IT8125811A0 - Procedimento per il recupero di uranio sotto forma di perossido apartire da una soluzione d'attacco solforica del minerale uranifero. - Google Patents

Procedimento per il recupero di uranio sotto forma di perossido apartire da una soluzione d'attacco solforica del minerale uranifero.

Info

Publication number
IT8125811A0
IT8125811A0 IT8125811A IT2581181A IT8125811A0 IT 8125811 A0 IT8125811 A0 IT 8125811A0 IT 8125811 A IT8125811 A IT 8125811A IT 2581181 A IT2581181 A IT 2581181A IT 8125811 A0 IT8125811 A0 IT 8125811A0
Authority
IT
Italy
Prior art keywords
uranifer
uranium
ore
sulfuric
recovery
Prior art date
Application number
IT8125811A
Other languages
English (en)
Other versions
IT1140395B (it
Inventor
Didier Beguin
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 IT8125811A0 publication Critical patent/IT8125811A0/it
Application granted granted Critical
Publication of IT1140395B publication Critical patent/IT1140395B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02Obtaining thorium, uranium, or other actinides
    • C22B60/0204Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0278Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/04Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
    • C01B15/047Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals
    • C01B15/0475Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals of actinides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00Compounds of uranium
    • C01G43/01Oxides; Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT25811/81A 1980-12-31 1981-12-23 Procedimento per il recupero di uranio sotto forma di perossido a partire da una soluzione d'attacco solforica del minerale uranifero IT1140395B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027867A FR2497236A1 (en) 1980-12-31 1980-12-31 Recovery of uranium from soln. - obtd. by sulphuric acid extn. from ore by pptn. as peroxide in presence of alkaline soln.

Publications (2)

Publication Number Publication Date
IT8125811A0 true IT8125811A0 (it) 1981-12-23
IT1140395B IT1140395B (it) 1986-09-24

Family

ID=9249674

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25811/81A IT1140395B (it) 1980-12-31 1981-12-23 Procedimento per il recupero di uranio sotto forma di perossido a partire da una soluzione d'attacco solforica del minerale uranifero

Country Status (12)

Country Link
AU (1) AU549932B2 (it)
BR (1) BR8108520A (it)
CA (1) CA1174859A (it)
ES (1) ES8609498A1 (it)
FR (1) FR2497236A1 (it)
IT (1) IT1140395B (it)
MA (1) MA19361A1 (it)
OA (1) OA06979A (it)
RO (1) RO83406B (it)
SE (1) SE449220B (it)
YU (1) YU308281A (it)
ZA (1) ZA818958B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63239128A (ja) * 1986-12-26 1988-10-05 Unitika Ltd 酸化ウランの製法
WO2010051855A1 (fr) 2008-11-07 2010-05-14 Areva Nc Procede de preparation de concentres d'uranium par precipitation en lit fluidise, et preparation d'uo3 et d'u3o8 par sechage/calcination desdits concentres.

Also Published As

Publication number Publication date
BR8108520A (pt) 1982-10-19
RO83406B (ro) 1984-05-30
MA19361A1 (fr) 1982-07-01
CA1174859A (fr) 1984-09-25
AU549932B2 (en) 1986-02-20
FR2497236B1 (it) 1985-03-29
RO83406A (ro) 1984-04-12
FR2497236A1 (en) 1982-07-02
OA06979A (fr) 1983-07-31
AU7903581A (en) 1982-07-08
IT1140395B (it) 1986-09-24
ZA818958B (en) 1982-11-24
ES8609498A1 (es) 1986-08-01
SE8107785L (sv) 1982-07-01
YU308281A (en) 1983-09-30
SE449220B (sv) 1987-04-13
ES508423A0 (es) 1986-08-01

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