ES526195A0 - Procedimiento de purificacion de soluciones acuosas uraniferas que contienen impurezas - Google Patents

Procedimiento de purificacion de soluciones acuosas uraniferas que contienen impurezas

Info

Publication number
ES526195A0
ES526195A0 ES526195A ES526195A ES526195A0 ES 526195 A0 ES526195 A0 ES 526195A0 ES 526195 A ES526195 A ES 526195A ES 526195 A ES526195 A ES 526195A ES 526195 A0 ES526195 A0 ES 526195A0
Authority
ES
Spain
Prior art keywords
aqueous solutions
solutions containing
containing impurities
purification procedure
uraniferous
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
ES526195A
Other languages
English (en)
Other versions
ES8405732A1 (es
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.)
Uranium Pechiney
Pechiney Ugine Kuhlmann SA
Original Assignee
Uranium Pechiney
Pechiney 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 Uranium Pechiney, Pechiney Ugine Kuhlmann SA filed Critical Uranium Pechiney
Publication of ES526195A0 publication Critical patent/ES526195A0/es
Publication of ES8405732A1 publication Critical patent/ES8405732A1/es
Expired legal-status Critical Current

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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ES526195A 1982-10-04 1983-10-03 Procedimiento de purificacion de soluciones acuosas uraniferas que contienen impurezas Expired ES8405732A1 (es)

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
ES526195A0 true ES526195A0 (es) 1984-06-16
ES8405732A1 ES8405732A1 (es) 1984-06-16

Family

ID=9278208

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526195A Expired ES8405732A1 (es) 1982-10-04 1983-10-03 Procedimiento de purificacion de soluciones acuosas uraniferas que contienen impurezas

Country Status (11)

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

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
US6780384B2 (en) * 2001-03-08 2004-08-24 Cotter Corporation (Nsl) Method and system for recovering zirconium values from a hard rock ore containing 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 (es) * 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 (en) * 1977-07-05 1981-07-21 Verner B. Sefton Hydrometallurgical process for the treatment of ores
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
YU197783A (en) 1985-10-31
OA07556A (fr) 1985-03-31
AU554528B2 (en) 1986-08-21
BR8305454A (pt) 1984-05-15
CA1203082A (fr) 1986-04-15
IT1171096B (it) 1987-06-10
IT8323112A0 (it) 1983-10-03
ZA837388B (en) 1984-06-27
SE8305252D0 (sv) 1983-09-28
AU1986483A (en) 1984-04-12
ES8405732A1 (es) 1984-06-16
FR2533907B1 (fr) 1985-06-28
FR2533907A1 (fr) 1984-04-06
SE8305252L (sv) 1984-04-05
US4524001A (en) 1985-06-18

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