FR976555A - Process for the precipitation of alumina in dilute sodium aluminate solutions - Google Patents

Process for the precipitation of alumina in dilute sodium aluminate solutions

Info

Publication number
FR976555A
FR976555A FR976555DA FR976555A FR 976555 A FR976555 A FR 976555A FR 976555D A FR976555D A FR 976555DA FR 976555 A FR976555 A FR 976555A
Authority
FR
France
Prior art keywords
alumina
precipitation
sodium aluminate
dilute sodium
aluminate solutions
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)
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.)
Ciments Francais SAS
Original Assignee
Societe des Ciments Francais SA
Ciments Francais SAS
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 Societe des Ciments Francais SA, Ciments Francais SAS filed Critical Societe des Ciments Francais SA
Application granted granted Critical
Publication of FR976555A publication Critical patent/FR976555A/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
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent
    • 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
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent
    • C01F7/142—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent with carbon dioxide
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR976555D 1942-04-20 1942-04-20 Process for the precipitation of alumina in dilute sodium aluminate solutions Expired FR976555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR965993X 1942-04-20

Publications (1)

Publication Number Publication Date
FR976555A true FR976555A (en) 1951-03-20

Family

ID=9499699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976555D Expired FR976555A (en) 1942-04-20 1942-04-20 Process for the precipitation of alumina in dilute sodium aluminate solutions

Country Status (2)

Country Link
DE (1) DE965993C (en)
FR (1) FR976555A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342944A1 (en) * 1976-03-03 1977-09-30 Sonoco Products Co METHOD AND APPARATUS FOR CONTINUOUS RECOVERY OF ALKALINE METALS FROM USED SOLUTIONS CONTAINING THEM
FR2355777A1 (en) * 1976-06-25 1978-01-20 Kaiser Aluminium Chem Corp PROCESS FOR THE PREPARATION OF ALUMINA BY DIGESTION OF BAUXITE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE43977C (en) * 1892-01-31 1888-08-03 Dr. K. J. BAYER in Dorf Tentelewa bei St. Petersburg PROCESS FOR PREPARATION OF THONDEHYDRATE AND ALKALINE ALUMINATE
DE377664C (en) * 1922-01-15 1923-06-23 E Collett Dr Ing Process for the production of aluminates and alumina
FR616935A (en) * 1925-06-02 1927-02-10 Ig Farbenindustrie Ag Process for the preparation of substituted aromatic sulfonic acids, especially those which can be used to dissociate and split fats and oils

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342944A1 (en) * 1976-03-03 1977-09-30 Sonoco Products Co METHOD AND APPARATUS FOR CONTINUOUS RECOVERY OF ALKALINE METALS FROM USED SOLUTIONS CONTAINING THEM
FR2355777A1 (en) * 1976-06-25 1978-01-20 Kaiser Aluminium Chem Corp PROCESS FOR THE PREPARATION OF ALUMINA BY DIGESTION OF BAUXITE

Also Published As

Publication number Publication date
DE965993C (en) 1957-07-04

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