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IT8420589A0 - Procedimento di pretrattamento ad alta temperatura tramite una soluzione acquosa alcalina di minerali a ganga argillosa contenenti almeno un elemento valorizzabile. - Google Patents

Procedimento di pretrattamento ad alta temperatura tramite una soluzione acquosa alcalina di minerali a ganga argillosa contenenti almeno un elemento valorizzabile.

Info

Publication number
IT8420589A0
IT8420589A0 IT8420589A IT2058984A IT8420589A0 IT 8420589 A0 IT8420589 A0 IT 8420589A0 IT 8420589 A IT8420589 A IT 8420589A IT 2058984 A IT2058984 A IT 2058984A IT 8420589 A0 IT8420589 A0 IT 8420589A0
Authority
IT
Italy
Prior art keywords
valorizable
gang
clay
aqueous solution
high temperature
Prior art date
Application number
IT8420589A
Other languages
English (en)
Other versions
IT8420589A1 (it
IT1175482B (it
Inventor
Francois Pallez
Jean Michel Lamerant
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
Priority claimed from FR8307223A external-priority patent/FR2545105A1/fr
Priority claimed from FR8315271A external-priority patent/FR2552108A1/fr
Application filed by Pechiney Uranium filed Critical Pechiney Uranium
Publication of IT8420589A0 publication Critical patent/IT8420589A0/it
Publication of IT8420589A1 publication Critical patent/IT8420589A1/it
Application granted granted Critical
Publication of IT1175482B publication Critical patent/IT1175482B/it

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
    • 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
    • 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
    • C22B34/30—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
    • C22B60/0208—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
    • 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT20589/84A 1983-04-27 1984-04-18 Procedimento di pretrattametno ad alta temperatura tramite una soluzione acquosa alcalina di minerali a ganga argillosa contenenti almeno un elemento valorizzabile IT1175482B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8307223A FR2545105A1 (fr) 1983-04-27 1983-04-27 Pretraitement a haute temperature de minerais uranifere, vanadifere ou molybdenifere a gangue argileuse au moyen d'une solution aqueuse alcaline
FR8315271A FR2552108A1 (fr) 1983-09-21 1983-09-21 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

Publications (3)

Publication Number Publication Date
IT8420589A0 true IT8420589A0 (it) 1984-04-18
IT8420589A1 IT8420589A1 (it) 1985-10-18
IT1175482B IT1175482B (it) 1987-07-01

Family

ID=26223417

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20589/84A IT1175482B (it) 1983-04-27 1984-04-18 Procedimento di pretrattametno ad alta temperatura tramite una soluzione acquosa alcalina di minerali a ganga argillosa contenenti almeno un elemento valorizzabile

Country Status (12)

Country Link
US (1) US4613361A (it)
EP (1) EP0148194B1 (it)
AU (1) AU560882B2 (it)
BR (1) BR8406500A (it)
CA (1) CA1224335A (it)
DE (1) DE3465340D1 (it)
IT (1) IT1175482B (it)
MA (1) MA20098A1 (it)
OA (1) OA07707A (it)
PH (1) PH20901A (it)
PT (1) PT78462B (it)
WO (1) WO1984004333A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621927B1 (fr) * 1988-07-08 1994-08-05 Cogema Procede de lixiviation statique acceleree de minerai argileux
BR9105035A (pt) * 1991-11-14 1993-05-18 Mineracao Da Trindade Samitri Aperfeicoamento em processo de reducao dos teores de p e outras gangas em minerios de ferro e seus aglomerados
US6086847A (en) * 1999-03-22 2000-07-11 University Of Nevada Process for treating iron-containing sulfide rocks and ores
MXPA06011358A (es) * 2004-04-05 2007-04-23 James D Holgersen Proceso para la remocion del material de recubrimiento catalitico a partir de convertidores cataliticos de soporte metalico gastados, defectuosos o sin usar.
WO2006137914A2 (en) * 2005-04-04 2006-12-28 Holgersen James D Process for extraction of metals from ores or industrial materials

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR360602A (fr) * 1905-05-02 1906-04-27 Louis Riviere Emploi des autoclaves en métallurgie pour le traitement des minerais et la séparation des métaux
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
US3036881A (en) * 1957-05-23 1962-05-29 Warren E Clifford Catalyzed oxidation of uranium in carbonate solutions
US3238038A (en) * 1964-08-07 1966-03-01 Zareba Corp Ltd Precious metal recovery
US3429693A (en) * 1965-12-27 1969-02-25 Fmc Corp Extraction of metals
ZA764204B (en) * 1976-07-15 1978-02-22 Anglo Amer Corp South Africa Recovery of metal 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
OA06179A (fr) * 1978-02-09 1981-06-30 Pechiney Aluminium Attaque à haute température de minerais par une liqueur contenant pour l'essentiel un bicarbonate soluble.
SE7805209L (sv) * 1978-05-08 1979-11-09 Boliden Ab Forfarande for rening av ett mineral genom en selektiv, alkalisk karbonatlakning for avlegsnande av uran
FR2432554A1 (fr) * 1978-08-01 1980-02-29 Pechiney Ugine Kuhlmann Uran Procede d'attaque de minerais uraniferes par une solution de bicarbonates et carbonates de potassium
FR2512005A1 (fr) * 1981-08-31 1983-03-04 Pechiney Aluminium Procede de valorisation du molybdene sous la forme de moo3 anhydre par solubilisation alcaline de materiaux molybdeniferes

Also Published As

Publication number Publication date
CA1224335A (fr) 1987-07-21
DE3465340D1 (en) 1987-09-17
AU2825884A (en) 1984-11-19
PT78462A (fr) 1984-05-01
IT8420589A1 (it) 1985-10-18
AU560882B2 (en) 1987-04-16
PT78462B (fr) 1986-08-28
PH20901A (en) 1987-05-27
EP0148194B1 (fr) 1987-08-12
WO1984004333A1 (fr) 1984-11-08
EP0148194A1 (fr) 1985-07-17
IT1175482B (it) 1987-07-01
OA07707A (fr) 1985-08-30
MA20098A1 (fr) 1984-12-31
US4613361A (en) 1986-09-23
BR8406500A (pt) 1985-03-12

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