IT8423220A0 - Afnio e/o molibdeno a partire da procedimento di separazione una soluzione acquosa carbonata che selettiva di uranio, zirconio e/o li contiene. - Google Patents

Afnio e/o molibdeno a partire da procedimento di separazione una soluzione acquosa carbonata che selettiva di uranio, zirconio e/o li contiene.

Info

Publication number
IT8423220A0
IT8423220A0 IT8423220A IT2322084A IT8423220A0 IT 8423220 A0 IT8423220 A0 IT 8423220A0 IT 8423220 A IT8423220 A IT 8423220A IT 2322084 A IT2322084 A IT 2322084A IT 8423220 A0 IT8423220 A0 IT 8423220A0
Authority
IT
Italy
Prior art keywords
hhanium
zirconium
molybdenum
aqueous solution
separation procedure
Prior art date
Application number
IT8423220A
Other languages
English (en)
Other versions
IT1178585B (it
IT8423220A1 (it
Inventor
Philippe Joubert
Original Assignee
Pechiney Uranium
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 Uranium filed Critical Pechiney Uranium
Publication of IT8423220A0 publication Critical patent/IT8423220A0/it
Publication of IT8423220A1 publication Critical patent/IT8423220A1/it
Application granted granted Critical
Publication of IT1178585B publication Critical patent/IT1178585B/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
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT23220/84A 1983-10-20 1984-10-18 Procedimento di separazione selettiva di uranio, zirconio e/o afnio e/o molibdeno a partire da una soluzione acquosa carbonata che li contiene IT1178585B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8317110A FR2553750A1 (fr) 1983-10-20 1983-10-20 Procede de separation selective d'uranium, zirconium et/ou hafnium et/ou molybdene a partir d'une solution aqueuse carbonatee les contenant

Publications (3)

Publication Number Publication Date
IT8423220A0 true IT8423220A0 (it) 1984-10-18
IT8423220A1 IT8423220A1 (it) 1986-04-18
IT1178585B IT1178585B (it) 1987-09-09

Family

ID=9293563

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23220/84A IT1178585B (it) 1983-10-20 1984-10-18 Procedimento di separazione selettiva di uranio, zirconio e/o afnio e/o molibdeno a partire da una soluzione acquosa carbonata che li contiene

Country Status (8)

Country Link
US (1) US4675166A (it)
AU (1) AU569120B2 (it)
BR (1) BR8405315A (it)
CA (1) CA1242890A (it)
FR (1) FR2553750A1 (it)
IT (1) IT1178585B (it)
OA (1) OA07842A (it)
ZA (1) ZA848195B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568563B1 (fr) * 1984-08-02 1990-01-12 Cogema Procede d'obtention d'un concentre uranifere de grande purete a partir de liqueurs contaminees par du zirconium
FR2633606B1 (fr) * 1988-07-01 1992-06-26 Pechiney Uranium Procede de separation par precipitation du zirconium contenu dans des solutions carbonatees uraniferes
US6471922B1 (en) * 1999-03-01 2002-10-29 The Regents Of The University Of California Actinide removal from spent salts
US8088749B2 (en) * 2007-12-12 2012-01-03 The Regents Of The University Of Michigan Compositions and methods for treating cancer
KR100961832B1 (ko) * 2008-04-25 2010-06-08 한국원자력연구원 고 알카리 탄산염 용액 계를 사용하는 사용후핵연료의우라늄 분리회수방법과 그 장치
FR3075778B1 (fr) 2017-12-22 2020-12-25 Areva Mines Procede de separation de l'hydroxyde de zirconium colloidal contenu dans une solution aqueuse acide

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034856A (en) * 1959-12-31 1962-05-15 Phillips Petroleum Co Purification of sodium diuranate
US3288570A (en) * 1963-08-16 1966-11-29 Susquehanna Western Inc Process for the selective recovery of uranium, zirconium and molybdenum
US3228570A (en) * 1964-05-27 1966-01-11 Valve Corp Of America Dispensing pump valve structure
US4155982A (en) * 1974-10-09 1979-05-22 Wyoming Mineral Corporation In situ carbonate leaching and recovery of uranium from ore deposits
US4304757A (en) * 1977-08-04 1981-12-08 Mobil Oil Corporation Method of controlling the molybdenum content of uranium yellowcake
FR2491451A1 (fr) * 1980-10-03 1982-04-09 Cogema Procede de recuperation separee du molybdene et du vanadium
US4485075A (en) * 1981-04-15 1984-11-27 Uranium Pechiney Ugine Kuhlmann Process for the extraction of arsenic from aqueous solutions containing alkali metal carbonate, sulfate and hydroxide or hydrogen carbonate and at least on metal including vanadium, uranium and molybdenum
US4393028A (en) * 1981-06-12 1983-07-12 Wyoming Mineral Corporation Method of removing uranium from a slurry containing molybdenum
US4423010A (en) * 1981-07-29 1983-12-27 Aluminium Pechiney Process for the selective removal of arsenic in the course of the oxidizing attack by means of a carbonated liquor on a uraniferous ore containing same
US4432947A (en) * 1981-07-31 1984-02-21 Uranium Pechiney Ugine Kuhlmann Process for obtaining molybdenum as a useful product from molybdeniferous solutions containing alkali metal carbonate, sulphate, hydroxide or hydrogen carbonate and possibly uranium
FR2533907B1 (fr) * 1982-10-04 1985-06-28 Pechiney Ugine Kuhlmann Uran Procede de purification de solutions aqueuses uraniferes contenant du zirconium et/ou du hafnium entre autres impuretes
FR2535304B1 (fr) * 1982-10-27 1985-06-21 Cogema Procede de purification de solutions alcalines uraniferes, contaminees par du zirconium

Also Published As

Publication number Publication date
ZA848195B (en) 1985-06-26
FR2553750A1 (fr) 1985-04-26
IT1178585B (it) 1987-09-09
US4675166A (en) 1987-06-23
OA07842A (fr) 1986-11-20
CA1242890A (fr) 1988-10-11
IT8423220A1 (it) 1986-04-18
AU569120B2 (en) 1988-01-21
BR8405315A (pt) 1985-09-03
AU3449684A (en) 1985-04-26

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