OA07505A - Procédé d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques. - Google Patents

Procédé d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques.

Info

Publication number
OA07505A
OA07505A OA58072A OA58072A OA07505A OA 07505 A OA07505 A OA 07505A OA 58072 A OA58072 A OA 58072A OA 58072 A OA58072 A OA 58072A OA 07505 A OA07505 A OA 07505A
Authority
OA
OAPI
Prior art keywords
acids
uranium
extraction
alkylpyrophosphoric
phosphoric
Prior art date
Application number
OA58072A
Other languages
English (en)
French (fr)
Inventor
Antoine Floreancig
Original Assignee
Pechiney Ugine Kuhlmann Uran
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 Pechiney Ugine Kuhlmann Uran filed Critical Pechiney Ugine Kuhlmann Uran
Publication of OA07505A publication Critical patent/OA07505A/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
    • 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)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth 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)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
OA58072A 1982-07-30 1983-07-27 Procédé d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques. OA07505A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8213820A FR2531102B1 (fr) 1982-07-30 1982-07-30 Procede d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques

Publications (1)

Publication Number Publication Date
OA07505A true OA07505A (fr) 1985-03-31

Family

ID=9276723

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58072A OA07505A (fr) 1982-07-30 1983-07-27 Procédé d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques.

Country Status (16)

Country Link
US (1) US4510122A (xx)
EP (1) EP0100744B1 (xx)
KR (1) KR870002187B1 (xx)
BR (1) BR8304067A (xx)
CA (1) CA1209808A (xx)
ES (1) ES8404419A1 (xx)
FI (1) FI832749A (xx)
FR (1) FR2531102B1 (xx)
GR (1) GR78860B (xx)
IL (1) IL69342A (xx)
JO (1) JO1260B1 (xx)
MA (1) MA19852A1 (xx)
OA (1) OA07505A (xx)
PH (1) PH19136A (xx)
PT (1) PT77136B (xx)
YU (1) YU157783A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573415B1 (fr) * 1984-11-16 1986-12-12 Pechiney Uranium Procede de recuperation sous forme de fluorure tetravalent de l'uranium extrait de solutions phosphatees
US5463177A (en) * 1994-08-23 1995-10-31 General Electric Company Solvent extraction process
KR100675919B1 (ko) * 2005-11-08 2007-06-04 정영기 원심분리기를 이용한 우라늄 동위원소 분리방법
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
US8226910B2 (en) * 2008-07-31 2012-07-24 Urtek, Llc Extraction of uranium from wet-process phosphoric acid

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847275A (en) * 1955-01-04 1958-08-12 James H Yeager Uranium recovery process
GB860428A (en) * 1958-01-29 1961-02-08 Ca Atomic Energy Ltd Liquid-liquid contact extractor
US3416320A (en) * 1967-07-14 1968-12-17 Exxon Research Engineering Co Turbo-jet propulsion method using emulsified fuels and demulsification
GB1596410A (en) * 1976-12-27 1981-08-26 Exxon Research Engineering Co Liquid membranes and process for uranium recovery therewith
FR2376688A1 (fr) * 1977-01-10 1978-08-04 Anglian Water Authority Procede et appareil pour former une dispersion aqueuse stable de produits a base de silicate
US4180545A (en) * 1977-03-25 1979-12-25 Tennessee Valley Authority Uranium recovery from wet-process phosphoric acid
US4154698A (en) * 1977-06-08 1979-05-15 Nalco Chemical Company Resolution of oil-in-water emulsions containing uranium
FR2423545A1 (fr) * 1977-08-25 1979-11-16 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees
US4243637A (en) * 1977-10-11 1981-01-06 Occidental Petroleum Company Uranium recovery from pre-treated phosphoric acid
US4311676A (en) * 1978-09-08 1982-01-19 Minemet Recherche Process for the recovery of uranium contained in phosphated compounds
US4293529A (en) * 1978-10-27 1981-10-06 Uranium Recovery Corporation Process for recovering uranium from wet-process phosphoric acid using alkyl pyrophosphoric acid extractants
US4292278A (en) * 1979-02-21 1981-09-29 Wyoming Mineral Corp. Purification of wet process phosphoric acid as a pretreatment step in the recovery of uranium
US4287071A (en) * 1979-10-10 1981-09-01 Occidental Research Corporation Simultaneous extraction of more than one ion by liquid membrane process

Also Published As

Publication number Publication date
ES524587A0 (es) 1984-05-01
KR840005414A (ko) 1984-11-12
BR8304067A (pt) 1984-03-07
PT77136A (fr) 1983-08-01
PH19136A (en) 1986-01-10
FR2531102A1 (fr) 1984-02-03
FR2531102B1 (fr) 1986-08-14
EP0100744A1 (fr) 1984-02-15
FI832749A0 (fi) 1983-07-29
IL69342A (en) 1986-07-31
US4510122A (en) 1985-04-09
JO1260B1 (en) 1985-04-20
GR78860B (xx) 1984-10-02
PT77136B (fr) 1986-01-24
YU157783A (en) 1986-04-30
ES8404419A1 (es) 1984-05-01
KR870002187B1 (ko) 1987-12-28
EP0100744B1 (fr) 1985-12-18
FI832749A (fi) 1984-01-31
MA19852A1 (fr) 1984-04-01
CA1209808A (fr) 1986-08-19

Similar Documents

Publication Publication Date Title
OA06914A (fr) Procédé de préparation d'iminodiacides substitués.
FR2507183B1 (fr) Procede de preparation d'acides 6,8-difluoro-1,4-dihydro-4-oxo-quinoleine-3-carboxyliques
OA06930A (fr) Procédé de préparation d'acides aza-bicyclo-octane carboxyliques.
BE887480A (fr) Procede de preparation d'esters d'insuline
FR2535305B1 (fr) Procede d'extraction d'uranium a partir de tetrafluorure d'uranium
OA07001A (fr) Procédé de préparation d'acide phosphorique.
RO83840A2 (ro) Procedeu pentru prepararea unor acizi alfa-arilalconici
RO85712A (ro) Procedeu de extractie a uraniului din solutii fosforice acide
BE881547A (fr) Procede de preparation de d-alpha-amino acides
OA07984A (fr) Procédé stéréocontrolé de préparation d'acetoxyazetidione.
OA07505A (fr) Procédé d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques.
BE893942A (fr) Procede de purification de derives d'acides phenoxybenzoiques.
OA07576A (fr) Procédé de récupération de métaux lourds à partir de solutions acides.
FR2488602B1 (fr) Procede de preparation d'hexachloroacetone
BE878774A (fr) Procede de preparation d'acides carboxyliques, principalement w (w -1) dihydroxyles
FR2513638B1 (fr) Procede de preparation d'esters d'acides vincaminiques
BE890630A (fr) Procede de preparation d'acetaldehyde
BE890629A (fr) Procede de preparation d'acetaldehyde
OA06729A (fr) Procédé pour la récupération d'uranium à partir d'acide phosphorique de procédé humide.
YU43919B (en) Method for the regeneration of uranium from phosphoric acid obtained by the wet process
FR2537129B1 (fr) Procede de preparation d'acides crotoniques purs
OA06632A (fr) Procédé de purification de l'isoleucine.
RO84610A (ro) Procedeu de e0tractie a uranuului din solutii fosforice
OA07119A (fr) Procédé d'extraction par solvant pour la récupération de l'uranium .
FR2500443B1 (fr) Procede de preparation d'acides dihalovinyl-cyclo-propane-carboxyliques