FR2624886B2 - Perfectionnement aux revetements de protection des rondins d'anodes precuites et de la partie emergeante de ces anodes - Google Patents

Perfectionnement aux revetements de protection des rondins d'anodes precuites et de la partie emergeante de ces anodes

Info

Publication number
FR2624886B2
FR2624886B2 FR878718452A FR8718452A FR2624886B2 FR 2624886 B2 FR2624886 B2 FR 2624886B2 FR 878718452 A FR878718452 A FR 878718452A FR 8718452 A FR8718452 A FR 8718452A FR 2624886 B2 FR2624886 B2 FR 2624886B2
Authority
FR
France
Prior art keywords
anodes
improvement
cooked
protective coatings
dry matter
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 - Lifetime
Application number
FR878718452A
Other languages
English (en)
Other versions
FR2624886A2 (fr
Inventor
Gabriel Audras
Bernard Samanos
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.)
Societe des Electrodes et Refractaires Savoie SA
Original Assignee
Societe des Electrodes et Refractaires Savoie SA
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 FR8616285A external-priority patent/FR2606796B1/fr
Application filed by Societe des Electrodes et Refractaires Savoie SA filed Critical Societe des Electrodes et Refractaires Savoie SA
Priority to FR878718452A priority Critical patent/FR2624886B2/fr
Priority to IN814/MAS/88A priority patent/IN169360B/en
Priority to NZ22734288A priority patent/NZ227342A/en
Priority to CA 586322 priority patent/CA1340408C/fr
Priority to NO88885645A priority patent/NO885645L/no
Priority to DE19883873713 priority patent/DE3873713T2/de
Priority to AU27429/88A priority patent/AU610964B2/en
Priority to BR8806778A priority patent/BR8806778A/pt
Priority to EP19880420430 priority patent/EP0322326B1/fr
Priority to ES88420430T priority patent/ES2043877T3/es
Priority to IS3424A priority patent/IS1465B6/is
Publication of FR2624886A2 publication Critical patent/FR2624886A2/fr
Priority to US07/426,200 priority patent/US4946502A/en
Publication of FR2624886B2 publication Critical patent/FR2624886B2/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/06—Aluminous cements
    • 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
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/26—Corrosion of reinforcement resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Electrochemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Resistance Heating (AREA)
  • Prevention Of Electric Corrosion (AREA)
FR878718452A 1986-11-14 1987-12-22 Perfectionnement aux revetements de protection des rondins d'anodes precuites et de la partie emergeante de ces anodes Expired - Lifetime FR2624886B2 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR878718452A FR2624886B2 (fr) 1986-11-14 1987-12-22 Perfectionnement aux revetements de protection des rondins d'anodes precuites et de la partie emergeante de ces anodes
IN814/MAS/88A IN169360B (fr) 1987-12-22 1988-11-21
NZ22734288A NZ227342A (en) 1987-11-06 1988-12-15 Protective coating for carrier bars and/or emergent part of anodes used in electrolytic production of aluminium
CA 586322 CA1340408C (fr) 1987-12-22 1988-12-19 Revetements de protection de rondins d'anodes precuites et de la partie emergeante de ces anodes
NO88885645A NO885645L (no) 1987-12-22 1988-12-20 Beskyttende belegg for baererstavene til forbrente anoder og den utstikkende del hos anodene.
AU27429/88A AU610964B2 (en) 1987-12-22 1988-12-21 Improvement in the protective coatings for the carrier bars of pre-baked anodes and the emerging part of said anodes
DE19883873713 DE3873713T2 (de) 1987-12-22 1988-12-21 Schutzbeschichtung fuer zapfen und herausragende teile von vorgebrannten anoden.
BR8806778A BR8806778A (pt) 1987-12-22 1988-12-21 Revestimento de protecao contra a corrosao e oxidacao a quente de bastoes de anodos pre-cozidos e da parte emergente desses anodos
EP19880420430 EP0322326B1 (fr) 1987-12-22 1988-12-21 Perfectionnement aux revêtements de protection des rondins d'anodes précuites et de la partie émergeante de ces anodes
ES88420430T ES2043877T3 (es) 1987-12-22 1988-12-21 Perfeccionamientos en revestimientos de proteccion de vastagos de anodos precocidos y de la parte emergente de estos anodos.
IS3424A IS1465B6 (is) 1987-12-22 1988-12-21 Endurbót á verndarhúð fyrir burðarstengur forbakaðra rafskauta og útúrstandandi hluta skautanna
US07/426,200 US4946502A (en) 1986-11-14 1989-10-25 Protective coatings for the carrier bars of pre-baked anodes and the emerging part of the anodes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8616285A FR2606796B1 (fr) 1986-11-14 1986-11-14 Revetement de protection destine aux rondins d'anodes precuites
FR878718452A FR2624886B2 (fr) 1986-11-14 1987-12-22 Perfectionnement aux revetements de protection des rondins d'anodes precuites et de la partie emergeante de ces anodes

Publications (2)

Publication Number Publication Date
FR2624886A2 FR2624886A2 (fr) 1989-06-23
FR2624886B2 true FR2624886B2 (fr) 1992-01-03

Family

ID=26225596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878718452A Expired - Lifetime FR2624886B2 (fr) 1986-11-14 1987-12-22 Perfectionnement aux revetements de protection des rondins d'anodes precuites et de la partie emergeante de ces anodes

Country Status (2)

Country Link
US (1) US4946502A (fr)
FR (1) FR2624886B2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154813A (en) * 1991-06-10 1992-10-13 Dill Raymond J Protective coating of stub ends in anode assemblies
CH683155A5 (de) * 1991-07-03 1994-01-31 R & D Carbon Ltd Verfahren zur Aufbereitung eines Trockenstoffes zur Herstellung von Elektroden.
CN104005056A (zh) * 2014-05-28 2014-08-27 沈阳化工大学 一种电解铝炭阳极保护涂层的制备方法
GB2569382A (en) * 2017-12-18 2019-06-19 Dubai Aluminium Pjsc Anode yoke, anode hanger and anode assembly for a Hall-Heroult cell

Family Cites Families (4)

* 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
US4246035A (en) * 1979-12-26 1981-01-20 Aluminum Company Of America High purity mortar suitable for bonding refractory brick
US4354918A (en) * 1981-01-14 1982-10-19 Martin Marietta Corporation Anode stud coatings for electrolytic cells
BR8500347A (pt) * 1985-01-25 1986-09-09 Ardal Og Sunndal Verk Anodo pre-cozido com perda de carbono reduzida para emprego na producao de aluminio por reducao por fusao eletrolitica e processo de produzir o mesmo

Also Published As

Publication number Publication date
US4946502A (en) 1990-08-07
FR2624886A2 (fr) 1989-06-23

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