CH533686A - Method and device for regulating the Al2O3 concentration in the fluoride electrolyte in aluminum electrolysis - Google Patents

Method and device for regulating the Al2O3 concentration in the fluoride electrolyte in aluminum electrolysis

Info

Publication number
CH533686A
CH533686A CH229570A CH229570A CH533686A CH 533686 A CH533686 A CH 533686A CH 229570 A CH229570 A CH 229570A CH 229570 A CH229570 A CH 229570A CH 533686 A CH533686 A CH 533686A
Authority
CH
Switzerland
Prior art keywords
regulating
aluminum electrolysis
fluoride electrolyte
al2o3 concentration
al2o3
Prior art date
Application number
CH229570A
Other languages
German (de)
Inventor
Schmidt-Hatting Wolfgang In Dr
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
Priority to CH229570A priority Critical patent/CH533686A/en
Priority to NL717100879A priority patent/NL150859B/en
Priority to AT76471A priority patent/AT302676B/en
Priority to ZA710756A priority patent/ZA71756B/en
Priority to US00113960A priority patent/US3729398A/en
Priority to BE762968A priority patent/BE762968A/en
Priority to NO0561/71A priority patent/NO125894B/no
Priority to CA105,470A priority patent/CA954474A/en
Priority to FR7105259A priority patent/FR2080571B1/fr
Priority to DE2107675A priority patent/DE2107675C3/en
Priority to JP46006839A priority patent/JPS5212129B1/ja
Priority to GB2377171*#A priority patent/GB1321943A/en
Publication of CH533686A publication Critical patent/CH533686A/en

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
    • 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
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
CH229570A 1970-02-17 1970-02-17 Method and device for regulating the Al2O3 concentration in the fluoride electrolyte in aluminum electrolysis CH533686A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CH229570A CH533686A (en) 1970-02-17 1970-02-17 Method and device for regulating the Al2O3 concentration in the fluoride electrolyte in aluminum electrolysis
NL717100879A NL150859B (en) 1970-02-17 1971-01-22 METHOD AND EQUIPMENT FOR THE ELECTROLYTIC PREPARATION OF ALUMINUM FROM A FLUORIDE ELECTROLYTE CONTAINING ALUMINUM OXIDE.
AT76471A AT302676B (en) 1970-02-17 1971-01-29 Method and device for regulating the Al 2 O 3 concentration in the fluoride electrolyte in aluminum electrolysis
ZA710756A ZA71756B (en) 1970-02-17 1971-02-08 A process for the electrolytic recovery of aluminium
US00113960A US3729398A (en) 1970-02-17 1971-02-09 Process and cell for the electrolytic recovery of aluminum
BE762968A BE762968A (en) 1970-02-17 1971-02-15 METHOD AND DEVICE FOR REGULATING THE AL2O3 CONCENTRATION OF THE FLUORINE ELECTROLYTE IN THE ELECTROLYSIS OF
NO0561/71A NO125894B (en) 1970-02-17 1971-02-16
CA105,470A CA954474A (en) 1970-02-17 1971-02-16 Cell for the electrolytic recovery of aluminum
FR7105259A FR2080571B1 (en) 1970-02-17 1971-02-16
DE2107675A DE2107675C3 (en) 1970-02-17 1971-02-17 Method and device for regulating the Al deep 2 0 deep 3 concentration in the fluoride electrolyte in aluminum electrolysis
JP46006839A JPS5212129B1 (en) 1970-02-17 1971-02-17
GB2377171*#A GB1321943A (en) 1970-02-17 1971-04-19 Process and apparatus for controlling the concentration of aluminium oxide in electrolytic cells for the production of aluminium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH229570A CH533686A (en) 1970-02-17 1970-02-17 Method and device for regulating the Al2O3 concentration in the fluoride electrolyte in aluminum electrolysis

Publications (1)

Publication Number Publication Date
CH533686A true CH533686A (en) 1973-02-15

Family

ID=4230430

Family Applications (1)

Application Number Title Priority Date Filing Date
CH229570A CH533686A (en) 1970-02-17 1970-02-17 Method and device for regulating the Al2O3 concentration in the fluoride electrolyte in aluminum electrolysis

Country Status (12)

Country Link
US (1) US3729398A (en)
JP (1) JPS5212129B1 (en)
AT (1) AT302676B (en)
BE (1) BE762968A (en)
CA (1) CA954474A (en)
CH (1) CH533686A (en)
DE (1) DE2107675C3 (en)
FR (1) FR2080571B1 (en)
GB (1) GB1321943A (en)
NL (1) NL150859B (en)
NO (1) NO125894B (en)
ZA (1) ZA71756B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787310A (en) * 1972-09-13 1974-01-22 A Johnson Reduction of aluminum with improved reduction cell and anodes
US3839167A (en) * 1973-06-28 1974-10-01 Aluminum Co Of America Novel alumina feed for aluminum cell
CH644406A5 (en) * 1980-04-03 1984-07-31 Alusuisse MELT FLOW ELECTROLYSIS CELL FOR THE PRODUCTION OF ALUMINUM.
JPS61132224U (en) * 1985-02-04 1986-08-18
EP1146146B1 (en) * 1994-09-08 2003-10-29 MOLTECH Invent S.A. Horizontal drained cathode surface with recessed grooves for aluminium electrowinning
US20110253544A1 (en) * 2008-12-08 2011-10-20 University Of South Australia Formation Of Nanoporous Materials

Also Published As

Publication number Publication date
GB1321943A (en) 1973-07-04
FR2080571B1 (en) 1974-09-06
CA954474A (en) 1974-09-10
FR2080571A1 (en) 1971-11-19
NL150859B (en) 1976-09-15
ZA71756B (en) 1971-10-27
DE2107675A1 (en) 1971-08-26
DE2107675B2 (en) 1974-05-02
US3729398A (en) 1973-04-24
NO125894B (en) 1972-11-20
JPS5212129B1 (en) 1977-04-05
AT302676B (en) 1972-10-25
DE2107675C3 (en) 1974-12-05
BE762968A (en) 1971-07-16
NL7100879A (en) 1971-08-19

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Legal Events

Date Code Title Description
PL Patent ceased