ES508423A0 - "procedimiento de recuperacion de uranio a partir de una solucion de ataque de un mineral uranifero por acido sulfurico". - Google Patents

"procedimiento de recuperacion de uranio a partir de una solucion de ataque de un mineral uranifero por acido sulfurico".

Info

Publication number
ES508423A0
ES508423A0 ES508423A ES508423A ES508423A0 ES 508423 A0 ES508423 A0 ES 508423A0 ES 508423 A ES508423 A ES 508423A ES 508423 A ES508423 A ES 508423A ES 508423 A0 ES508423 A0 ES 508423A0
Authority
ES
Spain
Prior art keywords
uraniferous
attack
mineral
solution
sulfuric acid
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES508423A
Other languages
English (en)
Other versions
ES8609498A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uranium Pechiney
Pechiney Ugine Kuhlmann SA
Original Assignee
Uranium Pechiney
Pechiney Ugine Kuhlmann SA
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, Pechiney Ugine Kuhlmann SA filed Critical Uranium Pechiney
Publication of ES8609498A1 publication Critical patent/ES8609498A1/es
Publication of ES508423A0 publication Critical patent/ES508423A0/es
Expired legal-status Critical Current

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)
  • 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)
ES508423A 1980-12-31 1981-12-30 "procedimiento de recuperacion de uranio a partir de una solucion de ataque de un mineral uranifero por acido sulfurico". Expired ES8609498A1 (es)

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
ES8609498A1 ES8609498A1 (es) 1986-08-01
ES508423A0 true ES508423A0 (es) 1986-08-01

Family

ID=9249674

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508423A Expired ES8609498A1 (es) 1980-12-31 1981-12-30 "procedimiento de recuperacion de uranio a partir de una solucion de ataque de un mineral uranifero por acido sulfurico".

Country Status (12)

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

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 (es) 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
IT8125811A0 (it) 1981-12-23
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

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