GB1549794A - Treatment of carbothermically produced aluminum - Google Patents

Treatment of carbothermically produced aluminum

Info

Publication number: GB1549794A
Authority: GB; United Kingdom
Prior art keywords: treatment; produced aluminum; carbothermically; carbothermically produced; aluminum
Prior art date: 1975-09-09
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

GB3289476A

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.)

Reynolds Metals Co

Original Assignee

Reynolds Metals Co

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.)

1975-09-09

Filing date

1976-08-06

Publication date

1979-08-08

1975-09-09 Priority claimed from US05/611,794 external-priority patent/US3975187A/en

1976-08-06 Application filed by Reynolds Metals Co filed Critical Reynolds Metals Co

1979-08-08 Publication of GB1549794A publication Critical patent/GB1549794A/en

Status Expired legal-status Critical Current

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
- C22B21/02—Obtaining aluminium with reducing
- 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
- C22B21/064—Obtaining aluminium refining using inert or reactive gases

GB3289476A 1975-09-09 1976-08-06 Treatment of carbothermically produced aluminum Expired GB1549794A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/611,794 US3975187A (en)	1975-02-13	1975-09-09	Treatment of carbothermically produced aluminum

Publications (1)

Publication Number	Publication Date
GB1549794A true GB1549794A (en)	1979-08-08

Family

ID=24450436

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB3289476A Expired GB1549794A (en)	1975-09-09	1976-08-06	Treatment of carbothermically produced aluminum

Country Status (6)

Country	Link
JP (1)	JPS5232811A (en)
AU (1)	AU503487B2 (en)
CA (1)	CA1078626A (en)
DE (1)	DE2637282A1 (en)
FR (1)	FR2323769A1 (en)
GB (1)	GB1549794A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH638565A5 (en) *	1978-11-21	1983-09-30	Alusuisse	METHOD FOR CLEANING ALUMINUM MELTS.
US4216010A (en) *	1979-01-31	1980-08-05	Reynolds Metals Company	Aluminum purification system
JPS609836A (en) *	1983-06-27	1985-01-18	Nippon Light Metal Co Ltd	Treatment of molten aluminum
JPH0712228B2 (en) *	1985-11-25	1995-02-08	ソニー株式会社	Burst signal phase error detection circuit
JPS62152288A (en) *	1985-12-25	1987-07-07	Mitsubishi Electric Corp	Burst gate pulse generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1144014B (en) *	1958-03-14	1963-02-21	Pechiney Prod Chimiques Sa	Process for the reduction of aluminum oxide with carbon in an electric arc furnace
US3149960A (en) *	1960-11-02	1964-09-22	Reynolds Metals Co	Aluminum degassing system

1976
- 1976-06-09 CA CA254,485A patent/CA1078626A/en not_active Expired
- 1976-08-06 GB GB3289476A patent/GB1549794A/en not_active Expired
- 1976-08-17 AU AU16900/76A patent/AU503487B2/en not_active Expired
- 1976-08-19 DE DE19762637282 patent/DE2637282A1/en not_active Withdrawn
- 1976-08-23 JP JP10104376A patent/JPS5232811A/en active Granted
- 1976-08-25 FR FR7625724A patent/FR2323769A1/en active Granted

Also Published As

Publication number	Publication date
JPS6124457B2 (en)	1986-06-11
CA1078626A (en)	1980-06-03
DE2637282A1 (en)	1977-03-17
AU503487B2 (en)	1979-09-06
AU1690076A (en)	1978-02-23
FR2323769A1 (en)	1977-04-08
FR2323769B1 (en)	1982-05-28
JPS5232811A (en)	1977-03-12

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Legal Events

Date	Code	Title	Description
1979-12-05	PS	Patent sealed
1989-03-30	PCNP	Patent ceased through non-payment of renewal fee