NO821659L - REMOVAL OF ALKALI AND EARTH ALKI METALS FROM MELTED ALUMINUM - Google Patents

REMOVAL OF ALKALI AND EARTH ALKI METALS FROM MELTED ALUMINUM

Info

Publication number: NO821659L
Authority: NO; Norway
Prior art keywords: alki; alkali; metals; earth; removal
Prior art date: 1981-05-19

Application number

NO821659A

Other languages

Norwegian (no)

Other versions

NO160663B (en

NO160663C (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.)

1981-05-19

Filing date

1982-05-18

Publication date

1982-11-22

1982-05-18 Application filed by Alcan Int Ltd filed Critical Alcan Int Ltd

1982-11-22 Publication of NO821659L publication Critical patent/NO821659L/en

1989-02-06 Publication of NO160663B publication Critical patent/NO160663B/en

1989-05-16 Publication of NO160663C publication Critical patent/NO160663C/en

Links

Classifications

- 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)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Battery Electrode And Active Subsutance (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

NO821659A 1981-05-19 1982-05-18 REMOVAL OF ALKALI AND EARTH ALKI METALS FROM MELTED ALUMINUM. NO160663C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US26525481A	1981-05-19	1981-05-19

Publications (3)

Publication Number	Publication Date
NO821659L true NO821659L (en)	1982-11-22
NO160663B NO160663B (en)	1989-02-06
NO160663C NO160663C (en)	1989-05-16

Family

ID=23009685

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO821659A NO160663C (en)	1981-05-19	1982-05-18	REMOVAL OF ALKALI AND EARTH ALKI METALS FROM MELTED ALUMINUM.

Country Status (9)

Country	Link
EP (1)	EP0065854B1 (en)
JP (1)	JPS6017009B2 (en)
AU (1)	AU553304B2 (en)
CA (1)	CA1188107A (en)
CH (1)	CH651320A5 (en)
DE (1)	DE3265793D1 (en)
ES (2)	ES8400501A1 (en)
FR (1)	FR2506333B1 (en)
NO (1)	NO160663C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN116354572A (en) *	2023-04-27	2023-06-30	上海开鸿环保科技有限公司	High-temperature melting treatment method for hazardous waste sludge based on heavy metal component recovery

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1188107A (en) *	1981-05-19	1985-06-04	Ghyslain Dube	Removal of alkali metals and alkaline earth metals from molten aluminium
EP0108178B1 (en) *	1982-11-09	1987-07-22	Alcan International Limited	Removal of alkali metals and alkaline earth metals from molten aluminium
EP0112024B1 (en) *	1982-11-16	1986-10-22	Alcan International Limited	Removal of impurities from molten aluminium
GB8622458D0 (en) *	1986-09-18	1986-10-22	Alcan Int Ltd	Alloying aluminium
US4822412A (en) *	1986-11-17	1989-04-18	The Boeing Company	Method of removing lithium from aluminum-lithium alloys
US4832740A (en) *	1987-03-30	1989-05-23	Swiss Aluminium Ltd.	Process for removing alkali and alkaline earth elements from aluminum melts
DE4029396A1 (en) *	1990-09-17	1992-03-19	Vaw Ver Aluminium Werke Ag	DEVICE FOR CLEANING NE-METAL MELTS, ESPECIALLY ALUMINUM MELTS
US5080715A (en) *	1990-11-05	1992-01-14	Alcan International Limited	Recovering clean metal and particulates from metal matrix composites
JPH059007U (en) *	1991-07-08	1993-02-05	株式会社村田製作所	Coupled line element
NO176553C (en) *	1993-04-14	1995-04-26	Norsk Hydro As	injection equipment
US6602318B2 (en) *	2001-01-22	2003-08-05	Alcan International Limited	Process and apparatus for cleaning and purifying molten aluminum
NO20210630A1 (en) *	2021-05-21	2022-11-22	Norsk Hydro As	Na removal from pot-room Al metal with under-pressure and forced convection

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3305351A (en) *	1964-02-24	1967-02-21	Reynolds Metals Co	Treatment of aluminum with aluminum fluoride particles
US3459536A (en) *	1964-11-06	1969-08-05	Interlake Steel Corp	Method for mixing molten metal
US3528801A (en) *	1966-08-24	1970-09-15	Reynolds Metals Co	Method of treating aluminous metal with carbon and aluminum fluoride
US3436212A (en) *	1966-11-22	1969-04-01	Aluminum Co Of America	Flux for treating aluminum
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
US3849119A (en) *	1971-11-04	1974-11-19	Aluminum Co Of America	Treatment of molten aluminum with an impeller
US3767382A (en) *	1971-11-04	1973-10-23	Aluminum Co Of America	Treatment of molten aluminum with an impeller
US3902893A (en) *	1973-01-04	1975-09-02	Ostberg Jan Erik	Method for moving and stirring of heavy metallurgical melts
US3871872A (en) *	1973-05-30	1975-03-18	Union Carbide Corp	Method for promoting metallurgical reactions in molten metal
US4058394A (en) *	1976-02-23	1977-11-15	Kennecott Copper Corporation	Pyrometallurgical system for solid-liquid contacting
CH623849A5 (en) *	1976-03-26	1981-06-30	Alusuisse
GB2030597B (en) *	1978-08-23	1982-11-17	Alcan Res & Dev	Filtering aluminium
CA1188107A (en) *	1981-05-19	1985-06-04	Ghyslain Dube	Removal of alkali metals and alkaline earth metals from molten aluminium

1982
- 1982-05-10 CA CA000402577A patent/CA1188107A/en not_active Expired
- 1982-05-13 EP EP82302448A patent/EP0065854B1/en not_active Expired
- 1982-05-13 DE DE8282302448T patent/DE3265793D1/en not_active Expired
- 1982-05-17 FR FR828208574A patent/FR2506333B1/en not_active Expired - Lifetime
- 1982-05-18 AU AU83780/82A patent/AU553304B2/en not_active Expired
- 1982-05-18 NO NO821659A patent/NO160663C/en not_active IP Right Cessation
- 1982-05-18 ES ES512288A patent/ES8400501A1/en not_active Expired
- 1982-05-19 CH CH3141/82A patent/CH651320A5/en not_active IP Right Cessation
- 1982-05-19 JP JP57084692A patent/JPS6017009B2/en not_active Expired
1983
- 1983-01-26 ES ES519264A patent/ES8403169A1/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN116354572A (en) *	2023-04-27	2023-06-30	上海开鸿环保科技有限公司	High-temperature melting treatment method for hazardous waste sludge based on heavy metal component recovery
CN116354572B (en) *	2023-04-27	2024-05-17	上海开鸿环保科技有限公司	High-temperature melting treatment method for hazardous waste sludge based on heavy metal component recovery

Also Published As

Publication number	Publication date
CH651320A5 (en)	1985-09-13
ES512288A0 (en)	1983-10-16
AU553304B2 (en)	1986-07-10
ES8400501A1 (en)	1983-10-16
CA1188107A (en)	1985-06-04
FR2506333B1 (en)	1990-12-07
ES519264A0 (en)	1984-03-01
JPS6017009B2 (en)	1985-04-30
DE3265793D1 (en)	1985-10-03
EP0065854A3 (en)	1983-01-26
FR2506333A1 (en)	1982-11-26
NO160663B (en)	1989-02-06
EP0065854A2 (en)	1982-12-01
AU8378082A (en)	1982-11-25
JPS57198226A (en)	1982-12-04
ES8403169A1 (en)	1984-03-01
NO160663C (en)	1989-05-16
EP0065854B1 (en)	1985-08-28

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Legal Events

Date	Code	Title	Description
2002-07-08	MK1K	Patent expired	Free format text: EXPIRED IN MAY 2002