FR2479792B2 - - Google Patents

Info

Publication number
FR2479792B2
FR2479792B2 FR8007878A FR8007878A FR2479792B2 FR 2479792 B2 FR2479792 B2 FR 2479792B2 FR 8007878 A FR8007878 A FR 8007878A FR 8007878 A FR8007878 A FR 8007878A FR 2479792 B2 FR2479792 B2 FR 2479792B2
Authority
FR
France
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.)
Expired
Application number
FR8007878A
Other versions
FR2479792A2 (fr
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/fr
Priority claimed from FR7824843A external-priority patent/FR2433482A2/fr
Priority claimed from FR7824844A external-priority patent/FR2433480A2/fr
Application filed by Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Priority to FR8007878A priority Critical patent/FR2479792A2/fr
Priority to US06/246,398 priority patent/US4423009A/en
Priority to CA000374423A priority patent/CA1162720A/fr
Priority to DZ816150A priority patent/DZ282A1/fr
Priority to SE8102090A priority patent/SE8102090L/
Priority to BR8191970A priority patent/BR8191970A/pt
Priority to IT8120880A priority patent/IT1136991B/it
Priority to AU69051/81A priority patent/AU545530B2/en
Priority to ZA00812220A priority patent/ZA812220B/xx
Publication of FR2479792A2 publication Critical patent/FR2479792A2/fr
Publication of FR2479792B2 publication Critical patent/FR2479792B2/fr
Application granted granted Critical
Granted 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR8007878A 1977-09-30 1980-04-02 Procede de purification de solutions contenant des carbonate et sulfate alcalins, eventuellement de l'hydroxyde alcalin ainsi que l'un au moins des metaux, vanadium, uranium et molybdene Granted FR2479792A2 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR8007878A FR2479792A2 (fr) 1977-09-30 1980-04-02 Procede de purification de solutions contenant des carbonate et sulfate alcalins, eventuellement de l'hydroxyde alcalin ainsi que l'un au moins des metaux, vanadium, uranium et molybdene
US06/246,398 US4423009A (en) 1980-04-02 1981-03-23 Carbonate, sulphate and hydroxide or hydrogen carbonate
IT8120880A IT1136991B (it) 1980-04-02 1981-04-01 Procedimento di puricazione di soluzioni contenenti carbonato e solfato alcalini,eventualmente dell'idrossido alcalino cosi' come uno almeno dei metalli vanadio,uranio e molibdeno
BR8191970A BR8191970A (pt) 1980-04-02 1981-04-01 Processo de depuracao de solucoes contendo carbonato,sulfato,hidroxido ou hidrogenocarbonato alcalinos,assim como,principalmente,pelo menos um dos metais pertencentes ao grupo constituido por vanadio,uranio e milibdenio
SE8102090A SE8102090L (sv) 1980-04-02 1981-04-01 Sett att rena losningar innehallande alkalikarbonat, alkalisulfat, alkalihydroxid, eventuellt alkalivetekarbonat samt minst en av metallerna vanadin, uran och molybden
DZ816150A DZ282A1 (fr) 1980-04-02 1981-04-01 Procédé de purification de solutions contenant descarbonate et sulfate alcalins, éventuellement de l'hydroxyde alcalin ainsi que l'un au moins des métaux, vanadium, uranium et molybdène.
CA000374423A CA1162720A (fr) 1980-04-02 1981-04-01 Procede de purification de solutions contenant des carbonate et sulfate alcalins, eventuellement de l'hydroxyde alcalin ainsi que l'un au moins des metaux, vanadium, uranium etmolybdene
AU69051/81A AU545530B2 (en) 1977-09-30 1981-04-02 Purifying alkali metal leach solutions containing vanadium, uranium or molybdenum
ZA00812220A ZA812220B (en) 1980-04-02 1981-04-02 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

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7730176A FR2404601A1 (fr) 1977-09-30 1977-09-30 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
FR7824844A FR2433480A2 (fr) 1978-08-18 1978-08-18 Procede de purification de solutions contenant des carbonate et sulfate de potassium, eventuellement de l'hydroxyde de potassium ainsi que principalement l'un au moins des metaux, uranium, molybdene
FR7824843A FR2433482A2 (fr) 1978-08-18 1978-08-18 Procede de purification de solutions contenant des carbonate et sulfate de sodium, eventuellement de l'hydroxyde de sodium ainsi que l'un des metaux uranium, molybdene
FR8007878A FR2479792A2 (fr) 1977-09-30 1980-04-02 Procede de purification de solutions contenant des carbonate et sulfate alcalins, eventuellement de l'hydroxyde alcalin ainsi que l'un au moins des metaux, vanadium, uranium et molybdene

Publications (2)

Publication Number Publication Date
FR2479792A2 FR2479792A2 (fr) 1981-10-09
FR2479792B2 true FR2479792B2 (fr) 1982-04-30

Family

ID=27446367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007878A Granted FR2479792A2 (fr) 1977-09-30 1980-04-02 Procede de purification de solutions contenant des carbonate et sulfate alcalins, eventuellement de l'hydroxyde alcalin ainsi que l'un au moins des metaux, vanadium, uranium et molybdene

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2228965C1 (ru) * 2002-12-30 2004-05-20 Государственное учреждение Институт металлургии Уральского отделения РАН Способ извлечения ванадия из ванадийсодержащих материалов
CN119528399A (zh) * 2025-01-21 2025-02-28 北京纬纶华业环保科技股份有限公司 石煤提钒后萃液的无害化及资源化处理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380228A1 (fr) * 1977-02-09 1978-09-08 Cogema Procede de traitement de liqueurs alcalines contenant des ions sulfate
FR2404600A1 (fr) * 1977-09-30 1979-04-27 Pechiney Aluminium Procede de purification de solutions alcalines contenant de la soude, des carbonates et sulfates alcalins ainsi que de l'aluminate de sodium

Also Published As

Publication number Publication date
FR2479792A2 (fr) 1981-10-09
AU6905181A (en) 1981-10-08
AU545530B2 (en) 1985-07-18

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