ES2082500T3 - Proceso de mantenimiento de una proteccion catodica contra la corrosion y aparato para el funcionamiento de dicho proceso. - Google Patents
Proceso de mantenimiento de una proteccion catodica contra la corrosion y aparato para el funcionamiento de dicho proceso.Info
- Publication number
- ES2082500T3 ES2082500T3 ES92919515T ES92919515T ES2082500T3 ES 2082500 T3 ES2082500 T3 ES 2082500T3 ES 92919515 T ES92919515 T ES 92919515T ES 92919515 T ES92919515 T ES 92919515T ES 2082500 T3 ES2082500 T3 ES 2082500T3
- Authority
- ES
- Spain
- Prior art keywords
- protection against
- against corrosion
- cathodic protection
- boiler
- anode
- 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
- 238000000034 method Methods 0.000 title abstract 4
- 238000004210 cathodic protection Methods 0.000 title abstract 2
- 238000005260 corrosion Methods 0.000 title abstract 2
- 230000007797 corrosion Effects 0.000 title abstract 2
- 238000012423 maintenance Methods 0.000 title 1
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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/04—Controlling or regulating desired parameters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
EL PROCESO DE PROTECCION CATODICA CONTRA LA CORROSION SEGUN LAS CARACTERISTICAS PARTICULARES DE LA INVENCION; UN ELECTRODO (12) INDIVIDUAL, EL ANODO, QUE SE CONECTA AL POLO POSITIVO DE UNA FUENTE DE ENERGIA ELECTRICA, CUYO POLO NEGATIVO SE CONECTA AL OBJETO QUE VA A SER PROTEGIDO, EJ. A UNA CALDERA. DE ACUERDO CON UNA CARACTERISTICA ESENCIAL DE LA INVENCION, LA INTENSIDAD DE LA CORRIENTE NECESARIA PARA MANTENER EL PROCESO SE ELEVA O BAJA PERIODICAMENTE DURANTE UN LAPSO DE TIEMPO DETERMINADO SOBRE UN VALOR DE PORCENTAJE PREDETERMINADO RELATIVO AL VALOR DE CONDICIONES, Y DURANTE ESTA FASE EN LA CUAL SE DISTRIBUYE UNA CORRIENTE MAYOR O INFERIOR, LA DIFERENCIA DE POTENCIAL ENTRE LA CALDERA Y EL ANODO SE CALIBRA. LA DIFERENCIA DE POTENCIAL SE COMPARA, MEDIANTE UN COMPARADOR, CON UN VALOR DE REFERENCIA PREDETERMINADO, Y LA DESVIACION SE USA PARA DETERMINAR LA INTENSIDAD DE CORRIENTE DURANTE LA SIGUIENTE FASE DE CONDICIONES CONSTANTES.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITVR910070A IT1253258B (it) | 1991-08-14 | 1991-08-14 | Processo di mantenimento di una protezione catodica contro la corrosione e dispositivo per la messa in opera di tale processo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2082500T3 true ES2082500T3 (es) | 1996-03-16 |
Family
ID=11427386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92919515T Expired - Lifetime ES2082500T3 (es) | 1991-08-14 | 1992-08-12 | Proceso de mantenimiento de una proteccion catodica contra la corrosion y aparato para el funcionamiento de dicho proceso. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0630426B1 (es) |
| DE (1) | DE69206157T2 (es) |
| DK (1) | DK0630426T3 (es) |
| ES (1) | ES2082500T3 (es) |
| GR (1) | GR3018985T3 (es) |
| IT (1) | IT1253258B (es) |
| WO (1) | WO1993004218A1 (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2409938R1 (es) * | 2011-12-28 | 2013-10-25 | Fagor S Coop | Método y dispositivo de protección catódica anticorrosiva |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008013943B4 (de) | 2008-03-12 | 2018-09-13 | Stiebel Eltron Gmbh & Co. Kg | Warmwasserspeicher und Testvorrichtung zum Testen einer Anode in einem Warmwasserspeicher |
| US8226812B2 (en) * | 2008-03-19 | 2012-07-24 | Ab Volvo Penta | Control of a corrosion protection system |
| CN104818487B (zh) * | 2015-04-22 | 2017-11-14 | 中交四航工程研究院有限公司 | 间断供电开关电源组合式恒电位仪 |
| CN119506893A (zh) * | 2024-09-11 | 2025-02-25 | 北京科技大学 | 一种柔性阳极与管道搭接点现场排查方法 |
| CN119753755A (zh) * | 2025-03-07 | 2025-04-04 | 浙江大学 | 面向碱液电解槽服役寿命提升的低能耗反向电流抑制方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3477931A (en) * | 1965-03-30 | 1969-11-11 | Mitsubishi Heavy Ind Ltd | Method and apparatus for automatic electric corrosion-proofing |
| AT344816B (de) | 1976-02-10 | 1978-08-10 | Westfael Elekt Werke | Vorrichtung fuer den kathodischen korrosionsschutz mit fremdstromanode |
| DE2916934C2 (de) | 1979-04-26 | 1981-05-07 | Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund | Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes |
| US4823072A (en) | 1986-09-04 | 1989-04-18 | Walcott Kenneth J | Measurement of the polarized potential of buried pipeline having impressed current cathodic protection |
| DE3707791C1 (de) * | 1987-03-11 | 1988-03-31 | Ver Elek Zitaetswerke Westfale | Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes fuer metallische Flaechen mit Fremdstrom |
-
1991
- 1991-08-14 IT ITVR910070A patent/IT1253258B/it active IP Right Grant
-
1992
- 1992-08-12 DK DK92919515.4T patent/DK0630426T3/da active
- 1992-08-12 DE DE69206157T patent/DE69206157T2/de not_active Expired - Lifetime
- 1992-08-12 EP EP92919515A patent/EP0630426B1/en not_active Expired - Lifetime
- 1992-08-12 WO PCT/IT1992/000105 patent/WO1993004218A1/en not_active Ceased
- 1992-08-12 ES ES92919515T patent/ES2082500T3/es not_active Expired - Lifetime
-
1996
- 1996-02-14 GR GR960400386T patent/GR3018985T3/el unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2409938R1 (es) * | 2011-12-28 | 2013-10-25 | Fagor S Coop | Método y dispositivo de protección catódica anticorrosiva |
Also Published As
| Publication number | Publication date |
|---|---|
| ITVR910070A1 (it) | 1993-02-14 |
| DK0630426T3 (da) | 1996-05-06 |
| IT1253258B (it) | 1995-07-14 |
| DE69206157T2 (de) | 1996-07-18 |
| DE69206157D1 (de) | 1995-12-21 |
| EP0630426A1 (en) | 1994-12-28 |
| ITVR910070A0 (it) | 1991-08-14 |
| GR3018985T3 (en) | 1996-05-31 |
| EP0630426B1 (en) | 1995-11-15 |
| WO1993004218A1 (en) | 1993-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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