RO83406A - Procedeu pentru recuperarea uraniului sub forma de pero0id din solutiile rezultate la atacul minereurilor uranifere cu acid sulfuric - Google Patents

Procedeu pentru recuperarea uraniului sub forma de pero0id din solutiile rezultate la atacul minereurilor uranifere cu acid sulfuric

Info

Publication number
RO83406A
RO83406A RO81106086A RO10608681A RO83406A RO 83406 A RO83406 A RO 83406A RO 81106086 A RO81106086 A RO 81106086A RO 10608681 A RO10608681 A RO 10608681A RO 83406 A RO83406 A RO 83406A
Authority
RO
Romania
Prior art keywords
uraniform
peroydid
hydroyloride
minerals
attack
Prior art date
Application number
RO81106086A
Other languages
English (en)
French (fr)
Other versions
RO83406B (ro
Inventor
Didier Beguin
Antoine Florencig
Original Assignee
Uranium Pechiney Ugine Kuhlmann,Fr
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 Uranium Pechiney Ugine Kuhlmann,Fr filed Critical Uranium Pechiney Ugine Kuhlmann,Fr
Publication of RO83406A publication Critical patent/RO83406A/ro
Publication of RO83406B publication Critical patent/RO83406B/ro

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)
  • 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)
RO106086A 1980-12-31 1981-12-23 Procedeu pentru recuperarea uraniului sub forma de peroxid din solutiile rezultate la atacul minereurilor uranifere cu acid sulfuric RO83406B (ro)

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
RO83406A true RO83406A (ro) 1984-04-12
RO83406B RO83406B (ro) 1984-05-30

Family

ID=9249674

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106086A RO83406B (ro) 1980-12-31 1981-12-23 Procedeu pentru recuperarea uraniului sub forma de peroxid din solutiile rezultate la atacul minereurilor uranifere cu acid sulfuric

Country Status (12)

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

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
US8628733B2 (en) 2008-11-07 2014-01-14 Areva Nc Method for preparing uranium concentrates by fluidized bed precipitation, and preparation of UO3 and U3O8 by drying/calcining said concentrates

Also Published As

Publication number Publication date
ES508423A0 (es) 1986-08-01
AU7903581A (en) 1982-07-08
RO83406B (ro) 1984-05-30
IT1140395B (it) 1986-09-24
OA06979A (fr) 1983-07-31
SE449220B (sv) 1987-04-13
YU308281A (en) 1983-09-30
ES8609498A1 (es) 1986-08-01
BR8108520A (pt) 1982-10-19
ZA818958B (en) 1982-11-24
FR2497236B1 (ro) 1985-03-29
FR2497236A1 (en) 1982-07-02
AU549932B2 (en) 1986-02-20
IT8125811A0 (it) 1981-12-23
SE8107785L (sv) 1982-07-01
MA19361A1 (fr) 1982-07-01
CA1174859A (fr) 1984-09-25

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