SE8305252L - Forfarande for rening av uranhaltiga vattenlosningar innehallande bl a zirkonium och/eller hafnium som fororeningar - Google Patents

Forfarande for rening av uranhaltiga vattenlosningar innehallande bl a zirkonium och/eller hafnium som fororeningar

Info

Publication number
SE8305252L
SE8305252L SE8305252A SE8305252A SE8305252L SE 8305252 L SE8305252 L SE 8305252L SE 8305252 A SE8305252 A SE 8305252A SE 8305252 A SE8305252 A SE 8305252A SE 8305252 L SE8305252 L SE 8305252L
Authority
SE
Sweden
Prior art keywords
hafnium
impurities
uraneative
pollutants
purification
Prior art date
Application number
SE8305252A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE8305252D0 (sv
Inventor
P Joubert
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 SE8305252D0 publication Critical patent/SE8305252D0/xx
Publication of SE8305252L publication Critical patent/SE8305252L/

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
    • 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
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/14—Obtaining zirconium or hafnium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
SE8305252A 1982-10-04 1983-09-28 Forfarande for rening av uranhaltiga vattenlosningar innehallande bl a zirkonium och/eller hafnium som fororeningar SE8305252L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8217102A FR2533907B1 (fr) 1982-10-04 1982-10-04 Procede de purification de solutions aqueuses uraniferes contenant du zirconium et/ou du hafnium entre autres impuretes

Publications (2)

Publication Number Publication Date
SE8305252D0 SE8305252D0 (sv) 1983-09-28
SE8305252L true SE8305252L (sv) 1984-04-05

Family

ID=9278208

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8305252A SE8305252L (sv) 1982-10-04 1983-09-28 Forfarande for rening av uranhaltiga vattenlosningar innehallande bl a zirkonium och/eller hafnium som fororeningar

Country Status (11)

Country Link
US (1) US4524001A (fr)
AU (1) AU554528B2 (fr)
BR (1) BR8305454A (fr)
CA (1) CA1203082A (fr)
ES (1) ES8405732A1 (fr)
FR (1) FR2533907B1 (fr)
IT (1) IT1171096B (fr)
OA (1) OA07556A (fr)
SE (1) SE8305252L (fr)
YU (1) YU197783A (fr)
ZA (1) ZA837388B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553750A1 (fr) * 1983-10-20 1985-04-26 Pechiney Uranium Procede de separation selective d'uranium, zirconium et/ou hafnium et/ou molybdene a partir d'une solution aqueuse carbonatee les contenant
JPS60204637A (ja) * 1984-03-19 1985-10-16 Nippon Electric Glass Co Ltd 低融点封着用組成物
FR2568563B1 (fr) * 1984-08-02 1990-01-12 Cogema Procede d'obtention d'un concentre uranifere de grande purete a partir de liqueurs contaminees par du zirconium
US5225087A (en) * 1991-05-10 1993-07-06 Westinghouse Electric Corp. Recovery of EDTA from steam generator cleaning solutions
US5587025A (en) * 1995-03-22 1996-12-24 Framatome Technologies, Inc. Nuclear steam generator chemical cleaning passivation solution
CA2439768A1 (fr) * 2001-03-08 2002-09-19 Cms Enterprises Development, L.L.C. Procede et systeme servant a recuperer des valeurs de zirconium d'un minerai de roche dure contenant uranium
US7419604B1 (en) * 2004-12-29 2008-09-02 University Of Kentucky Research Foundation Use of boron compounds to precipitate uranium from water
FR3075778B1 (fr) 2017-12-22 2020-12-25 Areva Mines Procede de separation de l'hydroxyde de zirconium colloidal contenu dans une solution aqueuse acide

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1124721A (fr) * 1955-04-18 1956-10-16 Produits Chim Terres Rares Soc Procédé d'extraction d'uranium à partir de certains minerais
FR1145743A (fr) * 1956-01-25 1957-10-29 Commissariat Energie Atomique Procédé de séparation de l'uranium et du thorium
US2918350A (en) * 1957-01-30 1959-12-22 John S Buckingham Uranium decontamination
US3149909A (en) * 1959-04-06 1964-09-22 Loranus P Hatch Fludized solids process for recovery of uranium from zirconium-type fuel elements
FR1251767A (fr) * 1959-04-06 1961-01-20 Atomic Energy Commission Procédé de dissolution d'éléments de combustible contenant du zirconium
NL282933A (fr) * 1961-09-25 1900-01-01
US3790658A (en) * 1970-05-15 1974-02-05 Union Carbide Corp Purification process for recovering uranium from an acidic aqueous solution by ph control
US3988414A (en) * 1974-12-17 1976-10-26 Vyzkumny Ustav Chemickych Zarizeni Treatment of waste water from uranium ore preparation
CA1105264A (fr) * 1977-07-05 1981-07-21 Verner B. Sefton Traduction non-disponible
US4256463A (en) * 1979-03-12 1981-03-17 Teledyne Industries, Inc. Preparation of zirconium oxychloride
US4330509A (en) * 1981-05-22 1982-05-18 The United States Of America As Represented By The Secretary Of The Interior Separation of zirconium and uranium

Also Published As

Publication number Publication date
FR2533907B1 (fr) 1985-06-28
FR2533907A1 (fr) 1984-04-06
ES526195A0 (es) 1984-06-16
IT8323112A0 (it) 1983-10-03
AU1986483A (en) 1984-04-12
ES8405732A1 (es) 1984-06-16
BR8305454A (pt) 1984-05-15
US4524001A (en) 1985-06-18
SE8305252D0 (sv) 1983-09-28
YU197783A (en) 1985-10-31
IT1171096B (it) 1987-06-10
ZA837388B (en) 1984-06-27
AU554528B2 (en) 1986-08-21
CA1203082A (fr) 1986-04-15
OA07556A (fr) 1985-03-31

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NAV Patent application has lapsed

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Effective date: 19880628