JP6580971B2 - 比較電極 - Google Patents
比較電極 Download PDFInfo
- Publication number
- JP6580971B2 JP6580971B2 JP2015243583A JP2015243583A JP6580971B2 JP 6580971 B2 JP6580971 B2 JP 6580971B2 JP 2015243583 A JP2015243583 A JP 2015243583A JP 2015243583 A JP2015243583 A JP 2015243583A JP 6580971 B2 JP6580971 B2 JP 6580971B2
- Authority
- JP
- Japan
- Prior art keywords
- internal
- internal liquid
- liquid
- electrode
- peripheral wall
- 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.)
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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
-
- 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
- G01N27/36—Glass electrodes
-
- 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
- G01N27/416—Systems
-
- 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
- G01N27/416—Systems
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
- G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters
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)
Description
周囲壁・・・223W
インレットポート・・・7
内部液補充機構・・・8
Claims (4)
- 内部空間に内部液を貯留するケーシングと、前記内部空間の底面から起立して前記内部液に浸漬するように配置された内部電極とを具備する比較電極であって、
前記内部電極の側周面を取り囲むように前記底面から立ち上がる周囲壁と、
前記内部液を前記ケーシング内に補充するためのインレットポートとを具備し、
前記周囲壁は、その先端面が開放しているとともに、その高さが前記内部電極の高さよりも高いものであり、
前記インレットポートは、前記周囲壁の外側の空間に開口するものであることを特徴とする比較電極。 - 前記インレットポートは、前記周囲壁の外側周面とケーシング内面との間の空間に開口するものであることを特徴とする請求項1記載の比較電極。
- 内部液補充機構を具備し、前記内部液補充機構がサンプル測定中に前記内部液を連続的又は間欠的に補充するものであることを特徴とする請求項1又は2記載の比較電極。
- 内部電極が、銀を芯材とし、その周囲を塩化銀でコーティングした銀塩化銀電極であるものにおいて、
前記内部電極の側周面と前記周囲壁の内側周面との間に形成された空間に充填された充填材をさらに具備することを特徴とする請求項1、2又は3記載の比較電極。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015243583A JP6580971B2 (ja) | 2015-12-14 | 2015-12-14 | 比較電極 |
| US15/362,306 US10241068B2 (en) | 2015-12-14 | 2016-11-28 | Reference electrode |
| KR1020160159107A KR20170070810A (ko) | 2015-12-14 | 2016-11-28 | 비교전극 |
| CN201611089056.4A CN107024519B (zh) | 2015-12-14 | 2016-11-30 | 参比电极 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015243583A JP6580971B2 (ja) | 2015-12-14 | 2015-12-14 | 比較電極 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017110948A JP2017110948A (ja) | 2017-06-22 |
| JP6580971B2 true JP6580971B2 (ja) | 2019-09-25 |
Family
ID=59019150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015243583A Active JP6580971B2 (ja) | 2015-12-14 | 2015-12-14 | 比較電極 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10241068B2 (ja) |
| JP (1) | JP6580971B2 (ja) |
| KR (1) | KR20170070810A (ja) |
| CN (1) | CN107024519B (ja) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172539A (ja) | 2003-12-10 | 2005-06-30 | Horiba Ltd | 浸漬型イオン電極 |
| CN1289906C (zh) * | 2004-09-03 | 2006-12-13 | 河北科技大学 | 测定表面活性剂的专用传感器及制备方法 |
| CN2754094Y (zh) * | 2004-12-13 | 2006-01-25 | 江苏江分电分析仪器有限公司 | 银-氯化银参比电极 |
| US8377276B2 (en) * | 2008-10-30 | 2013-02-19 | Lietai Yang | High temperature and high pressure reference electrode and method to eliminate the formation of gas bubbles in liquid-filled tubes |
| JP5873701B2 (ja) * | 2010-12-17 | 2016-03-01 | 株式会社堀場製作所 | 参照電極 |
| US9784705B2 (en) * | 2014-04-18 | 2017-10-10 | Horiba, Ltd. | Measuring electrode and measuring system for chemical liquid |
| US20170038329A1 (en) * | 2015-08-06 | 2017-02-09 | Lietai Yang | High-Pressure Reference Electrode for Application in Systems Containing High-Pressure Gases |
-
2015
- 2015-12-14 JP JP2015243583A patent/JP6580971B2/ja active Active
-
2016
- 2016-11-28 KR KR1020160159107A patent/KR20170070810A/ko not_active Withdrawn
- 2016-11-28 US US15/362,306 patent/US10241068B2/en active Active
- 2016-11-30 CN CN201611089056.4A patent/CN107024519B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107024519B (zh) | 2020-07-31 |
| US10241068B2 (en) | 2019-03-26 |
| KR20170070810A (ko) | 2017-06-22 |
| CN107024519A (zh) | 2017-08-08 |
| US20170168004A1 (en) | 2017-06-15 |
| JP2017110948A (ja) | 2017-06-22 |
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