GB2257695B - Heat treatment of bauxite - Google Patents

Heat treatment of bauxite

Info

Publication number
GB2257695B
GB2257695B GB9114870A GB9114870A GB2257695B GB 2257695 B GB2257695 B GB 2257695B GB 9114870 A GB9114870 A GB 9114870A GB 9114870 A GB9114870 A GB 9114870A GB 2257695 B GB2257695 B GB 2257695B
Authority
GB
United Kingdom
Prior art keywords
bauxite
heat treatment
treatment
heat
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 - Lifetime
Application number
GB9114870A
Other languages
English (en)
Other versions
GB9114870D0 (en
GB2257695A (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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij 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
Priority to GB9114870A priority Critical patent/GB2257695B/en
Publication of GB9114870D0 publication Critical patent/GB9114870D0/en
Priority to US07/910,057 priority patent/US5279645A/en
Priority to IN587DE1992 priority patent/IN185562B/en
Priority to AU19544/92A priority patent/AU652458B2/en
Publication of GB2257695A publication Critical patent/GB2257695A/en
Application granted granted Critical
Publication of GB2257695B publication Critical patent/GB2257695B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
GB9114870A 1991-07-10 1991-07-10 Heat treatment of bauxite Expired - Lifetime GB2257695B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9114870A GB2257695B (en) 1991-07-10 1991-07-10 Heat treatment of bauxite
US07/910,057 US5279645A (en) 1991-07-10 1992-07-08 Bauxite processing
IN587DE1992 IN185562B (enExample) 1991-07-10 1992-07-08
AU19544/92A AU652458B2 (en) 1991-07-10 1992-07-08 Heat treatment of bauxite

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9114870D0 GB9114870D0 (en) 1991-08-28
GB2257695A GB2257695A (en) 1993-01-20
GB2257695B true GB2257695B (en) 1995-05-10

Family

ID=10698111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9114870A Expired - Lifetime GB2257695B (en) 1991-07-10 1991-07-10 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
JPS4839317A (enExample) * 1971-09-27 1973-06-09
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839317A (enExample) * 1971-09-27 1973-06-09
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
GB9114870D0 (en) 1991-08-28
US5279645A (en) 1994-01-18
GB2257695A (en) 1993-01-20
IN185562B (enExample) 2001-03-03
AU652458B2 (en) 1994-08-25
AU1954492A (en) 1993-01-21

Similar Documents

Publication Publication Date Title
KR940010151B1 (en) Thermal treatment of substrate
ZA924360B (en) Heat treatment of steel wire
GB2269164B (en) Treatment of polyvinylchloride
IL103302A0 (en) Treatment of meat
GB9113971D0 (en) Treatment of water
GB2261227B (en) Surface treatment of metals
GB2256625B (en) Heat treatment system
EP0501764A3 (en) Treatment of asbestos materials
GB2257695B (en) Heat treatment of bauxite
GB8914366D0 (en) Heat treatment of metals
SU1785644A1 (en) Equipment for heat treatment of foodstuffs
GB2253946B (en) Treatment of fluids
ZA923359B (en) Treatment of longitudinally extending members
GB9220695D0 (en) Heat treatment of nitrogen ceramics
GB9022470D0 (en) Treatment of clays
GB9123525D0 (en) Method of heat treatment
ZA9210001B (en) Treatment of psychoses
GB9125670D0 (en) Treatment of neurogical conditions
GB2266241B (en) Treatment of pastures
ZA924812B (en) Heat treatment unit
GB9212535D0 (en) Treatment of boimass
EG20171A (en) Treatment of conditions and disease
GB9117210D0 (en) Treatment of cancer
GB9101958D0 (en) Treatment of oil
GB9101176D0 (en) Method of treatment

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20110709