FR2497236A1 - Recovery of uranium from soln. - obtd. by sulphuric acid extn. from ore by pptn. as peroxide in presence of alkaline soln. - Google Patents

Recovery of uranium from soln. - obtd. by sulphuric acid extn. from ore by pptn. as peroxide in presence of alkaline soln. Download PDF

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Publication number
FR2497236A1
FR2497236A1 FR8027867A FR8027867A FR2497236A1 FR 2497236 A1 FR2497236 A1 FR 2497236A1 FR 8027867 A FR8027867 A FR 8027867A FR 8027867 A FR8027867 A FR 8027867A FR 2497236 A1 FR2497236 A1 FR 2497236A1
Authority
FR
France
Prior art keywords
uranium
sep
peroxide
precipitation
solution
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
FR8027867A
Other languages
English (en)
French (fr)
Other versions
FR2497236B1 (enExample
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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR8027867A priority Critical patent/FR2497236A1/fr
Priority to MA19566A priority patent/MA19361A1/fr
Priority to IT25811/81A priority patent/IT1140395B/it
Priority to RO106086A priority patent/RO83406B/ro
Priority to AU79035/81A priority patent/AU549932B2/en
Priority to YU03082/81A priority patent/YU308281A/xx
Priority to ZA818958A priority patent/ZA818958B/xx
Priority to SE8107785A priority patent/SE449220B/sv
Priority to ES508423A priority patent/ES8609498A1/es
Priority to BR8108520A priority patent/BR8108520A/pt
Priority to CA000393406A priority patent/CA1174859A/fr
Priority to OA57580A priority patent/OA06979A/xx
Publication of FR2497236A1 publication Critical patent/FR2497236A1/fr
Application granted granted Critical
Publication of FR2497236B1 publication Critical patent/FR2497236B1/fr
Granted legal-status Critical Current

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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

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  • 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)
FR8027867A 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. Granted FR2497236A1 (en)

Priority Applications (12)

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.
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
IT25811/81A IT1140395B (it) 1980-12-31 1981-12-23 Procedimento per il recupero di uranio sotto forma di perossido a partire da una soluzione d'attacco solforica del minerale uranifero
RO106086A RO83406B (ro) 1980-12-31 1981-12-23 Procedeu pentru recuperarea uraniului sub forma de peroxid din solutiile rezultate la atacul minereurilor uranifere cu acid sulfuric
AU79035/81A AU549932B2 (en) 1980-12-31 1981-12-24 Recovering uranium peroxide from ores
YU03082/81A YU308281A (en) 1980-12-31 1981-12-25 Process for the recuperation of uranium in the form of peroxide from solutions yielded in the dissolving of the ore by means of sulfuric acid
ZA818958A ZA818958B (en) 1980-12-31 1981-12-28 Process for the recovery of uranium in the form of peroxide from a solution of sulphuric attack on uraniferous mineral
SE8107785A SE449220B (sv) 1980-12-31 1981-12-28 Forfarande for utvinning av uran ur en losning som erhalls genom upplosning av uranforande malm med svavelsyra
ES508423A ES8609498A1 (es) 1980-12-31 1981-12-30 "procedimiento de recuperacion de uranio a partir de una solucion de ataque de un mineral uranifero por acido sulfurico".
BR8108520A BR8108520A (pt) 1980-12-31 1981-12-30 Processo para recuperacao de uranio a partir de uma solucao de ataque de um minerio uranifero com acido sulfurico
CA000393406A CA1174859A (fr) 1980-12-31 1981-12-30 Procede de recuperation de l'uranium sous forme de peroxyde a partir d'une solution d'attaque sulfurique de minerai uranifere
OA57580A OA06979A (fr) 1980-12-31 1981-12-31 Procédé de récupération de l'uranium sous forme de péroxyde à partir d'une solution d'attaque sulfurique de minerai uranifère.

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 (2)

Publication Number Publication Date
FR2497236A1 true FR2497236A1 (en) 1982-07-02
FR2497236B1 FR2497236B1 (enExample) 1985-03-29

Family

ID=9249674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027867A Granted 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.

Country Status (12)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609012A1 (fr) * 1986-12-26 1988-07-01 Doryokuro Kakunenryo Procede de fabrication d'oxydes d'uranium
US8628733B2 (en) 2008-11-07 2014-01-14 Areva Nc Method for preparing uranium concentrates by fluidized bed precipitation, and preparation of UO3 and U3O8 by drying/calcining said concentrates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609012A1 (fr) * 1986-12-26 1988-07-01 Doryokuro Kakunenryo Procede de fabrication d'oxydes d'uranium
US8628733B2 (en) 2008-11-07 2014-01-14 Areva Nc Method for preparing uranium concentrates by fluidized bed precipitation, and preparation of UO3 and U3O8 by drying/calcining said concentrates

Also Published As

Publication number Publication date
ES8609498A1 (es) 1986-08-01
AU7903581A (en) 1982-07-08
SE449220B (sv) 1987-04-13
ZA818958B (en) 1982-11-24
BR8108520A (pt) 1982-10-19
AU549932B2 (en) 1986-02-20
IT8125811A0 (it) 1981-12-23
RO83406B (ro) 1984-05-30
RO83406A (ro) 1984-04-12
OA06979A (fr) 1983-07-31
CA1174859A (fr) 1984-09-25
ES508423A0 (es) 1986-08-01
IT1140395B (it) 1986-09-24
SE8107785L (sv) 1982-07-01
MA19361A1 (fr) 1982-07-01
FR2497236B1 (enExample) 1985-03-29
YU308281A (en) 1983-09-30

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 26/82

TP Transmission of property
CA Change of address
CD Change of name or company name
CL Concession to grant licences
TP Transmission of property
ST Notification of lapse