CA1078626A - Traitement de l'aluminium produit selon la methode carbothermique - Google Patents

Traitement de l'aluminium produit selon la methode carbothermique

Info

Publication number
CA1078626A
CA1078626A CA254,485A CA254485A CA1078626A CA 1078626 A CA1078626 A CA 1078626A CA 254485 A CA254485 A CA 254485A CA 1078626 A CA1078626 A CA 1078626A
Authority
CA
Canada
Prior art keywords
aluminum
aluminum carbide
melt
gas
carbide
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
CA254,485A
Other languages
English (en)
Inventor
Robert M. Kibby
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
Application granted granted Critical
Publication of CA1078626A publication Critical patent/CA1078626A/fr
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)
CA254,485A 1975-09-09 1976-06-09 Traitement de l'aluminium produit selon la methode carbothermique Expired CA1078626A (fr)

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
CA1078626A true CA1078626A (fr) 1980-06-03

Family

ID=24450436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA254,485A Expired CA1078626A (fr) 1975-09-09 1976-06-09 Traitement de l'aluminium produit selon la methode carbothermique

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
FR2323769A1 (fr) 1977-04-08
DE2637282A1 (de) 1977-03-17
JPS5232811A (en) 1977-03-12
AU1690076A (en) 1978-02-23
GB1549794A (en) 1979-08-08
FR2323769B1 (fr) 1982-05-28
AU503487B2 (en) 1979-09-06
JPS6124457B2 (fr) 1986-06-11

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Legal Events

Date Code Title Description
MKEX Expiry