CA980722A - Electrode with protective coating - Google Patents

Electrode with protective coating

Info

Publication number
CA980722A
CA980722A CA156,673A CA156673A CA980722A CA 980722 A CA980722 A CA 980722A CA 156673 A CA156673 A CA 156673A CA 980722 A CA980722 A CA 980722A
Authority
CA
Canada
Prior art keywords
electrode
protective coating
protective
coating
Prior art date
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.)
Expired
Application number
CA156,673A
Other languages
English (en)
Other versions
CA156673S (en
Inventor
Tibor Kugler
Hans W. Rieger
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.)
Alcan Holdings Switzerland AG
Original Assignee
Schweizerische Aluminium AG
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 Schweizerische Aluminium AG filed Critical Schweizerische Aluminium AG
Application granted granted Critical
Publication of CA980722A publication Critical patent/CA980722A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/08—Metallic material containing only metal elements
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • C23C4/11—Oxides
    • 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
    • C25C3/12—Anodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
CA156,673A 1971-11-16 1972-11-16 Electrode with protective coating Expired CA980722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1668371A CH579155A5 (fr) 1971-11-16 1971-11-16

Publications (1)

Publication Number Publication Date
CA980722A true CA980722A (en) 1975-12-30

Family

ID=4419350

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,673A Expired CA980722A (en) 1971-11-16 1972-11-16 Electrode with protective coating

Country Status (12)

Country Link
US (1) US3829374A (fr)
JP (1) JPS4867109A (fr)
AT (1) AT328200B (fr)
AU (1) AU474828B2 (fr)
CA (1) CA980722A (fr)
CH (1) CH579155A5 (fr)
DE (1) DE2255776A1 (fr)
FR (1) FR2160562B1 (fr)
GB (1) GB1404637A (fr)
IT (1) IT970938B (fr)
NO (1) NO134706B (fr)
ZA (1) ZA728143B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH575014A5 (fr) * 1973-05-25 1976-04-30 Alusuisse
CH594064A5 (fr) * 1973-12-20 1977-12-30 Alusuisse
US4170533A (en) * 1975-05-30 1979-10-09 Swiss Aluminium Ltd. Refractory article for electrolysis with a protective coating made of corundum crystals
US4206263A (en) * 1977-07-22 1980-06-03 Swiss Aluminium Ltd. Oxygen-resistant electroconductive carbon bodies
CH633868A5 (de) * 1977-09-07 1982-12-31 Alusuisse Verschleissfeste beschichtung der arbeitsoberflaeche von scheibenfoermigen maschinenteilen aus aluminium oder aluminiumlegierungen.
JPS58501079A (ja) * 1981-07-01 1983-07-07 モルテック・アンヴァン・ソシエテ・アノニム アルミニウムの電解製造
US4560448A (en) * 1982-05-10 1985-12-24 Eltech Systems Corporation Aluminum wettable materials for aluminum production
FR2527229A1 (fr) * 1982-05-18 1983-11-25 Aluminium Grece Procede de calorifugeage des anodes precuites dans les cuves d'electrolyse pour la production d'aluminium
US4544472A (en) * 1983-04-14 1985-10-01 Nalco Chemical Company Electrode coating and coated electrodes
US4541912A (en) * 1983-12-12 1985-09-17 Great Lakes Carbon Corporation Cermet electrode assembly
US4921584A (en) * 1987-11-03 1990-05-01 Battelle Memorial Institute Anode film formation and control
DE3838828A1 (de) * 1988-11-17 1990-05-23 Vaw Ver Aluminium Werke Ag Kohleelektrode mit gasdichter, temperaturbestaendiger schutzglocke
JPH02188476A (ja) * 1989-01-13 1990-07-24 Tech Res Assoc Highly Reliab Marine Propul Plant ジルコニア系セラミックスと金属との接合体
US6818106B2 (en) * 2002-01-25 2004-11-16 Alcoa Inc. Inert anode assembly
ES2644864T3 (es) * 2002-11-25 2017-11-30 Alcoa Inc. Ensamblaje de ánodo inerte
DE10345827A1 (de) * 2003-10-02 2005-05-04 Daimler Chrysler Ag Verfahren zur Beschichtung von metallischen Substraten mit oxidierenden Werkstoffen mittels Lichtbogendrahtspritzen
FR2900938B1 (fr) * 2006-05-15 2008-06-20 Ecl Soc Par Actions Simplifiee Procede de fabrication d'anodes pour la production d'aluminium par electrolyse ignee, lesdites anodes et leur utilisation
CN103088367A (zh) * 2011-10-31 2013-05-08 贵阳铝镁设计研究院有限公司 铝电解槽的连续预焙阳极组合结构
GB2568246A (en) * 2017-11-08 2019-05-15 Dubai Aluminium Pjsc Process for protecting carbon anodes for use in the Hall-Heroult process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1434158A (fr) * 1964-11-25 1966-04-08 Sfec Perfectionnements aux revêtements protecteurs réfractaires, et procédé de fabrication de ces éléments
US3442786A (en) * 1965-03-22 1969-05-06 Kaiser Aluminium Chem Corp Carbon anode for aluminum reduction cell

Also Published As

Publication number Publication date
ZA728143B (en) 1973-09-26
AU474828B2 (en) 1976-08-05
IT970938B (it) 1974-04-20
US3829374A (en) 1974-08-13
FR2160562B1 (fr) 1976-10-29
AT328200B (de) 1976-03-10
NO134706B (fr) 1976-08-23
CH579155A5 (fr) 1976-08-31
GB1404637A (en) 1975-09-03
FR2160562A1 (fr) 1973-06-29
DE2255776A1 (de) 1973-05-24
JPS4867109A (fr) 1973-09-13
AU4888372A (en) 1974-05-16

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