IT8667895A0 - Sistema per la misurazione della conduttivita di campioni d acqua - Google Patents

Sistema per la misurazione della conduttivita di campioni d acqua

Info

Publication number
IT8667895A0
IT8667895A0 IT8667895A IT6789586A IT8667895A0 IT 8667895 A0 IT8667895 A0 IT 8667895A0 IT 8667895 A IT8667895 A IT 8667895A IT 6789586 A IT6789586 A IT 6789586A IT 8667895 A0 IT8667895 A0 IT 8667895A0
Authority
IT
Italy
Prior art keywords
conductivity
measuring
water samples
samples
water
Prior art date
Application number
IT8667895A
Other languages
English (en)
Inventor
Theodore R Ii Barben
Original Assignee
Tbi
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 Tbi filed Critical Tbi
Publication of IT8667895A0 publication Critical patent/IT8667895A0/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/22Measuring resistance of fluids
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/90Ultra pure water, e.g. conductivity water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IT8667895A 1985-12-03 1986-12-02 Sistema per la misurazione della conduttivita di campioni d acqua IT8667895A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/804,217 US4682113A (en) 1985-12-03 1985-12-03 Pure water conductivity sensor

Publications (1)

Publication Number Publication Date
IT8667895A0 true IT8667895A0 (it) 1986-12-02

Family

ID=25188450

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8667895A IT8667895A0 (it) 1985-12-03 1986-12-02 Sistema per la misurazione della conduttivita di campioni d acqua

Country Status (11)

Country Link
US (1) US4682113A (it)
EP (1) EP0231609A3 (it)
JP (1) JPS62194452A (it)
KR (1) KR870006408A (it)
CN (1) CN86108324B (it)
AU (1) AU583959B2 (it)
BR (1) BR8605883A (it)
CA (1) CA1253205A (it)
IN (1) IN166531B (it)
IT (1) IT8667895A0 (it)
MX (1) MX160511A (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786875A (en) * 1986-07-22 1988-11-22 General Signal Corporation Conductivity measuring circuit
US4808930A (en) * 1986-09-03 1989-02-28 Beckman Industrial Corporation Technique of compensating for capacitive effects in conductivity measurements
JPS6453146A (en) * 1987-01-09 1989-03-01 Hitachi Ltd Method and instrument for measuring electrical conductivity of solution and water quality control method
US4764271A (en) * 1987-02-13 1988-08-16 Acosta William A Water treatment apparatus
US4784763A (en) * 1987-07-13 1988-11-15 Labconco Corporation Water purification machine
US5025220A (en) * 1989-09-21 1991-06-18 Ford Motor Company Continuous measurement of the absolute conductivity of a liquid
US5396178A (en) * 1992-05-18 1995-03-07 Dober Chemical Corporation Apparatus and method for determining that equipment is clean
US5374892A (en) * 1993-03-04 1994-12-20 Georgia Tech Research Corporation Digital electrochemical instrument with background compensation
DE4311064A1 (de) * 1993-04-03 1994-10-06 Lang Apparatebau Gmbh Verfahren zur Messung der Schmutzbefrachtung einer Waschflotte
ES2154280T3 (es) * 1993-11-02 2001-04-01 Siemens Plc Aparato sensor de la calidad del agua.
US5670376A (en) * 1994-12-14 1997-09-23 Lucent Technologies Inc. Methodology for monitoring solvent quality
FR2770297A1 (fr) * 1997-10-29 1999-04-30 Franklab Procede de detection et dosage des detergents et des desinfectants dans les machines a laver les endoscopes
FR2770298B1 (fr) * 1997-10-29 2004-10-08 Franklab Procede de detection et dosage des detergents et des desinfectants dans les machines a laver les endoscopes
IT1297714B1 (it) * 1997-12-17 1999-12-20 Anna Rita Gazzari Sonda microelettronica per il controllo ed il monitoraggio automatico e contemporaneo di diversi parametri chimico-fisici di liquidi e loro
US6710599B2 (en) * 2002-04-02 2004-03-23 Geonics Limited Apparatus for measuring terrain conductivity
US7148706B2 (en) * 2002-07-18 2006-12-12 Johns Hopkins University Embeddable corrosion rate meters for remote monitoring of structures susceptible to corrosion
US20050165575A1 (en) * 2003-09-23 2005-07-28 Jacob Mettes Automated regression analysis and its applications such as water analysis
US6892143B2 (en) * 2003-05-22 2005-05-10 Ecolab Inc. Controlling chemical dispense operations based on conductivity offset
KR100741042B1 (ko) * 2004-07-12 2007-07-20 한국농촌공사 전기전도도 측정 센서 및 장치
US7554294B2 (en) * 2005-01-28 2009-06-30 The Johns Hopkins University Battery health monitor
US20110210014A1 (en) * 2008-11-03 2011-09-01 Garosshen Thomas J Corrosion sensor system
DE102009024937A1 (de) * 2009-06-08 2010-12-09 Braatz, Udo, Dr. Verfahren und Anordnung zur Bestimmung von Flüssigkeitsparametern
US9709429B2 (en) * 2012-12-21 2017-07-18 General Electric Company MEMS based membrane sensor system and method of use
US9726627B2 (en) 2014-01-28 2017-08-08 Ecolab Usa Inc. Electrochemical sensor and method of using same
CN104807862B (zh) * 2015-04-20 2018-05-18 中国农业大学 检测水中溶解氧的方法及装置
KR101987307B1 (ko) * 2017-06-27 2019-06-10 한국남부발전(주) 전기전도도 측정 장치 및 방법
CN111272985B (zh) * 2020-03-31 2022-09-30 武汉美网通科技发展有限公司 一种土壤盐分传感器温度补偿式高精度标定方法
CN113109623A (zh) * 2021-03-25 2021-07-13 上海联适导航技术股份有限公司 一种土壤电导率测量系统、方法、装置及介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491287A (en) * 1967-04-14 1970-01-20 Blissett Berman Corp The Salinometer including first and second order temperature compensation and third compensation for variations between conductivity and salinity
DE1921590A1 (de) * 1969-04-28 1970-11-05 Kyffhaeuserhuette Veb Maschf Verfahren und Vorrichtung zur kontinuierlichen Bestimmung der Konzentration von emulgierten Bestandteilen in elektrisch leitenden Fluessigkeiten
US3924175A (en) * 1974-02-28 1975-12-02 Petrolite Corp D.C. system for conductivity measurements
US4118663A (en) * 1977-10-11 1978-10-03 Thomas-Barben Instruments Four electrode conductivity sensor
US4303887A (en) * 1979-10-29 1981-12-01 United States Surgical Corporation Electrical liquid conductivity measuring system
US4587518A (en) * 1982-11-08 1986-05-06 Baxter Travenol Laboratories, Inc. Monitor and control system for water purification apparatus

Also Published As

Publication number Publication date
BR8605883A (pt) 1987-08-25
IN166531B (it) 1990-05-26
CN86108324B (zh) 1988-12-21
EP0231609A2 (en) 1987-08-12
JPS62194452A (ja) 1987-08-26
EP0231609A3 (en) 1987-10-28
AU583959B2 (en) 1989-05-11
CA1253205A (en) 1989-04-25
CN86108324A (zh) 1987-06-17
MX160511A (es) 1990-03-15
KR870006408A (ko) 1987-07-11
AU6562186A (en) 1987-06-04
US4682113A (en) 1987-07-21

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