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FR2504158B1 - METHOD AND APPARATUS FOR PUNCTUAL ALUMINA SUPPLY OF ELECTROLYSIS TANKS FOR THE PRODUCTION OF ALUMINUM - Google Patents

METHOD AND APPARATUS FOR PUNCTUAL ALUMINA SUPPLY OF ELECTROLYSIS TANKS FOR THE PRODUCTION OF ALUMINUM

Info

Publication number
FR2504158B1
FR2504158B1 FR8107855A FR8107855A FR2504158B1 FR 2504158 B1 FR2504158 B1 FR 2504158B1 FR 8107855 A FR8107855 A FR 8107855A FR 8107855 A FR8107855 A FR 8107855A FR 2504158 B1 FR2504158 B1 FR 2504158B1
Authority
FR
France
Prior art keywords
punctual
aluminum
production
electrolysis tanks
alumina supply
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
FR8107855A
Other languages
French (fr)
Other versions
FR2504158A1 (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.)
Aluminium de Grece
Original Assignee
Aluminium de Grece
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 Aluminium de Grece filed Critical Aluminium de Grece
Priority to FR8107855A priority Critical patent/FR2504158B1/en
Priority to CA000400623A priority patent/CA1165720A/en
Priority to GR67861A priority patent/GR75552B/el
Priority to US06/366,990 priority patent/US4435255A/en
Priority to NL8201542A priority patent/NL193344C/en
Priority to ES511415A priority patent/ES8307927A1/en
Publication of FR2504158A1 publication Critical patent/FR2504158A1/en
Application granted granted Critical
Publication of FR2504158B1 publication Critical patent/FR2504158B1/en
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
    • C25C3/14—Devices for feeding or crust breaking

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)
FR8107855A 1981-04-15 1981-04-15 METHOD AND APPARATUS FOR PUNCTUAL ALUMINA SUPPLY OF ELECTROLYSIS TANKS FOR THE PRODUCTION OF ALUMINUM Expired FR2504158B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8107855A FR2504158B1 (en) 1981-04-15 1981-04-15 METHOD AND APPARATUS FOR PUNCTUAL ALUMINA SUPPLY OF ELECTROLYSIS TANKS FOR THE PRODUCTION OF ALUMINUM
CA000400623A CA1165720A (en) 1981-04-15 1982-04-07 Method and means for sport feeding of electrolytic vessels with alumina and halogenated additives for the production of aluminum
GR67861A GR75552B (en) 1981-04-15 1982-04-09
US06/366,990 US4435255A (en) 1981-04-15 1982-04-09 Process and apparatus for controlled feed of alumina and halogen additives into electrolysis vats for the production of aluminum
NL8201542A NL193344C (en) 1981-04-15 1982-04-13 Method and apparatus for supplying aluminum oxide or halogenated additives to an electrolysis vessel for the production of aluminum.
ES511415A ES8307927A1 (en) 1981-04-15 1982-04-14 Process and apparatus for controlled feed of alumina and halogen additives into electrolysis vats for the production of aluminum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8107855A FR2504158B1 (en) 1981-04-15 1981-04-15 METHOD AND APPARATUS FOR PUNCTUAL ALUMINA SUPPLY OF ELECTROLYSIS TANKS FOR THE PRODUCTION OF ALUMINUM

Publications (2)

Publication Number Publication Date
FR2504158A1 FR2504158A1 (en) 1982-10-22
FR2504158B1 true FR2504158B1 (en) 1985-08-30

Family

ID=9257584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8107855A Expired FR2504158B1 (en) 1981-04-15 1981-04-15 METHOD AND APPARATUS FOR PUNCTUAL ALUMINA SUPPLY OF ELECTROLYSIS TANKS FOR THE PRODUCTION OF ALUMINUM

Country Status (1)

Country Link
FR (1) FR2504158B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1376385A (en) * 1962-12-07 1964-10-23 Vmw Ranshofen Berndorf Ag Method and device for the automatic addition of alumina in electrolysis furnaces for the production of aluminum
US3681229A (en) * 1970-07-17 1972-08-01 Aluminum Co Of America Alumina feeder
US4016053A (en) * 1975-10-01 1977-04-05 Kaiser Aluminum & Chemical Corporation Feeding particulate matter
CH645677A5 (en) * 1979-08-28 1984-10-15 Alusuisse DEVICE FOR LOADING ELECTROLYSIS CELLS AND METHOD FOR THEIR OPERATION.

Also Published As

Publication number Publication date
FR2504158A1 (en) 1982-10-22

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