OA07718A - Procédé de purification de solutions organiques aminées uranifères et/ou molybdènifères contenant du zirconium et/ou du hafnium entre autres impuretés. - Google Patents

Procédé de purification de solutions organiques aminées uranifères et/ou molybdènifères contenant du zirconium et/ou du hafnium entre autres impuretés.

Info

Publication number
OA07718A
OA07718A OA58312A OA58312A OA07718A OA 07718 A OA07718 A OA 07718A OA 58312 A OA58312 A OA 58312A OA 58312 A OA58312 A OA 58312A OA 07718 A OA07718 A OA 07718A
Authority
OA
OAPI
Prior art keywords
uranium
hafnium
impurities
organic amine
solutions containing
Prior art date
Application number
OA58312A
Other languages
English (en)
French (fr)
Inventor
Joubert Philippe
Original Assignee
Pechiney Uranium
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 Uranium filed Critical Pechiney Uranium
Publication of OA07718A publication Critical patent/OA07718A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28—Amines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00—Compounds of hafnium
    • C01G27/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C01G39/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
OA58312A 1983-06-07 1984-06-07 Procédé de purification de solutions organiques aminées uranifères et/ou molybdènifères contenant du zirconium et/ou du hafnium entre autres impuretés. OA07718A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8309934A FR2547208B1 (fr) 1983-06-07 1983-06-07 Procede de purification de solutions organiques aminees uraniferes et/ou molybdeniferes contenant du zirconium et/ou du hafnium entre autres impuretes

Publications (1)

Publication Number Publication Date
OA07718A true OA07718A (fr) 1985-08-30

Family

ID=9289828

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58312A OA07718A (fr) 1983-06-07 1984-06-07 Procédé de purification de solutions organiques aminées uranifères et/ou molybdènifères contenant du zirconium et/ou du hafnium entre autres impuretés.

Country Status (7)

Country Link
US (1) US4649030A (xx)
AU (1) AU565968B2 (xx)
FR (1) FR2547208B1 (xx)
IT (1) IT1176264B (xx)
OA (1) OA07718A (xx)
SE (1) SE8403076L (xx)
ZA (1) ZA844210B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146064A (en) * 1952-08-29 1964-08-25 Robert L Moore Decontamination of uranium
US3156524A (en) * 1958-09-22 1964-11-10 Gen Mills Inc Prevention of insoluble molybdenumamine complexes in the liquid-liquid extraction ofuranium using amine extractants
US3115388A (en) * 1959-01-28 1963-12-24 Kerr Mc Gee Oil Ind Inc Hydrometallurgical process for the recovery of uranium
US3197274A (en) * 1962-03-05 1965-07-27 Gen Mills Inc Liquid-liquid recovery of metal values using hydroxyamine extractants
US3341305A (en) * 1962-06-07 1967-09-12 Gen Mills Inc Recovery of uranium and molybdenum values using certan difatty hydroxyalkyl amines
US3239565A (en) * 1962-06-07 1966-03-08 Gen Mills Inc Fatty hydroxyalkyl amines
US3223476A (en) * 1962-07-27 1965-12-14 Phillips Petroleum Co Extraction of metal values from acid solutions
US3658466A (en) * 1967-08-16 1972-04-25 Nippon Mining Co Process for the separation of zirconium and hafnium
US4188361A (en) * 1978-04-12 1980-02-12 Davy International (Oil And Chemicals) Limited Recovery of uranium values
FR2451891A1 (fr) * 1979-03-19 1980-10-17 Pechiney Ugine Kuhlmann Uran Separation par solvant de l'uranium et du molybdene
FR2484989A1 (fr) * 1980-06-19 1981-12-24 Pechiney Ugine Kuhlmann Uran Procede de separation selective de l'uranium et du molybdene contenus dans un solvant amine
CA1156047A (en) * 1980-08-22 1983-11-01 Donald R. Weir Recovery of uranium from material containing iron, arsenic and siliceous matter
BR8102429A (pt) * 1981-04-22 1982-07-13 Brasilia Nucleares Processo para descontaminacao de zirconio na recuperacao de uranio e do molibdenio contidos em lixivias minerais sulfuricas
US4381287A (en) * 1982-03-30 1983-04-26 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
AU565968B2 (en) 1987-10-01
FR2547208B1 (fr) 1985-10-04
SE8403076L (sv) 1984-12-08
IT1176264B (it) 1987-08-18
ZA844210B (en) 1985-02-27
IT8421256A1 (it) 1985-12-05
US4649030A (en) 1987-03-10
AU2912784A (en) 1984-12-13
FR2547208A1 (fr) 1984-12-14
IT8421256A0 (it) 1984-06-05
SE8403076D0 (sv) 1984-06-07

Similar Documents

Publication Publication Date Title
BE853917A (fr) Procede de traitement de dechets organiques contenant au moins un element a isotope radioactif
DE3579081D1 (de) Verfahren zur aufreinigung synthetischer oligonucleotide.
FR2619380B1 (fr) Procede de recuperation de l-amino-acides de liqueurs de fermentation les contenant
BE810311A (fr) Procede de purification des gaz contenant de l'anhydride sulfurique
BE884729A (fr) Procede d'epuration des eaux residuaires contenant des matieres colorantes
IT7919884A0 (it) Processo di purificazione disoluzioni di policarbonato.
OA07556A (fr) Procédé de purification de solutions aqueuses uranifères contenant du zirconium et/ou du hafnium entre autres impuretés.
FR2590804B1 (fr) Procede d'epuration de gaz contenant des matieres particulaires
BE856961A (fr) Procede perfectionne pour purifier les sels contenant des impuretes organiques
OA07718A (fr) Procédé de purification de solutions organiques aminées uranifères et/ou molybdènifères contenant du zirconium et/ou du hafnium entre autres impuretés.
MA18748A1 (fr) Procede pour la purification de solutions acides contenant des metaux
RU93051566A (ru) Способ извлечения тиоцианата
FR2433812B1 (fr) Procede de purification d'eaux residuaires contaminees, contenant des agents tensio-actifs et detergents
MA19421A1 (fr) Procede pour la purification de solutions acides contenant de l'URANIUM
BE860219A (fr) Procede pour purifier des gaz d'echappement renfermant des matieres organiques et minerales
FI872620A (fi) Menetelmä jätevesien biologiseksi puhdistamiseksi
BE842840A (fr) Procede de purification d'acide sulfurique contenant de l'acide acetique
IT1125606B (it) Processo per la purificazione di gas di rifiuto contenenti gas nitrosi
BE883070A (fr) Procede pour la purification de caprolactame brut contenant des amides primaires et caprolactame purifie obtenu
FR2324575A1 (fr) Procede de purification d'une atmosphere contenant du xenon, du radon et des substances filles du radon
BE851750A (fr) Procede pour la purification des eaux residuaires contenant des composes organiques de caractere anionique
FR2299273A1 (fr) Procede de purification d'eaux residuaires contenant des composes organiques du type anionique
BE883110A (fr) Procede pour purifier du caprolactame brut contenant des amides et d'autres sous-produits et caprolactame purifie obtenu
ES516351A0 (es) "dispositivo para la purificacion biologica aerobia de medios, tales como aguas residuales o lodos de reciente formacion y fecales".
FR2551048B1 (fr) Procede d'epuration des effluents de cuves de fermentation alcoolique contenant des bacteries du type phototrophe