BR8004695A - Processo continuo de ataque oxidante a quente - Google Patents

Processo continuo de ataque oxidante a quente

Info

Publication number
BR8004695A
BR8004695A BR8004695A BR8004695A BR8004695A BR 8004695 A BR8004695 A BR 8004695A BR 8004695 A BR8004695 A BR 8004695A BR 8004695 A BR8004695 A BR 8004695A BR 8004695 A BR8004695 A BR 8004695A
Authority
BR
Brazil
Prior art keywords
continuous hot
attack process
hot oxidant
oxidant attack
continuous
Prior art date
Application number
BR8004695A
Other languages
English (en)
Inventor
F Nicolas
P Maurel
Original Assignee
Pechiney Aluminium
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 FR7919910A external-priority patent/FR2462482A1/fr
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of BR8004695A publication Critical patent/BR8004695A/pt

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
    • 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

  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8004695A 1979-07-27 1980-07-25 Processo continuo de ataque oxidante a quente BR8004695A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7919910A FR2462482A1 (fr) 1979-07-27 1979-07-27 Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee
FR8002879A FR2475065A2 (fr) 1979-07-27 1980-02-05 Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee
FR8007119A FR2478674A2 (fr) 1979-07-27 1980-03-18 Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee

Publications (1)

Publication Number Publication Date
BR8004695A true BR8004695A (pt) 1981-02-10

Family

ID=27250943

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004695A BR8004695A (pt) 1979-07-27 1980-07-25 Processo continuo de ataque oxidante a quente

Country Status (12)

Country Link
US (1) US4400359A (pt)
AR (1) AR230753A1 (pt)
AU (1) AU533123B2 (pt)
BR (1) BR8004695A (pt)
CA (1) CA1157663A (pt)
ES (1) ES8207589A1 (pt)
FR (2) FR2475065A2 (pt)
IT (1) IT1132218B (pt)
OA (1) OA06587A (pt)
SE (2) SE446748B (pt)
YU (1) YU40779B (pt)
ZA (1) ZA804512B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11346017B1 (en) * 2019-06-20 2022-05-31 United States Of America As Represented By The Secretary Of The Air Force Single crystalline NaUO3 and method of making same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB716597A (en) * 1952-01-11 1954-10-06 Ca Nat Research Council Leaching of uranium
US3022135A (en) * 1958-02-26 1962-02-20 Phillips Petroleum Co Uranium recovery process
US3099525A (en) * 1960-09-26 1963-07-30 Phillips Petroleum Co Method of carbonate leaching uranium ore
FR2063581A5 (pt) * 1969-10-22 1971-07-09 Ugine Kuhlmann
US4024216A (en) * 1975-07-02 1977-05-17 Nalco Chemical Company Carbonate leach uranium ore processing with sodium polyacrylate flocculant
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
EP0001537B1 (fr) * 1977-09-30 1983-02-09 Aluminium Pechiney Procédé de traitement de solutions contenant des carbonate, sulfate, éventuellement hydroxyde de sodium ou potassium, ainsi que l'un au moins des métaux vanadium, uranium, molybdène
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.

Also Published As

Publication number Publication date
ES493662A0 (es) 1982-09-16
CA1157663A (fr) 1983-11-29
IT8023605A0 (it) 1980-07-22
OA06587A (fr) 1981-07-31
AU533123B2 (en) 1983-11-03
AR230753A1 (es) 1984-06-29
ES8207589A1 (es) 1982-09-16
YU40779B (en) 1986-06-30
FR2478674B2 (pt) 1983-11-04
FR2478674A2 (fr) 1981-09-25
US4400359A (en) 1983-08-23
FR2475065A2 (fr) 1981-08-07
FR2475065B2 (pt) 1983-11-04
SE8005304L (sv) 1981-01-28
ZA804512B (en) 1982-02-24
YU185380A (en) 1983-01-21
AU6071380A (en) 1981-01-29
SE446748B (sv) 1986-10-06
IT1132218B (it) 1986-06-25

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