FR2636736B1 - Dispositif et procede de mesure continue de la conductivite electrique de milieux liquides dans une cellule dynamique - Google Patents

Dispositif et procede de mesure continue de la conductivite electrique de milieux liquides dans une cellule dynamique

Info

Publication number
FR2636736B1
FR2636736B1 FR8812704A FR8812704A FR2636736B1 FR 2636736 B1 FR2636736 B1 FR 2636736B1 FR 8812704 A FR8812704 A FR 8812704A FR 8812704 A FR8812704 A FR 8812704A FR 2636736 B1 FR2636736 B1 FR 2636736B1
Authority
FR
France
Prior art keywords
electrical conductivity
liquid media
continuous measurement
dynamic cell
dynamic
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
FR8812704A
Other languages
English (en)
Other versions
FR2636736A1 (fr
Inventor
Jean Robert Gaspard
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.)
Pechiney Recherche GIE
Original Assignee
Pechiney Recherche GIE
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 Pechiney Recherche GIE filed Critical Pechiney Recherche GIE
Priority to FR8812704A priority Critical patent/FR2636736B1/fr
Priority to NO89893726A priority patent/NO893726L/no
Priority to US07/409,058 priority patent/US5025219A/en
Priority to DE3931395A priority patent/DE3931395A1/de
Priority to JP1244878A priority patent/JPH02216441A/ja
Publication of FR2636736A1 publication Critical patent/FR2636736A1/fr
Application granted granted Critical
Publication of FR2636736B1 publication Critical patent/FR2636736B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/22—Measuring resistance of fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR8812704A 1988-09-20 1988-09-20 Dispositif et procede de mesure continue de la conductivite electrique de milieux liquides dans une cellule dynamique Expired - Fee Related FR2636736B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8812704A FR2636736B1 (fr) 1988-09-20 1988-09-20 Dispositif et procede de mesure continue de la conductivite electrique de milieux liquides dans une cellule dynamique
NO89893726A NO893726L (no) 1988-09-20 1989-09-19 Innretning og fremgangsmaate for kontinuerlig maaling av den elektriske konduktivitet i flytende miljoeer.
US07/409,058 US5025219A (en) 1988-09-20 1989-09-19 Apparatus and method continuous measurement of the electrical conductivity of liquid media in a dynamic cell
DE3931395A DE3931395A1 (de) 1988-09-20 1989-09-20 Verfahren und vorrichtung zur kontinuierlichen messung der elektrischen leitfaehigkeit fluessiger medien
JP1244878A JPH02216441A (ja) 1988-09-20 1989-09-20 動的セル中の液体媒質の導電率の連続測定装置及び方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8812704A FR2636736B1 (fr) 1988-09-20 1988-09-20 Dispositif et procede de mesure continue de la conductivite electrique de milieux liquides dans une cellule dynamique

Publications (2)

Publication Number Publication Date
FR2636736A1 FR2636736A1 (fr) 1990-03-23
FR2636736B1 true FR2636736B1 (fr) 1990-12-07

Family

ID=9370501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8812704A Expired - Fee Related FR2636736B1 (fr) 1988-09-20 1988-09-20 Dispositif et procede de mesure continue de la conductivite electrique de milieux liquides dans une cellule dynamique

Country Status (5)

Country Link
US (1) US5025219A (fr)
JP (1) JPH02216441A (fr)
DE (1) DE3931395A1 (fr)
FR (1) FR2636736B1 (fr)
NO (1) NO893726L (fr)

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Publication number Priority date Publication date Assignee Title
JP2540253B2 (ja) * 1991-08-06 1996-10-02 品川白煉瓦株式会社 導電率測定用セル
DE4233110A1 (de) * 1992-10-02 1994-04-07 Knick Elektronische Mesgeraete Verfahren zur Bestimmung der elektrischen Leitfähigkeit von Flüssigkeiten und Vorrichtung zu dessen Durchführung
US5408184A (en) * 1993-04-02 1995-04-18 Valence Technology, Inc. Constant-temperature jacket for syringe-type electrolyte conductivity test cells
FR2711800B1 (fr) * 1993-10-28 1996-01-12 Agronomique Inst Nat Rech Procédé et matériel de caractérisation de la stabilité d'une émulsion.
US5489849A (en) * 1994-03-14 1996-02-06 Massachusetts Institute Of Technology High accuracy calibration-free electrical parameter measurements using differential measurement with respect to immersion depth
US6058934A (en) * 1995-11-02 2000-05-09 Chiron Diagnostics Corporation Planar hematocrit sensor incorporating a seven-electrode conductivity measurement cell
US6281689B1 (en) * 1999-04-12 2001-08-28 Honeywell-Measurex Corporation Means of correcting a measurement of a property of a material with a sensor that is affected by a second property of the material
DE19941023A1 (de) * 1999-08-28 2001-03-01 Gestra Gmbh Messwandler für Füllstandsensoren
DE29924000U1 (de) * 1999-09-28 2002-01-03 PharmaServ Marburg GmbH & Co. KG, 35041 Marburg Leitfähigkeitssensor
RU2216726C2 (ru) * 2002-12-17 2003-11-20 Шухостанов Владимир Кистуевич Устройство для измерения удельного сопротивления жидких сред и грунта
DE10339084B4 (de) * 2003-08-26 2015-10-29 Drägerwerk AG & Co. KGaA Elektroimpedanztomographie-Gerät
US7259575B2 (en) * 2005-04-08 2007-08-21 The Lubrizol Corporation Method for on-line fuel-dilution monitoring of engine lubricant
US7653511B2 (en) * 2006-04-17 2010-01-26 Kester, Inc. Thermoconductimetric analyzer for soldering process improvement
US7751864B2 (en) * 2007-03-01 2010-07-06 Roche Diagnostics Operations, Inc. System and method for operating an electrochemical analyte sensor
CN101986162B (zh) * 2010-08-26 2013-01-02 东北大学 一种工业铝电解质电导率在线测量装置及测量方法
CN102809698B (zh) * 2012-08-24 2014-09-03 福建师范大学 采用两种波形激励信号的溶液电导率的测量系统
DE102013110044B4 (de) * 2013-09-12 2025-02-13 Endress+Hauser Conducta Gmbh+Co. Kg Leitfähigkeitssensor zur Bestimmung eines spezifischen Widerstands beziehungsweise einer elektrischen Leitfähigkeit eines Messmediums
CN104749445B (zh) * 2013-12-25 2017-12-26 晟通科技集团有限公司 熔盐、熔渣电导率检测设备及检测方法
DE102014005430A1 (de) 2014-04-09 2015-10-15 Technische Universität Ilmenau Verfahren und Vorrichtung zur berührungslosen Ermittlung der elektrischen Leitfähigkeit einer elektrisch leitfähigen Substanz
US10177696B1 (en) * 2017-05-26 2019-01-08 American Silver, Llc Adjusting a distance between an electrode and a liquid
JP7480546B2 (ja) * 2020-03-25 2024-05-10 株式会社ジェイ・エム・エス 電気伝導率測定部
CN112051452B (zh) * 2020-07-27 2023-04-28 山东天岳先进科技股份有限公司 一种高精度的石墨坩埚电阻率测试装置及方法
CN114420911B (zh) * 2022-01-21 2023-10-03 陕西彩虹新材料有限公司 一种双壳结构的低残锂高镍正极材料及其制备方法及锂离子电池
WO2024038308A1 (fr) * 2022-08-16 2024-02-22 Erthos IP LLC Systèmes et procédés d'électrolyseur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698539A (en) * 1949-09-29 1955-01-04 Electricite De France Apparatus for measuring a liquid level
FR1395540A (fr) * 1963-05-02 1965-04-16 Sonde coaxiale à perméabilité variable
NL292885A (fr) * 1963-05-16
US3965414A (en) * 1974-02-13 1976-06-22 Teass Jr Horace A Temperature compensated conductivity measuring system
FR2304915A1 (fr) * 1975-03-19 1976-10-15 Boblin Lucien Perfectionnement aux sondes a coefficient de permeabilite variable
US4769607A (en) * 1986-09-24 1988-09-06 Auto-Flush Systems, Ltd. Caustic monitoring and control system and probe

Also Published As

Publication number Publication date
US5025219A (en) 1991-06-18
NO893726D0 (no) 1989-09-19
JPH02216441A (ja) 1990-08-29
DE3931395A1 (de) 1990-03-29
NO893726L (no) 1990-03-21
FR2636736A1 (fr) 1990-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse