AU583387B2 - Process for separation, by precipitation, of the molybdenum contained in solutions of uranyl nitrate - Google Patents

Process for separation, by precipitation, of the molybdenum contained in solutions of uranyl nitrate

Info

Publication number
AU583387B2
AU583387B2 AU58880/86A AU5888086A AU583387B2 AU 583387 B2 AU583387 B2 AU 583387B2 AU 58880/86 A AU58880/86 A AU 58880/86A AU 5888086 A AU5888086 A AU 5888086A AU 583387 B2 AU583387 B2 AU 583387B2
Authority
AU
Australia
Prior art keywords
precipitation
separation
solutions
uranyl nitrate
molybdenum contained
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.)
Ceased
Application number
AU58880/86A
Other versions
AU5888086A (en
Inventor
Pascal Bernasconi
Jacques Bessiere
Pierre Blazy
Bernard Martinez
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.)
Comurhex pour La Conversion de lUranium en Metal et Hexafluorure SA
Original Assignee
Uranium Pechiney
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
Priority claimed from FR8509522A external-priority patent/FR2583404B1/en
Application filed by Uranium Pechiney filed Critical Uranium Pechiney
Publication of AU5888086A publication Critical patent/AU5888086A/en
Application granted granted Critical
Publication of AU583387B2 publication Critical patent/AU583387B2/en
Assigned to COMURHEX SOCIETE POUR LA CONVERSION DE L'URANIUM EN METAL ET HEXAFLUORURE reassignment COMURHEX SOCIETE POUR LA CONVERSION DE L'URANIUM EN METAL ET HEXAFLUORURE Alteration of Name(s) in Register under S187 Assignors: URANIUM PECHINEY
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C22B3/282—Aliphatic amines
    • 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
    • C22B3/32—Carboxylic acids
    • C22B3/322—Oxalic acids
    • 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
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • 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
AU58880/86A 1985-06-17 1986-06-16 Process for separation, by precipitation, of the molybdenum contained in solutions of uranyl nitrate Ceased AU583387B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8509522A FR2583404B1 (en) 1985-06-17 1985-06-17 PROCESS FOR THE SEPARATION, BY PRECIPITATION, OF MOLYBDENE CONTAINED IN URANYL NITRATE SOLUTIONS.
FR8509522 1985-06-17
FR8608076A FR2599355A2 (en) 1985-06-17 1986-05-30 Process for the separation, by precipitation, of molybdenum contained in uranium-bearing acidic solutions
FR8608076 1986-05-30

Publications (2)

Publication Number Publication Date
AU5888086A AU5888086A (en) 1986-12-24
AU583387B2 true AU583387B2 (en) 1989-04-27

Family

ID=26224576

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58880/86A Ceased AU583387B2 (en) 1985-06-17 1986-06-16 Process for separation, by precipitation, of the molybdenum contained in solutions of uranyl nitrate

Country Status (5)

Country Link
EP (1) EP0209471B1 (en)
AU (1) AU583387B2 (en)
BR (1) BR8602799A (en)
DE (1) DE3661941D1 (en)
FR (1) FR2599355A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2025165C (en) * 1990-09-13 1997-11-25 Edmond K. Lam Removal of molybdenum from uranium-bearing solutions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500551A (en) * 1968-01-19 1970-03-17 Rennek Co Restoring mechanism for a record player
US3821351A (en) * 1971-06-03 1974-06-28 Kerr Mc Gee Corp Solvent extraction of metal ions using n-substituted hydroxamic acids

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223476A (en) * 1962-07-27 1965-12-14 Phillips Petroleum Co Extraction of metal values from acid solutions
US3349108A (en) * 1963-09-09 1967-10-24 American Cyanamid Co Molybdenum trioxide complex with diethylenetriamine
FR2128426B1 (en) * 1971-03-02 1980-03-07 Cnen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500551A (en) * 1968-01-19 1970-03-17 Rennek Co Restoring mechanism for a record player
US3821351A (en) * 1971-06-03 1974-06-28 Kerr Mc Gee Corp Solvent extraction of metal ions using n-substituted hydroxamic acids

Also Published As

Publication number Publication date
AU5888086A (en) 1986-12-24
DE3661941D1 (en) 1989-03-02
FR2599355A2 (en) 1987-12-04
BR8602799A (en) 1987-02-10
EP0209471A1 (en) 1987-01-21
EP0209471B1 (en) 1989-01-25

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired