FR2008951A1 - - Google Patents

Info

Publication number
FR2008951A1
FR2008951A1 FR6916405A FR6916405A FR2008951A1 FR 2008951 A1 FR2008951 A1 FR 2008951A1 FR 6916405 A FR6916405 A FR 6916405A FR 6916405 A FR6916405 A FR 6916405A FR 2008951 A1 FR2008951 A1 FR 2008951A1
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.)
Withdrawn
Application number
FR6916405A
Other languages
French (fr)
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.)
Reynolds Metals Co
Original Assignee
Reynolds Metals Co
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 Reynolds Metals Co filed Critical Reynolds Metals Co
Publication of FR2008951A1 publication Critical patent/FR2008951A1/fr
Withdrawn legal-status Critical Current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
    • C25C3/20—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)
FR6916405A 1968-05-20 1969-05-20 Withdrawn FR2008951A1 (no)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2008951A1 true FR2008951A1 (no) 1970-01-30

Family

ID=24935222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6916405A Withdrawn FR2008951A1 (no) 1968-05-20 1969-05-20

Country Status (7)

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

Families Citing this family (15)

* 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 (no) * 1972-07-18 1975-04-15 Alusuisse
US3878070A (en) * 1972-10-18 1975-04-15 Southwire Co Apparatus for and method of producing metal
US3888747A (en) * 1972-10-18 1975-06-10 Nat Southwire Aluminum Method of and apparatus for 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 (no) * 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
SE517901C2 (sv) * 2000-08-15 2002-07-30 Parker Hannifin Ab Styrsystem för pneumatiska drivanordningar
AU2007333769A1 (en) * 2006-12-19 2008-06-26 Michael Schneller Aluminum production process control

Also Published As

Publication number Publication date
CH545856A (no) 1974-02-15
DE1925201B2 (de) 1980-01-17
JPS5025410B1 (no) 1975-08-23
US3712857A (en) 1973-01-23
DE1925201A1 (de) 1969-11-27
NO129257B (no) 1974-03-18
GB1274892A (en) 1972-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse