IT1140395B - Procedimento per il recupero di uranio sotto forma di perossido a partire da una soluzione d'attacco solforica del minerale uranifero - Google Patents

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

Info

Publication number
IT1140395B
IT1140395B IT25811/81A IT2581181A IT1140395B IT 1140395 B IT1140395 B IT 1140395B IT 25811/81 A IT25811/81 A IT 25811/81A IT 2581181 A IT2581181 A IT 2581181A IT 1140395 B IT1140395 B IT 1140395B
Authority
IT
Italy
Prior art keywords
uranifer
uranium
peroxide
mineral
recovery
Prior art date
Application number
IT25811/81A
Other languages
English (en)
Other versions
IT8125811A0 (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

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/04—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
    • C01B15/047—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals
    • C01B15/0475—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals of actinides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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 IT8125811A0 (it) 1981-12-23
IT1140395B true 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
EA022535B1 (ru) 2008-11-07 2016-01-29 Арева Нс Способ производства уранового концентрата путём осаждения в псевдоожиженном слое и производство порошка uoи uoпутём сушки/прокаливания указанного концентрата

Also Published As

Publication number Publication date
RO83406A (ro) 1984-04-12
YU308281A (en) 1983-09-30
MA19361A1 (fr) 1982-07-01
FR2497236A1 (en) 1982-07-02
ES8609498A1 (es) 1986-08-01
AU549932B2 (en) 1986-02-20
IT8125811A0 (it) 1981-12-23
CA1174859A (fr) 1984-09-25
BR8108520A (pt) 1982-10-19
AU7903581A (en) 1982-07-08
SE8107785L (sv) 1982-07-01
FR2497236B1 (it) 1985-03-29
OA06979A (fr) 1983-07-31
ES508423A0 (es) 1986-08-01
ZA818958B (en) 1982-11-24
SE449220B (sv) 1987-04-13
RO83406B (ro) 1984-05-30

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