FR2235212B1 - - Google Patents

Info

Publication number
FR2235212B1
FR2235212B1 FR7421905A FR7421905A FR2235212B1 FR 2235212 B1 FR2235212 B1 FR 2235212B1 FR 7421905 A FR7421905 A FR 7421905A FR 7421905 A FR7421905 A FR 7421905A FR 2235212 B1 FR2235212 B1 FR 2235212B1
Authority
FR
France
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
FR7421905A
Other versions
FR2235212A1 (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.)
Howmet Aerospace Inc
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 US00374802A external-priority patent/US3852173A/en
Priority claimed from US00374805A external-priority patent/US3839167A/en
Priority claimed from US00374803A external-priority patent/US3855086A/en
Application filed by Aluminum Company of America filed Critical Aluminum Company of America
Publication of FR2235212A1 publication Critical patent/FR2235212A1/fr
Application granted granted Critical
Publication of FR2235212B1 publication Critical patent/FR2235212B1/fr
Expired 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
    • C25C3/18—Electrolytes

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7421905A 1973-06-28 1974-06-24 Expired FR2235212B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US37481673A 1973-06-28 1973-06-28
US00374802A US3852173A (en) 1973-06-28 1973-06-28 Alumina reduction process
US00374805A US3839167A (en) 1973-06-28 1973-06-28 Novel alumina feed for aluminum cell
US00374803A US3855086A (en) 1973-06-28 1973-06-28 Carbon anode protection in aluminum smelting cells

Publications (2)

Publication Number Publication Date
FR2235212A1 FR2235212A1 (fr) 1975-01-24
FR2235212B1 true FR2235212B1 (fr) 1977-03-11

Family

ID=27503119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421905A Expired FR2235212B1 (fr) 1973-06-28 1974-06-24

Country Status (8)

Country Link
BR (1) BR7405161A (fr)
CH (1) CH615700A5 (fr)
DE (1) DE2429576A1 (fr)
FR (1) FR2235212B1 (fr)
IT (1) IT1016149B (fr)
NO (1) NO140632C (fr)
SE (1) SE7406897L (fr)
SU (1) SU795507A3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO180206C (no) * 1992-11-30 1997-03-05 Elkem Aluminium Konstruksjonsdeler for aluminiumelektrolyseceller
WO1997013008A1 (fr) * 1995-10-02 1997-04-10 Aktsionernoe Obschestvo Otkrytogo Tipa 'bratsky Aljuminievy Zavod' Dispositif d'alimentation en matieres premieres d'un bain d'electrolyse d'aluminium
CN114774992B (zh) * 2022-05-18 2023-08-08 中国铝业股份有限公司 一种铝电解生产方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1194089A (fr) * 1959-11-06
FR1406746A (fr) * 1964-07-24 1965-07-23 Vaw Ver Aluminium Werke Ag Procédé pour diminuer l'émission de fluor lors de la fabrication de l'aluminium par électrolyse ignée

Also Published As

Publication number Publication date
NO140632C (no) 1979-10-10
IT1016149B (it) 1977-05-30
SE7406897L (fr) 1974-12-30
NO140632B (no) 1979-07-02
DE2429576A1 (de) 1975-01-23
BR7405161A (pt) 1976-02-24
NO741934L (fr) 1975-01-27
SU795507A3 (ru) 1981-01-07
FR2235212A1 (fr) 1975-01-24
CH615700A5 (en) 1980-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse