FR2689241B1 - SENSOR FOR MEASURING THE ELECTRICAL STATE OF AN UNDERGROUND STRUCTURE, CIRCUIT COMPRISING SUCH A SENSOR AND METHOD FOR TAKING MEASUREMENTS. - Google Patents

SENSOR FOR MEASURING THE ELECTRICAL STATE OF AN UNDERGROUND STRUCTURE, CIRCUIT COMPRISING SUCH A SENSOR AND METHOD FOR TAKING MEASUREMENTS.

Info

Publication number
FR2689241B1
FR2689241B1 FR9203882A FR9203882A FR2689241B1 FR 2689241 B1 FR2689241 B1 FR 2689241B1 FR 9203882 A FR9203882 A FR 9203882A FR 9203882 A FR9203882 A FR 9203882A FR 2689241 B1 FR2689241 B1 FR 2689241B1
Authority
FR
France
Prior art keywords
sensor
measuring
circuit
underground structure
electrical state
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 - Fee Related
Application number
FR9203882A
Other languages
French (fr)
Other versions
FR2689241A1 (en
Inventor
Costadoat Jean-Claude
Larrousse Jean-Andre
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.)
SUD OUEST STE NATIONALE GAZ
Original Assignee
SUD OUEST STE NATIONALE GAZ
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 SUD OUEST STE NATIONALE GAZ filed Critical SUD OUEST STE NATIONALE GAZ
Priority to FR9203882A priority Critical patent/FR2689241B1/en
Publication of FR2689241A1 publication Critical patent/FR2689241A1/en
Application granted granted Critical
Publication of FR2689241B1 publication Critical patent/FR2689241B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23F13/22—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
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/4035—Combination of a single ion-sensing electrode and a single reference electrode

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)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
FR9203882A 1992-03-31 1992-03-31 SENSOR FOR MEASURING THE ELECTRICAL STATE OF AN UNDERGROUND STRUCTURE, CIRCUIT COMPRISING SUCH A SENSOR AND METHOD FOR TAKING MEASUREMENTS. Expired - Fee Related FR2689241B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9203882A FR2689241B1 (en) 1992-03-31 1992-03-31 SENSOR FOR MEASURING THE ELECTRICAL STATE OF AN UNDERGROUND STRUCTURE, CIRCUIT COMPRISING SUCH A SENSOR AND METHOD FOR TAKING MEASUREMENTS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9203882A FR2689241B1 (en) 1992-03-31 1992-03-31 SENSOR FOR MEASURING THE ELECTRICAL STATE OF AN UNDERGROUND STRUCTURE, CIRCUIT COMPRISING SUCH A SENSOR AND METHOD FOR TAKING MEASUREMENTS.

Publications (2)

Publication Number Publication Date
FR2689241A1 FR2689241A1 (en) 1993-10-01
FR2689241B1 true FR2689241B1 (en) 1995-06-30

Family

ID=9428285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9203882A Expired - Fee Related FR2689241B1 (en) 1992-03-31 1992-03-31 SENSOR FOR MEASURING THE ELECTRICAL STATE OF AN UNDERGROUND STRUCTURE, CIRCUIT COMPRISING SUCH A SENSOR AND METHOD FOR TAKING MEASUREMENTS.

Country Status (1)

Country Link
FR (1) FR2689241B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11988336B2 (en) 2021-03-16 2024-05-21 Marathon Petroleum Company Lp Scalable greenhouse gas capture systems and methods

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP395798A0 (en) * 1998-06-05 1998-07-02 HarbourDom Pty Limited Detection of potential acid sulphate soils
AU766011B2 (en) * 1998-06-05 2003-10-09 Vozoff And Associates Pty Limited Detection of potential acid sulphate soils
CN102168550B (en) * 2011-03-30 2013-04-24 江苏方建工程质量鉴定检测有限公司 Borehole ground potential measuring electrode
FR3042865B1 (en) * 2015-10-26 2017-12-01 Saipem Sa DEVICE FOR MEASURING ELECTROCHEMICAL CURRENT POTENTIAL CUTTING OF A STRUCTURE CONTAINING METAL SUBJECTED TO CATHODIC PROTECTION BY SACRIFICIAL ANODES
US11607654B2 (en) 2019-12-30 2023-03-21 Marathon Petroleum Company Lp Methods and systems for in-line mixing of hydrocarbon liquids
CA3103416C (en) 2019-12-30 2022-01-25 Marathon Petroleum Company Lp Methods and systems for inline mixing of hydrocarbon liquids
CA3104319C (en) 2019-12-30 2023-01-24 Marathon Petroleum Company Lp Methods and systems for spillback control of in-line mixing of hydrocarbon liquids
US11655940B2 (en) 2021-03-16 2023-05-23 Marathon Petroleum Company Lp Systems and methods for transporting fuel and carbon dioxide in a dual fluid vessel
US11447877B1 (en) 2021-08-26 2022-09-20 Marathon Petroleum Company Lp Assemblies and methods for monitoring cathodic protection of structures
US11686070B1 (en) 2022-05-04 2023-06-27 Marathon Petroleum Company Lp Systems, methods, and controllers to enhance heavy equipment warning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2241648A1 (en) * 1972-08-24 1974-03-21 Battelle Institut E V Cathodic protection potential measuring device - comprises steel insert tube fitted with measuring cathode and reference anode
US4235688A (en) * 1978-06-27 1980-11-25 Pennwalt Corporation Salt bridge reference electrode
NL8005148A (en) * 1980-09-12 1982-04-01 Nederlandse Gasunie Nv METHOD FOR MEASURING THE POTENTIAL WITH REGARD TO THE BOTTOM OF A CATHODICALLY PROTECTED METAL CONSTRUCTION.
NL8103088A (en) * 1981-06-26 1983-01-17 Nederlandse Gasunie Nv DEVICE FOR MEASURING THE POTENTIAL WITH REGARD TO THE BOTTOM OF A CATHODICALLY PROTECTED METAL CONSTRUCTION.
FR2634867B1 (en) * 1988-07-26 1990-11-09 Advanced Technologies Internal METHOD AND DEVICE FOR MONITORING THE CATHODE PROTECTION OF A BURIED OR UNDERWATER METAL STRUCTURE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11988336B2 (en) 2021-03-16 2024-05-21 Marathon Petroleum Company Lp Scalable greenhouse gas capture systems and methods

Also Published As

Publication number Publication date
FR2689241A1 (en) 1993-10-01

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Effective date: 20071130