AU562966B2 - Removal of alkali metals and alkaline earth metals from molten aluminium - Google Patents

Removal of alkali metals and alkaline earth metals from molten aluminium

Info

Publication number: AU562966B2
Authority: AU; Australia
Prior art keywords: removal; metals; alkaline earth; molten aluminium; earth metals
Prior art date: 1982-11-09
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

AU21077/83A

Other versions

AU2107783A (en

Inventor

Ghyslain Dube

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 Alcan International Ltd

Original Assignee

Alcan International Ltd Canada

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.)

1982-11-09

Filing date

1983-11-08

Publication date

1987-06-25

1983-11-08 Application filed by Alcan International Ltd Canada filed Critical Alcan International Ltd Canada

1984-05-17 Publication of AU2107783A publication Critical patent/AU2107783A/en

1987-06-25 Application granted granted Critical

1987-06-25 Publication of AU562966B2 publication Critical patent/AU562966B2/en

2003-11-08 Anticipated expiration legal-status Critical

Status Expired legal-status Critical Current

Links

229910052783 alkali metal Inorganic materials 0.000 title 1
150000001340 alkali metals Chemical class 0.000 title 1
229910052784 alkaline earth metal Inorganic materials 0.000 title 1
150000001342 alkaline earth metals Chemical class 0.000 title 1
239000004411 aluminium Substances 0.000 title 1
229910052782 aluminium Inorganic materials 0.000 title 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/062—Obtaining aluminium refining using salt or fluxing agents

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
General Engineering & Computer Science (AREA)
Manufacture And Refinement Of Metals (AREA)

AU21077/83A 1982-11-09 1983-11-08 Removal of alkali metals and alkaline earth metals from molten aluminium Expired AU562966B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP82305965A EP0108178B1 (en)	1982-11-09	1982-11-09	Removal of alkali metals and alkaline earth metals from molten aluminium
EP823059654		1982-11-09

Publications (2)

Publication Number	Publication Date
AU2107783A AU2107783A (en)	1984-05-17
AU562966B2 true AU562966B2 (en)	1987-06-25

Family

ID=8189827

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU21077/83A Expired AU562966B2 (en)	1982-11-09	1983-11-08	Removal of alkali metals and alkaline earth metals from molten aluminium

Country Status (7)

Country	Link
EP (1)	EP0108178B1 (en)
JP (1)	JPS59100231A (en)
AU (1)	AU562966B2 (en)
CA (1)	CA1215237A (en)
DE (1)	DE3276823D1 (en)
ES (1)	ES527104A0 (en)
NO (1)	NO162028C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU576273B2 (en) *	1984-11-08	1988-08-18	Alcan International Limited	Treating aluminium with chlorine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0112024B1 (en) *	1982-11-16	1986-10-22	Alcan International Limited	Removal of impurities from molten aluminium
US5080715A (en) *	1990-11-05	1992-01-14	Alcan International Limited	Recovering clean metal and particulates from metal matrix composites

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3459536A (en) *	1964-11-06	1969-08-05	Interlake Steel Corp	Method for mixing molten metal
US3620716A (en) *	1969-05-27	1971-11-16	Aluminum Co Of America	Magnesium removal from aluminum alloy scrap
GB1367069A (en) *	1970-10-22	1974-09-18	British Aluminium Co Ltd	Removal of non-metallic constituents from liquid metal
US4060409A (en) *	1976-02-23	1977-11-29	Kennecott Copper Corporation	Mechanically stirred furnace for pyrometallurgical operations and processes
US4058394A (en) *	1976-02-23	1977-11-15	Kennecott Copper Corporation	Pyrometallurgical system for solid-liquid contacting
CA1188107A (en) *	1981-05-19	1985-06-04	Ghyslain Dube	Removal of alkali metals and alkaline earth metals from molten aluminium
JPS6017009A (en) *	1983-07-11	1985-01-28	Mitsubishi Metal Corp	Construction of tuyere part of refining furnace

1982
- 1982-11-09 EP EP82305965A patent/EP0108178B1/en not_active Expired
- 1982-11-09 DE DE8282305965T patent/DE3276823D1/en not_active Expired
1983
- 1983-11-08 CA CA000440674A patent/CA1215237A/en not_active Expired
- 1983-11-08 ES ES527104A patent/ES527104A0/en active Granted
- 1983-11-08 NO NO834081A patent/NO162028C/en not_active IP Right Cessation
- 1983-11-08 AU AU21077/83A patent/AU562966B2/en not_active Expired
- 1983-11-09 JP JP58210695A patent/JPS59100231A/en active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU576273B2 (en) *	1984-11-08	1988-08-18	Alcan International Limited	Treating aluminium with chlorine

Also Published As

Publication number	Publication date
JPS59100231A (en)	1984-06-09
AU2107783A (en)	1984-05-17
CA1215237A (en)	1986-12-16
NO834081L (en)	1984-05-10
ES8504267A1 (en)	1985-04-01
DE3276823D1 (en)	1987-08-27
NO162028C (en)	1989-10-25
EP0108178B1 (en)	1987-07-22
NO162028B (en)	1989-07-17
ES527104A0 (en)	1985-04-01
EP0108178A1 (en)	1984-05-16

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AU562966B2 (en)	1987-06-25	Removal of alkali metals and alkaline earth metals from molten aluminium
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Legal Events

Date	Code	Title	Description
2004-06-10	MK14	Patent ceased section 143(a) (annual fees not paid) or expired