CA1121603A - Attaque a haute temperature de minerais par une liqueur contenant pour l'essentiel un bicarbonate soluble - Google Patents

Attaque a haute temperature de minerais par une liqueur contenant pour l'essentiel un bicarbonate soluble

Info

Publication number
CA1121603A
CA1121603A CA000321098A CA321098A CA1121603A CA 1121603 A CA1121603 A CA 1121603A CA 000321098 A CA000321098 A CA 000321098A CA 321098 A CA321098 A CA 321098A CA 1121603 A CA1121603 A CA 1121603A
Authority
CA
Canada
Prior art keywords
liquor
charac
process according
new process
sodium
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
CA000321098A
Other languages
English (en)
French (fr)
Inventor
Pierre Maurel
Bernard Bosca
Francois Nicolas
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney SA
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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Application granted granted Critical
Publication of CA1121603A publication Critical patent/CA1121603A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02Obtaining thorium, uranium, or other actinides
    • C22B60/0204Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0221Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0247Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using basic solutions or liquors
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/20Obtaining niobium, tantalum or vanadium
    • C22B34/22Obtaining vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/30Obtaining chromium, molybdenum or tungsten
    • C22B34/34Obtaining molybdenum
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA000321098A 1978-02-09 1979-02-08 Attaque a haute temperature de minerais par une liqueur contenant pour l'essentiel un bicarbonate soluble Expired CA1121603A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7804468 1978-02-09
FR7804468A FR2416952A1 (fr) 1978-02-09 1978-02-09 Attaque a haute temperature de minerais par une liqueur contenant pour l'essentiel un bicarbonate soluble

Publications (1)

Publication Number Publication Date
CA1121603A true CA1121603A (fr) 1982-04-13

Family

ID=9204685

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000321098A Expired CA1121603A (fr) 1978-02-09 1979-02-08 Attaque a haute temperature de minerais par une liqueur contenant pour l'essentiel un bicarbonate soluble

Country Status (16)

Country Link
US (1) US4296073A (OSRAM)
EP (1) EP0003709B1 (OSRAM)
AU (1) AU530511B2 (OSRAM)
BE (1) BE874055A (OSRAM)
BR (1) BR7900711A (OSRAM)
CA (1) CA1121603A (OSRAM)
DE (1) DE2963318D1 (OSRAM)
ES (1) ES477538A1 (OSRAM)
FI (1) FI69116C (OSRAM)
FR (1) FR2416952A1 (OSRAM)
GR (1) GR61916B (OSRAM)
IL (1) IL56588A (OSRAM)
IT (1) IT1110397B (OSRAM)
NO (1) NO151713C (OSRAM)
OA (1) OA06179A (OSRAM)
ZA (1) ZA79551B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475065A2 (fr) * 1979-07-27 1981-08-07 Pechiney Aluminium Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee
US4443415A (en) * 1982-06-22 1984-04-17 Amax Inc. Recovery of V2 O5 and nickel values from petroleum coke
FR2552108A1 (fr) * 1983-09-21 1985-03-22 Pechiney Uranium Pretraitement a haute temperature au moyen d'une solution aqueuse alcaline de minerais a gangue argileuse contenant au moins un element valorisable autre que l'uranium, le vanadium et le molybdene
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 (fr) * 1983-04-27 1984-11-02 Pechiney Uranium Pretraitement a haute temperature de minerais uranifere, vanadifere ou molybdenifere a gangue argileuse au moyen d'une solution aqueuse alcaline
US4582688A (en) * 1983-08-08 1986-04-15 Mobil Oil Corporation Process for recovery of mineral values
FR2567419A1 (fr) * 1984-07-13 1986-01-17 Pechiney Uranium Pretraitement de materiaux naturels a gangue argileuse contenant au moins un element valorisable au moyen d'une solution aqueuse de silicate ou aluminate alcalin
DE3708751C2 (de) * 1987-03-18 1994-12-15 Kernforschungsz Karlsruhe Verfahren zur nassen Auflösung von Uran-Plutonium-Mischoxid-Kernbrennstoffen
US6040657A (en) * 1997-08-15 2000-03-21 Itt Manufacturing Enterprises Thin faceplate image intensifier tube having an improved vacuum housing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA493787A (en) * 1953-06-23 Larsson Markus Method of extracting uranium from bituminous shales and shale culm containing uranium
FR1092946A (fr) * 1949-11-29 1955-04-28 France Etat Traitement des minerais d'uranium
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
US2815263A (en) * 1953-10-05 1957-12-03 Robert B Eldredge Treatment of ores and metallurgical products
US3036881A (en) * 1957-05-23 1962-05-29 Warren E Clifford Catalyzed oxidation of uranium in carbonate solutions
US2979378A (en) * 1957-12-18 1961-04-11 Phillips Petroleum Co Processing of uranium ores
US3022135A (en) * 1958-02-26 1962-02-20 Phillips Petroleum Co Uranium recovery process
US3017241A (en) * 1959-05-07 1962-01-16 American Cyanamid Co Catalytic oxidation of ores
US3429693A (en) * 1965-12-27 1969-02-25 Fmc Corp Extraction of metals
FR2050549A5 (en) * 1969-06-17 1971-04-02 Commissariat Energie Atomique Uranium extraction by catalyzed air oxidn - in aq carbonates
US4046852A (en) * 1976-05-19 1977-09-06 Amax Inc. Purification process for technical grade molybdenum oxide
US4061711A (en) * 1976-10-26 1977-12-06 Uop Inc. Recovery of vanadium values
FR2379612A1 (fr) * 1977-02-08 1978-09-01 Cogema Procede de traitement chimique de minerais uraniferes contenant des composes du souffre et/ou des matieres organiques, par lixiviation alcaline

Also Published As

Publication number Publication date
EP0003709B1 (fr) 1982-07-14
NO151713C (no) 1985-05-22
FI790375A7 (fi) 1979-08-10
FR2416952A1 (fr) 1979-09-07
IT7919972A0 (it) 1979-02-07
GR61916B (en) 1979-02-08
BR7900711A (pt) 1979-09-04
DE2963318D1 (en) 1982-09-02
NO790408L (no) 1979-08-10
EP0003709A1 (fr) 1979-08-22
FR2416952B1 (OSRAM) 1982-02-05
NO151713B (no) 1985-02-11
IT1110397B (it) 1985-12-23
FI69116C (fi) 1985-12-10
ZA79551B (en) 1980-02-27
IL56588A (en) 1982-08-31
US4296073A (en) 1981-10-20
ES477538A1 (es) 1979-06-16
FI69116B (fi) 1985-08-30
OA06179A (fr) 1981-06-30
BE874055A (fr) 1979-08-09
AU530511B2 (en) 1983-07-21
AU4402379A (en) 1979-08-16

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Legal Events

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