SG171565A1 - Cathodic protection monitoring - Google Patents

Cathodic protection monitoring

Info

Publication number
SG171565A1
SG171565A1 SG201008742-7A SG2010087427A SG171565A1 SG 171565 A1 SG171565 A1 SG 171565A1 SG 2010087427 A SG2010087427 A SG 2010087427A SG 171565 A1 SG171565 A1 SG 171565A1
Authority
SG
Singapore
Prior art keywords
processing means
cathodic protection
item
electrodes
electrode
Prior art date
Application number
SG201008742-7A
Other languages
English (en)
Inventor
Junxiang Guo
Jon Lakin
Nnanna Kalu Okwun-Kalu
Original Assignee
Vetco Gray Controls 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
Application filed by Vetco Gray Controls Ltd filed Critical Vetco Gray Controls Ltd
Publication of SG171565A1 publication Critical patent/SG171565A1/en

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
    • C23F13/04—Controlling or regulating desired parameters
    • 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
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/22—Monitoring arrangements therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/04—Corrosion probes
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Ecology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
SG201008742-7A 2009-11-30 2010-11-26 Cathodic protection monitoring SG171565A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0920878.6A GB2475731B (en) 2009-11-30 2009-11-30 Cathodic protection monitoring

Publications (1)

Publication Number Publication Date
SG171565A1 true SG171565A1 (en) 2011-06-29

Family

ID=41572846

Family Applications (2)

Application Number Title Priority Date Filing Date
SG201008742-7A SG171565A1 (en) 2009-11-30 2010-11-26 Cathodic protection monitoring
SG2013041140A SG191619A1 (en) 2009-11-30 2010-11-26 Cathodic protection monitoring

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG2013041140A SG191619A1 (en) 2009-11-30 2010-11-26 Cathodic protection monitoring

Country Status (8)

Country Link
US (1) US8154296B2 (pt)
EP (1) EP2336392A1 (pt)
CN (1) CN102134718B (pt)
AU (1) AU2010246479B2 (pt)
BR (1) BRPI1004181B1 (pt)
GB (1) GB2475731B (pt)
MY (1) MY153369A (pt)
SG (2) SG171565A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8887832B2 (en) * 2010-06-25 2014-11-18 Baker Hughes Incorporated Apparatus and methods for corrosion protection of downhole tools
US8607878B2 (en) * 2010-12-21 2013-12-17 Vetco Gray Inc. System and method for cathodic protection of a subsea well-assembly
US8790042B2 (en) * 2011-02-18 2014-07-29 Gregory B. Burkhardt Method for repairing support pilings, in situ
EP2500512B1 (en) * 2011-03-17 2014-02-26 Vetco Gray Inc. Replaceable CP anodes
US8779932B2 (en) * 2012-08-16 2014-07-15 Vetco Gray U.K. Limited Power supply and voltage multiplication for submerged subsea systems based on cathodic protection system
CN105353011B (zh) * 2015-11-17 2018-07-24 武汉钢铁有限公司 一种金属氧化膜分析仪
NO342343B1 (en) * 2016-09-22 2018-05-07 Vetco Gray Scandinavia As Real-time cathodic protection integrity monitoring sensor, system and method
EP3563029B1 (en) 2016-12-30 2022-08-17 Metrol Technology Ltd Downhole energy harvesting
CA3047617C (en) 2016-12-30 2024-01-16 Metrol Technology Ltd Downhole energy harvesting
WO2018122545A1 (en) 2016-12-30 2018-07-05 Metrol Technology Ltd Downhole energy harvesting
EP4086428B1 (en) 2016-12-30 2024-10-16 Metrol Technology Ltd Downhole energy harvesting
EP3456869A1 (en) * 2017-09-15 2019-03-20 OneSubsea IP UK Limited Systems and methods for providing monitored and controlled cathodic protection potential
US20190345616A1 (en) * 2018-05-14 2019-11-14 GM Global Technology Operations LLC Method of and system for monitoring a corrosion of a device in real-time
RU2714850C1 (ru) * 2019-07-17 2020-02-19 Общество С Ограниченной Ответственностью "Евразия-Строй" Устройство измерения защитного потенциала подводного объекта

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228399A (en) * 1978-02-27 1980-10-14 Harco Corporation Offshore pipeline electrical survey method and apparatus
NL8005149A (nl) * 1980-09-12 1982-04-01 Nederlandse Gasunie Nv Werkwijze en inrichting voor het bewaken van kathodisch beschermde konstrukties.
GB2124382B (en) * 1982-07-06 1985-10-23 Subspection Ltd Determining the level of protection provided by a submarine cathodic protection system
JPS6039755B2 (ja) * 1982-12-21 1985-09-07 日本軽金属株式会社 アルミニウム材の陰極防食方法
JPS61217588A (ja) * 1985-03-22 1986-09-27 Nippon Boshoku Kogyo Kk 海水中の船尾部近傍構造体の外部電源式電気防食方法
US4826577A (en) * 1987-02-18 1989-05-02 Lange Goesta Control system for electrochemical protection on submersible metal structures
JP2594246B2 (ja) * 1988-12-07 1997-03-26 ペルメレック電極株式会社 防食方法及び防食用装置
GB9212685D0 (en) * 1992-06-15 1992-07-29 Flight Refueling Ltd Data transfer
IT1306844B1 (it) * 1999-03-25 2001-10-11 Plinoxotar Srl Sistema di rilevamento e controllo dello stato di sicurezza deiserbatoi
US6788075B2 (en) * 1999-07-13 2004-09-07 Flight Refuelling Limited Anode monitoring
GB0100103D0 (en) * 2001-01-03 2001-02-14 Flight Refueling Ltd Subsea communication
US6809506B2 (en) * 2001-03-26 2004-10-26 The United States Of America As Represented By The Secretary Of The Navy Corrosion sensor loudspeaker for active noise control
ITFI20070062A1 (it) * 2007-03-15 2008-09-16 Caen Rfid Srl Apparato per la misura del consumo di anodi sacrifiziali.

Also Published As

Publication number Publication date
US8154296B2 (en) 2012-04-10
EP2336392A1 (en) 2011-06-22
GB0920878D0 (en) 2010-01-13
MY153369A (en) 2015-01-29
BRPI1004181B1 (pt) 2021-02-09
AU2010246479B2 (en) 2015-09-03
CN102134718A (zh) 2011-07-27
BRPI1004181A2 (pt) 2013-03-12
GB2475731A (en) 2011-06-01
GB2475731B (en) 2014-01-22
BRPI1004181A8 (pt) 2021-01-05
SG191619A1 (en) 2013-07-31
US20110129302A1 (en) 2011-06-02
AU2010246479A1 (en) 2011-06-16
CN102134718B (zh) 2015-02-04

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