FR2364274A1 - Protection cathodique d'une structure en mer par anodes sacrificielles - Google Patents
Protection cathodique d'une structure en mer par anodes sacrificiellesInfo
- Publication number
- FR2364274A1 FR2364274A1 FR7627443A FR7627443A FR2364274A1 FR 2364274 A1 FR2364274 A1 FR 2364274A1 FR 7627443 A FR7627443 A FR 7627443A FR 7627443 A FR7627443 A FR 7627443A FR 2364274 A1 FR2364274 A1 FR 2364274A1
- Authority
- FR
- France
- Prior art keywords
- sea
- cathodic protection
- type
- sacrificial anodes
- anodes
- 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.)
- Granted
Links
- 238000004210 cathodic protection Methods 0.000 title abstract 2
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 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
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/12—Electrodes characterised by the material
- C23F13/14—Material for sacrificial anodes
-
- 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
-
- 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
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/0017—Means for protecting offshore constructions
- E02B17/0026—Means for protecting offshore constructions against corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/04—Preventing hull fouling
-
- 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
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/31—Immersed structures, e.g. submarine structures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Prevention Of Electric Corrosion (AREA)
- Revetment (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7627443A FR2364274A1 (fr) | 1976-09-13 | 1976-09-13 | Protection cathodique d'une structure en mer par anodes sacrificielles |
| GB37909/77A GB1531679A (en) | 1976-09-13 | 1977-09-12 | Apparatus for cathodic protection of a metal structure in the sea |
| IE1879/77A IE45682B1 (en) | 1976-09-13 | 1977-09-12 | Cathodic protection of structures |
| US05/832,472 US4173523A (en) | 1976-09-13 | 1977-09-12 | Cathodic protection of a structure in the sea by sacrificial anodes |
| DE19772741015 DE2741015A1 (de) | 1976-09-13 | 1977-09-12 | Kathodenschutzvorrichtung fuer eine im meer installierte konstruktion mittels selbstverbrauchender anoden |
| BR7706074A BR7706074A (pt) | 1976-09-13 | 1977-09-12 | Dispositivo para protecao catodica de uma estrutura metalica no mar por meio de anodos sacrificaveis |
| NL7710005A NL7710005A (nl) | 1976-09-13 | 1977-09-12 | Inrichting voor de kathodische bescherming van een konstruktie op zee door verbruikbare anoden. |
| CA286,557A CA1074255A (fr) | 1976-09-13 | 1977-09-12 | Protection cathodique d'une structure en mer par anodes sacrificielles |
| NO773137A NO773137L (no) | 1976-09-13 | 1977-09-12 | Katodisk beskyttelse av en konstruksjon i sjoeen ved hjelp av offeranoder |
| JP11042877A JPS5362746A (en) | 1976-09-13 | 1977-09-12 | Anode anticorrosive system of underwater metallic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7627443A FR2364274A1 (fr) | 1976-09-13 | 1976-09-13 | Protection cathodique d'une structure en mer par anodes sacrificielles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2364274A1 true FR2364274A1 (fr) | 1978-04-07 |
| FR2364274B1 FR2364274B1 (enExample) | 1980-09-12 |
Family
ID=9177610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7627443A Granted FR2364274A1 (fr) | 1976-09-13 | 1976-09-13 | Protection cathodique d'une structure en mer par anodes sacrificielles |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4173523A (enExample) |
| JP (1) | JPS5362746A (enExample) |
| BR (1) | BR7706074A (enExample) |
| CA (1) | CA1074255A (enExample) |
| DE (1) | DE2741015A1 (enExample) |
| FR (1) | FR2364274A1 (enExample) |
| GB (1) | GB1531679A (enExample) |
| IE (1) | IE45682B1 (enExample) |
| NL (1) | NL7710005A (enExample) |
| NO (1) | NO773137L (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1272001B (it) * | 1993-03-10 | 1997-06-10 | Agip Spa | Anodo sacrifiziale perfezionato per la protezione anticorrosiva di strutture offshore e procedimento per la sua realizzazione. |
| US7147768B2 (en) * | 2002-08-15 | 2006-12-12 | Alcan International Limited | Electrochemical scale inhibition |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2490978A (en) * | 1944-03-20 | 1949-12-13 | Mcgraw Electric Co | Corrosion prevention |
| US2571062A (en) * | 1949-06-15 | 1951-10-09 | Dow Chemical Co | Sacrificial anode system for protecting metals in sea water |
| NL135189C (enExample) * | 1964-07-23 | |||
| US3537963A (en) * | 1969-04-10 | 1970-11-03 | Dow Chemical Co | Cathodic protection method |
| US3953311A (en) * | 1972-10-17 | 1976-04-27 | A. O. Smith Corporation | Cathodic protection system |
-
1976
- 1976-09-13 FR FR7627443A patent/FR2364274A1/fr active Granted
-
1977
- 1977-09-12 US US05/832,472 patent/US4173523A/en not_active Expired - Lifetime
- 1977-09-12 NO NO773137A patent/NO773137L/no unknown
- 1977-09-12 IE IE1879/77A patent/IE45682B1/en unknown
- 1977-09-12 DE DE19772741015 patent/DE2741015A1/de not_active Withdrawn
- 1977-09-12 BR BR7706074A patent/BR7706074A/pt unknown
- 1977-09-12 NL NL7710005A patent/NL7710005A/xx not_active Application Discontinuation
- 1977-09-12 GB GB37909/77A patent/GB1531679A/en not_active Expired
- 1977-09-12 JP JP11042877A patent/JPS5362746A/ja active Granted
- 1977-09-12 CA CA286,557A patent/CA1074255A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5754552B2 (enExample) | 1982-11-18 |
| DE2741015A1 (de) | 1978-03-16 |
| IE45682B1 (en) | 1982-10-20 |
| FR2364274B1 (enExample) | 1980-09-12 |
| NL7710005A (nl) | 1978-03-15 |
| CA1074255A (fr) | 1980-03-25 |
| BR7706074A (pt) | 1978-06-06 |
| JPS5362746A (en) | 1978-06-05 |
| IE45682L (en) | 1979-03-12 |
| GB1531679A (en) | 1978-11-08 |
| NO773137L (no) | 1978-03-14 |
| US4173523A (en) | 1979-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |