EG13456A - 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
EG13456A
EG13456A EG52078A EG52078A EG13456A EG 13456 A EG13456 A EG 13456A EG 52078 A EG52078 A EG 52078A EG 52078 A EG52078 A EG 52078A EG 13456 A EG13456 A EG 13456A
Authority
EG
Egypt
Prior art keywords
phosphatees
recuperation
uranium
dans des
contenu dans
Prior art date
Application number
EG52078A
Other languages
English (en)
Inventor
Jean M Demarthe
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
Application granted granted Critical
Publication of EG13456A publication Critical patent/EG13456A/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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
EG52078A 1977-08-25 1978-08-23 Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees EG13456A (en)

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
EG13456A true EG13456A (en) 1981-12-31

Family

ID=9194759

Family Applications (1)

Application Number Title Priority Date Filing Date
EG52078A EG13456A (en) 1977-08-25 1978-08-23 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
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
WO2006088525A1 (fr) * 2004-11-18 2006-08-24 Cardiome Pharma Corp. 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
JPS5474217A (en) 1979-06-14
MX5369E (es) 1983-06-30
IT7812766A0 (it) 1978-08-25
BE869765A (fr) 1979-02-16
IT1103837B (it) 1985-10-14
DE2837035A1 (de) 1979-03-08
FR2423545B1 (fr) 1980-10-17
FR2423545A1 (fr) 1979-11-16
US4282188A (en) 1981-08-04
ES472845A1 (es) 1979-05-16
GB2013643B (en) 1982-03-17
GB2013643A (en) 1979-08-15

Similar Documents

Publication Publication Date Title
GB2092892B (en) Improvements in or relating to endoscopes
GB2026228B (en) Solidifying liquid radioactive waste
LU80281A1 (fr) Procede de decontamination de l'eau
BE869294A (fr) Procede de determination de l'amylase
BE880711A (nl) Procede de fabrication d'enveloppes productrices d'eclats pour engins explosifs militaires, et enveloppe s'y rapportant
JPS54152698A (en) Improved filter press cell
EG13456A (en) Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees
HK34484A (en) Improvements in or relating to closures
RO74849A (fr) Procede pour la recuperation d'olefine-nitryles
GB2000097B (en) Improvements in or relating to travelling hoists
GB2042937B (en) Doctor bar
MY8500616A (en) Improvements in or relating to a closure
DE3068629D1 (en) Continuously working crystallizer
GB2019317B (en) Reversible newspaper press
BE851804A (fr) Procede d'oxydation de monosaccharides
GB2018146B (en) Concentratint salt solutions
EG15457A (en) Procede de recuperation de l'uranium present dans des solutions d'acide phosphorique
JPS5520297A (en) Recovering actinide valuables
ZA772876B (en) Improvements in or relating to inclined separation plates
GB2002588B (en) Dead man's handle
BE874824A (fr) Mecanisme de reglage de l'ejection dans les machines de forgeage
EG12807A (en) Procede d'hydrofugation d'ouvrage en platre
OA05665A (fr) Procédé pour l'extraction de l'uranuim contenu dans les minerais phosphatés.
OA06476A (fr) Procédé pour la récupération de l'uranium contenu dans des composés phosphatés.
BE865274A (fr) Procede de preparation de 1,3-diacyl-4-imidazolinones-2 et leur utilisation dans des cycloadditions