NO133941B - - Google Patents

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Publication number
NO133941B
NO133941B NO2891/73A NO289173A NO133941B NO 133941 B NO133941 B NO 133941B NO 2891/73 A NO2891/73 A NO 2891/73A NO 289173 A NO289173 A NO 289173A NO 133941 B NO133941 B NO 133941B
Authority
NO
Norway
Prior art keywords
current
cell
reduction
voltage
concentration
Prior art date
Application number
NO2891/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO133941C (de
Inventor
W Schmidt-Hatting
K Chaudhuri
P Bachofner
Original Assignee
Alusuisse
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 Alusuisse filed Critical Alusuisse
Publication of NO133941B publication Critical patent/NO133941B/no
Publication of NO133941C publication Critical patent/NO133941C/no

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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

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
NO2891/73A 1972-07-18 1973-07-16 NO133941C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1075072A CH560767A5 (de) 1972-07-18 1972-07-18

Publications (2)

Publication Number Publication Date
NO133941B true NO133941B (de) 1976-04-12
NO133941C NO133941C (de) 1976-07-21

Family

ID=4366435

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2891/73A NO133941C (de) 1972-07-18 1973-07-16

Country Status (16)

Country Link
US (1) US3850768A (de)
JP (1) JPS5244285B2 (de)
AT (1) AT325316B (de)
AU (1) AU470789B2 (de)
BE (1) BE802248A (de)
BR (1) BR7305366D0 (de)
CH (1) CH560767A5 (de)
EG (1) EG11447A (de)
GB (1) GB1392263A (de)
IE (1) IE37881B1 (de)
IT (1) IT994965B (de)
NL (1) NL7309862A (de)
NO (1) NO133941C (de)
PH (1) PH11080A (de)
TR (1) TR17683A (de)
ZA (1) ZA734766B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759841Y2 (de) * 1977-05-30 1982-12-21
JPS581681Y2 (ja) * 1977-09-07 1983-01-12 三洋電機株式会社 スチ−ム式電気調理器
JPS594065U (ja) * 1982-06-25 1984-01-11 日本電気株式会社 品質管理図用計算尺
CA2127699A1 (en) * 1992-01-10 1993-07-22 Barry J. Welch Continuous alumina feeder
WO1993014248A1 (en) * 1992-01-10 1993-07-22 Comalco Aluminium Limited Trickle alumina feeder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380897A (en) * 1964-11-16 1968-04-30 Reynolds Metals Co Method of determining ore concentration
US3583896A (en) * 1968-03-25 1971-06-08 Reynolds Metals Co Detection and control of electrode upsets
US3712857A (en) * 1968-05-20 1973-01-23 Reynolds Metals Co Method for controlling a reduction cell

Also Published As

Publication number Publication date
AT325316B (de) 1975-10-10
JPS4944920A (de) 1974-04-27
BR7305366D0 (pt) 1974-08-22
EG11447A (en) 1977-09-30
DE2335030A1 (de) 1974-01-31
AU470789B2 (en) 1976-03-25
AU5796973A (en) 1975-01-16
ZA734766B (en) 1974-06-26
PH11080A (en) 1977-10-25
GB1392263A (en) 1975-04-30
NO133941C (de) 1976-07-21
CH560767A5 (de) 1975-04-15
IE37881L (en) 1974-01-18
DE2335030B2 (de) 1976-03-18
BE802248A (fr) 1973-11-05
IE37881B1 (en) 1977-11-09
TR17683A (tr) 1975-07-23
US3850768A (en) 1974-11-26
JPS5244285B2 (de) 1977-11-07
IT994965B (it) 1975-10-20
NL7309862A (de) 1974-01-22

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