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FR1092946A - Processing of uranium ores - Google Patents

Processing of uranium ores

Info

Publication number
FR1092946A
FR1092946A FR1092946DA FR1092946A FR 1092946 A FR1092946 A FR 1092946A FR 1092946D A FR1092946D A FR 1092946DA FR 1092946 A FR1092946 A FR 1092946A
Authority
FR
France
Prior art keywords
processing
uranium ores
uranium
ores
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Maurice-Pierre Bachelet
Etienne Cheylan
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Application granted granted Critical
Publication of FR1092946A publication Critical patent/FR1092946A/en
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
    • C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0247—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using basic solutions or liquors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1092946D 1949-11-29 1949-11-29 Processing of uranium ores Expired FR1092946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1092946T 1949-11-29

Publications (1)

Publication Number Publication Date
FR1092946A true FR1092946A (en) 1955-04-28

Family

ID=9616283

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1092946D Expired FR1092946A (en) 1949-11-29 1949-11-29 Processing of uranium ores
FR73001D Expired FR73001E (en) 1949-11-29 1951-04-30 Processing of uranium ores

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR73001D Expired FR73001E (en) 1949-11-29 1951-04-30 Processing of uranium ores

Country Status (1)

Country Link
FR (2) FR1092946A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003709A1 (en) * 1978-02-09 1979-08-22 Aluminium Pechiney Hot leaching of ores with a liquid mainly containing a soluble bicarbonate
EP0005420A1 (en) * 1978-05-08 1979-11-14 Boliden Aktiebolag A method of purifying a substance by the selective alkaline carbonate leaching of said substance to remove uranium therefrom
FR2545105A1 (en) * 1983-04-27 1984-11-02 Pechiney Uranium High-temperature pretreatment of uraniferous, vanadiferous or molybdeniferous ores containing clayey gangue by means of an alkaline aqueous solution
WO1984004333A1 (en) * 1983-04-27 1984-11-08 Pechiney Uranium High temperature pre-treatment by means of an aqueous alcolyne solution of clayish gangue ore containing at least one valuable element
FR2567419A1 (en) * 1984-07-13 1986-01-17 Pechiney Uranium Pretreatment of natural materials with clayey gangue containing at least one reclaimable element by means of an aqueous solution of alkali metal silicate or aluminate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460277A1 (en) * 1979-07-04 1981-01-23 Cogema Uranium concentrate recovery from alkaline leach liquor - by neutralising to remove carbonate and adding lime to ppte. uranium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003709A1 (en) * 1978-02-09 1979-08-22 Aluminium Pechiney Hot leaching of ores with a liquid mainly containing a soluble bicarbonate
FR2416952A1 (en) * 1978-02-09 1979-09-07 Pechiney Aluminium HIGH TEMPERATURE ATTACK ON ORE BY A LIQUOR CONTAINING ESSENTIAL A SOLUBLE BICARBONATE
EP0005420A1 (en) * 1978-05-08 1979-11-14 Boliden Aktiebolag A method of purifying a substance by the selective alkaline carbonate leaching of said substance to remove uranium therefrom
FR2545105A1 (en) * 1983-04-27 1984-11-02 Pechiney Uranium High-temperature pretreatment of uraniferous, vanadiferous or molybdeniferous ores containing clayey gangue by means of an alkaline aqueous solution
WO1984004333A1 (en) * 1983-04-27 1984-11-08 Pechiney Uranium High temperature pre-treatment by means of an aqueous alcolyne solution of clayish gangue ore containing at least one valuable element
FR2567419A1 (en) * 1984-07-13 1986-01-17 Pechiney Uranium Pretreatment of natural materials with clayey gangue containing at least one reclaimable element by means of an aqueous solution of alkali metal silicate or aluminate

Also Published As

Publication number Publication date
FR73001E (en) 1960-09-22

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