IT8222614A0 - Procedimento per la valorizzazione del molibdeno a partire da soluzioni mobilbdenifere contenenti carbonato, solfato,idrossido o carbonato acido alcalini come pure, eventualmente, uranio. - Google Patents

Procedimento per la valorizzazione del molibdeno a partire da soluzioni mobilbdenifere contenenti carbonato, solfato,idrossido o carbonato acido alcalini come pure, eventualmente, uranio.

Info

Publication number
IT8222614A0
IT8222614A0 IT8222614A IT2261482A IT8222614A0 IT 8222614 A0 IT8222614 A0 IT 8222614A0 IT 8222614 A IT8222614 A IT 8222614A IT 2261482 A IT2261482 A IT 2261482A IT 8222614 A0 IT8222614 A0 IT 8222614A0
Authority
IT
Italy
Prior art keywords
carbonate
mobilbdeniferous
valorization
uranium
sulphate
Prior art date
Application number
IT8222614A
Other languages
English (en)
Other versions
IT8222614A1 (it
IT1153111B (it
Inventor
Pierre Maurel
Original Assignee
Pechiney Ugine Kuhlmann Uran
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 FR8115244A external-priority patent/FR2510541A2/fr
Application filed by Pechiney Ugine Kuhlmann Uran filed Critical Pechiney Ugine Kuhlmann Uran
Publication of IT8222614A0 publication Critical patent/IT8222614A0/it
Publication of IT8222614A1 publication Critical patent/IT8222614A1/it
Application granted granted Critical
Publication of IT1153111B publication Critical patent/IT1153111B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C01G39/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT22614/82A 1981-07-31 1982-07-28 Procedimento per la valorizzazione del molibdeno a partire da soluzioni mobilbdenifere contenenti carbonato, solfato, idrossido o carbonato acido alcalini come pure, eventualmente, uranio IT1153111B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8115244A FR2510541A2 (fr) 1977-09-30 1981-07-31 Procede de valorisation du molybdene a partir de solutions molybdeniferes contenant des carbonate, sulfate, hydroxyde ou hydrogenocarbonate alcalins, ainsi que, eventuellement, de l'uranium

Publications (3)

Publication Number Publication Date
IT8222614A0 true IT8222614A0 (it) 1982-07-28
IT8222614A1 IT8222614A1 (it) 1984-01-28
IT1153111B IT1153111B (it) 1987-01-14

Family

ID=9261222

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22614/82A IT1153111B (it) 1981-07-31 1982-07-28 Procedimento per la valorizzazione del molibdeno a partire da soluzioni mobilbdenifere contenenti carbonato, solfato, idrossido o carbonato acido alcalini come pure, eventualmente, uranio

Country Status (10)

Country Link
US (1) US4432947A (it)
AU (1) AU547442B2 (it)
BR (1) BR8204493A (it)
CA (1) CA1201594A (it)
ES (1) ES514404A0 (it)
IT (1) IT1153111B (it)
OA (1) OA07158A (it)
SE (1) SE8204499L (it)
YU (1) YU164482A (it)
ZA (1) ZA825421B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491451A1 (fr) * 1980-10-03 1982-04-09 Cogema Procede de recuperation separee du molybdene et du vanadium
FR2553750A1 (fr) * 1983-10-20 1985-04-26 Pechiney Uranium Procede de separation selective d'uranium, zirconium et/ou hafnium et/ou molybdene a partir d'une solution aqueuse carbonatee les contenant
US8753591B2 (en) 2012-03-23 2014-06-17 Kennecott Utah Copper Llc Process for the conversion of molybdenite to molydenum oxide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756944A (fr) * 1969-10-02 1971-03-16 American Metal Climax Inc Procede d'oxydation en phase liquide
FR2479793A2 (fr) * 1977-09-30 1981-10-09 Pechiney Aluminium Procede de purification de solutions contenant des carbonate, sulfate, hydroxyde ou eventuellement hydrogenocarbonate alcalins ainsi que l'un au moins des metaux vanadium, uranium, molybdene
FR2404601A1 (fr) * 1977-09-30 1979-04-27 Pechiney Aluminium Procede de purification de solutions contenant des carbonates et sulfates de sodium, eventuellement de la soude, ainsi que l'un des metaux suivants : vanadium, uranium, molybdene

Also Published As

Publication number Publication date
AU8661382A (en) 1983-02-03
ES8305661A1 (es) 1983-04-16
IT8222614A1 (it) 1984-01-28
ZA825421B (en) 1983-06-29
OA07158A (fr) 1984-03-31
CA1201594A (fr) 1986-03-11
ES514404A0 (es) 1983-04-16
SE8204499D0 (sv) 1982-07-29
BR8204493A (pt) 1983-07-26
YU164482A (en) 1985-06-30
AU547442B2 (en) 1985-10-17
IT1153111B (it) 1987-01-14
SE8204499L (sv) 1983-02-01
US4432947A (en) 1984-02-21

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