ES2043877T3 - Perfeccionamientos en revestimientos de proteccion de vastagos de anodos precocidos y de la parte emergente de estos anodos. - Google Patents
Perfeccionamientos en revestimientos de proteccion de vastagos de anodos precocidos y de la parte emergente de estos anodos.Info
- Publication number
- ES2043877T3 ES2043877T3 ES88420430T ES88420430T ES2043877T3 ES 2043877 T3 ES2043877 T3 ES 2043877T3 ES 88420430 T ES88420430 T ES 88420430T ES 88420430 T ES88420430 T ES 88420430T ES 2043877 T3 ES2043877 T3 ES 2043877T3
- Authority
- ES
- Spain
- Prior art keywords
- anodes
- protection
- coats
- stems
- emerging part
- 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
Links
- -1 LOW ALUMINATE Chemical class 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004568 cement Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052596 spinel Inorganic materials 0.000 abstract 1
- 239000011029 spinel Substances 0.000 abstract 1
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
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)
- Prevention Of Electric Corrosion (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2043877T3 true ES2043877T3 (es) | 1994-01-01 |
Family
ID=9358501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES88420430T Expired - Lifetime 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. |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0322326B1 (enrdf_load_stackoverflow) |
| AU (1) | AU610964B2 (enrdf_load_stackoverflow) |
| BR (1) | BR8806778A (enrdf_load_stackoverflow) |
| CA (1) | CA1340408C (enrdf_load_stackoverflow) |
| DE (1) | DE3873713T2 (enrdf_load_stackoverflow) |
| ES (1) | ES2043877T3 (enrdf_load_stackoverflow) |
| IN (1) | IN169360B (enrdf_load_stackoverflow) |
| IS (1) | IS1465B6 (enrdf_load_stackoverflow) |
| NO (1) | NO885645L (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2606796B1 (fr) * | 1986-11-14 | 1989-02-03 | Savoie Electrodes Refract | Revetement de protection destine aux rondins d'anodes precuites |
| NO930957L (no) * | 1993-03-17 | 1994-09-19 | Norsk Hydro As | Marterialkompositt for oksidasjons- og korrosjonsbeskyttelse av anodenipler |
| US6818106B2 (en) * | 2002-01-25 | 2004-11-16 | Alcoa Inc. | Inert anode assembly |
| WO2004035870A1 (en) * | 2002-10-18 | 2004-04-29 | Moltech Invent S.A. | Anode current feeding connection stem |
| EP2688130B1 (en) * | 2002-11-25 | 2017-07-26 | Alcoa Inc. | Inert anode assembly |
Family Cites Families (5)
| 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 (fr) * | 1977-12-12 | 1979-07-06 | Lafarge Fondu Int | Liant hydraulique refractaire a base d'aluminate de calcium et son procede de preparation |
| US4354918A (en) * | 1981-01-14 | 1982-10-19 | Martin Marietta Corporation | Anode stud coatings for electrolytic cells |
| JPS61111983A (ja) * | 1984-11-02 | 1986-05-30 | ミサワホ−ム株式会社 | 気泡コンクリ−トの製造法 |
| 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 |
-
1988
- 1988-11-21 IN IN814/MAS/88A patent/IN169360B/en unknown
- 1988-12-19 CA CA 586322 patent/CA1340408C/fr not_active Expired - Fee Related
- 1988-12-20 NO NO88885645A patent/NO885645L/no unknown
- 1988-12-21 ES ES88420430T patent/ES2043877T3/es not_active Expired - Lifetime
- 1988-12-21 DE DE19883873713 patent/DE3873713T2/de not_active Expired - Fee Related
- 1988-12-21 BR BR8806778A patent/BR8806778A/pt not_active Application Discontinuation
- 1988-12-21 AU AU27429/88A patent/AU610964B2/en not_active Ceased
- 1988-12-21 EP EP19880420430 patent/EP0322326B1/fr not_active Expired - Lifetime
- 1988-12-21 IS IS3424A patent/IS1465B6/is unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1340408C (fr) | 1999-02-23 |
| NO885645D0 (no) | 1988-12-20 |
| DE3873713T2 (de) | 1993-02-11 |
| AU610964B2 (en) | 1991-05-30 |
| IS1465B6 (is) | 1991-03-26 |
| BR8806778A (pt) | 1989-08-29 |
| NO885645L (no) | 1989-06-23 |
| DE3873713D1 (de) | 1992-09-17 |
| IS3424A7 (is) | 1989-06-23 |
| AU2742988A (en) | 1989-06-22 |
| EP0322326B1 (fr) | 1992-08-12 |
| EP0322326A1 (fr) | 1989-06-28 |
| IN169360B (enrdf_load_stackoverflow) | 1991-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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