AU5681486A - Creation of Inventions and Patents with Artificial Intelligence

AU5681486A – Alumina from bauxite (gibbsite) of low silica content
– Google Patents

AU5681486A – Alumina from bauxite (gibbsite) of low silica content
– Google Patents
Alumina from bauxite (gibbsite) of low silica content

Info

Publication number
AU5681486A

AU5681486A
AU56814/86A
AU5681486A
AU5681486A
AU 5681486 A
AU5681486 A
AU 5681486A
AU 56814/86 A
AU56814/86 A
AU 56814/86A
AU 5681486 A
AU5681486 A
AU 5681486A
AU 5681486 A
AU5681486 A
AU 5681486A
Authority
AU
Australia
Prior art keywords
gibbsite
bauxite
alumina
silica content
low silica
Prior art date
1985-04-30
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
AU56814/86A
Other versions

AU578359B2
(en

Inventor
Jean Lepetit
Jacques Mordini
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 France SAS

Original Assignee
Aluminium Pechiney SA
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.)
1985-04-30
Filing date
1986-04-29
Publication date
1986-11-06

1986-04-29
Application filed by Aluminium Pechiney SA
filed
Critical
Aluminium Pechiney SA

1986-11-06
Publication of AU5681486A
publication
Critical
patent/AU5681486A/en

1988-10-20
Application granted
granted
Critical

1988-10-20
Publication of AU578359B2
publication
Critical
patent/AU578359B2/en

2006-04-29
Anticipated expiration
legal-status
Critical

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates

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

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

C01F7/062—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

C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates

C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors

AU56814/86A
1985-04-30
1986-04-29
Alumina from bauxite (gibbsite) of low silica content

Expired

AU578359B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

FR8506879A

FR2581053B1
(en)

1985-04-30
1985-04-30

ALUMINA PRODUCTION FROM REACTIVE SILICA LOW GIBBSITE BAUXITY

FR8506879

1985-04-30

Publications (2)

Publication Number
Publication Date

AU5681486A
true

AU5681486A
(en)

1986-11-06

AU578359B2

AU578359B2
(en)

1988-10-20

Family
ID=9319006
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU56814/86A
Expired

AU578359B2
(en)

1985-04-30
1986-04-29
Alumina from bauxite (gibbsite) of low silica content

Country Status (19)

Country
Link

US
(1)

US4650653A
(en)

EP
(1)

EP0203873B1
(en)

JP
(1)

JPS61251513A
(en)

CN
(1)

CN1009189B
(en)

AU
(1)

AU578359B2
(en)

BR
(1)

BR8601923A
(en)

CA
(1)

CA1268317A
(en)

DE
(1)

DE3671739D1
(en)

ES
(1)

ES8704429A1
(en)

FR
(1)

FR2581053B1
(en)

GB
(1)

GB2183621B
(en)

GR
(1)

GR861072B
(en)

HU
(1)

HU199351B
(en)

IE
(1)

IE59069B1
(en)

IN
(1)

IN167247B
(en)

MY
(1)

MY100107A
(en)

NZ
(1)

NZ215963A
(en)

OA
(1)

OA08239A
(en)

YU
(1)

YU44916B
(en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US5122349A
(en)

1988-10-27
1992-06-16
Aluminiumipari Troszt
Process for producing alumina

CA2126885A1
(en)

1993-06-30
1994-12-31
Gillian Mary Moody
Production of alumina

FR2712275B1
(en)

1993-11-09
1995-12-15
Pechiney Aluminium

Process for the treatment of bauxites containing a mixture of alumina trihydrate and alumina monohydrate.

FR2732332B1
(en)

1995-03-31
1997-05-09
Pechiney Aluminium

PROCESS FOR TREATING ALUMINUM TRIHYDRATE WITH LOW REACTIVE SILICA CONTENT

CN1049874C
(en)

1996-06-28
2000-03-01
中国长城铝业公司
Technological process of pre-desiliconization for bauxite slurry

JP2000211919A
(en)

1998-11-16
2000-08-02
Sumitomo Chem Co Ltd
Production of aluminum hydroxide from alumina- containing ore

AU784483B2
(en)

2001-07-11
2006-04-13
Sumitomo Chemical Company, Limited
Method for producing aluminum hydroxide

FR2870535B1
(en)

2004-05-18
2007-02-16
Aluminium Pechiney Soc Par Act

IMPROVEMENT TO THE BAYER PROCESS FOR THE PRODUCTION OF ALUMINA TRIHYDRATE BY ALKALINE CONTAMINATION OF BAUXITE, THIS METHOD COMPRISING A PRE-ASSESSMENT STEP

CN1730393A
(en)

2005-07-18
2006-02-08
贵阳铝镁设计研究院
High ferro trihydrate bauxite dissolving-out technology

WO2008067594A1
(en)

2006-12-07
2008-06-12
Bhp Billiton Aluminium Australia Pty Ltd
Removal of impurities from bauxite

CN101676670B
(en)

2008-09-16
2011-02-02
沈阳铝镁设计研究院
Cooling water supply method and system for equipment

CN113716577B
(en)

2021-09-10
2023-04-18
湖南绿脉环保科技股份有限公司
Desiliconization method of kaolin-containing silicon-aluminum-containing raw material

Family Cites Families (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE1171888B
(en)

1959-04-28
1964-06-11
Chem Fab Heinrichshall Veb

Process for the separation of silica from bauxites rich in silica

US3413087A
(en)

1964-03-13
1968-11-26
Reynolds Metals Co
Method for extracting alumina from its ores

FR1506516A
(en)

1966-11-08
1967-12-22
Reynolds Metals Co

Improvements in processes for the extraction of alumina from aluminous ores

JPS5422198B2
(en)

1974-09-28
1979-08-04

JPS57145029A
(en)

1981-02-27
1982-09-07
Sumitomo Alum Smelt Co Ltd
Extracting method of alumina from mixed type bauxite

JPS585845A
(en)

1981-07-02
1983-01-13
Nec Corp
Microprocessor

US4483830A
(en)

1981-09-10
1984-11-20
Comalco Limited
Production of alumina

US4519989A
(en)

1983-02-22
1985-05-28
Aluminum Company Of America
Removal of organic contaminants from bauxite and other ores

1985

1985-04-30
FR
FR8506879A
patent/FR2581053B1/en
not_active
Expired

1986

1986-04-23
HU
HU861697A
patent/HU199351B/en
unknown

1986-04-23
GR
GR861072A
patent/GR861072B/en
unknown

1986-04-24
IN
IN314/MAS/86A
patent/IN167247B/en
unknown

1986-04-28
NZ
NZ215963A
patent/NZ215963A/en
unknown

1986-04-28
YU
YU696/86A
patent/YU44916B/en
unknown

1986-04-28
ES
ES554442A
patent/ES8704429A1/en
not_active
Expired

1986-04-28
EP
EP86420109A
patent/EP0203873B1/en
not_active
Expired – Lifetime

1986-04-28
DE
DE8686420109T
patent/DE3671739D1/en
not_active
Expired – Lifetime

1986-04-29
GB
GB8610463A
patent/GB2183621B/en
not_active
Expired

1986-04-29
AU
AU56814/86A
patent/AU578359B2/en
not_active
Expired

1986-04-29
BR
BR8601923A
patent/BR8601923A/en
not_active
IP Right Cessation

1986-04-29
IE
IE112686A
patent/IE59069B1/en
not_active
IP Right Cessation

1986-04-29
CA
CA000507848A
patent/CA1268317A/en
not_active
Expired – Fee Related

1986-04-29
OA
OA58849A
patent/OA08239A/en
unknown

1986-04-29
CN
CN86102989A
patent/CN1009189B/en
not_active
Expired

1986-04-30
US
US06/857,316
patent/US4650653A/en
not_active
Expired – Fee Related

1986-04-30
JP
JP61100766A
patent/JPS61251513A/en
active
Granted

1987

1987-02-16
MY
MYPI87000147A
patent/MY100107A/en
unknown

Also Published As

Publication number
Publication date

EP0203873A1
(en)

1986-12-03

FR2581053A1
(en)

1986-10-31

FR2581053B1
(en)

1987-05-29

HU199351B
(en)

1990-02-28

GB8610463D0
(en)

1986-06-04

BR8601923A
(en)

1986-12-30

IE59069B1
(en)

1993-12-15

NZ215963A
(en)

1988-09-29

CN1009189B
(en)

1990-08-15

OA08239A
(en)

1987-10-30

AU578359B2
(en)

1988-10-20

HUT41326A
(en)

1987-04-28

IN167247B
(en)

1990-09-29

YU69686A
(en)

1988-08-31

IE861126L
(en)

1986-10-30

YU44916B
(en)

1991-04-30

EP0203873B1
(en)

1990-06-06

MY100107A
(en)

1989-11-30

US4650653A
(en)

1987-03-17

DE3671739D1
(en)

1990-07-12

GB2183621B
(en)

1989-07-05

JPS61251513A
(en)

1986-11-08

ES554442A0
(en)

1987-04-01

GR861072B
(en)

1986-08-19

JPH0336766B2
(en)

1991-06-03

GB2183621A
(en)

1987-06-10

ES8704429A1
(en)

1987-04-01

CA1268317A
(en)

1990-05-01

CN86102989A
(en)

1986-12-17

Contact information