GB1549794A - Treatment of carbothermically produced aluminum - Google Patents

Treatment of carbothermically produced aluminum

Info

Publication number
GB1549794A
GB1549794A GB3289476A GB3289476A GB1549794A GB 1549794 A GB1549794 A GB 1549794A GB 3289476 A GB3289476 A GB 3289476A GB 3289476 A GB3289476 A GB 3289476A GB 1549794 A GB1549794 A GB 1549794A
Authority
GB
United Kingdom
Prior art keywords
treatment
produced aluminum
carbothermically
carbothermically produced
aluminum
Prior art date
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
Other languages
English (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.)
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.)
Filing date
Publication date
Priority claimed from US05/611,794 external-priority patent/US3975187A/en
Application filed by Reynolds Metals Co filed Critical Reynolds Metals Co
Publication of GB1549794A publication Critical patent/GB1549794A/en
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

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)
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 (fr)
AU (1) AU503487B2 (fr)
CA (1) CA1078626A (fr)
DE (1) DE2637282A1 (fr)
FR (1) FR2323769A1 (fr)
GB (1) GB1549794A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638565A5 (de) * 1978-11-21 1983-09-30 Alusuisse Verfahren zur reinigung von aluminiumschmelzen.
US4216010A (en) * 1979-01-31 1980-08-05 Reynolds Metals Company Aluminum purification system
JPS609836A (ja) * 1983-06-27 1985-01-18 Nippon Light Metal Co Ltd アルミニウム溶湯処理方法
JPH0712228B2 (ja) * 1985-11-25 1995-02-08 ソニー株式会社 バ−スト信号の位相エラ−の検出回路
JPS62152288A (ja) * 1985-12-25 1987-07-07 Mitsubishi Electric Corp バ−ストゲ−トパルス発生装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144014B (de) * 1958-03-14 1963-02-21 Pechiney Prod Chimiques Sa Verfahren zur Reduktion von Aluminiumoxyd mit Kohlenstoff im Lichtbogenofen
US3149960A (en) * 1960-11-02 1964-09-22 Reynolds Metals Co Aluminum degassing system

Also Published As

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

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee