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GB8423805D0 - Pretreatment of ores - Google Patents

Pretreatment of ores

Info

Publication number
GB8423805D0
GB8423805D0 GB848423805A GB8423805A GB8423805D0 GB 8423805 D0 GB8423805 D0 GB 8423805D0 GB 848423805 A GB848423805 A GB 848423805A GB 8423805 A GB8423805 A GB 8423805A GB 8423805 D0 GB8423805 D0 GB 8423805D0
Authority
GB
United Kingdom
Prior art keywords
ores
pretreatment
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.)
Granted
Application number
GB848423805A
Other versions
GB2148263A (en
GB2148263B (en
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.)
Uranium Pechiney
Original Assignee
Uranium Pechiney
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 FR8315272A external-priority patent/FR2552109B1/en
Priority claimed from FR8317601A external-priority patent/FR2554128B1/en
Application filed by Uranium Pechiney filed Critical Uranium Pechiney
Publication of GB8423805D0 publication Critical patent/GB8423805D0/en
Publication of GB2148263A publication Critical patent/GB2148263A/en
Application granted granted Critical
Publication of GB2148263B publication Critical patent/GB2148263B/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
    • C22B1/00—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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Manufacture And Refinement Of Metals (AREA)
GB08423805A 1983-09-21 1984-09-20 Pretreatment of ores having a clay gangue by alkaline wetting and thermal treatment Expired GB2148263B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8315272A FR2552109B1 (en) 1983-09-21 1983-09-21 PRETREATMENT OF CLAY-TONGUE ORES BY ALKALINE MOISTURE AND TEMPERATURE RISE
FR8317601A FR2554128B1 (en) 1983-10-28 1983-10-28 PRETREATMENT OF OILS WITH A CLAY TONGUE BY ALKALINE MOISTURE AND MAINTAINING A TEMPERATURE OF NOT MORE THAN 105 OC

Publications (3)

Publication Number Publication Date
GB8423805D0 true GB8423805D0 (en) 1984-11-14
GB2148263A GB2148263A (en) 1985-05-30
GB2148263B GB2148263B (en) 1987-10-21

Family

ID=26223595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08423805A Expired GB2148263B (en) 1983-09-21 1984-09-20 Pretreatment of ores having a clay gangue by alkaline wetting and thermal treatment

Country Status (9)

Country Link
EP (1) EP0135457B1 (en)
AU (1) AU3336084A (en)
BR (1) BR8404730A (en)
DK (1) DK441884A (en)
GB (1) GB2148263B (en)
MA (1) MA20228A1 (en)
OA (1) OA07814A (en)
PH (1) PH20833A (en)
PT (1) PT79235B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621927B1 (en) * 1988-07-08 1994-08-05 Cogema PROCESS FOR ACCELERATED STATIC LEACHING OF CLAY ORE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR360602A (en) * 1905-05-02 1906-04-27 Louis Riviere Use of autoclaves in metallurgy for the treatment of ores and the separation of metals
FR481455A (en) * 1916-04-05 1916-12-08 Anita Emilie Currie Commercial process for extracting metals and metal salts from ores of these metals
GB215802A (en) * 1922-11-20 1924-05-20 George Waldron Edwards Improvements in or relating to the treatment of oxidised ores or other oxidised compounds of copper and zinc
GB272968A (en) * 1926-06-21 1928-12-21 Und Seruminstitut Bram G M B H Improvements in or relating to separating mixed substances
US2351795A (en) * 1943-02-13 1944-06-20 Los Angeles Chemical Co Method of treating complex leadzinc ores
GB762717A (en) * 1953-11-14 1956-12-05 Vaw Ver Aluminium Werke Ag Method of removing silica from alumina-containing substances having high silica contents
US2956857A (en) * 1957-11-25 1960-10-18 Mallinckrodt Chemical Works Methods of decomposing complex uranium-rare earth tantalo-columbates
FR1329171A (en) * 1961-08-09 1963-06-07 Wah Chang Corp Process for recovering niobium, tantalum and titanium from a siliceous gangue containing these elements
US3396138A (en) * 1964-08-21 1968-08-06 Tile Council Of America Organic acid resistant compositions from epoxy resin, polyamines and clay

Also Published As

Publication number Publication date
PT79235A (en) 1984-10-01
DK441884D0 (en) 1984-09-17
MA20228A1 (en) 1985-04-01
EP0135457B1 (en) 1987-09-16
PH20833A (en) 1987-04-30
EP0135457A1 (en) 1985-03-27
BR8404730A (en) 1985-08-13
GB2148263A (en) 1985-05-30
OA07814A (en) 1986-11-20
DK441884A (en) 1985-03-22
AU3336084A (en) 1985-03-28
PT79235B (en) 1986-11-24
GB2148263B (en) 1987-10-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee