BR7902729A - Processo para o tratamento de minerios uraniferos - Google Patents

Processo para o tratamento de minerios uraniferos

Info

Publication number
BR7902729A
BR7902729A BR7902729A BR7902729A BR7902729A BR 7902729 A BR7902729 A BR 7902729A BR 7902729 A BR7902729 A BR 7902729A BR 7902729 A BR7902729 A BR 7902729A BR 7902729 A BR7902729 A BR 7902729A
Authority
BR
Brazil
Prior art keywords
uranifer
mines
treatment
uranifer mines
Prior art date
Application number
BR7902729A
Other languages
English (en)
Inventor
M Gruet
P Lafforgue
P Michel
Original Assignee
Matieres Nucleaires Comp Gen
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 Matieres Nucleaires Comp Gen filed Critical Matieres Nucleaires Comp Gen
Publication of BR7902729A publication Critical patent/BR7902729A/pt

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
    • C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
    • C22B60/0234—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors sulfurated ion as active agent

Landscapes

  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BR7902729A 1978-05-05 1979-05-04 Processo para o tratamento de minerios uraniferos BR7902729A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813372A FR2424964A1 (fr) 1978-05-05 1978-05-05 Perfectionnements aux procedes de traitement de minerais uraniferes

Publications (1)

Publication Number Publication Date
BR7902729A true BR7902729A (pt) 1979-11-20

Family

ID=9207950

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7902729A BR7902729A (pt) 1978-05-05 1979-05-04 Processo para o tratamento de minerios uraniferos

Country Status (9)

Country Link
US (1) US4301123A (pt)
AU (1) AU523519B2 (pt)
BR (1) BR7902729A (pt)
CA (1) CA1125032A (pt)
ES (1) ES479945A1 (pt)
FR (1) FR2424964A1 (pt)
OA (1) OA06250A (pt)
PT (1) PT69531A (pt)
ZA (1) ZA792131B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595073A (en) * 1977-05-03 1981-08-05 Interox Chemicals Ltd Uranium extraction
US4446116A (en) * 1981-04-02 1984-05-01 Hermann C. Starck Bertin Process for recovering niobium and/or tantalum compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals
US4451438A (en) * 1982-03-26 1984-05-29 Herman C. Starck Berlin Process for recovering niobium and/or tantalum metal compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830872A (en) * 1952-10-03 1958-04-15 Robert F Mccullough Recovery of uranium values from phosphate rock
US2849280A (en) * 1953-08-17 1958-08-26 Baron Ira M Le Nitric acid treatment of leached zone material
GB760191A (en) * 1953-10-20 1956-10-31 Mini Of Mines And Technical Su Sulphur dioxide leaching of uranium containing material
BE633313A (pt) * 1962-06-06 1900-01-01
FR1538211A (fr) * 1967-09-27 1968-08-30 Procédé d'extraction de métaux, notamment de l'uranium, à partir de leurs minerais
US3488162A (en) * 1967-10-20 1970-01-06 Adam E Sierzputowski Oxidative treatment of uranium ore prior to acid leach
GB1328242A (en) * 1970-05-21 1973-08-30 Atomic Energy Authority Uk Processes for recovering uranium values from ores
GB1496270A (en) * 1975-11-04 1977-12-30 Rio Algom Ltd Extraction of uranium from its ores
FR2353647A1 (fr) * 1976-05-31 1977-12-30 Stec Procede ameliore d'extraction de l'uranium des minerais et dispositif pour sa mise en oeuvre
US4098866A (en) * 1977-04-15 1978-07-04 The United States Of America As Represented By The Secretary Of The Interior Recovery of uranium from refractory ores

Also Published As

Publication number Publication date
AU4672779A (en) 1979-11-08
ZA792131B (en) 1980-05-28
US4301123A (en) 1981-11-17
CA1125032A (en) 1982-06-08
FR2424964B1 (pt) 1980-10-31
AU523519B2 (en) 1982-07-29
OA06250A (fr) 1981-06-30
PT69531A (fr) 1979-05-01
ES479945A1 (es) 1980-03-01
FR2424964A1 (fr) 1979-11-30

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