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.)
Minemet Recherche SA
Original Assignee
Minemet Recherche 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 Recherche SA filed Critical Minemet Recherche SA
Priority to FR7725899A priority Critical patent/FR2423545A1/fr
Priority to BE189906A priority patent/BE869765A/fr
Priority to US05/935,943 priority patent/US4282188A/en
Priority to OA56589A priority patent/OA06030A/fr
Priority to EG52078A priority patent/EG13456A/xx
Priority to GB7834474A priority patent/GB2013643B/en
Priority to DE19782837035 priority patent/DE2837035A1/de
Priority to MX735778U priority patent/MX5369E/es
Priority to ES472845A priority patent/ES472845A1/es
Priority to JP10375878A priority patent/JPS5474217A/ja
Priority to IT1276678A priority patent/IT1103837B/it
Publication of FR2423545A1 publication Critical patent/FR2423545A1/fr
Application granted granted Critical
Publication of FR2423545B1 publication Critical patent/FR2423545B1/fr
Granted 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
    • 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
FR7725899A 1977-08-25 1977-08-25 Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees Granted FR2423545A1 (fr)

Priority Applications (11)

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
BE189906A BE869765A (fr) 1977-08-25 1978-08-16 Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees
OA56589A OA06030A (fr) 1977-08-25 1978-08-23 Procédé pour la récupération de l'uranium contenu dans des solutions phosphatées.
EG52078A EG13456A (en) 1977-08-25 1978-08-23 Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees
US05/935,943 US4282188A (en) 1977-08-25 1978-08-23 Process for the recovery of uranium contained in phosphated solutions
DE19782837035 DE2837035A1 (de) 1977-08-25 1978-08-24 Verfahren zur gewinnung des in phosphatloesungen enthaltenen urans
GB7834474A GB2013643B (en) 1977-08-25 1978-08-24 Process for the recovery of uranium contained in phosphate solutions
MX735778U MX5369E (es) 1977-08-25 1978-08-25 Mejoras en procedimiento para la recuperacion del uranio contenido en soluciones fosfatadas
ES472845A ES472845A1 (es) 1977-08-25 1978-08-25 Procedimiento para la recuperacion del uranio contenido en -soluciones fosfatadas.
JP10375878A JPS5474217A (en) 1977-08-25 1978-08-25 Uranium recovering method
IT1276678A IT1103837B (it) 1977-08-25 1978-08-25 Procedimento per il ricupero dell uranio in soluzioni fosfatate

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
FR2423545A1 FR2423545A1 (fr) 1979-11-16
FR2423545B1 true FR2423545B1 (fr) 1980-10-17

Family

ID=9194759

Family Applications (1)

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

Country Status (11)

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

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
US4301025A (en) 1980-02-06 1981-11-17 The Dow Chemical Company Derivatives of polyphosphoric acid partial esters
US4396555A (en) * 1980-02-06 1983-08-02 The Dow Chemical Company Partial esters of polyphosphoric acid
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
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
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
EP1828099B1 (fr) * 2004-11-18 2020-01-22 Correvio International Sàrl Processus de preparation par synthese de composes d'aminocyclohexyle ether
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
OA06030A (fr) 1981-06-30
MX5369E (es) 1983-06-30
IT1103837B (it) 1985-10-14
GB2013643B (en) 1982-03-17
FR2423545A1 (fr) 1979-11-16
DE2837035A1 (de) 1979-03-08
US4282188A (en) 1981-08-04
ES472845A1 (es) 1979-05-16
GB2013643A (en) 1979-08-15
BE869765A (fr) 1979-02-16
JPS5474217A (en) 1979-06-14
EG13456A (en) 1981-12-31
IT7812766A0 (it) 1978-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse