AU652458B2 - Heat treatment of bauxite - Google Patents

Heat treatment of bauxite Download PDF

Info

Publication number
AU652458B2
AU652458B2 AU19544/92A AU1954492A AU652458B2 AU 652458 B2 AU652458 B2 AU 652458B2 AU 19544/92 A AU19544/92 A AU 19544/92A AU 1954492 A AU1954492 A AU 1954492A AU 652458 B2 AU652458 B2 AU 652458B2
Authority
AU
Australia
Prior art keywords
roasting
particles
bauxite
zone
alumina
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
AU19544/92A
Other languages
English (en)
Other versions
AU1954492A (en
Inventor
Albert Rijkeboer
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.)
Billiton Intellectual Property BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of AU1954492A publication Critical patent/AU1954492A/en
Application granted granted Critical
Publication of AU652458B2 publication Critical patent/AU652458B2/en
Assigned to BILLITON INTELLECTUAL PROPERTY B.V. reassignment BILLITON INTELLECTUAL PROPERTY B.V. Alteration of Name(s) in Register under S187 Assignors: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
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
    • C01F7/0613—Pretreatment of the minerals, e.g. grinding

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AU19544/92A 1991-07-10 1992-07-08 Heat treatment of bauxite Ceased AU652458B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9114870 1991-07-10
GB9114870A GB2257695B (en) 1991-07-10 1991-07-10 Heat treatment of bauxite

Publications (2)

Publication Number Publication Date
AU1954492A AU1954492A (en) 1993-01-21
AU652458B2 true AU652458B2 (en) 1994-08-25

Family

ID=10698111

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19544/92A Ceased AU652458B2 (en) 1991-07-10 1992-07-08 Heat treatment of bauxite

Country Status (4)

Country Link
US (1) US5279645A (enExample)
AU (1) AU652458B2 (enExample)
GB (1) GB2257695B (enExample)
IN (1) IN185562B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP531498A0 (en) * 1998-08-17 1998-09-10 Comalco Aluminium Limited Feed processing for improved alumina process performance
AUPP624198A0 (en) * 1998-09-30 1998-10-22 Comalco Aluminium Limited Feed processing for improved alumina process performance
RU2424981C2 (ru) * 2009-02-02 2011-07-27 Открытое акционерное общество "РУСАЛ Всероссийский Алюминиево-магниевый Институт" Способ выщелачивания глиноземсодержащих спеков
CN104313302A (zh) * 2014-09-28 2015-01-28 四川德胜集团钒钛有限公司 一种钒钛球团矿的制备方法
CN104843751B (zh) * 2015-06-10 2016-05-18 沈阳鑫博工业技术股份有限公司 一种铝土矿活化煅烧低温溶出系统及活化煅烧和溶出方法
WO2017132137A1 (en) * 2016-01-25 2017-08-03 Carnegie Mellon University Composite composition and modification of inorganic particles for use in composite compositions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1383136A (en) * 1971-09-27 1975-02-05 Mitsui Mining & Smelting Co Process for the treatment of bauxite
EP0375987A1 (de) * 1988-12-01 1990-07-04 Vereinigte Aluminium-Werke Aktiengesellschaft Verfahren zur Senkung des Gehalts an organischen Bestandteilen in einer alkalischen Aluminatlauge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805929A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process for obtaining iron from material containing iron oxides
US4411695A (en) * 1977-02-25 1983-10-25 Apros Corporation Metallic scrap decontamination process
GB2085925B (en) * 1980-10-20 1985-01-09 Alcan Int Ltd Decorating of aluminium scrap

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1383136A (en) * 1971-09-27 1975-02-05 Mitsui Mining & Smelting Co Process for the treatment of bauxite
EP0375987A1 (de) * 1988-12-01 1990-07-04 Vereinigte Aluminium-Werke Aktiengesellschaft Verfahren zur Senkung des Gehalts an organischen Bestandteilen in einer alkalischen Aluminatlauge

Also Published As

Publication number Publication date
GB2257695B (en) 1995-05-10
GB9114870D0 (en) 1991-08-28
AU1954492A (en) 1993-01-21
IN185562B (enExample) 2001-03-03
GB2257695A (en) 1993-01-20
US5279645A (en) 1994-01-18

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