GB1383136A - Process for the treatment of bauxite - Google Patents

Process for the treatment of bauxite

Info

Publication number
GB1383136A
GB1383136A GB1097473A GB1097473A GB1383136A GB 1383136 A GB1383136 A GB 1383136A GB 1097473 A GB1097473 A GB 1097473A GB 1097473 A GB1097473 A GB 1097473A GB 1383136 A GB1383136 A GB 1383136A
Authority
GB
United Kingdom
Prior art keywords
bauxite
fluidized bed
calcined
dry powder
gibbsite
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
Application number
GB1097473A
Other languages
English (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 GB1383136A publication Critical patent/GB1383136A/en
Expired 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)
GB1097473A 1971-09-27 1973-03-07 Process for the treatment of bauxite Expired GB1383136A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7175267A JPS533359B2 (ja) 1971-09-27 1971-09-27
AU52922/73A AU471359B2 (en) 1971-09-27 1973-03-05 A process forthe treatment of bauxite

Publications (1)

Publication Number Publication Date
GB1383136A true GB1383136A (en) 1975-02-05

Family

ID=25629916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1097473A Expired GB1383136A (en) 1971-09-27 1973-03-07 Process for the treatment of bauxite

Country Status (3)

Country Link
JP (1) JPS533359B2 (ja)
AU (1) AU471359B2 (ja)
GB (1) GB1383136A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375987A1 (de) * 1988-12-01 1990-07-04 Vereinigte Aluminium-Werke Aktiengesellschaft Verfahren zur Senkung des Gehalts an organischen Bestandteilen in einer alkalischen Aluminatlauge
GB2257695A (en) * 1991-07-10 1993-01-20 Shell Int Research Heat treatment of bauxite
EP1109740A1 (en) * 1998-08-17 2001-06-27 Comalco Aluminium Limited Feed processing for improved alumina process performance
EP1135333A1 (en) * 1998-09-30 2001-09-26 Comalco Aluminium Limited Feed processing for improved alumina process performance
RU2450066C1 (ru) * 2011-03-11 2012-05-10 Виктор Григорьевич Оголь Способ переработки нефелиновых руд для получения глинозема и содопродуктов
CN106498149A (zh) * 2016-11-23 2017-03-15 江苏省冶金设计院有限公司 制备高铁铝土矿焙烧球团的方法
RU2683400C1 (ru) * 2018-06-07 2019-03-28 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ переработки огнеупорной части отработанной футеровки алюминиевого электролизера

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111500853B (zh) * 2020-05-29 2021-08-06 东北大学 一种铝土矿悬浮焙烧脱水干法除铁系统
CN111500854B (zh) * 2020-05-29 2021-07-27 东北大学 一种工业化处理铁锰矿石的悬浮焙烧系统及方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375987A1 (de) * 1988-12-01 1990-07-04 Vereinigte Aluminium-Werke Aktiengesellschaft Verfahren zur Senkung des Gehalts an organischen Bestandteilen in einer alkalischen Aluminatlauge
GB2257695A (en) * 1991-07-10 1993-01-20 Shell Int Research Heat treatment of bauxite
US5279645A (en) * 1991-07-10 1994-01-18 Shell Research Limited Bauxite processing
AU652458B2 (en) * 1991-07-10 1994-08-25 Billiton Intellectual Property B.V. Heat treatment of bauxite
GB2257695B (en) * 1991-07-10 1995-05-10 Shell Int Research Heat treatment of bauxite
EP1109740A1 (en) * 1998-08-17 2001-06-27 Comalco Aluminium Limited Feed processing for improved alumina process performance
EP1109740A4 (en) * 1998-08-17 2006-06-28 Comalco Alu TREATMENT OF THE LUBRICATE TO IMPROVE THE PROCESS FOR THE PRODUCTION OF ALUMINUM OXIDE
EP1135333A1 (en) * 1998-09-30 2001-09-26 Comalco Aluminium Limited Feed processing for improved alumina process performance
EP1135333A4 (en) * 1998-09-30 2006-06-28 Comalco Alu TREATMENT OF THE LUBRICATE TO IMPROVE THE PROCESS FOR THE PRODUCTION OF ALUMINUM OXIDE
RU2450066C1 (ru) * 2011-03-11 2012-05-10 Виктор Григорьевич Оголь Способ переработки нефелиновых руд для получения глинозема и содопродуктов
CN106498149A (zh) * 2016-11-23 2017-03-15 江苏省冶金设计院有限公司 制备高铁铝土矿焙烧球团的方法
RU2683400C1 (ru) * 2018-06-07 2019-03-28 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ переработки огнеупорной части отработанной футеровки алюминиевого электролизера

Also Published As

Publication number Publication date
JPS533359B2 (ja) 1978-02-06
AU5292273A (en) 1974-09-05
AU471359B2 (en) 1976-04-15
JPS4839317A (ja) 1973-06-09

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee