CA2118658A1 - Spendable anode for anticorrosion protection of offshore structures, and process for manufacturing it - Google Patents

Spendable anode for anticorrosion protection of offshore structures, and process for manufacturing it

Info

Publication number
CA2118658A1
CA2118658A1 CA002118658A CA2118658A CA2118658A1 CA 2118658 A1 CA2118658 A1 CA 2118658A1 CA 002118658 A CA002118658 A CA 002118658A CA 2118658 A CA2118658 A CA 2118658A CA 2118658 A1 CA2118658 A1 CA 2118658A1
Authority
CA
Canada
Prior art keywords
anode
anodic material
spendable
anodic
offshore
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.)
Abandoned
Application number
CA002118658A
Other languages
English (en)
French (fr)
Inventor
Mario Draghetti
Gianluigi Valla
Pierluigi Bonora
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.)
Agip SpA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2118658A1 publication Critical patent/CA2118658A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F13/00Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/10Electrodes characterised by the structure
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F13/00Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/18Means for supporting electrodes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/0017Means for protecting offshore constructions
    • E02B17/0026Means for protecting offshore constructions against corrosion
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F2213/00Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/31Immersed 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)
CA002118658A 1993-03-10 1994-03-09 Spendable anode for anticorrosion protection of offshore structures, and process for manufacturing it Abandoned CA2118658A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI93A000457 1993-03-10
ITMI930457A IT1272001B (it) 1993-03-10 1993-03-10 Anodo sacrifiziale perfezionato per la protezione anticorrosiva di strutture offshore e procedimento per la sua realizzazione.

Publications (1)

Publication Number Publication Date
CA2118658A1 true CA2118658A1 (en) 1994-09-11

Family

ID=11365307

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002118658A Abandoned CA2118658A1 (en) 1993-03-10 1994-03-09 Spendable anode for anticorrosion protection of offshore structures, and process for manufacturing it

Country Status (7)

Country Link
EP (1) EP0615002A1 (ja)
JP (1) JPH06340986A (ja)
CN (1) CN1107534A (ja)
BR (1) BR9400848A (ja)
CA (1) CA2118658A1 (ja)
IT (1) IT1272001B (ja)
NO (1) NO940787L (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6461082B1 (en) * 2000-08-22 2002-10-08 Exxonmobil Upstream Research Company Anode system and method for offshore cathodic protection
JP5167863B2 (ja) * 2008-02-28 2013-03-21 株式会社Ihi 鋼構造物防食電着被膜形成用陽極
CN102328064A (zh) * 2011-03-11 2012-01-25 中国海洋石油总公司 镁铝复合牺牲阳极及其制备方法
CN102328063A (zh) * 2011-03-11 2012-01-25 中国海洋石油总公司 一种镁铝复合牺牲阳极及其制备方法
JP6333248B2 (ja) * 2012-07-30 2018-05-30 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハーConstruction Research & Technology GmbH 流電陽極および腐食防止方法
CA3152509A1 (en) * 2012-10-18 2014-04-24 Gareth Glass Protection of steel reinforced concrete elements
CN113122852A (zh) * 2021-04-25 2021-07-16 浙江钰烯腐蚀控制股份有限公司 一种镁铝复合阳极的制备方法以及镁铝复合阳极

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1803523B1 (de) * 1968-10-17 1970-03-05 Stein Dr Ing Heinrich Verfahren zur Herstellung von Opferanoden fuer den kathodischen Korrosionsschutz
CH540351A (de) * 1971-04-27 1973-08-15 Alusuisse Opferanode
FR2364274A1 (fr) * 1976-09-13 1978-04-07 Elf Aquitaine Protection cathodique d'une structure en mer par anodes sacrificielles
US4409081A (en) * 1982-02-05 1983-10-11 Terrase Leon J Sacrificial anode
DK12989D0 (da) * 1989-01-11 1989-01-11 Joergen Hoegberg Holder for skibsanoder

Also Published As

Publication number Publication date
IT1272001B (it) 1997-06-10
BR9400848A (pt) 1994-11-08
CN1107534A (zh) 1995-08-30
EP0615002A1 (en) 1994-09-14
JPH06340986A (ja) 1994-12-13
NO940787D0 (no) 1994-03-07
ITMI930457A0 (it) 1993-03-10
ITMI930457A1 (it) 1994-09-10
NO940787L (no) 1994-09-12

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Legal Events

Date Code Title Description
FZDE Discontinued