MA19361A1 - Procede de recuperation de l'uranium sous forme de peroxyde a partir d'une solution d'attaque sulfurique de minerai uranifere - Google Patents

Procede de recuperation de l'uranium sous forme de peroxyde a partir d'une solution d'attaque sulfurique de minerai uranifere

Info

Publication number
MA19361A1
MA19361A1 MA19566A MA19566A MA19361A1 MA 19361 A1 MA19361 A1 MA 19361A1 MA 19566 A MA19566 A MA 19566A MA 19566 A MA19566 A MA 19566A MA 19361 A1 MA19361 A1 MA 19361A1
Authority
MA
Morocco
Prior art keywords
uraniferated
uranium
ore
peroxide
sulfuric
Prior art date
Application number
MA19566A
Other languages
English (en)
Original Assignee
Pechiney Ugine Kuhlmann Uran
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
Application filed by Pechiney Ugine Kuhlmann Uran filed Critical Pechiney Ugine Kuhlmann Uran
Publication of MA19361A1 publication Critical patent/MA19361A1/fr

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
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/04—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
    • C01B15/047—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals
    • C01B15/0475—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals of actinides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
MA19566A 1980-12-31 1981-12-22 Procede de recuperation de l'uranium sous forme de peroxyde a partir d'une solution d'attaque sulfurique de minerai uranifere MA19361A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027867A FR2497236A1 (en) 1980-12-31 1980-12-31 Recovery of uranium from soln. - obtd. by sulphuric acid extn. from ore by pptn. as peroxide in presence of alkaline soln.

Publications (1)

Publication Number Publication Date
MA19361A1 true MA19361A1 (fr) 1982-07-01

Family

ID=9249674

Family Applications (1)

Application Number Title Priority Date Filing Date
MA19566A MA19361A1 (fr) 1980-12-31 1981-12-22 Procede de recuperation de l'uranium sous forme de peroxyde a partir d'une solution d'attaque sulfurique de minerai uranifere

Country Status (12)

Country Link
AU (1) AU549932B2 (fr)
BR (1) BR8108520A (fr)
CA (1) CA1174859A (fr)
ES (1) ES8609498A1 (fr)
FR (1) FR2497236A1 (fr)
IT (1) IT1140395B (fr)
MA (1) MA19361A1 (fr)
OA (1) OA06979A (fr)
RO (1) RO83406B (fr)
SE (1) SE449220B (fr)
YU (1) YU308281A (fr)
ZA (1) ZA818958B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63239128A (ja) * 1986-12-26 1988-10-05 Unitika Ltd 酸化ウランの製法
WO2010051855A1 (fr) 2008-11-07 2010-05-14 Areva Nc Procede de preparation de concentres d'uranium par precipitation en lit fluidise, et preparation d'uo3 et d'u3o8 par sechage/calcination desdits concentres.

Also Published As

Publication number Publication date
BR8108520A (pt) 1982-10-19
RO83406B (ro) 1984-05-30
CA1174859A (fr) 1984-09-25
AU549932B2 (en) 1986-02-20
FR2497236B1 (fr) 1985-03-29
RO83406A (fr) 1984-04-12
FR2497236A1 (en) 1982-07-02
OA06979A (fr) 1983-07-31
AU7903581A (en) 1982-07-08
IT1140395B (it) 1986-09-24
IT8125811A0 (it) 1981-12-23
ZA818958B (en) 1982-11-24
ES8609498A1 (es) 1986-08-01
SE8107785L (sv) 1982-07-01
YU308281A (en) 1983-09-30
SE449220B (sv) 1987-04-13
ES508423A0 (es) 1986-08-01

Similar Documents

Publication Publication Date Title
FR2535305B1 (fr) Procede d'extraction d'uranium a partir de tetrafluorure d'uranium
BE890253A (fr) Procede pour la recuperation des metaux a partir des boues
BE891130A (fr) Procede de recuperation de l'or a partir des boues anodiques resultant du raffinage electrolytique du cuivre
MA18518A1 (fr) Procede pour separer le fer de l'uranium
RO79610A (fr) Procede de recuperation de l'acide acrylique
MA18654A1 (fr) Procede de recuperation de l'uranium present dans les solutions de l'acide phosphorique
MA19361A1 (fr) Procede de recuperation de l'uranium sous forme de peroxyde a partir d'une solution d'attaque sulfurique de minerai uranifere
PT69661A (en) Process for the selective removal of impurities present insulfidic complex ores mixed ores or concentrates
FR2560187B1 (fr) Procede de recuperation de l'acide methacrylique
FR2306272A1 (fr) Procede pour la recuperation de metaux a partir d'une solution de sulfate
MA18911A1 (fr) Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique inpur
GB2045759B (en) Process for recovering methacrylic acid
MA19328A1 (fr) Procede de recuperation de l'uranium (vi) present dans des solutions d'acide phosphorique .
MA19224A1 (fr) Procede pour la recuperation de l'uranium a partir d'acide phosphorique de procede humide .
MA19042A1 (fr) Procede pour la recuperation d'uranium a partir d'acide phosphorique de procede humide .
BE881265A (fr) Procede pour extraire le tritium de l'eau lourde
FR2573415B1 (fr) Procede de recuperation sous forme de fluorure tetravalent de l'uranium extrait de solutions phosphatees
MA19044A1 (fr) Procede pour la recuperation de l'uranium a partir de l'acide phosphorique .
BE894090A (fr) Procede pour recuperer de l'uranium d'acide traite par voie humide
MA19041A1 (fr) Procede pour la recuperation d'uranium a partir d'acide phosphorique de procede humide .
MA18854A1 (fr) Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique inpur
MA19866A1 (fr) Procede ameliore de dissolution du tetrafluorure d'uranium impur .
OA08134A (fr) Procédé de récupération sous forme de fluorure tétravalent de l'uranium extrait de solutions phosphatées avec ajout d'ions métalliques.
EG17777A (en) The removal of alkine salts from iron ores by the evaporation process
OA06476A (fr) Procédé pour la récupération de l'uranium contenu dans des composés phosphatés.