ES2090680T3 - Electrodo de una semipila de referencia. - Google Patents

Electrodo de una semipila de referencia.

Info

Publication number
ES2090680T3
ES2090680T3 ES92917730T ES92917730T ES2090680T3 ES 2090680 T3 ES2090680 T3 ES 2090680T3 ES 92917730 T ES92917730 T ES 92917730T ES 92917730 T ES92917730 T ES 92917730T ES 2090680 T3 ES2090680 T3 ES 2090680T3
Authority
ES
Spain
Prior art keywords
pct
sodium
solution
potassium nitrate
polymer
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 - Lifetime
Application number
ES92917730T
Other languages
English (en)
Inventor
Stephen John Edwards
John Chapples
Kevin John Parr
Philippe Gerald Robert
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of ES2090680T3 publication Critical patent/ES2090680T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N27/26—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
    • G01N27/301—Reference electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inert Electrodes (AREA)
  • Magnetic Record Carriers (AREA)
  • Hybrid Cells (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Secondary Cells (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

UN ELECTRODO DE REFERENCIA DE CELULA MITAD, COMPRENDE UN MIEMBRO ELECTRODO EN CONTACTO ELECTROQUIMICO POR LO MENOS CON UNA SOLUCION DE ELECTROLITO GELIFICADO, QUE A SU VEZ SE PUEDE PONER EN CONTACTO CON EL LIQUIDO QUE SE VA A COMPROBAR, COMPRENDIENDO EL AGENTE GELIFICANTE UN POLIMERO QUE CONTIENE UNIDADES ACRILAMIDAS SUSTITUIDAS POR UN GRUPO O GRUPOS QUE BAJAN LA TENDENCIA DEL POLIMERO A LA HIDROLISIS COMPARADO CON POLIACRILAMIDA, MIENTRAS PROPORCIONA UN POLIMERO QUE PUEDE FORMAR UNA SOLUCION GELIFICADA EN SOLUCION NITRATO SODICO/NITRATO POTASICO 2,6 M (NITRATO POTASICO 2,21 M Y NITRATO SODICO 0,39 M) COMPRENDIENDO POR LO MENOS SOLUCION DE NITRATO SODICO/NITRATO POTASICO AL 75 % EN PESO.
ES92917730T 1991-08-24 1992-08-18 Electrodo de una semipila de referencia. Expired - Lifetime ES2090680T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919118300A GB9118300D0 (en) 1991-08-24 1991-08-24 Reference half-cell electrode

Publications (1)

Publication Number Publication Date
ES2090680T3 true ES2090680T3 (es) 1996-10-16

Family

ID=10700485

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92917730T Expired - Lifetime ES2090680T3 (es) 1991-08-24 1992-08-18 Electrodo de una semipila de referencia.

Country Status (10)

Country Link
US (1) US5360529A (es)
EP (1) EP0554427B1 (es)
JP (1) JP3215420B2 (es)
AT (1) ATE140792T1 (es)
DE (1) DE69212455T2 (es)
DK (1) DK0554427T3 (es)
ES (1) ES2090680T3 (es)
GB (1) GB9118300D0 (es)
GR (1) GR3021348T3 (es)
WO (1) WO1993004360A1 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2117281C1 (ru) * 1994-12-15 1998-08-10 Семен Борисович Ицыгин Универсальный комбинированный ионоселективный датчик (варианты)
FR2732466B1 (fr) * 1995-03-31 1997-06-06 Jeulin Sa Electrode pour dispositif de mesure de petits potentiels dans une solution aqueuse, embout servant a realiser une telle electrode, et procede d'obtention de cette electrode
US6328877B1 (en) * 1998-08-27 2001-12-11 James B. Bushman Reference electrode improvement
US7344627B2 (en) 1999-06-08 2008-03-18 Broadley-James Corporation Reference electrode having a flowing liquid junction and filter members
US6616821B2 (en) 1999-06-08 2003-09-09 Broadley Technologies Corporation Reference electrode having a microfluidic flowing liquid junction
JP2003501656A (ja) * 1999-06-08 2003-01-14 ブロードレイ テクノロジーズ コーポレイション 微小流体の液絡部を有する基準電極
US7943026B2 (en) * 1999-06-08 2011-05-17 Broadley Technologies Corporation Reference electrode having a flowing liquid junction and filter members
DE50015505D1 (de) 2000-02-10 2009-02-12 Hamilton Bonaduz Ag Polymerelektrolyt
ATE378585T1 (de) * 2000-07-11 2007-11-15 Conducta Endress & Hauser Bezugselektrode zur verwendung mit einer messelektrode in einer potentiometrischen messkette
DE10207624A1 (de) * 2002-02-22 2003-09-04 Mettler Toledo Gmbh Druckresistente Bezugselektrode für elektochemische Messungen
DE10243930A1 (de) * 2002-03-08 2003-09-25 Conducta Endress & Hauser Vorrichtung zur Messung und Regelung des pH-Wertes eines Mediums
DE10214035A1 (de) 2002-03-27 2003-10-09 Mettler Toledo Gmbh Polymer-Elektrolyt, Halbzelle für elektrochemische Messungen sowie deren Verwendung
EP1560019B1 (de) * 2004-01-28 2008-01-09 Mettler-Toledo AG Polymer-Elektrolyt, Halbzelle für elektrochemische Messungen sowie deren Verwendung
US7658826B2 (en) * 2004-03-01 2010-02-09 Hach Company Reference electrode
US7373195B2 (en) * 2004-07-30 2008-05-13 Medtronic, Inc. Ion sensor for long term use in complex medium
DE102006033564B9 (de) * 2006-07-20 2008-01-31 Schott Instruments Gmbh Polymerelektrode
US20080149482A1 (en) * 2006-12-21 2008-06-26 Healthwatchsystems, Inc. Reference electrode and reference solutions for use therein
TWI372862B (en) * 2007-12-28 2012-09-21 Ind Tech Res Inst Reference electrode
KR20130109055A (ko) * 2012-03-26 2013-10-07 가부시키가이샤 호리바 세이사꾸쇼 비교 전극 및 전기화학 측정장치
JP6021490B2 (ja) * 2012-03-26 2016-11-09 株式会社堀場製作所 比較電極
CN114689669B (zh) * 2012-03-26 2025-09-30 株式会社堀场制作所 比较电极和电化学测量装置
MY164568A (en) * 2013-06-19 2018-01-15 Mimos Berhad A double junction reference electrode
US11815487B2 (en) * 2020-11-11 2023-11-14 Rosemount Inc. Solid state reference gel
US12031938B2 (en) * 2020-12-28 2024-07-09 Rosemount Inc. Gamma-irradiation-compatible reference gel
CN114791624B (zh) * 2022-04-29 2025-03-21 中国地质大学（北京） 一种超稳定不极化电极及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077446A (en) * 1959-06-15 1963-02-12 Ca Nat Research Council Reference electrode for ph meters
US3912614A (en) * 1972-01-10 1975-10-14 Int Biophysics Corp Sensor
CH661128A5 (de) * 1983-09-07 1987-06-30 Proton Ag Messsonde zu potentiometrischer messung von ionenkonzentrationen, verfahren zu deren herstellung und ihre verwendung.
NL8400649A (nl) * 1984-02-29 1985-09-16 Cordis Europ Referentieelektrode van de tweede orde.
DE3789898T2 (de) * 1986-07-10 1994-09-08 Terumo Corp Referenzelektrode.
EP0393188A4 (en) * 1987-11-24 1991-01-02 Terumo Kabushiki Kaisha Reference electrode

Also Published As

Publication number Publication date
DK0554427T3 (da) 1996-08-26
WO1993004360A1 (en) 1993-03-04
ATE140792T1 (de) 1996-08-15
JPH06501780A (ja) 1994-02-24
EP0554427B1 (en) 1996-07-24
DE69212455D1 (de) 1996-08-29
US5360529A (en) 1994-11-01
DE69212455T2 (de) 1997-03-06
JP3215420B2 (ja) 2001-10-09
EP0554427A1 (en) 1993-08-11
GB9118300D0 (en) 1991-10-09
GR3021348T3 (en) 1997-01-31

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