FR2449735A1 - Procede de production electrolytique d'aluminium - Google Patents

Procede de production electrolytique d'aluminium

Info

Publication number
FR2449735A1
FR2449735A1 FR8003712A FR8003712A FR2449735A1 FR 2449735 A1 FR2449735 A1 FR 2449735A1 FR 8003712 A FR8003712 A FR 8003712A FR 8003712 A FR8003712 A FR 8003712A FR 2449735 A1 FR2449735 A1 FR 2449735A1
Authority
FR
France
Prior art keywords
bath
areas
cathode
metal
anode
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Withdrawn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
FR8003712A
Other languages
English (en)
French (fr)
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.)
Alcoa Corp
Original Assignee
Aluminum Company of America
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 US06/015,303 external-priority patent/US4179346A/en
Priority claimed from US06/015,302 external-priority patent/US4179345A/en
Application filed by Aluminum Company of America filed Critical Aluminum Company of America
Publication of FR2449735A1 publication Critical patent/FR2449735A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12—Anodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Secondary Cells (AREA)
  • Glass Compositions (AREA)
  • Silicon Compounds (AREA)
FR8003712A 1979-02-26 1980-02-20 Procede de production electrolytique d'aluminium Withdrawn FR2449735A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/015,303 US4179346A (en) 1979-02-26 1979-02-26 Selective use of wettable and non-wettable graphite electrodes in electrolysis cells
US06/015,302 US4179345A (en) 1979-02-26 1979-02-26 Controlled wettability graphite electrodes for selective use in electrolysis cells

Publications (1)

Publication Number Publication Date
FR2449735A1 true FR2449735A1 (fr) 1980-09-19

Family

ID=26687208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003712A Withdrawn FR2449735A1 (fr) 1979-02-26 1980-02-20 Procede de production electrolytique d'aluminium

Country Status (6)

Country Link
AU (1) AU5491980A (pl)
DE (1) DE3005723A1 (pl)
FR (1) FR2449735A1 (pl)
NO (1) NO800093L (pl)
PL (1) PL124013B1 (pl)
SE (1) SE8000524L (pl)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400061A (en) * 1963-11-21 1968-09-03 Kaiser Aluminium Chem Corp Electrolytic cell for production of aluminum and method of making the same
US4121983A (en) * 1977-12-21 1978-10-24 Aluminum Company Of America Metal production

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400061A (en) * 1963-11-21 1968-09-03 Kaiser Aluminium Chem Corp Electrolytic cell for production of aluminum and method of making the same
US4121983A (en) * 1977-12-21 1978-10-24 Aluminum Company Of America Metal production

Also Published As

Publication number Publication date
SE8000524L (sv) 1980-08-27
DE3005723A1 (de) 1980-08-28
NO800093L (no) 1980-08-27
PL222168A1 (pl) 1980-11-03
AU5491980A (en) 1980-09-04
PL124013B1 (en) 1982-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse