NO162028C - PROCEDURE FOR THE REMOVAL OF ALKALI AND EARTH ALKI METALS FROM MELTED ALUMINUM, AND APPARATUS FOR CARRYING OUT THE PROCEDURE. - Google Patents

PROCEDURE FOR THE REMOVAL OF ALKALI AND EARTH ALKI METALS FROM MELTED ALUMINUM, AND APPARATUS FOR CARRYING OUT THE PROCEDURE.

Info

Publication number: NO162028C
Authority: NO; Norway
Prior art keywords: procedure; alki; alkali; metals; earth
Prior art date: 1982-11-09

Application number

NO834081A

Other languages

Norwegian (no)

Other versions

NO834081L (en

NO162028B (en

Inventor

Ghyslain Dube

Original Assignee

Alcan Int 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.)

1982-11-09

Filing date

1983-11-08

Publication date

1989-10-25

1983-11-08 Application filed by Alcan Int Ltd filed Critical Alcan Int Ltd

1984-05-10 Publication of NO834081L publication Critical patent/NO834081L/en

1989-07-17 Publication of NO162028B publication Critical patent/NO162028B/en

1989-10-25 Publication of NO162028C publication Critical patent/NO162028C/en

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)

NO834081A 1982-11-09 1983-11-08 PROCEDURE FOR THE REMOVAL OF ALKALI AND EARTH ALKI METALS FROM MELTED ALUMINUM, AND APPARATUS FOR CARRYING OUT THE PROCEDURE. NO162028C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
NO834081L NO834081L (en)	1984-05-10
NO162028B NO162028B (en)	1989-07-17
NO162028C true NO162028C (en)	1989-10-25

Family

ID=8189827

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO834081A NO162028C (en)	1982-11-09	1983-11-08	PROCEDURE FOR THE REMOVAL OF ALKALI AND EARTH ALKI METALS FROM MELTED ALUMINUM, AND APPARATUS FOR CARRYING OUT THE PROCEDURE.

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)	ES8504267A1 (en)
NO (1)	NO162028C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3367112D1 (en) *	1982-11-16	1986-11-27	Alcan Int Ltd	Removal of impurities from molten aluminium
GB8428251D0 (en) *	1984-11-08	1984-12-19	Alcan Int Ltd	Treating 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
US4058394A (en) *	1976-02-23	1977-11-15	Kennecott Copper Corporation	Pyrometallurgical system for solid-liquid contacting
US4060409A (en) *	1976-02-23	1977-11-29	Kennecott Copper Corporation	Mechanically stirred furnace for pyrometallurgical operations and processes
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 ES ES527104A patent/ES8504267A1/en not_active Expired
- 1983-11-08 AU AU21077/83A patent/AU562966B2/en not_active Expired
- 1983-11-08 NO NO834081A patent/NO162028C/en not_active IP Right Cessation
- 1983-11-08 CA CA000440674A patent/CA1215237A/en not_active Expired
- 1983-11-09 JP JP58210695A patent/JPS59100231A/en active Pending

Also Published As

Publication number	Publication date
ES527104A0 (en)	1985-04-01
NO834081L (en)	1984-05-10
CA1215237A (en)	1986-12-16
NO162028B (en)	1989-07-17
AU562966B2 (en)	1987-06-25
EP0108178B1 (en)	1987-07-22
EP0108178A1 (en)	1984-05-16
ES8504267A1 (en)	1985-04-01
JPS59100231A (en)	1984-06-09
AU2107783A (en)	1984-05-17
DE3276823D1 (en)	1987-08-27

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Legal Events

Date	Code	Title	Description
2003-12-29	MK1K	Patent expired	Free format text: EXPIRED IN NOVEMBER 2003
2003-12-29	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN NOVEMBER 2003