ZA842979B - High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containing at least one usable element - Google Patents

High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containing at least one usable element

Info

Publication number
ZA842979B
ZA842979B ZA842979A ZA842979A ZA842979B ZA 842979 B ZA842979 B ZA 842979B ZA 842979 A ZA842979 A ZA 842979A ZA 842979 A ZA842979 A ZA 842979A ZA 842979 B ZA842979 B ZA 842979B
Authority
ZA
South Africa
Prior art keywords
ores
aqueous solution
alkaline aqueous
temperature pretreatment
usable element
Prior art date
Application number
ZA842979A
Inventor
Jean-Michel Lamerant
Francois Pallez
Pierre-Bernard Personnet
Original Assignee
Pechiney Uranium
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 Pechiney Uranium filed Critical Pechiney Uranium
Publication of ZA842979B publication Critical patent/ZA842979B/en

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
    • C22B60/0208—Obtaining thorium, uranium, or other actinides obtaining uranium preliminary treatment of ores or scrap
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA842979A 1983-04-27 1984-04-19 High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containing at least one usable element ZA842979B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307223A FR2545105A1 (en) 1983-04-27 1983-04-27 High-temperature pretreatment of uraniferous, vanadiferous or molybdeniferous ores containing clayey gangue by means of an alkaline aqueous solution

Publications (1)

Publication Number Publication Date
ZA842979B true ZA842979B (en) 1984-11-28

Family

ID=9288444

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA842979A ZA842979B (en) 1983-04-27 1984-04-19 High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containing at least one usable element

Country Status (3)

Country Link
FR (1) FR2545105A1 (en)
ZA (1) ZA842979B (en)
ZM (1) ZM1984A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103993161B (en) * 2014-05-21 2016-11-16 攀钢集团攀枝花钢铁研究院有限公司 A kind of method of the two-part calcification baking of vanadium-containing material
CN103993160B (en) * 2014-05-21 2016-02-24 攀钢集团攀枝花钢铁研究院有限公司 A kind of method containing vanadium material calcification baking
RU2705838C1 (en) * 2019-05-06 2019-11-12 Акционерное общество "ЕВРАЗ Ванадий Тула" Granular vanadium-containing charge for oxidative burning

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1092946A (en) * 1949-11-29 1955-04-28 France Etat Processing of uranium ores
GB716597A (en) * 1952-01-11 1954-10-06 Ca Nat Research Council Leaching of uranium
US2992887A (en) * 1952-09-25 1961-07-18 Thunaes Arvid Leaching of uranium ores using alkaline carbonates and bicarbonates at atmospheric pressure
US3036881A (en) * 1957-05-23 1962-05-29 Warren E Clifford Catalyzed oxidation of uranium in carbonate solutions
US3429693A (en) * 1965-12-27 1969-02-25 Fmc Corp Extraction of metals
FR2379612A1 (en) * 1977-02-08 1978-09-01 Cogema PROCESS FOR THE CHEMICAL TREATMENT OF URANIFIER ORES CONTAINING SULFUR COMPOUNDS AND / OR ORGANIC MATERIALS, BY ALKALINE LEACHING
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
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
FR2512005A1 (en) * 1981-08-31 1983-03-04 Pechiney Aluminium Winning of molybdenum tri:oxide from ores etc. - by hot leaching with alkali to obtain soln. which is acidified and heated to ppte. anhydrous molybdenum tri:oxide

Also Published As

Publication number Publication date
ZM1984A1 (en) 1984-11-21
FR2545105A1 (en) 1984-11-02

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