IT1126404B - Processo di ricupero dell'uranio presente nelle soluzioni di acido fosforico - Google Patents

Processo di ricupero dell'uranio presente nelle soluzioni di acido fosforico

Info

Publication number
IT1126404B
IT1126404B IT27607/79A IT2760779A IT1126404B IT 1126404 B IT1126404 B IT 1126404B IT 27607/79 A IT27607/79 A IT 27607/79A IT 2760779 A IT2760779 A IT 2760779A IT 1126404 B IT1126404 B IT 1126404B
Authority
IT
Italy
Prior art keywords
phosphoric acid
recovery process
acid solutions
process present
uranium recovery
Prior art date
Application number
IT27607/79A
Other languages
English (en)
Other versions
IT7927607A0 (it
Inventor
Richard Fitoussi
Claude Musikas
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of IT7927607A0 publication Critical patent/IT7927607A0/it
Application granted granted Critical
Publication of IT1126404B publication Critical patent/IT1126404B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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)
IT27607/79A 1978-11-28 1979-11-27 Processo di ricupero dell'uranio presente nelle soluzioni di acido fosforico IT1126404B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7833544A FR2442797A1 (fr) 1978-11-28 1978-11-28 Procede de recuperation de l'uranium present dans les solutions d'acide phosphorique

Publications (2)

Publication Number Publication Date
IT7927607A0 IT7927607A0 (it) 1979-11-27
IT1126404B true IT1126404B (it) 1986-05-21

Family

ID=9215442

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27607/79A IT1126404B (it) 1978-11-28 1979-11-27 Processo di ricupero dell'uranio presente nelle soluzioni di acido fosforico

Country Status (10)

Country Link
US (1) US4339416A (it)
JP (1) JPS5580723A (it)
AU (1) AU531420B2 (it)
CA (1) CA1143948A (it)
ES (1) ES8100352A1 (it)
FR (1) FR2442797A1 (it)
IL (1) IL58724A (it)
IT (1) IT1126404B (it)
MA (1) MA18654A1 (it)
ZA (1) ZA796295B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478316A1 (fr) * 1980-03-17 1981-09-18 Commissariat Energie Atomique Procede de dosage d'uranium vi ou d'acide dialkyldithiophosphorique present dans un solvant organique
FR2486299A1 (fr) * 1980-07-03 1982-01-08 Commissariat Energie Atomique Procede de separation des actinides et des lanthanides presents a l'etat trivalent dans une solution aqueuse acide
DE3127900A1 (de) * 1981-07-15 1983-02-03 Hoechst Ag, 6000 Frankfurt Verfahren zur extraktion von schwermetallionen aus waessrigen loesungen
US4461747A (en) * 1982-01-13 1984-07-24 Commissariat A L'energie Atomique Method for separating actinides from lanthanides in an acidic aqueous solution
US4867951A (en) * 1988-03-31 1989-09-19 The United States Of America As Represented By The United States Department Of Energy Separation of actinides from lanthanides
US4923630A (en) * 1988-03-31 1990-05-08 The United States Of America As Represented By The United States Department Of Energy Extractant composition
DE102005047172B4 (de) * 2005-09-30 2007-09-27 Xignal Technologies Ag Schaltungsanordnung mit einem rückgekoppelten Operationsverstärker
RU2517651C1 (ru) * 2013-05-07 2014-05-27 Александра Валерьевна Ануфриева Способ экстракционной очистки нитратных растворов, содержащих рзм
RU2576763C1 (ru) * 2014-08-22 2016-03-10 Открытое акционерное общество "Научно-исследовательский институт двигателей" (ОАО "НИИД") Способ экстракционного разделения редкоземельных металлов из азотнокислых растворов
RU2623943C1 (ru) * 2016-02-03 2017-06-29 Акционерное общество "Радиевый институт им. В.Г. Хлопина" Экстракционная смесь для извлечения тпэ и рзэ из высокоактивного рафината переработки оят аэс и способ её применения (варианты)
RU2611001C1 (ru) * 2016-03-04 2017-02-17 Акционерное общество "Ведущий проектно-изыскательский и научно-исследовательский институт промышленной технологии" (АО "ВНИПИпромтехнологии") Способ экстракционного разделения скандия и тория
RU2626206C1 (ru) * 2016-09-22 2017-07-24 Федеральное государственное бюджетное учреждение науки Институт физической химии и электрохимии им. А.Н. Фрумкина Российской академии наук (ИФХЭ РАН) Способ выделения скандия из концентратов редкоземельных элементов
RU2647047C1 (ru) * 2017-05-02 2018-03-13 Акционерное общество "Далур" Способ получения оксида скандия из концентрата скандия
RU2669737C1 (ru) * 2018-01-18 2018-10-15 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ получения оксида скандия из скандийсодержащих концентратов

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858187A (en) * 1947-08-16 1958-10-28 Frederick T Fitch Uranium recovery
US3146064A (en) * 1952-08-29 1964-08-25 Robert L Moore Decontamination of uranium
US3243257A (en) * 1963-09-11 1966-03-29 Charles F Coleman Recovery of uranium and zirconium from aqueous fluoride solutions
US3737513A (en) * 1970-07-02 1973-06-05 Freeport Minerals Co Recovery of uranium from an organic extractant by back extraction with h3po4 or hf
FR2298361A1 (fr) * 1973-02-27 1976-08-20 Pierre Delvalle Procede de separation par voie chimique
SE398299B (sv) * 1976-04-21 1977-12-19 Berol Kemi Ab Forfarande och reagensblandning for avlegsnande av metalljoner ur en vattenlosning medelst vetskeextraktion
US4243637A (en) * 1977-10-11 1981-01-06 Occidental Petroleum Company Uranium recovery from pre-treated phosphoric acid

Also Published As

Publication number Publication date
JPS5580723A (en) 1980-06-18
ES486077A0 (es) 1980-11-01
FR2442797B1 (it) 1982-10-15
MA18654A1 (fr) 1980-07-01
US4339416A (en) 1982-07-13
CA1143948A (en) 1983-04-05
ZA796295B (en) 1981-08-26
FR2442797A1 (fr) 1980-06-27
IT7927607A0 (it) 1979-11-27
IL58724A (en) 1982-12-31
AU5294579A (en) 1980-05-29
ES8100352A1 (es) 1980-11-01
AU531420B2 (en) 1983-08-25

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