BR8404730A - PRE-TREATMENT PROCESS, ATMOSPHERIC PRESSURE OR NEAR ATMOSPHERIC PRESSURE, BY ALKALINE HUMIDATION AND THERMAL TREATMENT OF CRUSHED MINES WHERE THE GANGA UNDERSTAND CLAY COMPOUNDS - Google Patents

PRE-TREATMENT PROCESS, ATMOSPHERIC PRESSURE OR NEAR ATMOSPHERIC PRESSURE, BY ALKALINE HUMIDATION AND THERMAL TREATMENT OF CRUSHED MINES WHERE THE GANGA UNDERSTAND CLAY COMPOUNDS

Info

Publication number
BR8404730A
BR8404730A BR8404730A BR8404730A BR8404730A BR 8404730 A BR8404730 A BR 8404730A BR 8404730 A BR8404730 A BR 8404730A BR 8404730 A BR8404730 A BR 8404730A BR 8404730 A BR8404730 A BR 8404730A
Authority
BR
Brazil
Prior art keywords
atmospheric pressure
humidation
ganga
mines
crushed
Prior art date
Application number
BR8404730A
Other languages
Portuguese (pt)
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
Priority claimed from FR8315272A external-priority patent/FR2552109B1/en
Priority claimed from FR8317601A external-priority patent/FR2554128B1/en
Application filed by Pechiney Uranium filed Critical Pechiney Uranium
Publication of BR8404730A publication Critical patent/BR8404730A/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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8404730A 1983-09-21 1984-09-20 PRE-TREATMENT PROCESS, ATMOSPHERIC PRESSURE OR NEAR ATMOSPHERIC PRESSURE, BY ALKALINE HUMIDATION AND THERMAL TREATMENT OF CRUSHED MINES WHERE THE GANGA UNDERSTAND CLAY COMPOUNDS BR8404730A (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 (1)

Publication Number Publication Date
BR8404730A true BR8404730A (en) 1985-08-13

Family

ID=26223595

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404730A BR8404730A (en) 1983-09-21 1984-09-20 PRE-TREATMENT PROCESS, ATMOSPHERIC PRESSURE OR NEAR ATMOSPHERIC PRESSURE, BY ALKALINE HUMIDATION AND THERMAL TREATMENT OF CRUSHED MINES WHERE THE GANGA UNDERSTAND CLAY COMPOUNDS

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
DK441884A (en) 1985-03-22
GB2148263B (en) 1987-10-21
OA07814A (en) 1986-11-20
EP0135457A1 (en) 1985-03-27
AU3336084A (en) 1985-03-28
DK441884D0 (en) 1984-09-17
EP0135457B1 (en) 1987-09-16
MA20228A1 (en) 1985-04-01
GB8423805D0 (en) 1984-11-14
PT79235A (en) 1984-10-01
PH20833A (en) 1987-04-30
GB2148263A (en) 1985-05-30
PT79235B (en) 1986-11-24

Similar Documents

Publication Publication Date Title
BR8204595A (en) PROCESS AND APPLIANCE FOR SEPARATION BY ADSORCATION WITH PRESSURE SWING
DE3781224T2 (en) SUPPORT-SHAPED PROSTHESIC PART AND PRODUCTION PROCESS.
BR7900195A (en) APPLICATION OF ETHYLENE COPOLYMERS, SHEETS OF ETHYLENE COPOLYMERS, AND PROCESS FOR THE PRODUCTION OF SUCH COPOLYMERS
IT1230055B (en) PROCESS FOR THE PRODUCTION OF BOEMITICAL ALUMINES.
BR8805440A (en) PROCESS FOR THE MANUFACTURE OF 1,1,1-TRIFLUORODICLOROEThane AND / OR 1,1,1,2-TETRAFLUOROCLOROEThane BY FLUORATION OF A TETRAHALOETHYLENE
DE3586548D1 (en) CONTROL SYSTEM OF THE PRODUCTION PROCESS.
BR8307268A (en) PROCESS FOR THE PRODUCTION OF A COMPOSITE REFRACTORY MATERIAL AND A COMPOSITE REFRACTORY
FI870769A0 (en) ALCOXY, CATION MODIFIED AMIDPOLYMER AND OVERFLOWER FOR FRAMSTAELLNING.
FR2593175B1 (en) PROCESS FOR THE PRODUCTION OF 3-PHENYL-4-CYANOPYRROLES.
BR8305589A (en) PRESSURE LOCK
FI875056A (en) Method for recovering energy and chemicals from pulping processes
AR243204A1 (en) A method for the chemical depolymerisation of polysaccharides.
TR24874A (en) PROCEDURE FOR HIDROTERMIC PRODUCTION OF POTASSIUM SILICATE SOLUTIONS.
BR8701887A (en) IGNITATED REFRACTORY BODY CARBON-CONNECTED, PROCESS FOR THE PRODUCTION OF REFRACTORY BODY AND REFRACTORY BODY
DE3579470D1 (en) HIGH PRESSURE JETS.
AR243139A1 (en) A method for the pre-treatment of raw materials used to make glass, and the apparatus for carrying this out.
BR8805203A (en) PROCESS FOR SELECTIVE ARSENOPYRITE, PYRROTITE OR MINERAL SIMILAR RECOVERY FROM MATERIAL CONTAINING SUCH MINERAL AND PYRITE
BR8201150A (en) CARNALITIC MINES TREATMENT PROCESS
NO872257D0 (en) SAFETY KEY.
BR8703095A (en) HEATING PANEL, HEATING DEVICE AND PRODUCTION PROCESS OF A HEATING DEVICE
BR8404730A (en) PRE-TREATMENT PROCESS, ATMOSPHERIC PRESSURE OR NEAR ATMOSPHERIC PRESSURE, BY ALKALINE HUMIDATION AND THERMAL TREATMENT OF CRUSHED MINES WHERE THE GANGA UNDERSTAND CLAY COMPOUNDS
KR880701762A (en) Process for surface Treating Layered Lattice.Silicates and Resultant Products
IT8222443A0 (en) PROCESS FOR THE PRODUCTION OF HYDROCARBONS.
BR8107821A (en) 2,3-DIIDRO-1,4-DYTHINES PRODUCTION PROCESS
IT1194749B (en) METALLURGIC PROCESS FOR THE TREATMENT OF SILICO-ALUMINUM-ALKALINE MINERALS, LEUCYTIC MINERALS