AU6905181A - Purifying alkali metal leach solutions containing vanadium, uranium or molybdenum - Google Patents

Purifying alkali metal leach solutions containing vanadium, uranium or molybdenum

Info

Publication number
AU6905181A
AU6905181A AU69051/81A AU6905181A AU6905181A AU 6905181 A AU6905181 A AU 6905181A AU 69051/81 A AU69051/81 A AU 69051/81A AU 6905181 A AU6905181 A AU 6905181A AU 6905181 A AU6905181 A AU 6905181A
Authority
AU
Australia
Prior art keywords
uranium
molybdenum
alkali metal
solutions containing
containing vanadium
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.)
Granted
Application number
AU69051/81A
Other versions
AU545530B2 (en
Inventor
Pierre Maurel
Francois Nicolas
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney SA
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 FR7730176A external-priority patent/FR2404601A1/en
Priority claimed from FR7824844A external-priority patent/FR2433480A2/en
Priority claimed from FR7824843A external-priority patent/FR2433482A2/en
Application filed by Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Publication of AU6905181A publication Critical patent/AU6905181A/en
Application granted granted Critical
Publication of AU545530B2 publication Critical patent/AU545530B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01D1/28—Purification; Separation
    • 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
    • C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
    • 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
    • C01D1/28—Purification; Separation
    • C01D1/32—Purification; Separation by absorption or precipitation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/07—Preparation from the 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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • C01F7/473—Removal of organic compounds, e.g. sodium oxalate
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AU69051/81A 1977-09-30 1981-04-02 Purifying alkali metal leach solutions containing vanadium, uranium or molybdenum Expired AU545530B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR7730176A FR2404601A1 (en) 1977-09-30 1977-09-30 Purification of aq. solns. from extn. of metals - esp. vanadium, molybdenum and uranium, comprises treatment with lime
FR7824844A FR2433480A2 (en) 1978-08-18 1978-08-18 Purification of aq. solns. from extn. of metals - esp. vanadium, molybdenum and uranium, comprises treatment with lime
FR7824843A FR2433482A2 (en) 1978-08-18 1978-08-18 Purification of aq. solns. from extn. of metals - esp. vanadium, molybdenum and uranium, comprises treatment with lime
FR8007878A FR2479792A2 (en) 1977-09-30 1980-04-02 Sulphate by-prod from alkali (bi)carbonate leach soln. purificn. - by pptn. as barium sulphate and calcining to regenerate barium precipitant(BR 6.10.81)
FR8007878 1980-04-02

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU40244/78A Addition AU523033B2 (en) 1977-09-30 1978-09-27 Purification of solution containing a sodium or potassium carbonate, sulphate and possibly hydroxide

Publications (2)

Publication Number Publication Date
AU6905181A true AU6905181A (en) 1981-10-08
AU545530B2 AU545530B2 (en) 1985-07-18

Family

ID=27446367

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69051/81A Expired AU545530B2 (en) 1977-09-30 1981-04-02 Purifying alkali metal leach solutions containing vanadium, uranium or molybdenum

Country Status (2)

Country Link
AU (1) AU545530B2 (en)
FR (1) FR2479792A2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380228A1 (en) * 1977-02-09 1978-09-08 Cogema PROCESS FOR TREATING ALKALINE LIQUORS CONTAINING SULPHATE IONS
FR2404600A1 (en) * 1977-09-30 1979-04-27 Pechiney Aluminium Sodium hydroxide soln. purification - by lime addn. and concn. by evaporation esp. for treating Bayer process recycle soln.

Also Published As

Publication number Publication date
AU545530B2 (en) 1985-07-18
FR2479792A2 (en) 1981-10-09
FR2479792B2 (en) 1982-04-30

Similar Documents

Publication Publication Date Title
AU8217882A (en) Recovery of alkali metal catalyst constituents with sulfurous acid
AU525455B2 (en) Noble metal/vanadium alloy catalyst
ZA78443B (en) Hydrothermal alkali metal recovery process
AU530022B2 (en) Trivalent chromium electrolyte containing vanadium reducing agent
JPS53129157A (en) Granular metal or metal oxide manufacturing process
AU3720678A (en) Large pore hydrodemetallization catalyst
IL55642A0 (en) The purification of solutions containing sodium or potassium carbonate,sulphate and possibly hydroxide,and at leat one of the metals vanadium,uranium and molybdenum
AU4167878A (en) Alkali metal/xixed halogen cell
AU517578B2 (en) 4-garboxyphthalato(1,2-diaminocyclohexane) platinum(ii) and alkali metal salts thereof
AU3604578A (en) Recovering uranium
EP0001047A3 (en) Membrane, especially for hemodialysis, process for its fabrication and its use
AU514813B2 (en) Removing actinide metals from solution
AU515869B2 (en) Silver recovery or refining
AU3737378A (en) 2-arylamino-3,5dinitro-benzotrifluorides
AU6884881A (en) Alkali metal cell
AU545530B2 (en) Purifying alkali metal leach solutions containing vanadium, uranium or molybdenum
AU545141B2 (en) Purifying alkali metal leach solutions containing vanadium iuranium or molybdenum
DE2862040D1 (en) Prepolymers based on alkali and/or earth alkali silicates and metal oxides, process for their preparation and their use as moulding materials
ZA812220B (en) Process for the purification of solutions containing alkali metal carbonate and sulphatge and possibly alkali metal hydroxide, and at least one of the metals vanadium, uranium and molybdenum
ZA785511B (en) Process for the purification of solutions containing a sodium or potassium carbonate,sulphate,and possibly hydroxide,and at least one of the metals vanadium,uranium,and molybdenum
AU6534880A (en) Molybdenum from uranium solutions
AU514936B2 (en) Recovering vanadium values
JPS5418493A (en) Silver based catalyst for epoxidation
ZA812219B (en) Process for the purification of solution containing alkali metal carbonate, sulphate, hydroxide or possibly bicarbonate, and one at least of the metals vanadium, uranium and molybdenum
AU7483681A (en) Recovering uranium values from alkali carbonate leach solutions