IT1026484B - Sistema a corrente continua per misure di conduttivita elettrica - Google Patents

Sistema a corrente continua per misure di conduttivita elettrica

Info

Publication number
IT1026484B
IT1026484B IT47867/75A IT4786775A IT1026484B IT 1026484 B IT1026484 B IT 1026484B IT 47867/75 A IT47867/75 A IT 47867/75A IT 4786775 A IT4786775 A IT 4786775A IT 1026484 B IT1026484 B IT 1026484B
Authority
IT
Italy
Prior art keywords
direct current
electric conductivity
current system
conductivity measurements
measurements
Prior art date
Application number
IT47867/75A
Other languages
English (en)
Original Assignee
Petrolite Corp
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 Petrolite Corp filed Critical Petrolite Corp
Application granted granted Critical
Publication of IT1026484B publication Critical patent/IT1026484B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
IT47867/75A 1974-02-28 1975-01-28 Sistema a corrente continua per misure di conduttivita elettrica IT1026484B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US446993A US3924175A (en) 1974-02-28 1974-02-28 D.C. system for conductivity measurements

Publications (1)

Publication Number Publication Date
IT1026484B true IT1026484B (it) 1978-09-20

Family

ID=23774579

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47867/75A IT1026484B (it) 1974-02-28 1975-01-28 Sistema a corrente continua per misure di conduttivita elettrica

Country Status (9)

Country Link
US (1) US3924175A (it)
JP (1) JPS50120894A (it)
BE (1) BE824796A (it)
CA (1) CA1011815A (it)
DE (1) DE2501812C2 (it)
FR (1) FR2262808B1 (it)
GB (1) GB1463880A (it)
IT (1) IT1026484B (it)
NL (1) NL169785C (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028618A (en) * 1976-01-09 1977-06-07 Teass Jr Horace A Circuit for monitoring the conductivity of a solution
US4045725A (en) * 1976-03-08 1977-08-30 Bell Telephone Laboratories, Incorporated Rotating asymmetric electrode for measuring characteristics of electrochemical cells
US4426621A (en) 1981-06-29 1984-01-17 International Business Machines Corporation Detection circuitry for electrochemical analysis
US4488939A (en) * 1983-01-28 1984-12-18 Westinghouse Electric Corp. Vapor corrosion rate monitoring method and apparatus
US4682113A (en) * 1985-12-03 1987-07-21 Tbi Pure water conductivity sensor
US4686190A (en) * 1986-02-19 1987-08-11 The Research Foundation Of State University Of New York Device useful for growing and/or testing biological materials
US4751466A (en) * 1987-01-20 1988-06-14 Ford Motor Company Instrument for on-line measurement of the absolute electrical conductivity of a liquid
US4937699A (en) * 1988-03-23 1990-06-26 Illinois Tool Works, Inc. Frequency dependent fuse for a telephone circuit or the like
US5266899A (en) * 1992-01-31 1993-11-30 Akzo N.V. Salt analyzer switchably capable of employing contact and non-contact conductivity probes
DE4307379C1 (de) * 1993-03-09 1994-07-07 Gsf Forschungszentrum Umwelt Sensor und Verfahren zur Erfassung der elektrischen Leitfähigkeit
US5630919A (en) * 1993-08-06 1997-05-20 Chang; On K. Electrode for conductivity cells comprising high surface area metal foil
DE19704494C2 (de) * 1997-02-07 2001-12-13 Rossendorf Forschzent Anordnung zur Messung der elektrischen Leitfähigkeit mittels Sonden sowie zur Sonden-Funktionskontrolle
DE19706510C1 (de) * 1997-02-19 1998-06-10 Peter Prof Dr Ing Schiesl Elektrodenbaugruppe für ein Korrosionsmeßsystem zum Feststellen von Korrosion von in einem Bauteil aus einem ionenleitendem Baustoff, insbesondere Beton, eingebettetem Metall
US5872454A (en) * 1997-10-24 1999-02-16 Orion Research, Inc. Calibration procedure that improves accuracy of electrolytic conductivity measurement systems
JP2000088691A (ja) * 1998-09-09 2000-03-31 Nishimatsu Constr Co Ltd 漏水測定装置及び漏水測定方法
US6411110B1 (en) * 1999-08-17 2002-06-25 Micron Technology, Inc. Apparatuses and methods for determining if protective coatings on semiconductor substrate holding devices have been compromised
NL1016633C2 (nl) * 2000-11-17 2002-05-22 Martil Instr B V Werkwijze en inrichting voor het bepalen van ten minste en eigenschap van een biologische vloeistof.
US6683463B2 (en) * 2001-03-27 2004-01-27 Southwest Research Institute Sensor array for electrochemical corrosion monitoring
US6501286B1 (en) 2001-08-27 2002-12-31 S. C. Johnson & Son, Inc. Multiple reference electrode array for measuring open circuit potentials in artificial crevices
US7078909B2 (en) * 2003-12-12 2006-07-18 Rosemount Analytical Inc. Flow-through conductivity sensor
WO2005100969A2 (en) * 2004-04-09 2005-10-27 Southwest Research Institute Improved method for measuring localized corrosion rate with a multi-electrode array sensor
CN101010556B (zh) * 2004-09-06 2011-08-31 创新设计技术株式会社 冷却水循环装置及其水垢去除方法
WO2007057160A2 (de) * 2005-11-17 2007-05-24 Btg Instruments Gmbh Vorrichtung zur messung eines strömungspotentials an einer feststoffe enthaltenden flüssigkeit
CN100343659C (zh) * 2005-12-14 2007-10-17 重庆大学 鲜肉变质的检测装置
US9006738B2 (en) * 2008-08-25 2015-04-14 Nxp, B.V. Reducing capacitive charging in electronic devices
JP5795983B2 (ja) 2012-03-27 2015-10-14 株式会社Ｓｃｒｅｅｎホールディングス 基板処理装置
DE102016119508A1 (de) 2016-10-13 2018-04-19 Krohne Messtechnik Gmbh Leitfähigkeitssensor und Verfahren zur Bestimmung der elektrischen Leitfähigkeit eines flüssigen Mediums
US12018997B2 (en) * 2018-04-11 2024-06-25 Eximis Surgical, Inc. Tissue specimen removal device, system and method
DE102018125789A1 (de) * 2018-10-17 2020-04-23 Krohne Messtechnik Gmbh Leitfähigkeitssensor und Verfahren zur Herstellung eines Leitfähigkeitssensors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2004569A (en) * 1926-05-14 1935-06-11 Nat Aniline & Chem Co Inc Electrometric determinations
US2832734A (en) * 1952-02-14 1958-04-29 Leeds & Northrup Co Coulometric systems
DE1238567B (de) * 1963-04-09 1967-04-13 Siemens Ag Leitfaehigkeitsmessschaltung
US3406101A (en) * 1963-12-23 1968-10-15 Petrolite Corp Method and apparatus for determining corrosion rate
US3474330A (en) * 1967-07-14 1969-10-21 Canadian Patents Dev Conductivity measuring apparatus with means for comparing sampled and reference voltages
US3566233A (en) * 1968-10-21 1971-02-23 Hoffmann La Roche Method and apparatus for measuring impedance of a conducting medium with a calibrated probe
US3717566A (en) * 1971-11-11 1973-02-20 Petrolite Corp Corrosion ratemeter

Also Published As

Publication number Publication date
FR2262808A1 (it) 1975-09-26
US3924175A (en) 1975-12-02
NL169785C (nl) 1982-08-16
GB1463880A (en) 1977-02-09
DE2501812A1 (de) 1975-09-04
CA1011815A (en) 1977-06-07
FR2262808B1 (it) 1981-03-27
NL7501004A (nl) 1975-09-01
JPS50120894A (it) 1975-09-22
BE824796A (fr) 1975-07-28
DE2501812C2 (de) 1983-01-05

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