FR2107872A1 - Nonelectrolytic aluminium prodn - from melt of alumina, sodium and fluorine, and optionally carbonaceous reducing agent - Google Patents

Nonelectrolytic aluminium prodn - from melt of alumina, sodium and fluorine, and optionally carbonaceous reducing agent

Info

Publication number
FR2107872A1
FR2107872A1 FR7134043A FR7134043A FR2107872A1 FR 2107872 A1 FR2107872 A1 FR 2107872A1 FR 7134043 A FR7134043 A FR 7134043A FR 7134043 A FR7134043 A FR 7134043A FR 2107872 A1 FR2107872 A1 FR 2107872A1
Authority
FR
France
Prior art keywords
melt
carbonaceous reducing
reducing agent
nonelectrolytic
alumina
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.)
Withdrawn
Application number
FR7134043A
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.)
Rio Tinto Aluminium Holdings Ltd
Original Assignee
Comalco 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.)
Filing date
Publication date
Application filed by Comalco Ltd filed Critical Comalco Ltd
Publication of FR2107872A1 publication Critical patent/FR2107872A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7134043A 1970-09-22 1971-09-22 Nonelectrolytic aluminium prodn - from melt of alumina, sodium and fluorine, and optionally carbonaceous reducing agent Withdrawn FR2107872A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPA261870 1970-09-22

Publications (1)

Publication Number Publication Date
FR2107872A1 true FR2107872A1 (en) 1972-05-12

Family

ID=3764705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134043A Withdrawn FR2107872A1 (en) 1970-09-22 1971-09-22 Nonelectrolytic aluminium prodn - from melt of alumina, sodium and fluorine, and optionally carbonaceous reducing agent

Country Status (10)

Country Link
AR (1) AR195957A1 (fr)
BE (1) BE772939A (fr)
BR (1) BR7106264D0 (fr)
DE (1) DE2145912C3 (fr)
ES (1) ES395273A1 (fr)
FR (1) FR2107872A1 (fr)
IL (1) IL37719A0 (fr)
NL (1) NL7113038A (fr)
OA (1) OA03813A (fr)
ZA (1) ZA716167B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19805619C2 (de) * 1998-02-12 2002-08-01 Heraeus Electro Nite Int Verfahren zur Regelung des AlF¶3¶-Gehaltes in Kryolithschmelzen

Also Published As

Publication number Publication date
OA03813A (fr) 1971-12-24
IL37719A0 (en) 1971-11-29
DE2145912A1 (de) 1972-03-30
BE772939A (fr) 1972-01-17
BR7106264D0 (pt) 1973-03-13
ZA716167B (en) 1972-05-31
DE2145912C3 (de) 1973-10-18
AR195957A1 (es) 1973-11-23
NL7113038A (fr) 1972-03-24
DE2145912B2 (de) 1973-04-05
ES395273A1 (es) 1973-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse