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AU558556B2 - Alumina production - Google Patents
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AU558556B2 - Alumina production - Google Patents

Alumina production

Info

Publication number
AU558556B2
AU558556B2 AU88102/82A AU8810282A AU558556B2 AU 558556 B2 AU558556 B2 AU 558556B2 AU 88102/82 A AU88102/82 A AU 88102/82A AU 8810282 A AU8810282 A AU 8810282A AU 558556 B2 AU558556 B2 AU 558556B2
Authority
AU
Australia
Prior art keywords
alumina production
alumina
production
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.)
Ceased
Application number
AU88102/82A
Other versions
AU8810282A (en
Inventor
Pearson John Creswell
David John Milne
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.)
Rio Tinto Aluminium Holdings Ltd
Original Assignee
Comalco 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 Comalco Ltd filed Critical Comalco Ltd
Priority to AU88102/82A priority Critical patent/AU558556B2/en
Publication of AU8810282A publication Critical patent/AU8810282A/en
Application granted granted Critical
Publication of AU558556B2 publication Critical patent/AU558556B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • 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
    • C01F7/066—Treatment of the separated residue

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
AU88102/82A 1981-09-10 1981-09-10 Alumina production Ceased AU558556B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU88102/82A AU558556B2 (en) 1981-09-10 1981-09-10 Alumina production

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPF0711 1981-09-10
AU88102/82A AU558556B2 (en) 1981-09-10 1981-09-10 Alumina production

Publications (2)

Publication Number Publication Date
AU8810282A AU8810282A (en) 1983-03-17
AU558556B2 true AU558556B2 (en) 1987-02-05

Family

ID=3763297

Family Applications (1)

Application Number Title Priority Date Filing Date
AU88102/82A Ceased AU558556B2 (en) 1981-09-10 1981-09-10 Alumina production

Country Status (1)

Country Link
AU (1) AU558556B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU579933B2 (en) * 1985-05-29 1988-12-15 Aluminium Pechiney Process for the continuous production of alumina from bauxites containing monohydrates using the Bayer process
AU619149B2 (en) * 1989-01-31 1992-01-16 Alcan International Limited Process for producing alumina from bauxite

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN808296A0 (en) * 1996-02-15 1996-03-07 Queensland Alumina Limited Bauxite treatment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU579933B2 (en) * 1985-05-29 1988-12-15 Aluminium Pechiney Process for the continuous production of alumina from bauxites containing monohydrates using the Bayer process
AU619149B2 (en) * 1989-01-31 1992-01-16 Alcan International Limited Process for producing alumina from bauxite

Also Published As

Publication number Publication date
AU8810282A (en) 1983-03-17

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired