CH545856A - - Google Patents

Info

Publication number
CH545856A
CH545856A CH766369A CH545856DA CH545856A CH 545856 A CH545856 A CH 545856A CH 766369 A CH766369 A CH 766369A CH 545856D A CH545856D A CH 545856DA CH 545856 A CH545856 A CH 545856A
Authority
CH
Switzerland
Application number
CH766369A
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 filed Critical
Publication of CH545856A publication Critical patent/CH545856A/xx

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
    • C25C3/20—Automatic 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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Closures For Containers (AREA)
CH766369A 1968-05-20 1969-05-20 CH545856A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73040868A 1968-05-20 1968-05-20

Publications (1)

Publication Number Publication Date
CH545856A true CH545856A (enrdf_load_stackoverflow) 1974-02-15

Family

ID=24935222

Family Applications (1)

Application Number Title Priority Date Filing Date
CH766369A CH545856A (enrdf_load_stackoverflow) 1968-05-20 1969-05-20

Country Status (7)

Country Link
US (1) US3712857A (enrdf_load_stackoverflow)
JP (1) JPS5025410B1 (enrdf_load_stackoverflow)
CH (1) CH545856A (enrdf_load_stackoverflow)
DE (1) DE1925201B2 (enrdf_load_stackoverflow)
FR (1) FR2008951A1 (enrdf_load_stackoverflow)
GB (1) GB1274892A (enrdf_load_stackoverflow)
NO (1) NO129257B (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847761A (en) * 1972-04-06 1974-11-12 Aluminum Co Of America Bath control
CH560767A5 (enrdf_load_stackoverflow) * 1972-07-18 1975-04-15 Alusuisse
US3888747A (en) * 1972-10-18 1975-06-10 Nat Southwire Aluminum Method of and apparatus for producing metal
US3878070A (en) * 1972-10-18 1975-04-15 Southwire Co Apparatus for and method of producing metal
ZA74950B (en) * 1973-02-21 1975-01-29 Nat Southwire Aluminum Method 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
CH594064A5 (enrdf_load_stackoverflow) * 1973-12-20 1977-12-30 Alusuisse
FR2487386A1 (fr) * 1980-07-23 1982-01-29 Pechiney Aluminium Procede et appareillage pour reguler de facon precise la cadence d'introduction et la teneur en alumine d'une cuve d'electrolyse ignee, et application a la production d'aluminium
US4425201A (en) 1982-01-27 1984-01-10 Reynolds Metals Company Method for improved alumina control in aluminum electrolytic cells
FR2581660B1 (fr) * 1985-05-07 1987-06-05 Pechiney Aluminium Procede de regulation precise d'une faible teneur en alumine dans une cuve d'electrolyse ignee pour la production d'aluminium
US4654130A (en) * 1986-05-15 1987-03-31 Reynolds Metals Company Method for improved alumina control in aluminum electrolytic cells employing point feeders
NZ232580A (en) * 1989-02-24 1992-12-23 Comalco Alu Aluminium smelting process control
NO311623B1 (no) * 1998-03-23 2001-12-17 Norsk Hydro As Fremgangsmåte for styring av aluminiumoksidtilförsel til elektrolyseceller for fremstilling av aluminium
RU2149223C1 (ru) * 1999-01-05 2000-05-20 Крюковский Василий Андреевич Способ управления процессом электролитического получения алюминия
SE517901C2 (sv) * 2000-08-15 2002-07-30 Parker Hannifin Ab Styrsystem för pneumatiska drivanordningar
WO2008077016A1 (en) * 2006-12-19 2008-06-26 Michael Schneller Aluminum production process control

Also Published As

Publication number Publication date
US3712857A (en) 1973-01-23
GB1274892A (en) 1972-05-17
JPS5025410B1 (enrdf_load_stackoverflow) 1975-08-23
DE1925201B2 (de) 1980-01-17
DE1925201A1 (de) 1969-11-27
FR2008951A1 (enrdf_load_stackoverflow) 1970-01-30
NO129257B (enrdf_load_stackoverflow) 1974-03-18

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Legal Events

Date Code Title Description
PL Patent ceased