FR1069426A - Leaching of uranium ores - Google Patents

Leaching of uranium ores

Info

Publication number
FR1069426A
FR1069426A FR1069426DA FR1069426A FR 1069426 A FR1069426 A FR 1069426A FR 1069426D A FR1069426D A FR 1069426DA FR 1069426 A FR1069426 A FR 1069426A
Authority
FR
France
Prior art keywords
leaching
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)
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.)
National Research Council of Canada
Original Assignee
National Research Council of Canada
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 National Research Council of Canada filed Critical National Research Council of Canada
Application granted granted Critical
Publication of FR1069426A publication Critical patent/FR1069426A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR1069426D 1952-01-11 1953-01-05 Leaching of uranium ores Expired FR1069426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA716597X 1952-01-11

Publications (1)

Publication Number Publication Date
FR1069426A true FR1069426A (en) 1954-07-07

Family

ID=4172239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069426D Expired FR1069426A (en) 1952-01-11 1953-01-05 Leaching of uranium ores

Country Status (2)

Country Link
FR (1) FR1069426A (en)
GB (1) GB716597A (en)

Cited By (8)

* 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
FR2432554A1 (en) * 1978-08-01 1980-02-29 Pechiney Ugine Kuhlmann Uran Oxidative pressure leaching of uranium minerals - using potassium carbonate-bi:carbonate liquor to improve uranium yield
FR2462482A1 (en) * 1979-07-27 1981-02-13 Pechiney Aluminium Continuous hot oxidative leaching of uranium mineral - using recycle soln. with high uranium and low alkali meta (bi) carbonate contents (SE 2.3.81)
FR2475065A2 (en) * 1979-07-27 1981-08-07 Pechiney Aluminium PROCESS FOR THE OXIDIZING ATTACK OF A URANIUM BY A CARBONATE LIQUOR
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
FR2552108A1 (en) * 1983-09-21 1985-03-22 Pechiney Uranium High-temperature pretreatment by means of an alkaline aqueous solution of ores with a clayey gangue containing at least one upgradable element other than uranium, vanadium and molybdenum.
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1188735A (en) * 1957-12-17 1959-09-24 Commissariat Energie Atomique Process for recovering uranium from uranium shales
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

Cited By (9)

* 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
FR2432554A1 (en) * 1978-08-01 1980-02-29 Pechiney Ugine Kuhlmann Uran Oxidative pressure leaching of uranium minerals - using potassium carbonate-bi:carbonate liquor to improve uranium yield
FR2462482A1 (en) * 1979-07-27 1981-02-13 Pechiney Aluminium Continuous hot oxidative leaching of uranium mineral - using recycle soln. with high uranium and low alkali meta (bi) carbonate contents (SE 2.3.81)
FR2475065A2 (en) * 1979-07-27 1981-08-07 Pechiney Aluminium PROCESS FOR THE OXIDIZING ATTACK OF A URANIUM BY A CARBONATE LIQUOR
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
FR2552108A1 (en) * 1983-09-21 1985-03-22 Pechiney Uranium High-temperature pretreatment by means of an alkaline aqueous solution of ores with a clayey gangue containing at least one upgradable element other than uranium, vanadium and molybdenum.
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
GB716597A (en) 1954-10-06

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