SE449220B - Forfarande for utvinning av uran ur en losning som erhalls genom upplosning av uranforande malm med svavelsyra - Google Patents

Forfarande for utvinning av uran ur en losning som erhalls genom upplosning av uranforande malm med svavelsyra

Info

Publication number
SE449220B
SE449220B SE8107785A SE8107785A SE449220B SE 449220 B SE449220 B SE 449220B SE 8107785 A SE8107785 A SE 8107785A SE 8107785 A SE8107785 A SE 8107785A SE 449220 B SE449220 B SE 449220B
Authority
SE
Sweden
Prior art keywords
uranium
peroxide
precipitation
solution
precipitate
Prior art date
Application number
SE8107785A
Other languages
English (en)
Swedish (sv)
Other versions
SE8107785L (sv
Inventor
D Beguin
A Floreancig
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 SE8107785L publication Critical patent/SE8107785L/
Publication of SE449220B publication Critical patent/SE449220B/sv

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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
SE8107785A 1980-12-31 1981-12-28 Forfarande for utvinning av uran ur en losning som erhalls genom upplosning av uranforande malm med svavelsyra SE449220B (sv)

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
SE8107785L SE8107785L (sv) 1982-07-01
SE449220B true SE449220B (sv) 1987-04-13

Family

ID=9249674

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
MA19361A1 (fr) 1982-07-01
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
ES508423A0 (es) 1986-08-01

Similar Documents

Publication Publication Date Title
US3158438A (en) Solvent extraction process for recovering tungsten values from contaminated aqueous solutions
US4288304A (en) Hydrometallurgical process for treatment of sulphur ores
RU1813111C (ru) Способ извлечени галли из промышленного раствора алюмината натри процесса Байера
CA1216157A (fr) Extraction distincte du zinc et du plomb contenus dans les minerais sulfures
BG62290B1 (bg) Хидрометалургично извличане на метал с помощта на хлорид
RU97112397A (ru) Способ извлечения меди из сернистой медной руды или концентрата
NO161510B (no) Fremgangsmaate for utvinning av sink fra sinkholdige sulfidiske materialer.
FI93972B (fi) Menetelmä häiritsevien aineiden erottamiseksi arvometallielektrolyyttiliuoksista
US4401531A (en) Process for the production of electrolytic zinc or high purity zinc salts from secondary zinc raw-materials
CN102363522A (zh) 一种从低品位含硒物料中提取硒的工艺
US4157912A (en) Process for recovery of copper and zinc from complex sulphides
US5023059A (en) Recovery of metal values and hydrofluoric acid from tantalum and columbium waste sludge
SE446015B (sv) Forfarande for utvinning av koppar genom lakning med svavelsyra och extraktion med aminlosningsmedel
JPS60191021A (ja) ウラン回収方法
US4233278A (en) Process for purifying crude phosphoric acid
US3533742A (en) Production of titanium dioxide
US5888462A (en) Method of solvent extraction of nickel sulfate solutions
SE449220B (sv) Forfarande for utvinning av uran ur en losning som erhalls genom upplosning av uranforande malm med svavelsyra
US3933972A (en) Process for preparing pure sodium bichromate
US4252775A (en) Process for treatment of residues from ferriferous zinc ores
US4485075A (en) Process for the extraction of arsenic from aqueous solutions containing alkali metal carbonate, sulfate and hydroxide or hydrogen carbonate and at least on metal including vanadium, uranium and molybdenum
US4423010A (en) Process for the selective removal of arsenic in the course of the oxidizing attack by means of a carbonated liquor on a uraniferous ore containing same
US1937633A (en) Process of treating zinc ores
US3196005A (en) Process for separating nickel and cobalt from iron
US4423009A (en) Carbonate, sulphate and hydroxide or hydrogen carbonate

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8107785-1

Effective date: 19891128

Format of ref document f/p: F