CA1074255A - Protection cathodique d'une structure en mer par anodes sacrificielles - Google Patents
Protection cathodique d'une structure en mer par anodes sacrificiellesInfo
- Publication number
- CA1074255A CA1074255A CA286,557A CA286557A CA1074255A CA 1074255 A CA1074255 A CA 1074255A CA 286557 A CA286557 A CA 286557A CA 1074255 A CA1074255 A CA 1074255A
- Authority
- CA
- Canada
- Prior art keywords
- anodes
- type
- sea
- cathodic protection
- 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
Links
- 238000004210 cathodic protection Methods 0.000 title claims abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 8
- 239000011777 magnesium Substances 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000011701 zinc Substances 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 4
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 4
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000004020 conductor Substances 0.000 claims description 4
- 241000212342 Sium Species 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000013535 sea water Substances 0.000 description 4
- 230000002269 spontaneous effect Effects 0.000 description 4
- 229910001297 Zn alloy Inorganic materials 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 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 |
|---|---|
| CA1074255A true CA1074255A (fr) | 1980-03-25 |
Family
ID=9177610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA286,557A Expired CA1074255A (fr) | 1976-09-13 | 1977-09-12 | 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 |
| FR2364274A1 (fr) | 1978-04-07 |
| IE45682B1 (en) | 1982-10-20 |
| FR2364274B1 (enExample) | 1980-09-12 |
| NL7710005A (nl) | 1978-03-15 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bockris et al. | Some electrochemical systems of technological interest | |
| Zhang et al. | The anodic oxidation of nickel in alkaline media studied by spectroelectrochemical techniques | |
| US2863819A (en) | Insoluble trailing anode for cathodic protection of ships | |
| CN101260526B (zh) | 复合电位电偶腐蚀控制技术 | |
| CA1074255A (fr) | Protection cathodique d'une structure en mer par anodes sacrificielles | |
| Devillers et al. | The mechanism of intergranular corrosion of dilute zinc-aluminium alloys in hot water | |
| Song | Corrosion behavior of magnesium alloys and protection techniques | |
| JPS59193283A (ja) | 流電陽極防食装置 | |
| ES300786A1 (es) | Procedimiento para la fabricaciën de un conductor electrico | |
| Pauzi et al. | Improvement of electrical characteristics of electrochemical cells made from sea water using electroplating method of Cu (ag)-zn electrode as Renewable Energy Source | |
| FR2713244A1 (fr) | Anode consommable de protection cathodique en alliage à base d'aluminium. | |
| CA1110579A (fr) | Electrolyseur | |
| Abd El Aal | under alternate anodic and cathodic polarization | |
| CH611342A5 (en) | Cathodic protection device | |
| Kamkin et al. | Photoelectrochemical characteristics of oxide layers on copper-nickel alloys | |
| CN2461938Y (zh) | 一种海水构件防护装置 | |
| TW201541773A (zh) | 適用於高腐蝕環境之電源線防鏽蝕方法 | |
| CA1102279A (fr) | Dispositif de regeneration de zinc | |
| BE557765A (enExample) | ||
| Shein et al. | Anodic dissolution of cobalt silicides in alkaline electrolytes | |
| Talavera et al. | Development and testing of aluminum sacrificial anodes In/Hg free | |
| Vijh et al. | Open-circuit corrosion as the origin of the electrical instability arising from the dissolved metal content in insulating oils in EHV current transformers | |
| Fergus | Corrosion—The Great Destroyer | |
| Moon et al. | A Review of Aluminium/Air Battery | |
| FR2736992A1 (fr) | Citerne a detecteur d'eau |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |