BR8806778A - PROTECTIVE COATING AGAINST HOT CORROSION AND OXIDATION OF PRE-COOKED ANODES AND THE EMERGING PART OF THESE ANODES - Google Patents

PROTECTIVE COATING AGAINST HOT CORROSION AND OXIDATION OF PRE-COOKED ANODES AND THE EMERGING PART OF THESE ANODES

Info

Publication number
BR8806778A
BR8806778A BR8806778A BR8806778A BR8806778A BR 8806778 A BR8806778 A BR 8806778A BR 8806778 A BR8806778 A BR 8806778A BR 8806778 A BR8806778 A BR 8806778A BR 8806778 A BR8806778 A BR 8806778A
Authority
BR
Brazil
Prior art keywords
anodes
oxidation
protective coating
cooked
hot corrosion
Prior art date
Application number
BR8806778A
Other languages
Portuguese (pt)
Inventor
Gabriel Audras
Bernard Samanos
Original Assignee
Electrodes & Refractaires
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
Priority claimed from FR878718452A external-priority patent/FR2624886B2/en
Application filed by Electrodes & Refractaires filed Critical Electrodes & Refractaires
Publication of BR8806778A publication Critical patent/BR8806778A/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
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12—Anodes
    • C25C3/125—Anodes based on carbon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
BR8806778A 1987-12-22 1988-12-21 PROTECTIVE COATING AGAINST HOT CORROSION AND OXIDATION OF PRE-COOKED ANODES AND THE EMERGING PART OF THESE ANODES BR8806778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878718452A FR2624886B2 (en) 1986-11-14 1987-12-22 IMPROVEMENT IN PROTECTIVE COATINGS FOR PRE-COOKED ANODES AND THE EMERGING PART OF THESE ANODES

Publications (1)

Publication Number Publication Date
BR8806778A true BR8806778A (en) 1989-08-29

Family

ID=9358501

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8806778A BR8806778A (en) 1987-12-22 1988-12-21 PROTECTIVE COATING AGAINST HOT CORROSION AND OXIDATION OF PRE-COOKED ANODES AND THE EMERGING PART OF THESE ANODES

Country Status (9)

Country Link
EP (1) EP0322326B1 (en)
AU (1) AU610964B2 (en)
BR (1) BR8806778A (en)
CA (1) CA1340408C (en)
DE (1) DE3873713T2 (en)
ES (1) ES2043877T3 (en)
IN (1) IN169360B (en)
IS (1) IS1465B6 (en)
NO (1) NO885645L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606796B1 (en) * 1986-11-14 1989-02-03 Savoie Electrodes Refract PROTECTIVE COATING FOR PRE-COOKED ANODE ROUND
NO930957L (en) * 1993-03-17 1994-09-19 Norsk Hydro As Marterial composite for oxidation and corrosion protection of anode nipples
US6818106B2 (en) * 2002-01-25 2004-11-16 Alcoa Inc. Inert anode assembly
AU2003274399A1 (en) * 2002-10-18 2004-05-04 Moltech Invent S.A. Anode current feeding connection stem
CN100515546C (en) * 2002-11-25 2009-07-22 阿尔科公司 Inert anode assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1365820A (en) * 1972-02-15 1974-09-04 Zirconal Processes Ltd Coating composition suitable for use at high temperatures
FR2411166A1 (en) * 1977-12-12 1979-07-06 Lafarge Fondu Int REFRACTORY HYDRAULIC BINDER BASED ON CALCIUM ALUMINATE AND ITS PREPARATION PROCESS
US4354918A (en) * 1981-01-14 1982-10-19 Martin Marietta Corporation Anode stud coatings for electrolytic cells
JPS61111983A (en) * 1984-11-02 1986-05-30 ミサワホ−ム株式会社 Manufacture of foamed concrete
BR8500347A (en) * 1985-01-25 1986-09-09 Ardal Og Sunndal Verk PRE-COOKED ANODE WITH REDUCED CARBON LOSS FOR EMPLOYMENT IN ALUMINUM PRODUCTION BY REDUCTION BY ELECTROLYTIC FUSION AND THE PROCESS TO PRODUCE THE SAME

Also Published As

Publication number Publication date
AU2742988A (en) 1989-06-22
NO885645L (en) 1989-06-23
IS1465B6 (en) 1991-03-26
CA1340408C (en) 1999-02-23
ES2043877T3 (en) 1994-01-01
DE3873713D1 (en) 1992-09-17
IN169360B (en) 1991-09-28
AU610964B2 (en) 1991-05-30
EP0322326B1 (en) 1992-08-12
EP0322326A1 (en) 1989-06-28
NO885645D0 (en) 1988-12-20
DE3873713T2 (en) 1993-02-11
IS3424A7 (en) 1989-06-23

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee