FR2229778B3 - - Google Patents

Info

Publication number
FR2229778B3
FR2229778B3 FR7416654A FR7416654A FR2229778B3 FR 2229778 B3 FR2229778 B3 FR 2229778B3 FR 7416654 A FR7416654 A FR 7416654A FR 7416654 A FR7416654 A FR 7416654A FR 2229778 B3 FR2229778 B3 FR 2229778B3
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
FR7416654A
Other languages
French (fr)
Other versions
FR2229778A1 (no
Inventor
T G E Waenerlund
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.)
Granges Essem AB
Original Assignee
Granges Essem AB
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 Granges Essem AB filed Critical Granges Essem AB
Publication of FR2229778A1 publication Critical patent/FR2229778A1/fr
Application granted granted Critical
Publication of FR2229778B3 publication Critical patent/FR2229778B3/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
    • C25C3/14—Devices for feeding or crust breaking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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)
FR7416654A 1973-05-14 1974-05-14 Expired FR2229778B3 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7306755A SE373163B (no) 1973-05-14 1973-05-14

Publications (2)

Publication Number Publication Date
FR2229778A1 FR2229778A1 (no) 1974-12-13
FR2229778B3 true FR2229778B3 (no) 1978-05-12

Family

ID=20317464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416654A Expired FR2229778B3 (no) 1973-05-14 1974-05-14

Country Status (4)

Country Link
US (1) US3919058A (no)
FR (1) FR2229778B3 (no)
NO (1) NO132437C (no)
SE (1) SE373163B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5579889A (en) * 1978-12-11 1980-06-16 Mitsubishi Keikinzoku Kogyo Kk Alumina supply apparatus
US4342637A (en) * 1979-07-30 1982-08-03 Metallurgical, Inc. Composite anode for the electrolytic deposition of aluminum
US4302302A (en) * 1980-05-09 1981-11-24 Mitsubishi Light Metal Ind., Ltd. Method of feeding alumina to an aluminium electrolytic cell and apparatus therefor
CN100523307C (zh) * 2006-07-06 2009-08-05 中国铝业股份有限公司 一种铝电解槽装炉方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632488A (en) * 1969-01-23 1972-01-04 Reynolds Metals Co Reduction cell control system
US3681229A (en) * 1970-07-17 1972-08-01 Aluminum Co Of America Alumina feeder
US3664935A (en) * 1971-01-21 1972-05-23 Arthur F Johnson Effluent filtering process and apparatus for aluminum reduction cell

Also Published As

Publication number Publication date
SE373163B (no) 1975-01-27
FR2229778A1 (no) 1974-12-13
NO741714L (no) 1974-11-15
NO132437B (no) 1975-08-04
NO132437C (no) 1979-11-15
US3919058A (en) 1975-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse