GB2000751B - Extraction of alumina values from clays and shales - Google Patents

Extraction of alumina values from clays and shales

Info

Publication number: GB2000751B
Authority: GB; United Kingdom
Prior art keywords: shales; clays; extraction; alumina values; alumina
Prior art date: 1977-06-27
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

GB7827809A

Other versions

GB2000751A (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.)

Alcan Research and Development Ltd

Original Assignee

Alcan Research and Development 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.)

1977-06-27

Filing date

1978-06-23

Publication date

1982-05-12

1978-06-23 Application filed by Alcan Research and Development Ltd filed Critical Alcan Research and Development Ltd

1978-06-23 Priority to GB7827809A priority Critical patent/GB2000751B/en

1979-01-17 Publication of GB2000751A publication Critical patent/GB2000751A/en

1982-05-12 Application granted granted Critical

1982-05-12 Publication of GB2000751B publication Critical patent/GB2000751B/en

Status Expired legal-status Critical Current

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
- C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates

Landscapes

Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)

GB7827809A 1977-06-27 1978-06-23 Extraction of alumina values from clays and shales Expired GB2000751B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7827809A GB2000751B (en)	1977-06-27	1978-06-23	Extraction of alumina values from clays and shales

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB2686477		1977-06-27
GB7827809A GB2000751B (en)	1977-06-27	1978-06-23	Extraction of alumina values from clays and shales

Publications (2)

Publication Number	Publication Date
GB2000751A GB2000751A (en)	1979-01-17
GB2000751B true GB2000751B (en)	1982-05-12

Family

ID=26258472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7827809A Expired GB2000751B (en)	1977-06-27	1978-06-23	Extraction of alumina values from clays and shales

Country Status (1)

Country	Link
GB (1)	GB2000751B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6248302B1 (en)	2000-02-04	2001-06-19	Goldendale Aluminum Company	Process for treating red mud to recover metal values therefrom
US6468483B2 (en)	2000-02-04	2002-10-22	Goldendale Aluminum Company	Process for treating alumina-bearing ores to recover metal values therefrom

1978
- 1978-06-23 GB GB7827809A patent/GB2000751B/en not_active Expired

Also Published As

Publication number	Publication date
GB2000751A (en)	1979-01-17

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Legal Events

Date	Code	Title	Description
1984-02-22	PCNP	Patent ceased through non-payment of renewal fee