ZA844210B - A process for the purification of uraniferous and/or molybdeniferous amino organic solutions which contain zirconium and/or hafnium among other impurities - Google Patents

A process for the purification of uraniferous and/or molybdeniferous amino organic solutions which contain zirconium and/or hafnium among other impurities

Info

Publication number
ZA844210B
ZA844210B ZA844210A ZA844210A ZA844210B ZA 844210 B ZA844210 B ZA 844210B ZA 844210 A ZA844210 A ZA 844210A ZA 844210 A ZA844210 A ZA 844210A ZA 844210 B ZA844210 B ZA 844210B
Authority
ZA
South Africa
Prior art keywords
molybdeniferous
uraniferous
hafnium
impurities
purification
Prior art date
Application number
ZA844210A
Other languages
English (en)
Inventor
Philippe Joubert
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 ZA844210B publication Critical patent/ZA844210B/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)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
ZA844210A 1983-06-07 1984-06-05 A process for the purification of uraniferous and/or molybdeniferous amino organic solutions which contain zirconium and/or hafnium among other impurities ZA844210B (en)

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
ZA844210B true ZA844210B (en) 1985-02-27

Family

ID=9289828

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA844210A ZA844210B (en) 1983-06-07 1984-06-05 A process for the purification of uraniferous and/or molybdeniferous amino organic solutions which contain zirconium and/or hafnium among other impurities

Country Status (7)

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

Families Citing this family (2)

* 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
EP4491254A1 (fr) 2023-07-14 2025-01-15 Université de Liège Procédé et système de séparation

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
US3239565A (en) * 1962-06-07 1966-03-08 Gen Mills Inc Fatty hydroxyalkyl amines
US3341305A (en) * 1962-06-07 1967-09-12 Gen Mills Inc Recovery of uranium and molybdenum values using certan difatty 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 (fr) * 1980-08-22 1983-11-01 Donald R. Weir Recuperation d'uranium a partir de materiaux renfermant du fer, de l'arsenic et une substance siliceuse
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
FR2547208A1 (fr) 1984-12-14
IT8421256A0 (it) 1984-06-05
FR2547208B1 (fr) 1985-10-04
IT1176264B (it) 1987-08-18
SE8403076L (sv) 1984-12-08
OA07718A (fr) 1985-08-30
US4649030A (en) 1987-03-10
AU565968B2 (en) 1987-10-01
IT8421256A1 (it) 1985-12-05
AU2912784A (en) 1984-12-13
SE8403076D0 (sv) 1984-06-07

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