JP5432163B2 - 複合電極イオンプローブ - Google Patents
複合電極イオンプローブ Download PDFInfo
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- JP5432163B2 JP5432163B2 JP2010530035A JP2010530035A JP5432163B2 JP 5432163 B2 JP5432163 B2 JP 5432163B2 JP 2010530035 A JP2010530035 A JP 2010530035A JP 2010530035 A JP2010530035 A JP 2010530035A JP 5432163 B2 JP5432163 B2 JP 5432163B2
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- 239000002131 composite material Substances 0.000 title claims description 124
- 239000000523 sample Substances 0.000 title claims description 120
- 239000008151 electrolyte solution Substances 0.000 claims description 81
- 238000005259 measurement Methods 0.000 claims description 70
- 239000007788 liquid Substances 0.000 claims description 44
- 238000012360 testing method Methods 0.000 claims description 37
- 230000003993 interaction Effects 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims 2
- 150000002500 ions Chemical class 0.000 description 322
- 229940021013 electrolyte solution Drugs 0.000 description 64
- 239000011521 glass Substances 0.000 description 25
- 239000000463 material Substances 0.000 description 19
- 239000000243 solution Substances 0.000 description 16
- 239000003792 electrolyte Substances 0.000 description 12
- 230000035945 sensitivity Effects 0.000 description 10
- 230000009977 dual effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- -1 hydrogen ions Chemical class 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 238000001139 pH measurement Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000002790 cross-validation Methods 0.000 description 2
- PSFDQSOCUJVVGF-UHFFFAOYSA-N harman Chemical compound C12=CC=CC=C2NC2=C1C=CN=C2C PSFDQSOCUJVVGF-UHFFFAOYSA-N 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
Images
Classifications
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- 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
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- 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)
Description
本発明の一つの様態では、復合電極イオンメータは、複数のイオン濃度電圧測定値を受信してこれら複数のイオン濃度電圧測定値からイオン濃度測定値を生成するように構成されたメータ電子機器と、このメータ電子機器と通信する3つ以上の個別の電極ユニットとを備えており、これら3つ以上の個別の電極ユニットは、メータ電子機器に向けた複数のイオン濃度電圧測定値を生成するように構成されている。
Claims (11)
- 第一の電解質溶液を有するチャンバおよび前記第一の電解質溶液とは異なる第二の電解質溶液を有するチャンバを含む第一の対のチャンバと、前記第一の電解質溶液を有するチャンバおよび前記第二の電解質溶液を有するチャンバを含む第二の対のチャンバとを有し、それぞれがシールされている少なくとも4つのチャンバと、
前記少なくとも4つのチャンバ内にそれぞれ対応して形成され、前記少なくとも4つのチャンバと外部との間のイオン相互作用を可能とするように構成された少なくとも4つのイオン感応領域と、
前記少なくとも4つのチャンバ内にそれぞれ対応して位置する少なくとも4つの測定電極と
を備え、
前記第一の対のチャンバは、第一のイオン感応特性を有し、前記第二の対のチャンバは、前記第一のイオン感応特性とは異なる第二のイオン感応特性を有し、
前記少なくとも4つのチャンバは、少なくとも4つの測定電極チャンバとして構成される、複合電極イオンプローブ。 - 接地電極をさらに備えてなる、請求項1に記載の複合電極イオンプローブ。
- 前記第二の電解質溶液が前記第一の電解質溶液とは異なるイオンのタイプ、イオン濃度またはpHレベルを有してなる、請求項1に記載の複合電極イオンプローブ。
- それぞれがシールされている少なくとも4つのチャンバと、
前記少なくとも4つのチャンバ内にそれぞれ対応して形成され、前記少なくとも4つのチャンバと外部との間のイオン相互作用を可能とするように構成され、第一のイオン感応特性を有する第一の対のチャンバと、前記第一のイオン感応特性とは異なる第二のイオン感応特性を有する第二の対のチャンバとを有している、少なくとも4つのイオン感応領域と、
前記少なくとも4つのチャンバ内にそれぞれ対応して位置する少なくとも4つの測定電極とを備えてなる、複合電極イオンプローブ。 - 接地電極をさらに備えてなる、請求項4に記載の複合電極イオンプローブ。
- 第一の対のチャンバが第一の電解質溶液を有するチャンバおよび前記第一の電解質溶液とは異なる第二の電解質溶液を有するチャンバを含み、第二の対のチャンバが前記第一の電解質溶液を有するチャンバおよび前記第二の電解質溶液を有するチャンバを含む、請求項4に記載の複合電極イオンプローブ。
- 第一の対のチャンバが第一の電解質溶液を有するチャンバおよび前記第一の電解質溶液とは異なるイオンのタイプ、イオン濃度またはpHレベルを有する第二の電解質溶液を有するチャンバを含み、第二の対のチャンバが前記第一の電解質溶液を有するチャンバおよび前記第二の電解質溶液を有するチャンバを含む、請求項4に記載の複合電極イオンプローブ。
- 前記少なくとも4つの測定電極チャンバが、前記測定電極チャンバの外部に存在する試験液体のイオン濃度の変化によって変化する電位差を供給する、請求項1に記載の複合電極イオンプローブ。
- 前記少なくとも4つの測定電極チャンバが、前記測定電極チャンバの外部に存在する試験液体のためにそれぞれ異なる電位を測定する、請求項1に記載の複合電極イオンプローブ。
- 前記少なくとも4つの測定電極チャンバが、無孔性の材料から形成される、請求項1に記載の複合電極イオンプローブ。
- 前記少なくとも4つの対応するイオン感応領域が、無孔性の材料から形成される、請求項1に記載の複合電極イオンプローブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US98134407P | 2007-10-19 | 2007-10-19 | |
US60/981,344 | 2007-10-19 | ||
PCT/US2008/079467 WO2009052022A1 (en) | 2007-10-19 | 2008-10-10 | Multiple-electrode ionic probe |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013061956A Division JP5530544B2 (ja) | 2007-10-19 | 2013-03-25 | 複合電極イオンプローブ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011501154A JP2011501154A (ja) | 2011-01-06 |
JP2011501154A5 JP2011501154A5 (ja) | 2011-11-24 |
JP5432163B2 true JP5432163B2 (ja) | 2014-03-05 |
Family
ID=40111067
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010530035A Active JP5432163B2 (ja) | 2007-10-19 | 2008-10-10 | 複合電極イオンプローブ |
JP2013061956A Active JP5530544B2 (ja) | 2007-10-19 | 2013-03-25 | 複合電極イオンプローブ |
JP2014085566A Active JP5690426B2 (ja) | 2007-10-19 | 2014-04-17 | 複合電極イオンプローブ |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013061956A Active JP5530544B2 (ja) | 2007-10-19 | 2013-03-25 | 複合電極イオンプローブ |
JP2014085566A Active JP5690426B2 (ja) | 2007-10-19 | 2014-04-17 | 複合電極イオンプローブ |
Country Status (6)
Country | Link |
---|---|
US (1) | US8608925B2 (ja) |
EP (1) | EP2225554B1 (ja) |
JP (3) | JP5432163B2 (ja) |
CN (2) | CN104122313B (ja) |
BR (1) | BRPI0818555A2 (ja) |
WO (1) | WO2009052022A1 (ja) |
Families Citing this family (8)
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)
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 |
AU8660598A (en) | 1997-07-24 | 1999-02-16 | 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 |
-
2008
- 2008-10-10 JP JP2010530035A patent/JP5432163B2/ja active Active
- 2008-10-10 EP EP08840598.0A patent/EP2225554B1/en not_active Not-in-force
- 2008-10-10 WO PCT/US2008/079467 patent/WO2009052022A1/en active Application Filing
- 2008-10-10 CN CN201410284692.7A patent/CN104122313B/zh not_active Expired - Fee Related
- 2008-10-10 US US12/682,913 patent/US8608925B2/en active Active
- 2008-10-10 CN CN200880112086.XA patent/CN101828107B/zh not_active Expired - Fee Related
- 2008-10-10 BR BRPI0818555 patent/BRPI0818555A2/pt not_active IP Right Cessation
-
2013
- 2013-03-25 JP JP2013061956A patent/JP5530544B2/ja active Active
-
2014
- 2014-04-17 JP JP2014085566A patent/JP5690426B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011501154A (ja) | 2011-01-06 |
CN104122313B (zh) | 2017-08-22 |
US8608925B2 (en) | 2013-12-17 |
JP5690426B2 (ja) | 2015-03-25 |
EP2225554A1 (en) | 2010-09-08 |
JP2014149309A (ja) | 2014-08-21 |
JP5530544B2 (ja) | 2014-06-25 |
CN101828107B (zh) | 2014-07-23 |
WO2009052022A1 (en) | 2009-04-23 |
JP2013190430A (ja) | 2013-09-26 |
BRPI0818555A2 (pt) | 2015-04-22 |
US20100224490A1 (en) | 2010-09-09 |
CN101828107A (zh) | 2010-09-08 |
CN104122313A (zh) | 2014-10-29 |
EP2225554B1 (en) | 2016-03-16 |
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