ZA864408B - Process for separation by precipitation of the molybdenum contained in sulphuric or nitric solutions of uranium - Google Patents

Process for separation by precipitation of the molybdenum contained in sulphuric or nitric solutions of uranium

Info

Publication number
ZA864408B
ZA864408B ZA864408A ZA864408A ZA864408B ZA 864408 B ZA864408 B ZA 864408B ZA 864408 A ZA864408 A ZA 864408A ZA 864408 A ZA864408 A ZA 864408A ZA 864408 B ZA864408 B ZA 864408B
Authority
ZA
South Africa
Prior art keywords
uranium
sulphuric
precipitation
separation
molybdenum contained
Prior art date
Application number
ZA864408A
Inventor
Pascal Bernasconi
Jacques Bessiere
Pierre Blazy
El-Aid Jdid
Bernard Martinez
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 ZA864408B publication Critical patent/ZA864408B/en

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
    • C22B3/30—Oximes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA864408A 1985-06-13 1986-06-12 Process for separation by precipitation of the molybdenum contained in sulphuric or nitric solutions of uranium ZA864408B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8509183A FR2583403B1 (en) 1985-06-13 1985-06-13 PROCESS FOR THE SEPARATION, BY PRECIPITATION, OF MOLYBDENE CONTAINED IN SULFURIC OR NITRIC SOLUTIONS OF URANIUM.

Publications (1)

Publication Number Publication Date
ZA864408B true ZA864408B (en) 1987-02-25

Family

ID=9320333

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA864408A ZA864408B (en) 1985-06-13 1986-06-12 Process for separation by precipitation of the molybdenum contained in sulphuric or nitric solutions of uranium

Country Status (7)

Country Link
EP (1) EP0209470B1 (en)
JP (1) JPS6212617A (en)
AU (1) AU582659B2 (en)
BR (1) BR8602748A (en)
DE (1) DE3662207D1 (en)
FR (1) FR2583403B1 (en)
ZA (1) ZA864408B (en)

Families Citing this family (3)

* 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
US9587292B2 (en) * 2009-10-01 2017-03-07 Advanced Applied Physics Solutions, Inc. Method and apparatus for isolating the radioisotope molybdenum-99
US9567237B2 (en) 2012-11-16 2017-02-14 Honeywell International Inc. Separation and recovery of molybdenum values from uranium process distillate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1496439A (en) * 1965-10-19 1967-09-29 Gen Mills Inc New phenolic oximes
US3415616A (en) * 1966-03-03 1968-12-10 Gen Mills Inc Extraction of vanadium and molybdenum with a phenolic oxime
US3449066A (en) * 1967-12-26 1969-06-10 Gen Mills Inc Recovery of molybdenum values from aqueous solutions using alpha-hydroxy oximes
US3799883A (en) * 1971-06-30 1974-03-26 Union Carbide Corp Production of high purity fission product molybdenum-99
US4026988A (en) * 1975-12-22 1977-05-31 Kennecott Copper Corporation Selective extraction of molybdenum from acidic leach liquors

Also Published As

Publication number Publication date
DE3662207D1 (en) 1989-04-06
BR8602748A (en) 1987-02-10
EP0209470B1 (en) 1989-03-01
AU5879486A (en) 1986-12-18
FR2583403B1 (en) 1988-11-10
FR2583403A1 (en) 1986-12-19
JPS6212617A (en) 1987-01-21
AU582659B2 (en) 1989-04-06
JPH0357054B2 (en) 1991-08-30
EP0209470A1 (en) 1987-01-21

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