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ZA812220B - 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 - Google Patents

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

Info

Publication number
ZA812220B
ZA812220B ZA00812220A ZA812220A ZA812220B ZA 812220 B ZA812220 B ZA 812220B ZA 00812220 A ZA00812220 A ZA 00812220A ZA 812220 A ZA812220 A ZA 812220A ZA 812220 B ZA812220 B ZA 812220B
Authority
ZA
South Africa
Prior art keywords
alkali metal
sulphatge
uranium
molybdenum
purification
Prior art date
Application number
ZA00812220A
Other languages
English (en)
Inventor
P Maurel
F Nicolas
Original Assignee
Pechiney Aluminium
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 FR8007878A external-priority patent/FR2479792A2/fr
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of ZA812220B publication Critical patent/ZA812220B/xx

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
    • C01D1/32—Purification; Separation by absorption or precipitation
    • 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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA00812220A 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 ZA812220B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA812220B true ZA812220B (en) 1982-04-28

Family

ID=9240641

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

Country Link
US (1) US4423009A (it)
BR (1) BR8191970A (it)
CA (1) CA1162720A (it)
DZ (1) DZ282A1 (it)
IT (1) IT1136991B (it)
SE (1) SE8102090L (it)
ZA (1) ZA812220B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562313B1 (fr) * 1984-04-03 1989-04-07 Cogema Procede de decontamination en uranium et en radium de solutions uraniferes acides par addition d'un sel d'aluminium
ATE118345T1 (de) * 1990-08-07 1995-03-15 Pfizer Verwendung von interfacial polymerisierten membranen in abgabevorrichtungen.
AU2003254392B9 (en) * 2002-11-05 2008-09-11 Macquarie Capital Group Limited Process and apparatus for the treatment of saline water
US7595001B2 (en) * 2002-11-05 2009-09-29 Geo-Processors Usa, Inc. Process for the treatment of saline water
CN115536194B (zh) * 2022-09-01 2024-06-28 焦峰 一种共氧化法生产环氧丙烷所产生废水的回收处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949339A (en) * 1957-06-18 1960-08-16 A E Butterfield Method for the recovery of uranium, selenium and molybdenum
US3151932A (en) * 1961-12-08 1964-10-06 Phillips Petroleum Co Recovery of uranium and vanadium values
FR2380228A1 (fr) * 1977-02-09 1978-09-08 Cogema Procede de traitement de liqueurs alcalines contenant des ions sulfate
FR2460277A1 (fr) * 1979-07-04 1981-01-23 Cogema Perfectionnements aux procedes de traitement de liqueurs provenant de l'attaque alcaline de minerais uraniferes

Also Published As

Publication number Publication date
US4423009A (en) 1983-12-27
IT8120880A0 (it) 1981-04-01
CA1162720A (fr) 1984-02-28
SE8102090L (sv) 1981-10-03
IT1136991B (it) 1986-09-03
BR8191970A (pt) 1981-10-06
DZ282A1 (fr) 2004-09-13

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