FR740621A - Process for preparing sodium aluminate solutions - Google Patents

Process for preparing sodium aluminate solutions

Info

Publication number
FR740621A
FR740621A FR740621DA FR740621A FR 740621 A FR740621 A FR 740621A FR 740621D A FR740621D A FR 740621DA FR 740621 A FR740621 A FR 740621A
Authority
FR
France
Prior art keywords
sodium aluminate
preparing sodium
aluminate solutions
solutions
preparing
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
Other languages
French (fr)
Inventor
Erik Ludvig Rinman
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 filed Critical
Application granted granted Critical
Publication of FR740621A publication Critical patent/FR740621A/en
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
    • C01F7/04—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
    • C01F7/062—Digestion
    • C01F7/0633—Digestion characterised by the use of additives

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR740621D 1932-07-08 1932-07-30 Process for preparing sodium aluminate solutions Expired FR740621A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB19380/32A GB404028A (en) 1932-07-08 1932-07-08 Improvements in or relating to a method of producing sodium aluminate solutions
FR740621T 1932-07-30

Publications (1)

Publication Number Publication Date
FR740621A true FR740621A (en) 1933-01-27

Family

ID=10128386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740621D Expired FR740621A (en) 1932-07-08 1932-07-30 Process for preparing sodium aluminate solutions

Country Status (2)

Country Link
FR (1) FR740621A (en)
GB (1) GB404028A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442137A (en) * 1945-06-02 1948-05-25 Aluminum Co Of America Method of making alkali metal aluminate
HU169643B (en) * 1974-12-24 1977-02-28
DE2518431C3 (en) * 1975-04-25 1982-02-04 Giulini Chemie Gmbh, 6700 Ludwigshafen Process for the removal of harmful organic compounds from the aluminate liquor produced during the extraction of alumina according to the Bayer process
US3966874A (en) * 1975-05-14 1976-06-29 Reynolds Metals Company Extraction of alumina from bauxite ores
FR2328660A1 (en) * 1975-10-21 1977-05-20 Pechiney Aluminium IMPROVEMENT IN THE PURIFICATION OF CIRCULATING SOLUTIONS IN THE BAYER CYCLE
HU173698B (en) * 1976-12-07 1979-07-28 Magyar Aluminium Method for intensifying the processing according to bayer technology bauxites containing diaspore and/or goethite and/or fine dispersed hematite
US4656156A (en) * 1986-01-21 1987-04-07 Aluminum Company Of America Adsorbent and substrate products and method of producing same
CN113912093B (en) * 2021-09-29 2022-09-09 靖西天桂铝业有限公司 Method for thickening evaporation mother liquor and discharging sodium carbonate salt in alumina production

Also Published As

Publication number Publication date
GB404028A (en) 1934-01-08

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