FR2274558A1 - PROCESS FOR EXTRACTING ALUMINA FROM BAUXITE - Google Patents

PROCESS FOR EXTRACTING ALUMINA FROM BAUXITE

Info

Publication number
FR2274558A1
FR2274558A1 FR7433273A FR7433273A FR2274558A1 FR 2274558 A1 FR2274558 A1 FR 2274558A1 FR 7433273 A FR7433273 A FR 7433273A FR 7433273 A FR7433273 A FR 7433273A FR 2274558 A1 FR2274558 A1 FR 2274558A1
Authority
FR
France
Prior art keywords
bauxite
extracting alumina
alumina
extracting
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
FR7433273A
Other languages
French (fr)
Other versions
FR2274558B1 (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.)
Mitsui Mining and Smelting Co Ltd
Original Assignee
Mitsui Mining and Smelting Co Ltd
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 Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Publication of FR2274558A1 publication Critical patent/FR2274558A1/en
Application granted granted Critical
Publication of FR2274558B1 publication Critical patent/FR2274558B1/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
    • C01F7/04—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)
  • Compounds Of Iron (AREA)
FR7433273A 1974-06-14 1974-10-03 PROCESS FOR EXTRACTING ALUMINA FROM BAUXITE Granted FR2274558A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6799974A JPS53956B2 (en) 1974-06-14 1974-06-14

Publications (2)

Publication Number Publication Date
FR2274558A1 true FR2274558A1 (en) 1976-01-09
FR2274558B1 FR2274558B1 (en) 1976-10-22

Family

ID=13361149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433273A Granted FR2274558A1 (en) 1974-06-14 1974-10-03 PROCESS FOR EXTRACTING ALUMINA FROM BAUXITE

Country Status (8)

Country Link
JP (1) JPS53956B2 (en)
AU (1) AU467838B2 (en)
BR (1) BR7406246A (en)
CA (1) CA1018361A (en)
DE (1) DE2435223A1 (en)
FR (1) FR2274558A1 (en)
GB (1) GB1444070A (en)
PH (1) PH10290A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013161546A1 (en) 2012-04-26 2013-10-31 昭和電工株式会社 Method for washing goethite-containing red mud

Also Published As

Publication number Publication date
BR7406246A (en) 1976-03-23
DE2435223B2 (en) 1980-06-12
JPS53956B2 (en) 1978-01-13
PH10290A (en) 1976-11-08
FR2274558B1 (en) 1976-10-22
AU467838B2 (en) 1975-12-11
AU7190174A (en) 1975-12-11
DE2435223A1 (en) 1976-01-02
GB1444070A (en) 1976-07-28
CA1018361A (en) 1977-10-04
JPS50159497A (en) 1975-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse