GB1531679A - Apparatus for cathodic protection of a metal structure in the sea - Google Patents
Apparatus for cathodic protection of a metal structure in the seaInfo
- Publication number
- GB1531679A GB1531679A GB37909/77A GB3790977A GB1531679A GB 1531679 A GB1531679 A GB 1531679A GB 37909/77 A GB37909/77 A GB 37909/77A GB 3790977 A GB3790977 A GB 3790977A GB 1531679 A GB1531679 A GB 1531679A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathodic protection
- less
- metal structure
- sept
- types
- 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
Links
- 238000004210 cathodic protection Methods 0.000 title abstract 4
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 229910000838 Al alloy Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| GB1531679A true GB1531679A (en) | 1978-11-08 |
Family
ID=9177610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB37909/77A Expired GB1531679A (en) | 1976-09-13 | 1977-09-12 | Apparatus for cathodic protection of a metal structure in the sea |
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 |
| FR2364274A1 (fr) | 1978-04-07 |
| 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 |
| NO773137L (no) | 1978-03-14 |
| US4173523A (en) | 1979-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |