[go: up one dir, main page]

PH20901A - High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containg at least one usable element - Google Patents

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

Info

Publication number
PH20901A
PH20901A PH30537A PH30537A PH20901A PH 20901 A PH20901 A PH 20901A PH 30537 A PH30537 A PH 30537A PH 30537 A PH30537 A PH 30537A PH 20901 A PH20901 A PH 20901A
Authority
PH
Philippines
Prior art keywords
containg
ores
aqueous solution
alkaline aqueous
temperature pretreatment
Prior art date
Application number
PH30537A
Other languages
English (en)
Inventor
Lamerant Jean-Michel
Pallez Francois
Personnet Pierre Bernard
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 PH20901A publication Critical patent/PH20901A/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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical 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)
PH30537A 1983-04-27 1984-04-12 High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containg at least one usable element PH20901A (en)

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 (1)

Publication Number Publication Date
PH20901A true PH20901A (en) 1987-05-27

Family

ID=26223417

Family Applications (1)

Application Number Title Priority Date Filing Date
PH30537A PH20901A (en) 1983-04-27 1984-04-12 High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containg at least one usable element

Country Status (12)

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

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
WO2005098058A1 (en) * 2004-04-05 2005-10-20 Holgersen James D Process for removal of the catalytic coating material from spent, defective or unused metal support catalytic converters
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
OA07707A (fr) 1985-08-30
US4613361A (en) 1986-09-23
AU560882B2 (en) 1987-04-16
EP0148194A1 (fr) 1985-07-17
IT1175482B (it) 1987-07-01
PT78462A (fr) 1984-05-01
MA20098A1 (fr) 1984-12-31
IT8420589A1 (it) 1985-10-18
BR8406500A (pt) 1985-03-12
DE3465340D1 (en) 1987-09-17
AU2825884A (en) 1984-11-19
IT8420589A0 (it) 1984-04-18
EP0148194B1 (fr) 1987-08-12
PT78462B (fr) 1986-08-28
CA1224335A (fr) 1987-07-21
WO1984004333A1 (fr) 1984-11-08

Similar Documents

Publication Publication Date Title
DK487784D0 (da) Immunoassay
GB2116318B (en) Immunoassay method
GB8300371D0 (en) Immunoassay
ZA839718B (en) Novel enzyme-linked immunoassay
GB8432228D0 (en) Alkaline metal salts
BR8403880A (pt) Valvula de ativacao eletromagnetica
GB2149237B (en) Inverter control circuit
ZA842979B (en) High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containing at least one usable element
PH20901A (en) High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containg at least one usable element
DE3463417D1 (en) Immunoassay
GB8400921D0 (en) Immunoassay
ZA843359B (en) Subharmonic controller for electromagnetic exciter
EP0146563A4 (en) IMMUNOASSAY FOR HUMAN CHORIONIC GONADOTROPIN.
GB8417460D0 (en) Concentrating aqueous solutions
EP0248621A3 (en) Reagent for immunoassay
GB8431513D0 (en) Rivet arrangement
ZA84539B (en) Immunoassay
GB8615381D0 (en) Aqueous solution
EP0135457B1 (en) Pretreatment of ores having an argillaceous gangue by alkali humidifying and thermal treatment
ZA845787B (en) Flotation reagents
ZA855268B (en) Pretreatment of natural materials having an argillaceous gangue containing at least one useful element by means of an aqueous solution of alkali metal silicate or aluminate
GB8318753D0 (en) Immunoassay device
GB8805298D0 (en) Immunoassay method & components
GB2139076B (en) Masculine underwear
IE831103L (en) Enzyme immunoassay