FR73001E - Processing of uranium ores - Google Patents

Processing of uranium ores

Info

Publication number
FR73001E
FR73001E FR73001DA FR73001E FR 73001 E FR73001 E FR 73001E FR 73001D A FR73001D A FR 73001DA FR 73001 E FR73001 E FR 73001E
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 FR73001E publication Critical patent/FR73001E/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)
FR73001D 1949-11-29 1951-04-30 Processing of uranium ores Expired FR73001E (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR73001E true FR73001E (en) 1960-09-22

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 Before (1)

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

Country Status (1)

Country Link
FR (2) FR1092946A (en)

Cited By (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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
OA06179A (en) * 1978-02-09 1981-06-30 Pechiney Aluminium High temperature attack of ores by a liquor containing essentially a soluble bicarbonate.
SE7805209L (en) * 1978-05-08 1979-11-09 Boliden Ab PROCEDURE FOR CLEANING A MINERAL THROUGH A SELECTIVE ALKALINE CARBON PAINTING FOR REMOVAL OF URANIUM
PH20901A (en) * 1983-04-27 1987-05-27 Pechiney Uranium High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containg at least one usable element
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
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

Cited By (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

Also Published As

Publication number Publication date
FR1092946A (en) 1955-04-28

Similar Documents

Publication Publication Date Title
FR1069426A (en) Leaching of uranium ores
FR1092946A (en) Processing of uranium ores
FR1057924A (en) Improvements to the anodic treatment of metal objects
FR1177725A (en) Processing of acrylamide polymers
FR1154140A (en) Processing of acrylonitrile polymers
FR1003999A (en) Ammonia treatment of granulated superphosphates
FR995112A (en) Treatment of monazitis
FR1000035A (en) Ferrous metal processing
FR1048406A (en) Ore processing process
FR979430A (en) Ore processing furnace
FR1083310A (en) Treatment of ores by chlorination
FR984216A (en) Disintegrator for processing graphite and other minerals
FR1007249A (en) Furnace for ore processing
FR58910E (en) Furnace for ore processing
FR946630A (en) Processing of complex sulphide ores
FR990892A (en) New way of processing coniferous gems
FR1017167A (en) Molasses processing improvements
FR1011566A (en) Treatment of resinous surfaces
FR1011395A (en) Resins processing improvements
FR1076387A (en) Sewage treatment
FR1012725A (en) Treatment of zinc alloys
FR1100724A (en) Surface treatment of metal objects
FR1026415A (en) Improvement in the treatment of subdivided solids
FR1113895A (en) Sewage treatment
FR1013712A (en) Simultaneous treatment of downy mildew and powdery mildew with the verdet-permanganate complex