CH615463A5 - - Google Patents

Download PDF

Info

Publication number
CH615463A5
CH615463A5 CH697975A CH697975A CH615463A5 CH 615463 A5 CH615463 A5 CH 615463A5 CH 697975 A CH697975 A CH 697975A CH 697975 A CH697975 A CH 697975A CH 615463 A5 CH615463 A5 CH 615463A5
Authority
CH
Switzerland
Prior art keywords
aluminum oxide
cooling
melt
crust
cryolite
Prior art date
Application number
CH697975A
Other languages
German (de)
English (en)
Inventor
Hanspeter Dr Dipl Chem Alder
Hans Dr Ing Boving
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 CH697975A priority Critical patent/CH615463A5/de
Priority to ZA762736A priority patent/ZA762736B/xx
Priority to US05/687,636 priority patent/US4049511A/en
Priority to FR7615845A priority patent/FR2312574A1/fr
Priority to SE7605937*7A priority patent/SE7605937L/xx
Priority to AU14300/76A priority patent/AU500358B2/en
Priority to SU762362656A priority patent/SU683638A3/ru
Priority to NL7605776A priority patent/NL7605776A/xx
Priority to BR3410/76A priority patent/BR7603410A/pt
Priority to CA253,566A priority patent/CA1080151A/fr
Priority to AT391576A priority patent/AT354746B/de
Priority to IT23770/76A priority patent/IT1060874B/it
Priority to NO761813A priority patent/NO144640C/no
Priority to GB22203/76A priority patent/GB1513482A/en
Priority to PH18487A priority patent/PH13039A/en
Priority to EG313/76A priority patent/EG12225A/xx
Priority to DE2624368A priority patent/DE2624368C3/de
Priority to JP51063423A priority patent/JPS51146311A/ja
Priority to US05/818,112 priority patent/US4170533A/en
Publication of CH615463A5 publication Critical patent/CH615463A5/de

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

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Secondary Cells (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CH697975A 1975-05-30 1975-05-30 CH615463A5 (fr)

Priority Applications (19)

Application Number Priority Date Filing Date Title
CH697975A CH615463A5 (fr) 1975-05-30 1975-05-30
ZA762736A ZA762736B (en) 1975-05-30 1976-05-07 Protective material made of corundum crystals
US05/687,636 US4049511A (en) 1975-05-30 1976-05-18 Protective material made of corundum crystals
FR7615845A FR2312574A1 (fr) 1975-05-30 1976-05-25 Materiau de protection a base de cristaux de corindon
SE7605937*7A SE7605937L (sv) 1975-05-30 1976-05-25 Isolatormaterial
AU14300/76A AU500358B2 (en) 1975-05-30 1976-05-26 Protective crusts of corondum on surfaces
SU762362656A SU683638A3 (ru) 1975-05-30 1976-05-26 Способ формировани настыли в ванне дл электролитического получени алюмини
NL7605776A NL7605776A (nl) 1975-05-30 1976-05-28 Beschermend materiaal, bestaande uit korundkris- tallen.
BR3410/76A BR7603410A (pt) 1975-05-30 1976-05-28 Processo para obtencao de uma crosta protetora superficie de refrigeracao para sua execucao e sua aplicacao na eletrolise de oxido de aluminio
CA253,566A CA1080151A (fr) 1975-05-30 1976-05-28 Precipitation d'oxyde d'aluminium sous l'effet de sel en dissolution dans un electrolyte contenant une masse d'oxyde d'aluminium depassant le point eutectique
AT391576A AT354746B (de) 1975-05-30 1976-05-28 Verfahren zur herstellung eines kompakten krustenfoermigen schutzmaterials in einer zelle fuer die schmelzflusselektrolyse von aluminium- oxid aus kuehlflaeche zur durchfuehrung des ver- fahrens
IT23770/76A IT1060874B (it) 1975-05-30 1976-05-28 Materiale protettivo a fase di cristalli di corindone
NO761813A NO144640C (no) 1975-05-30 1976-05-28 Fremgangsmaate for fremstilling av et kompakt, skorpeformet beskyttelsesmaterial i en celle for smelteelektrolyse av aluminiumoksyd
GB22203/76A GB1513482A (en) 1975-05-30 1976-05-28 Manufacture of protective crusts of corundum on surfaces
PH18487A PH13039A (en) 1975-05-30 1976-05-28 Protective material made of corundum crystals
EG313/76A EG12225A (en) 1975-05-30 1976-05-29 Protective material made of crystals
DE2624368A DE2624368C3 (de) 1975-05-30 1976-05-31 Verfahren und Vorrichtung zur Herstellung einer Schutzschicht
JP51063423A JPS51146311A (en) 1975-05-30 1976-05-31 Method of making insulate clust
US05/818,112 US4170533A (en) 1975-05-30 1977-07-22 Refractory article for electrolysis with a protective coating made of corundum crystals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH697975A CH615463A5 (fr) 1975-05-30 1975-05-30

Publications (1)

Publication Number Publication Date
CH615463A5 true CH615463A5 (fr) 1980-01-31

Family

ID=4318031

Family Applications (1)

Application Number Title Priority Date Filing Date
CH697975A CH615463A5 (fr) 1975-05-30 1975-05-30

Country Status (18)

Country Link
US (1) US4049511A (fr)
JP (1) JPS51146311A (fr)
AT (1) AT354746B (fr)
AU (1) AU500358B2 (fr)
BR (1) BR7603410A (fr)
CA (1) CA1080151A (fr)
CH (1) CH615463A5 (fr)
DE (1) DE2624368C3 (fr)
EG (1) EG12225A (fr)
FR (1) FR2312574A1 (fr)
GB (1) GB1513482A (fr)
IT (1) IT1060874B (fr)
NL (1) NL7605776A (fr)
NO (1) NO144640C (fr)
PH (1) PH13039A (fr)
SE (1) SE7605937L (fr)
SU (1) SU683638A3 (fr)
ZA (1) ZA762736B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805374C2 (de) * 1978-02-09 1982-07-15 Vereinigte Aluminium-Werke Ag, 5300 Bonn Verfahren zur Gewinnung von Aluminium durch Schmelzflußelektrolyse
US4222841A (en) * 1979-04-23 1980-09-16 Alumax Inc. Hall cell
US4685514A (en) * 1985-12-23 1987-08-11 Aluminum Company Of America Planar heat exchange insert and method
US4702312A (en) * 1986-06-19 1987-10-27 Aluminum Company Of America Thin rod packing for heat exchangers
US4705106A (en) * 1986-06-27 1987-11-10 Aluminum Company Of America Wire brush heat exchange insert and method
US4678548A (en) * 1986-07-21 1987-07-07 Aluminum Company Of America Corrosion-resistant support apparatus and method of use for inert electrodes
JPH04101100U (ja) * 1991-02-06 1992-09-01 澄宏 長谷川 ガスボンベの保持装置
NO313462B1 (no) 2000-06-07 2002-10-07 Elkem Materials Elektrolysecelle for fremstilling av aluminium, en rekke elektrolyseceller i en elektrolysehall, fremgangsmåte for åopprettholde en kruste på en sidevegg i en elektrolysecelle samtfremgangsmåte for gjenvinning av elektrisk energi fra en elektr
CN102368397B (zh) * 2011-06-16 2013-01-16 哈尔滨工业大学 一种耐冰晶石腐蚀的绝缘材料及其制备方法和应用
GB2564456A (en) * 2017-07-12 2019-01-16 Dubai Aluminium Pjsc Electrolysis cell for Hall-Héroult process, with cooling pipes for forced air cooling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1534322A (en) * 1922-12-21 1925-04-21 Aluminum Co Of America Electrolytic cell and method of lining the same
US1531528A (en) * 1924-01-16 1925-03-31 Aluminum Co Of America Gauging depths in an electrolytic cell
CH575014A5 (fr) * 1973-05-25 1976-04-30 Alusuisse

Also Published As

Publication number Publication date
DE2624368B2 (de) 1978-01-05
NL7605776A (nl) 1976-12-02
SE7605937L (sv) 1976-12-01
BR7603410A (pt) 1976-12-21
PH13039A (en) 1979-11-21
FR2312574A1 (fr) 1976-12-24
ZA762736B (en) 1977-04-27
NO144640C (no) 1981-10-07
US4049511A (en) 1977-09-20
DE2624368A1 (de) 1976-12-02
CA1080151A (fr) 1980-06-24
EG12225A (en) 1979-03-31
AT354746B (de) 1979-01-25
NO761813L (fr) 1976-12-01
DE2624368C3 (de) 1978-08-31
JPS51146311A (en) 1976-12-15
AU1430076A (en) 1977-12-01
NO144640B (no) 1981-06-29
AU500358B2 (en) 1979-05-17
GB1513482A (en) 1978-06-07
JPS5527153B2 (fr) 1980-07-18
FR2312574B1 (fr) 1980-04-11
IT1060874B (it) 1982-09-30
ATA391576A (de) 1979-06-15
SU683638A3 (ru) 1979-08-30

Similar Documents

Publication Publication Date Title
DE69028009T2 (de) Hochfeste Legierungen auf Magnesium-Basis
DE3207250C2 (fr)
DE2355524A1 (de) Verfahren und vorrichtung zur herstellung von faeden aus normalerweise festen materialien
DE2603362B2 (de) Heizflächen von Wärmeaustauschern für Flüssigkeiten und Verfahren zu ihrer Herstellung
DE2415984A1 (de) Aluminium-titan-borlegierung und deren herstellungsverfahren
DE3638901A1 (de) Verfahren zum kontinuierlichen giessen eines metallbands oder -streifens
DE2446668C3 (de) Verfahren zur Schtnelzflußelektrolyse, insbesondere von Aluminiumoxid, und Anode zur Ausführung des Verfahrens
DE2624368C3 (de) Verfahren und Vorrichtung zur Herstellung einer Schutzschicht
DE1583715A1 (de) Verfahren zur Herstellung von Fibern und Draehten unmittelbar aus der Schmelze
DE2460629B2 (de) Verfahren und vorrichtung zur kontinuierlichen messung eines badparameters bei der schmelzflusselektrolyse
EP1789608B1 (fr) Dispositif d'electrolyse destine a la fabrication de metal alcalin
EP0195417B1 (fr) Matériaux mixtes polycristallins frittés à base de nitrure de bore
DE1927973A1 (de) Verfahren und Vorrichtung zur Reinigung von fluessigem Metall,insbesondere fluessigem Aluminium
DE3618531C2 (fr)
DE2547061B2 (de) Vorrichtung zum Schutz von Stromzuführungszapfen an Anodenkohlen für die Schmelzflußelektrolyse von Aluminium
US4170533A (en) Refractory article for electrolysis with a protective coating made of corundum crystals
DE2653936A1 (de) Gusstueck mit gerichtetem gefuege
DE1812102A1 (de) Verfahren zur Herstellung von Bloecken
DE2001256B2 (de) Vorrichtung zur herstellung von bloecken
EP0275349B1 (fr) Procédé pour le traitement métallurgique dit secondaire de métal fondu, en particulier d'acier fondu
DE2037153B2 (de) Stranggießdüse zum Stranggießen metallischer Fäden
DE2305478A1 (de) Verfahren zum herstellen dispersionsverstaerkter metalle oder metalllegierungen
DE1558202A1 (de) Verfahren und Vorrichtung zur Formgebung reaktionsfaehigem Materials
DE2632614A1 (de) Vorrichtung zum ziehen eines einkristallinen koerpers aus einem schmelzfilm
DE1758159B1 (de) Verfahren zur herstellung eines oberflaechenbeheizten tiegels zur aufnahme von metallschmelze

Legal Events

Date Code Title Description
PL Patent ceased