FR2719851B1 - Dispositif de protection cathodique, notamment d'un ponton métallique. - Google Patents

Dispositif de protection cathodique, notamment d'un ponton métallique.

Info

Publication number
FR2719851B1
FR2719851B1 FR9405844A FR9405844A FR2719851B1 FR 2719851 B1 FR2719851 B1 FR 2719851B1 FR 9405844 A FR9405844 A FR 9405844A FR 9405844 A FR9405844 A FR 9405844A FR 2719851 B1 FR2719851 B1 FR 2719851B1
Authority
FR
France
Prior art keywords
protection device
cathodic protection
pontoon
metal
metal pontoon
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
Application number
FR9405844A
Other languages
English (en)
Other versions
FR2719851A1 (fr
Inventor
Dominique Chambon
Philippe Merrien
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.)
Engie SA
Original Assignee
Gaz de France 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
Application filed by Gaz de France SA filed Critical Gaz de France SA
Priority to FR9405844A priority Critical patent/FR2719851B1/fr
Publication of FR2719851A1 publication Critical patent/FR2719851A1/fr
Application granted granted Critical
Publication of FR2719851B1 publication Critical patent/FR2719851B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
FR9405844A 1994-05-11 1994-05-11 Dispositif de protection cathodique, notamment d'un ponton métallique. Expired - Lifetime FR2719851B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9405844A FR2719851B1 (fr) 1994-05-11 1994-05-11 Dispositif de protection cathodique, notamment d'un ponton métallique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9405844A FR2719851B1 (fr) 1994-05-11 1994-05-11 Dispositif de protection cathodique, notamment d'un ponton métallique.

Publications (2)

Publication Number Publication Date
FR2719851A1 FR2719851A1 (fr) 1995-11-17
FR2719851B1 true FR2719851B1 (fr) 1996-07-05

Family

ID=9463148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9405844A Expired - Lifetime FR2719851B1 (fr) 1994-05-11 1994-05-11 Dispositif de protection cathodique, notamment d'un ponton métallique.

Country Status (1)

Country Link
FR (1) FR2719851B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111893491B (zh) * 2020-08-31 2023-10-13 大连科迈尔海洋科技有限公司 一种导管架张紧式防腐系统及安装方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870079A (en) * 1954-11-16 1959-01-20 Texas Co Cathodic protection of metal structures
US3410771A (en) * 1965-05-03 1968-11-12 Wallace & Tiernan Inc Treatment of lead alloy anodes
IT1206747B (it) * 1986-03-10 1989-05-03 Oronzio De Nora Sa Impianto di protezione catodica acorrente impressa di piattaforme petrolifere in mare.

Also Published As

Publication number Publication date
FR2719851A1 (fr) 1995-11-17

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Legal Events

Date Code Title Description
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CD Change of name or company name
CJ Change in legal form
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