BRPI0818555A2 - Medidor iônico com eletrodos múltiplos, e sonda iônica com eletrodos múltiplos - Google Patents

Medidor iônico com eletrodos múltiplos, e sonda iônica com eletrodos múltiplos

Info

Publication number
BRPI0818555A2
BRPI0818555A2 BRPI0818555A BRPI0818555A2 BR PI0818555 A2 BRPI0818555 A2 BR PI0818555A2 BR PI0818555 A BRPI0818555 A BR PI0818555A BR PI0818555 A2 BRPI0818555 A2 BR PI0818555A2
Authority
BR
Brazil
Prior art keywords
electrode ion
meter
probe
electrode
ion probe
Prior art date
Application number
Other languages
English (en)
Inventor
King
Karl
Woodward
John
Robert
Young
Russell Martin
Original Assignee
Hach Co
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 Hach Co filed Critical Hach Co
Publication of BRPI0818555A2 publication Critical patent/BRPI0818555A2/pt

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
    • G01N27/26—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
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333—Ion-selective electrodes or membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (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)
BRPI0818555 2007-10-19 2008-10-10 Medidor iônico com eletrodos múltiplos, e sonda iônica com eletrodos múltiplos BRPI0818555A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US98134407P 2007-10-19 2007-10-19
PCT/US2008/079467 WO2009052022A1 (en) 2007-10-19 2008-10-10 Multiple-electrode ionic probe

Publications (1)

Publication Number Publication Date
BRPI0818555A2 true BRPI0818555A2 (pt) 2015-04-22

Family

ID=40111067

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0818555 BRPI0818555A2 (pt) 2007-10-19 2008-10-10 Medidor iônico com eletrodos múltiplos, e sonda iônica com eletrodos múltiplos

Country Status (6)

Country Link
US (1) US8608925B2 (pt)
EP (1) EP2225554B1 (pt)
JP (3) JP5432163B2 (pt)
CN (2) CN101828107B (pt)
BR (1) BRPI0818555A2 (pt)
WO (1) WO2009052022A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9274076B2 (en) * 2013-03-15 2016-03-01 Hach Company Low slope pH electrode with charge transfer component
DE102013109105A1 (de) * 2013-08-22 2015-02-26 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Messanordnung
JP6472631B2 (ja) * 2014-10-02 2019-02-20 日置電機株式会社 電気化学センサおよび電気化学測定装置
FR3028041B1 (fr) * 2014-10-31 2017-10-20 Commissariat Energie Atomique Methode de mesure potentiometrique de la concentration d'un ion
US10288582B2 (en) * 2016-01-12 2019-05-14 Analog Devices Global Integrated ion sensing apparatus and methods
CN108318536B (zh) * 2018-02-02 2020-03-31 张立红 智能在线分析仪探头
DE102019128621A1 (de) * 2019-10-23 2021-04-29 Endress+Hauser Conducta Gmbh+Co. Kg Digitaler pH-Sensor sowie Messverfahren eines digitalen pH-Sensors
US11959870B2 (en) 2022-01-05 2024-04-16 Hach Company Differential probe with low-slope component

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196383A (en) 1978-05-08 1980-04-01 Teass Horace A Jr Coaxial differential PH system
JPS57103044A (en) * 1980-12-18 1982-06-26 Sumitomo Metal Mining Co Ltd Ph detecting apparatus
HU181287B (en) 1981-03-13 1983-06-28 Radelkis Electrokemiai Electroanalytic measuring arrangement
US4650562A (en) * 1986-01-16 1987-03-17 Beckman Industrial Corporation Reference electrode device
US4874500A (en) * 1987-07-15 1989-10-17 Sri International Microelectrochemical sensor and sensor array
US4886584A (en) * 1988-06-27 1989-12-12 Solar Scientific, Inc. Potential measuring method and apparatus having signal amplifying multiple membrane electrode
US5124659A (en) * 1989-02-21 1992-06-23 Fisher Scientific Company Measurement of pH and specific ion concentration
US5158083A (en) 1989-10-23 1992-10-27 Mountpelier Investments, S.A. Miniature pco2 probe for in vivo biomedical applications
US5502388A (en) * 1993-02-04 1996-03-26 Hoechst Aktiengesellschaft Method of measuring the pH value of a test solution with glass-electrode measuring cells and of simultaneously calibrating the measuring cells
DE29508870U1 (de) 1995-06-01 1995-09-21 Endress + Hauser Conducta Gesellschaft für Meß- und Regeltechnik mbH & Co., 70839 Gerlingen Einstabmeßkette zur redundanten pH-Wert-Messung
JP3612870B2 (ja) 1995-10-25 2005-01-19 松下電器産業株式会社 ｐＨセンサ及びそれを用いたイオン水生成器
CN1182877A (zh) * 1996-11-20 1998-05-27 中国科学院南京土壤研究所 高稳定性低阻pH电极敏感玻璃
WO1999005515A1 (en) 1997-07-24 1999-02-04 Orion Research, Inc. Low detection limit ion selective membrane electrodes
GB9726348D0 (en) * 1997-12-13 1998-02-11 Eastman Kodak Co Ion concentration and pH measurement
US6551478B1 (en) 2001-04-09 2003-04-22 The United States Of America As Represented By The Department Of Energy Flexible high-temperature pH probe
US7182847B1 (en) 2003-05-07 2007-02-27 Millar Instruments System and probe for monitoring pH levels of a sample medium
DE102004015084A1 (de) * 2004-01-21 2005-08-18 Winfried Schellbach Verfahren zum Bestimmen eines pH-Wertes und pH-Messelektrode
EP1710567A1 (de) * 2005-04-08 2006-10-11 Hach Lange GmbH Abwasseranalyse-Sensorkartusche

Also Published As

Publication number Publication date
CN101828107B (zh) 2014-07-23
JP2011501154A (ja) 2011-01-06
US8608925B2 (en) 2013-12-17
JP5530544B2 (ja) 2014-06-25
JP5432163B2 (ja) 2014-03-05
CN104122313B (zh) 2017-08-22
JP5690426B2 (ja) 2015-03-25
JP2013190430A (ja) 2013-09-26
EP2225554B1 (en) 2016-03-16
US20100224490A1 (en) 2010-09-09
JP2014149309A (ja) 2014-08-21
WO2009052022A1 (en) 2009-04-23
EP2225554A1 (en) 2010-09-08
CN104122313A (zh) 2014-10-29
CN101828107A (zh) 2010-09-08

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]