FR2295917A1 - Recuperation d'oxyde de gallium dans des solutions d'aluminate de metal alcalin - Google Patents

Recuperation d'oxyde de gallium dans des solutions d'aluminate de metal alcalin

Info

Publication number
FR2295917A1
FR2295917A1 FR7442565A FR7442565A FR2295917A1 FR 2295917 A1 FR2295917 A1 FR 2295917A1 FR 7442565 A FR7442565 A FR 7442565A FR 7442565 A FR7442565 A FR 7442565A FR 2295917 A1 FR2295917 A1 FR 2295917A1
Authority
FR
France
Prior art keywords
metal aluminate
gallium oxide
alkaline metal
aluminate solutions
oxide recovery
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.)
Granted
Application number
FR7442565A
Other languages
English (en)
French (fr)
Other versions
FR2295917B1 (enrdf_load_html_response
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.)
Alcoa Corp
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Priority claimed from DE19742461305 external-priority patent/DE2461305C3/de
Publication of FR2295917A1 publication Critical patent/FR2295917A1/fr
Application granted granted Critical
Publication of FR2295917B1 publication Critical patent/FR2295917B1/fr
Granted 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G15/00—Compounds of gallium, indium or thallium
    • 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)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7442565A 1974-12-23 1974-12-23 Recuperation d'oxyde de gallium dans des solutions d'aluminate de metal alcalin Granted FR2295917A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742461305 DE2461305C3 (de) 1974-12-23 Verfahren zur Gewinnung von Galliumoxid

Publications (2)

Publication Number Publication Date
FR2295917A1 true FR2295917A1 (fr) 1976-07-23
FR2295917B1 FR2295917B1 (enrdf_load_html_response) 1977-05-20

Family

ID=5934506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442565A Granted FR2295917A1 (fr) 1974-12-23 1974-12-23 Recuperation d'oxyde de gallium dans des solutions d'aluminate de metal alcalin

Country Status (2)

Country Link
CH (1) CH602491A5 (enrdf_load_html_response)
FR (1) FR2295917A1 (enrdf_load_html_response)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
CH602491A5 (enrdf_load_html_response) 1978-07-31
DE2461305B2 (de) 1977-05-26
DE2461305A1 (de) 1976-07-01
FR2295917B1 (enrdf_load_html_response) 1977-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse