NO124784B - - Google Patents

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Publication number
NO124784B
NO124784B NO4404/68A NO440468A NO124784B NO 124784 B NO124784 B NO 124784B NO 4404/68 A NO4404/68 A NO 4404/68A NO 440468 A NO440468 A NO 440468A NO 124784 B NO124784 B NO 124784B
Authority
NO
Norway
Prior art keywords
cell
relay
voltage
regulation
value
Prior art date
Application number
NO4404/68A
Other languages
English (en)
Norwegian (no)
Inventor
R Bonfils
Original Assignee
Co Pechiney
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 Co Pechiney filed Critical Co Pechiney
Publication of NO124784B publication Critical patent/NO124784B/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/20Automatic control or regulation of cells
NO4404/68A 1967-11-06 1968-11-06 NO124784B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR127012A FR1605433A (ja) 1967-11-06 1967-11-06

Publications (1)

Publication Number Publication Date
NO124784B true NO124784B (ja) 1972-06-05

Family

ID=8641248

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4404/68A NO124784B (ja) 1967-11-06 1968-11-06

Country Status (13)

Country Link
US (1) US3627666A (ja)
JP (2) JPS4818710B1 (ja)
AT (1) AT293738B (ja)
BE (1) BE723451A (ja)
CH (1) CH506326A (ja)
DE (1) DE1807336B2 (ja)
ES (1) ES359882A1 (ja)
FR (1) FR1605433A (ja)
GB (1) GB1251519A (ja)
NL (1) NL164616C (ja)
NO (1) NO124784B (ja)
RO (1) RO54518A (ja)
SE (1) SE356535B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888747A (en) * 1972-10-18 1975-06-10 Nat Southwire Aluminum Method of and apparatus for producing metal
AT329893B (de) * 1973-07-25 1976-06-10 Vaw Ver Aluminium Werke Ag Verfahren und anordnung zum betrieb einer elektrolyseanlage, insbesondere einer aluminium-elektrolyseanlage
US4069118A (en) * 1975-11-10 1978-01-17 Stauffer Chemical Company Electrolysis control apparatus and method
US5785826A (en) * 1996-12-26 1998-07-28 Digital Matrix Apparatus for electroforming
US5843296A (en) * 1996-12-26 1998-12-01 Digital Matrix Method for electroforming an optical disk stamper
US20040055873A1 (en) * 2002-09-24 2004-03-25 Digital Matrix Corporation Apparatus and method for improved electroforming

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH417125A (de) * 1963-08-30 1966-07-15 Alusuisse Verfahren zur automatischen Regelung der Klemmenspannung bei einer Anlage zur elektrolytischen Gewinnung von Aluminium im Fluoridschmelzfluss und mit der entsprechenden Reguliervorrichtung versehene Anlage
FR1397946A (fr) * 1964-01-14 1965-05-07 Pechiney Procédé pour la prévision des brûlures, l'alimentation systématique et la régulation automatique du système anodique des cuves pour l'électrolyse ignée de l'alumine
BE642974A (ja) * 1964-01-24 1964-07-24
US3480528A (en) * 1964-10-19 1969-11-25 Solvay Process for the adjustment of the distance between the electrodes of operating electrolysis cells
DE1546710B2 (de) * 1965-11-11 1973-06-20 Knapsack AG, 5033 Hurth Knapsack Anordnung zur bestimmung der die elektroden von elektrolysezellen durchfliessenden stromstaerke
US3573179A (en) * 1965-12-14 1971-03-30 Ibm Method and apparatus for the control of electrolytic refining cells
US3558454A (en) * 1967-07-04 1971-01-26 Bayer Ag Method of regulating voltage and eliminating short circuits in cells for the electrolysis of alkali metal chlorides

Also Published As

Publication number Publication date
DE1807336B2 (de) 1971-11-04
SE356535B (ja) 1973-05-28
JPS527314A (en) 1977-01-20
JPS4818710B1 (ja) 1973-06-07
BE723451A (ja) 1969-05-06
CH506326A (fr) 1971-04-30
RO54518A (ja) 1973-02-17
US3627666A (en) 1971-12-14
NL164616B (nl) 1980-08-15
FR1605433A (ja) 1975-10-17
AT293738B (de) 1971-10-25
NL164616C (nl) 1981-01-15
JPS5637318B2 (ja) 1981-08-29
GB1251519A (ja) 1971-10-27
NL6815719A (ja) 1969-05-08
DE1807336A1 (de) 1971-02-11
ES359882A1 (es) 1970-06-16

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