SU1425531A1 - Electrode for analysing activity of hydrogen ions - Google Patents
Electrode for analysing activity of hydrogen ions Download PDFInfo
- Publication number
- SU1425531A1 SU1425531A1 SU853870873A SU3870873A SU1425531A1 SU 1425531 A1 SU1425531 A1 SU 1425531A1 SU 853870873 A SU853870873 A SU 853870873A SU 3870873 A SU3870873 A SU 3870873A SU 1425531 A1 SU1425531 A1 SU 1425531A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- electrode
- hydrogen ions
- activity
- determining
- active element
- Prior art date
Links
- 239000001257 hydrogen Substances 0.000 title claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 5
- -1 hydrogen ions Chemical class 0.000 title claims description 5
- 229910000906 Bronze Inorganic materials 0.000 claims abstract description 3
- 239000010974 bronze Substances 0.000 claims abstract description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims abstract description 3
- CZIMGECIMULZMS-UHFFFAOYSA-N [W].[Na] Chemical compound [W].[Na] CZIMGECIMULZMS-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000003814 drug Substances 0.000 abstract description 3
- 239000003792 electrolyte Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000013494 PH determination Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Изобретение относитс к разработке ионоселективных микроэлектродов дл анализа микросред и позвол ет повысить точность определени JiH. Ак тивный элемент электрода из монокристалла натрий-вольфрамовой бронзы выполнен в виде иглы и расположен на вершине куба в направлении III . Электрод может найти применение в медицине при-определении рН в биологических средах. 1 ил., 1 табл.The invention relates to the development of ion-selective microelectrodes for analyzing microenvironment and makes it possible to improve the accuracy of determining JiH. The active element of a sodium tungsten bronze monocrystal electrode is made in the form of a needle and is located at the top of the cube in direction III. The electrode can be used in medicine when determining the pH in biological media. 1 ill., 1 tab.
Description
Изобретение относитс к электрохимическим производствам и может быгь использовано в электронной нромьюшен- ности дл создани холодиьк катодов в химической и металлургической мьшшенности дл аналитических целей а медицине и биологии дл« определени активности ионов недородов в микро- средах,The invention relates to electrochemical production and can be used in electronic applications for creating refrigerants of cathodes in chemical and metallurgical applications for analytical purposes in medicine and biology for "determining the activity of ions of sub-crops in micro-media
Целью изобретени вл етс повыте кие точности определени рН в биологических средах,The aim of the invention is to improve the accuracy of pH determination in biological media,
На чертеже представлена конструкци электрода дл определени активности ионов водорода.The drawing shows an electrode design for determining the activity of hydrogen ions.
Электрод содержит токоподвод 1;, изол тор 2, монокристалл. 3, нндика- торньй элемент (игла) 4,,The electrode contains a current lead 1 ;, an insulator 2, a single crystal. 3 nndikorny element (needle) 4 ,,
Электрод работает следующим обра- The electrode works as follows
ЗОМоZomo
В водньш раствор с заданным рН при помощи микрометра погру гают микро- электрод5 выполненный из бронзы, В этот жа раствор была погружена микро пипетка диаметром 1 мкм, заполненна раствором КС15 котора гфадстав.п ет собой миниатюрный солевой мост к электроду сравнени оA micro electrode5 made of bronze is immersed in a water solution with a given pH using a micrometer. A micropipette with a diameter of 1 μm filled with a KS15 solution, which is filled with a miniature salt bridge to the comparison electrode, is immersed in this solution.
Электролиты дл испытаний готов т на основе различных буферных смесей и растворов кислот и щепочей различ- ных .концентрацийв Диапазон изме-ренк рН варьирзпот от 1 до 14,,Electrolytes for testing are prepared on the basis of various buffer mixtures and solutions of acids and bristles of various concentrations in the range of measured pH values ranging from 1 to 14,
В качестве вспомогательного электрода используют насыщенный хлор-серебр ный электрод марки 1МЗ. ЭДС измер ют компенсационным методом с помощью потенциометра РЗ-63.Температуру раствора поддерживают 25°С.As an auxiliary electrode, a 1MZ saturated chlorine – silver electrode is used. EMF is measured by a compensation method using a PZ-63 potentiometer. The temperature of the solution is maintained at 25 ° C.
Результаты измерени представлены в таблице,The measurement results are presented in the table.
, Значени потенциалов даны относительно стандартного водородного электрода .The values of the potentials are given relative to the standard hydrogen electrode.
Предложенный электрод можно использовать в медицине и биологии дл определени активности ионов водорода 3 микросредах, а также в химической и металлургической промышленное ти дл аналитических целей, дл непрерывного контрол и регулировани значени рН в электролитах,The proposed electrode can be used in medicine and biology to determine the activity of hydrogen ions in 3 microenvironment, as well as in the chemical and metallurgical industry for analytical purposes, to continuously monitor and control the pH value in electrolytes,
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU853870873A SU1425531A1 (en) | 1985-01-29 | 1985-01-29 | Electrode for analysing activity of hydrogen ions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU853870873A SU1425531A1 (en) | 1985-01-29 | 1985-01-29 | Electrode for analysing activity of hydrogen ions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1425531A1 true SU1425531A1 (en) | 1988-09-23 |
Family
ID=21168301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU853870873A SU1425531A1 (en) | 1985-01-29 | 1985-01-29 | Electrode for analysing activity of hydrogen ions |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1425531A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2330273C2 (en) * | 2006-07-05 | 2008-07-27 | Общество с ограниченной ответственностью "ВЗОР" | Device for measuring activity of hydrogen ions |
| RU2352927C1 (en) * | 2007-09-24 | 2009-04-20 | Кабир Ахметович Калиев | METHOD FOR MANUFACTURE OF SELECTIVE ION-SENSITIVE pH-MICROSENSOR |
| RU2352928C1 (en) * | 2007-09-24 | 2009-04-20 | Кабир Ахметович Калиев | SELECTIVE ION-SENSITIVE pH-MICROSENSOR |
-
1985
- 1985-01-29 SU SU853870873A patent/SU1425531A1/en active
Non-Patent Citations (1)
| Title |
|---|
| Швабе К. Основы и изме рени рН. Изд-во Иностр, литер., 1962, с.474. Авторское свидетельство СССР № 815090, кл. С 30 В 7/12, 1979. * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2330273C2 (en) * | 2006-07-05 | 2008-07-27 | Общество с ограниченной ответственностью "ВЗОР" | Device for measuring activity of hydrogen ions |
| RU2352927C1 (en) * | 2007-09-24 | 2009-04-20 | Кабир Ахметович Калиев | METHOD FOR MANUFACTURE OF SELECTIVE ION-SENSITIVE pH-MICROSENSOR |
| RU2352928C1 (en) * | 2007-09-24 | 2009-04-20 | Кабир Ахметович Калиев | SELECTIVE ION-SENSITIVE pH-MICROSENSOR |
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