DZ282A1 - Process for the purification of solutions containing alkaline carbonate and sulphate, optionally alkali metal hydroxide as well as at least one of the metals, vanadium, uranium and molybdenum. - Google Patents

Process for the purification of solutions containing alkaline carbonate and sulphate, optionally alkali metal hydroxide as well as at least one of the metals, vanadium, uranium and molybdenum.

Info

Publication number
DZ282A1
DZ282A1 DZ816150A DZ816150A DZ282A1 DZ 282 A1 DZ282 A1 DZ 282A1 DZ 816150 A DZ816150 A DZ 816150A DZ 816150 A DZ816150 A DZ 816150A DZ 282 A1 DZ282 A1 DZ 282A1
Authority
DZ
Algeria
Prior art keywords
uranium
vanadium
sulphate
molybdenum
purification
Prior art date
Application number
DZ816150A
Other languages
French (fr)
Inventor
Pierre Maurel
Francois Nicols
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/en
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Application granted granted Critical
Publication of DZ282A1 publication Critical patent/DZ282A1/en

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)
DZ816150A 1980-04-02 1981-04-01 Process for the purification of solutions containing alkaline carbonate and sulphate, optionally alkali metal hydroxide as well as at least one of the metals, vanadium, uranium and molybdenum. DZ282A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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)

Publications (1)

Publication Number Publication Date
DZ282A1 true DZ282A1 (en) 2004-09-13

Family

ID=9240641

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ816150A DZ282A1 (en) 1980-04-02 1981-04-01 Process for the purification of solutions containing alkaline carbonate and sulphate, optionally alkali metal hydroxide as well as at least one of the metals, vanadium, uranium and molybdenum.

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562313B1 (en) * 1984-04-03 1989-04-07 Cogema PROCESS FOR DECONTAMINATION OF URANIUM AND RADIUM OF ACID URANIFER SOLUTIONS BY ADDITION OF AN ALUMINUM SALT
CA2087435C (en) * 1990-08-07 1998-05-05 Scott Max Herbig Use of interfacially-polymerized membranes in delivery devices
US7595001B2 (en) * 2002-11-05 2009-09-29 Geo-Processors Usa, Inc. Process for the treatment of saline water
AU2003254392B9 (en) * 2002-11-05 2008-09-11 Macquarie Capital Group Limited Process and apparatus for the treatment of saline water
CN115536194B (en) * 2022-09-01 2024-06-28 焦峰 Recovery treatment method for wastewater generated in production of epoxypropane by co-oxidation method

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 (en) * 1977-02-09 1978-09-08 Cogema PROCESS FOR TREATING ALKALINE LIQUORS CONTAINING SULPHATE IONS
FR2460277A1 (en) * 1979-07-04 1981-01-23 Cogema Uranium concentrate recovery from alkaline leach liquor - by neutralising to remove carbonate and adding lime to ppte. uranium

Also Published As

Publication number Publication date
CA1162720A (en) 1984-02-28
IT1136991B (en) 1986-09-03
SE8102090L (en) 1981-10-03
BR8191970A (en) 1981-10-06
US4423009A (en) 1983-12-27
IT8120880A0 (en) 1981-04-01
ZA812220B (en) 1982-04-28

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