FR1408615A - Procédé de purification de solutions d'aluminate de sodium - Google Patents

Procédé de purification de solutions d'aluminate de sodium

Info

Publication number
FR1408615A
FR1408615A FR989000A FR989000A FR1408615A FR 1408615 A FR1408615 A FR 1408615A FR 989000 A FR989000 A FR 989000A FR 989000 A FR989000 A FR 989000A FR 1408615 A FR1408615 A FR 1408615A
Authority
FR
France
Prior art keywords
purification process
sodium aluminate
aluminate solutions
solutions
sodium
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.)
Expired
Application number
FR989000A
Other languages
English (en)
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.)
Alcan Holdings Switzerland AG
Original Assignee
Alusuisse Holdings AG
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
Application filed by Alusuisse Holdings AG filed Critical Alusuisse Holdings AG
Priority to FR989000A priority Critical patent/FR1408615A/fr
Application granted granted Critical
Publication of FR1408615A publication Critical patent/FR1408615A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
FR989000A 1964-06-22 1964-09-23 Procédé de purification de solutions d'aluminate de sodium Expired FR1408615A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR989000A FR1408615A (fr) 1964-06-22 1964-09-23 Procédé de purification de solutions d'aluminate de sodium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH814064 1964-06-22
FR989000A FR1408615A (fr) 1964-06-22 1964-09-23 Procédé de purification de solutions d'aluminate de sodium

Publications (1)

Publication Number Publication Date
FR1408615A true FR1408615A (fr) 1965-08-13

Family

ID=25702858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989000A Expired FR1408615A (fr) 1964-06-22 1964-09-23 Procédé de purification de solutions d'aluminate de sodium

Country Status (1)

Country Link
FR (1) FR1408615A (fr)

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