FR2364274B1 - - Google Patents

Info

Publication number
FR2364274B1
FR2364274B1 FR7627443A FR7627443A FR2364274B1 FR 2364274 B1 FR2364274 B1 FR 2364274B1 FR 7627443 A FR7627443 A FR 7627443A FR 7627443 A FR7627443 A FR 7627443A FR 2364274 B1 FR2364274 B1 FR 2364274B1
Authority
FR
France
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
Application number
FR7627443A
Other languages
French (fr)
Other versions
FR2364274A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe National Elf Aquitaine
Societe Nationale Elf Aquitaine Production SA
Original Assignee
Societe National Elf Aquitaine
Societe Nationale Elf Aquitaine Production SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to FR7627443A priority Critical patent/FR2364274A1/fr
Application filed by Societe National Elf Aquitaine, Societe Nationale Elf Aquitaine Production SA filed Critical Societe National Elf Aquitaine
Priority to DE19772741015 priority patent/DE2741015A1/de
Priority to GB37909/77A priority patent/GB1531679A/en
Priority to IE1879/77A priority patent/IE45682B1/en
Priority to US05/832,472 priority patent/US4173523A/en
Priority to BR7706074A priority patent/BR7706074A/pt
Priority to NL7710005A priority patent/NL7710005A/xx
Priority to CA286,557A priority patent/CA1074255A/fr
Priority to NO773137A priority patent/NO773137L/no
Priority to JP11042877A priority patent/JPS5362746A/ja
Publication of FR2364274A1 publication Critical patent/FR2364274A1/fr
Application granted granted Critical
Publication of FR2364274B1 publication Critical patent/FR2364274B1/fr
Granted legal-status Critical Current

Links

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)
FR7627443A 1976-09-13 1976-09-13 Protection cathodique d'une structure en mer par anodes sacrificielles Granted FR2364274A1 (fr)

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 FR2364274A1 (fr) 1978-04-07
FR2364274B1 true 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
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