JPH01502695A - ケイ．フィッシャーによる水定量用滴定器の指示電極の清浄化方法およびその方法を実施する装置 - Google Patents
ケイ．フィッシャーによる水定量用滴定器の指示電極の清浄化方法およびその方法を実施する装置Info
- Publication number
- JPH01502695A JPH01502695A JP63501953A JP50195388A JPH01502695A JP H01502695 A JPH01502695 A JP H01502695A JP 63501953 A JP63501953 A JP 63501953A JP 50195388 A JP50195388 A JP 50195388A JP H01502695 A JPH01502695 A JP H01502695A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- voltage
- indicator electrode
- cleaning
- cleaning method
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 32
- 229910052697 platinum Inorganic materials 0.000 claims description 16
- 238000004448 titration Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 4
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000004457 water analysis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000003109 Karl Fischer titration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000011630 iodine Substances 0.000 description 4
- 229910052740 iodine Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000001159 Fisher's combined probability test Methods 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003928 amperometric titration Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 235000019219 chocolate Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000003918 potentiometric titration Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
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
- G01N27/38—Cleaning of electrodes
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)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH94587A CH672845A5 (enrdf_load_stackoverflow) | 1987-03-14 | 1987-03-14 | |
| CH945/87-2 | 1987-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01502695A true JPH01502695A (ja) | 1989-09-14 |
Family
ID=4198823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63501953A Pending JPH01502695A (ja) | 1987-03-14 | 1988-03-10 | ケイ．フィッシャーによる水定量用滴定器の指示電極の清浄化方法およびその方法を実施する装置 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0307424A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH01502695A (enrdf_load_stackoverflow) |
| CH (1) | CH672845A5 (enrdf_load_stackoverflow) |
| WO (1) | WO1988007194A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004333413A (ja) * | 2003-05-12 | 2004-11-25 | Dia Instr:Kk | 水分測定方法および水分測定装置 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210496A (en) * | 1988-04-13 | 1993-05-11 | Endress & Hauser Flowtec Ag | Method and circuit arrangement for intermittent application of a voltage to an electrode |
| RU2207558C2 (ru) * | 1999-01-29 | 2003-06-27 | Государственное унитарное предприятие "Уральский научно-исследовательский химический институт с опытным заводом" | Способ очистки измерительного электрода |
| DE10309022A1 (de) * | 2003-03-01 | 2004-09-09 | Dr. A. Kuntze Gmbh | Verfahren zum Reinigen von Elektrodenoberflächen sowie Vorrichtung zur Durchführung des Verfahrens |
| RU2311617C1 (ru) * | 2006-06-16 | 2007-11-27 | Общество с ограниченной ответственностью "ТБН энергосервис" | Способ очистки измерительных электродов электромагнитных расходомеров и устройство для его осуществления |
| CN102213690A (zh) * | 2011-05-20 | 2011-10-12 | 长沙瑞翔科技有限公司 | 电解池电极自动清洁装置 |
| DE102011120819A1 (de) | 2011-12-13 | 2013-06-13 | Dinotec Gmbh Wassertechnologie Und Schwimmbadtechnik | Verfahren zum Reinigen von Elektrodenoberflächen |
| DE102018004450A1 (de) | 2018-06-05 | 2019-12-05 | Ecm Gmbh | Verfahren zur Aktivhaltung und Reaktivierung von elektrochemischen Sensoren und eine Vorrichtung zur Durchführung des Verfahrens |
| DE102018113640A1 (de) | 2018-06-07 | 2019-12-12 | Prominent Gmbh | Verfahren zur Reinigung, Konditionierung, Kalibration und/oder Justage eines amperometrischen Sensors |
| DE102021116153A1 (de) | 2021-06-22 | 2022-12-22 | Prominent Gmbh | Verfahren zur optischen Aktivierung der Sensoroberfläche, insbesondere bei Nullchlorsensoren |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH469981A (de) * | 1968-03-14 | 1969-03-15 | Foerderung Forschung Gmbh | Einrichtung zur elektrochemischen Ermittlung des Sauerstoffgehaltes einer Flüssigkeit |
| US4004331A (en) * | 1974-03-15 | 1977-01-25 | Avl Ag | Method of manufacturing multi-wire oxygen electrode |
| GB1494576A (en) * | 1974-09-06 | 1977-12-07 | Meidensha Electric Mfg Co Ltd | Apparatus for determining amounts of matter in a liquid to be examined |
| JPS55158554A (en) * | 1979-05-28 | 1980-12-10 | Nissan Eng Kk | Apparatus for measuring concentration of oxidating and reducing substance |
-
1987
- 1987-03-14 CH CH94587A patent/CH672845A5/de not_active IP Right Cessation
-
1988
- 1988-03-10 WO PCT/CH1988/000058 patent/WO1988007194A1/de not_active Application Discontinuation
- 1988-03-10 EP EP19880902117 patent/EP0307424A1/de not_active Withdrawn
- 1988-03-10 JP JP63501953A patent/JPH01502695A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004333413A (ja) * | 2003-05-12 | 2004-11-25 | Dia Instr:Kk | 水分測定方法および水分測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0307424A1 (de) | 1989-03-22 |
| CH672845A5 (enrdf_load_stackoverflow) | 1989-12-29 |
| WO1988007194A1 (en) | 1988-09-22 |
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