FI953493A - Menetelmä molybdeenin talteen ottamiseksi lähtien epäpuhtaasta kalsiummolybdaatista, joka on saatu käsittelemällä uraanipitoisia malmeja - Google Patents

Menetelmä molybdeenin talteen ottamiseksi lähtien epäpuhtaasta kalsiummolybdaatista, joka on saatu käsittelemällä uraanipitoisia malmeja Download PDF

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Publication number
FI953493A
FI953493A FI953493A FI953493A FI953493A FI 953493 A FI953493 A FI 953493A FI 953493 A FI953493 A FI 953493A FI 953493 A FI953493 A FI 953493A FI 953493 A FI953493 A FI 953493A
Authority
FI
Finland
Prior art keywords
uranium
molybdenum
recovery
treatment
calcium molybdate
Prior art date
Application number
FI953493A
Other languages
English (en)
Swedish (sv)
Other versions
FI953493A0 (fi
Inventor
Cecile Brassier
Pascal Baron
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of FI953493A0 publication Critical patent/FI953493A0/fi
Publication of FI953493A publication Critical patent/FI953493A/fi

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Classifications

    • 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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI953493A 1994-07-20 1995-07-19 Menetelmä molybdeenin talteen ottamiseksi lähtien epäpuhtaasta kalsiummolybdaatista, joka on saatu käsittelemällä uraanipitoisia malmeja FI953493A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408986A FR2722701B1 (fr) 1994-07-20 1994-07-20 Procede de recuperation du molybdene a partir du molybdate de calcium impur issu du traitement de minerais uraniferes

Publications (2)

Publication Number Publication Date
FI953493A0 FI953493A0 (fi) 1995-07-19
FI953493A true FI953493A (fi) 1996-01-21

Family

ID=9465578

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953493A FI953493A (fi) 1994-07-20 1995-07-19 Menetelmä molybdeenin talteen ottamiseksi lähtien epäpuhtaasta kalsiummolybdaatista, joka on saatu käsittelemällä uraanipitoisia malmeja

Country Status (4)

Country Link
AU (1) AU698786B2 (fi)
CA (1) CA2154133A1 (fi)
FI (1) FI953493A (fi)
FR (1) FR2722701B1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103014332B (zh) * 2013-01-16 2015-03-11 四川顺应金属材料科技有限公司 一种从钼矿中提取钼的预处理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL34112A0 (en) * 1969-04-03 1970-07-19 Atomic Energy Commission Separation and purification of molybdenium-99
JPS549193A (en) * 1977-06-23 1979-01-23 Daido Oxygen Method of separating and recovering molybdnum and tungsten
FR2691373B1 (fr) * 1992-05-21 1994-08-19 Commissariat Energie Atomique Procédé d'extraction et de purificcation par un solvant organique du molybdène présent dans une solution telle qu'une solution de dissolution de molybdate de calcium impur.

Also Published As

Publication number Publication date
AU2485495A (en) 1996-02-01
CA2154133A1 (en) 1996-04-18
AU698786B2 (en) 1998-11-05
FR2722701B1 (fr) 1996-08-23
FI953493A0 (fi) 1995-07-19
FR2722701A1 (fr) 1996-01-26

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