FR2533907B1 - Procede de purification de solutions aqueuses uraniferes contenant du zirconium et/ou du hafnium entre autres impuretes - Google Patents

Procede de purification de solutions aqueuses uraniferes contenant du zirconium et/ou du hafnium entre autres impuretes

Info

Publication number
FR2533907B1
FR2533907B1 FR8217102A FR8217102A FR2533907B1 FR 2533907 B1 FR2533907 B1 FR 2533907B1 FR 8217102 A FR8217102 A FR 8217102A FR 8217102 A FR8217102 A FR 8217102A FR 2533907 B1 FR2533907 B1 FR 2533907B1
Authority
FR
France
Prior art keywords
uraniferant
aurous
hafnium
impurities
purification
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.)
Expired
Application number
FR8217102A
Other languages
English (en)
Other versions
FR2533907A1 (fr
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.)
Pechiney Ugine Kuhlmann SA
Original Assignee
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 Pechiney Ugine Kuhlmann SA filed Critical Pechiney Ugine Kuhlmann SA
Priority to FR8217102A priority Critical patent/FR2533907B1/fr
Priority to US06/534,341 priority patent/US4524001A/en
Priority to SE8305252A priority patent/SE8305252L/
Priority to CA000438194A priority patent/CA1203082A/fr
Priority to BR8305454A priority patent/BR8305454A/pt
Priority to IT23112/83A priority patent/IT1171096B/it
Priority to OA58127A priority patent/OA07556A/fr
Priority to ZA837388A priority patent/ZA837388B/xx
Priority to YU01977/83A priority patent/YU197783A/xx
Priority to ES526195A priority patent/ES8405732A1/es
Priority to AU19864/83A priority patent/AU554528B2/en
Publication of FR2533907A1 publication Critical patent/FR2533907A1/fr
Application granted granted Critical
Publication of FR2533907B1 publication Critical patent/FR2533907B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02Obtaining thorium, uranium, or other actinides
    • C22B60/0204Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0278Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/14Obtaining 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)
FR8217102A 1982-10-04 1982-10-04 Procede de purification de solutions aqueuses uraniferes contenant du zirconium et/ou du hafnium entre autres impuretes Expired FR2533907B1 (fr)

Priority Applications (11)

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
US06/534,341 US4524001A (en) 1982-10-04 1983-09-21 Method of purifying uraniferous aqueous solutions
SE8305252A SE8305252L (sv) 1982-10-04 1983-09-28 Forfarande for rening av uranhaltiga vattenlosningar innehallande bl a zirkonium och/eller hafnium som fororeningar
BR8305454A BR8305454A (pt) 1982-10-04 1983-10-03 Processo de purificacao de solucoes aquosas uraniferas
IT23112/83A IT1171096B (it) 1982-10-04 1983-10-03 Procedimento di depurazione di soluzioni acquose uranifere contenenti zirconio e/o afnio fra altre impurita'
OA58127A OA07556A (fr) 1982-10-04 1983-10-03 Procédé de purification de solutions aqueuses uranifères contenant du zirconium et/ou du hafnium entre autres impuretés.
CA000438194A CA1203082A (fr) 1982-10-04 1983-10-03 Procede de purification de solutions aqueuses uraniferes contenant du zirconium et/ou du hafnium entre autres impuretes
ZA837388A ZA837388B (en) 1982-10-04 1983-10-03 Method of purifying uraniferous aqueous solutions
YU01977/83A YU197783A (en) 1982-10-04 1983-10-03 Process for the purification of aqueous uranium solutions
ES526195A ES8405732A1 (es) 1982-10-04 1983-10-03 Procedimiento de purificacion de soluciones acuosas uraniferas que contienen impurezas
AU19864/83A AU554528B2 (en) 1982-10-04 1983-10-04 Purifying u solns containing zr and/or hf

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
FR2533907A1 FR2533907A1 (fr) 1984-04-06
FR2533907B1 true FR2533907B1 (fr) 1985-06-28

Family

ID=9278208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8217102A Expired 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

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
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 (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
US4524001A (en) 1985-06-18
BR8305454A (pt) 1984-05-15
ES526195A0 (es) 1984-06-16
ZA837388B (en) 1984-06-27
AU1986483A (en) 1984-04-12
YU197783A (en) 1985-10-31
SE8305252D0 (sv) 1983-09-28
FR2533907A1 (fr) 1984-04-06
IT8323112A0 (it) 1983-10-03
OA07556A (fr) 1985-03-31
SE8305252L (sv) 1984-04-05
CA1203082A (fr) 1986-04-15
ES8405732A1 (es) 1984-06-16
AU554528B2 (en) 1986-08-21
IT1171096B (it) 1987-06-10

Similar Documents

Publication Publication Date Title
FR2586705B1 (fr) Procede pour localiser et purifier de l'adn contenant des faux appariements individuels de bases
BE810311A (fr) Procede de purification des gaz contenant de l'anhydride sulfurique
BE884729A (fr) Procede d'epuration des eaux residuaires contenant des matieres colorantes
FR2533907B1 (fr) Procede de purification de solutions aqueuses uraniferes contenant du zirconium et/ou du hafnium entre autres impuretes
FR1411792A (fr) Procédé de clarification et épuration d'eaux de surface et d'eaux industrielles contenant des matières en suspension
BE789846A (fr) Procede de purification de courants gazeux contenant des impuretes soufrees
BE881827A (fr) Procede pour la purification de solutions acides contenant des metaux
PT84697A (fr) Procede pour la preparation de compositions pour le traitement de la calvitie et des alopecies contenant phenytoine et diazoxyde
FR2532157B1 (fr) Procede de preparation d'une gelee contenant des sarcocarpes
FR2537012B1 (fr) Procede pour l'elimination des mercaptans contenus dans des gaz
BE877195A (fr) Procede pour l'elimination selective des impuretes
FR2547208B1 (fr) Procede de purification de solutions organiques aminees uraniferes et/ou molybdeniferes contenant du zirconium et/ou du hafnium entre autres impuretes
BE883070A (fr) Procede pour la purification de caprolactame brut contenant des amides primaires et caprolactame purifie obtenu
MA20244A1 (fr) Procede de traitement de dechets contenant du phosphore.
BE883110A (fr) Procede pour purifier du caprolactame brut contenant des amides et d'autres sous-produits et caprolactame purifie obtenu
FR2523138B1 (fr) Procede de preparation de copolymeres olefiniques modifies contenant des esters vinyliques
BE852901A (fr) Procede de separation et/ou de purification des oligo- et polyhydroxy-composes
FR2536898B1 (fr) Procede pour la denitrification de solutions residuaires d'acide nitrique contenant des actinides, a rejeter avec separation simultanee des actinides
BE841202A (fr) Procede de separation de solutions contenant de l'oxyde de propylene
FR2352004A1 (fr) Procede de purification de copolymeres contenant de l'acide crotonique
FR2551048B1 (fr) Procede d'epuration des effluents de cuves de fermentation alcoolique contenant des bacteries du type phototrophe
FR2281352A1 (fr) Procede de purification d'un a-aminoacide contenant des impuretes cyanees
FR2300742A1 (fr) Procede pour ameliorer la filtration des boues d'hydrolyse contenant du bioxyde de titane
FR1504760A (fr) Procédé d'épuration des bauxites contenant des impuretés sulfurées
BE856829A (fr) Procede hydrometallurgique pour le traitement des composes sulfures contenant du plomb

Legal Events

Date Code Title Description
ST Notification of lapse