EP2836624A4 - Cathodic protection system - Google Patents

Cathodic protection system

Info

Publication number
EP2836624A4
EP2836624A4 EP13775873.6A EP13775873A EP2836624A4 EP 2836624 A4 EP2836624 A4 EP 2836624A4 EP 13775873 A EP13775873 A EP 13775873A EP 2836624 A4 EP2836624 A4 EP 2836624A4
Authority
EP
European Patent Office
Prior art keywords
protection system
cathodic protection
cathodic
protection
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.)
Withdrawn
Application number
EP13775873.6A
Other languages
German (de)
French (fr)
Other versions
EP2836624A1 (en
Inventor
Wayne Alan Robert Burns
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.)
ANODE ENGINEERING Pty Ltd
Original Assignee
ANODE ENGINEERING Pty Ltd
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 claimed from AU2012901419A external-priority patent/AU2012901419A0/en
Application filed by ANODE ENGINEERING Pty Ltd filed Critical ANODE ENGINEERING Pty Ltd
Publication of EP2836624A1 publication Critical patent/EP2836624A1/en
Publication of EP2836624A4 publication Critical patent/EP2836624A4/en
Withdrawn legal-status Critical Current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
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • 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
    • 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
    • C23F13/16—Electrodes characterised by the combination of the structure and the material
    • 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
    • C23F13/22—Monitoring arrangements therefor
    • 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
    • C23F2213/20—Constructional parts or assemblies of the anodic or cathodic protection apparatus
    • C23F2213/22—Constructional parts or assemblies of the anodic or cathodic protection apparatus characterized by the ionic conductor, e.g. humectant, hydratant or backfill
    • 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
    • C23F2213/32—Pipes

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)
EP13775873.6A 2012-04-11 2013-04-11 Cathodic protection system Withdrawn EP2836624A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2012901419A AU2012901419A0 (en) 2012-04-11 Cathodic protection system
PCT/AU2013/000376 WO2013152398A1 (en) 2012-04-11 2013-04-11 Cathodic protection system

Publications (2)

Publication Number Publication Date
EP2836624A1 EP2836624A1 (en) 2015-02-18
EP2836624A4 true EP2836624A4 (en) 2015-12-30

Family

ID=49326953

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13775873.6A Withdrawn EP2836624A4 (en) 2012-04-11 2013-04-11 Cathodic protection system

Country Status (4)

Country Link
US (1) US20150068919A1 (en)
EP (1) EP2836624A4 (en)
AU (1) AU2013247398A1 (en)
WO (1) WO2013152398A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105154888A (en) * 2015-08-06 2015-12-16 北京市燃气集团有限责任公司 Alternating current relieving method suitable for town gas pipe network
JP2019501277A (en) * 2015-11-03 2019-01-17 ベクター コロージョン テクノロジーズ エルティーディー． Cathodic protection
US10570523B2 (en) * 2017-08-25 2020-02-25 David William Whitmore Manufacture of sacrificial anodes
US11346009B2 (en) * 2017-08-25 2022-05-31 David William Whitmore Manufacture of sacrificial anodes
CN110158096A (en) * 2019-06-10 2019-08-23 上海电力学院 The etch-proof device of seawater equipment is realized using solar power generation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085582A1 (en) * 1982-02-05 1983-08-10 Harco Corporation Cathodic protection using conductive polymer concrete
WO2009145994A1 (en) * 2008-03-31 2009-12-03 Michael Steven Georgia Polymeric, non-corrosive cathodic protection anode
US20100044218A1 (en) * 2008-08-19 2010-02-25 Miki Funahashi Rejuvenateable cathodic protection anodes for reinforcing steel in concrete and soil
US20110290664A1 (en) * 2010-06-01 2011-12-01 Gas Technology Institute Cased pipe internal cathodic protection apparatus and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018715A (en) * 1976-06-29 1977-04-19 Tatum Joe F Ground electrode backfill composition
IT1170053B (en) * 1983-12-23 1987-06-03 Oronzio De Nora Sa PRE-PACKED DISPERSER ANODE WITH BACKFILL IN FLEXIBLE STRUCTURE FOR CATHODIC PROTECTION WITH IMPRESSED CURRENTS
US5139634A (en) * 1989-05-22 1992-08-18 Colorado Interstate Gas Company Method of use of dual bed cathodic protection system with automatic controls
US5104502A (en) * 1989-12-18 1992-04-14 Oronzio De Nora S.A. Cathodic protection system and its preparation
IT1239344B (en) * 1990-02-26 1993-10-20 Cescor Centro Studi Corrosione AUTOMATIC CONTROL AND REGULATION DEVICE OF CATHODIC PROTECTION SYSTEMS OF REINFORCED CONCRETE STRUCTURES
US5292411A (en) * 1990-09-07 1994-03-08 Eltech Systems Corporation Method and apparatus for cathodically protecting reinforced concrete structures
US5476576A (en) * 1991-08-15 1995-12-19 Winn And Coales International Limited Impressed current cathodic protection system
US5411646A (en) * 1993-05-03 1995-05-02 Corrpro Companies, Inc. Cathodic protection anode and systems
CA2187020C (en) * 1994-04-21 2004-12-28 Joseph Kheder Corrosion protection system
US7186321B2 (en) * 2002-12-16 2007-03-06 Benham Roger A Cathodic protection system for metallic structures
ITMI20051738A1 (en) * 2005-09-20 2007-03-21 De Nora Elettrodi S P A DISCREET ANODE FOR THE CATHODIC PROTECTION OF THE REINFORCED CONCRETE
US20110049894A1 (en) * 2006-10-06 2011-03-03 Green William M Electricity Generating Assembly
US20110238347A1 (en) * 2010-03-24 2011-09-29 Elecsys Corporation Apparatus and system for automated pipeline testing
US8821698B2 (en) * 2010-08-04 2014-09-02 Omidreza Moghbeli Multipurpose segmented titanium mixed metal oxide (MMO) coated anode with integrated vent

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085582A1 (en) * 1982-02-05 1983-08-10 Harco Corporation Cathodic protection using conductive polymer concrete
WO2009145994A1 (en) * 2008-03-31 2009-12-03 Michael Steven Georgia Polymeric, non-corrosive cathodic protection anode
US20100044218A1 (en) * 2008-08-19 2010-02-25 Miki Funahashi Rejuvenateable cathodic protection anodes for reinforcing steel in concrete and soil
US20110290664A1 (en) * 2010-06-01 2011-12-01 Gas Technology Institute Cased pipe internal cathodic protection apparatus and method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CH COMNINELLIS ET AL: "Characterization of DSA -type oxygen evolving electrodes: Choice of a coating", JOURNAL OF APPLIED ELECTROCHEMISTRY, 1 April 1991 (1991-04-01), pages 335 - 345, XP055230334, Retrieved from the Internet <URL:http://rd.springer.com/content/pdf/10.1007/BF01020219.pdf> [retrieved on 20151123], DOI: 10.1007/BF01020219 *
See also references of WO2013152398A1 *

Also Published As

Publication number Publication date
AU2013247398A1 (en) 2014-11-27
WO2013152398A1 (en) 2013-10-17
US20150068919A1 (en) 2015-03-12
EP2836624A1 (en) 2015-02-18

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