ZA875349B - The determination of electrochemically active components in a process stream - Google Patents
The determination of electrochemically active components in a process streamInfo
- Publication number
- ZA875349B ZA875349B ZA875349A ZA875349A ZA875349B ZA 875349 B ZA875349 B ZA 875349B ZA 875349 A ZA875349 A ZA 875349A ZA 875349 A ZA875349 A ZA 875349A ZA 875349 B ZA875349 B ZA 875349B
- Authority
- ZA
- South Africa
- Prior art keywords
- electrode
- electrolyte
- sample
- mercury
- electrochemically active
- Prior art date
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
-
- 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
- G01N27/42—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
-
- 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
- G01N27/34—Dropping-mercury electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrolytic Production Of Metals (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPI138687 | 1987-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA875349B true ZA875349B (en) | 1988-03-17 |
Family
ID=3772110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA875349A ZA875349B (en) | 1987-04-13 | 1987-07-21 | The determination of electrochemically active components in a process stream |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4804443A (xx) |
| EP (1) | EP0286753B1 (xx) |
| JP (1) | JP2543907B2 (xx) |
| KR (1) | KR880013009A (xx) |
| AT (1) | ATE89079T1 (xx) |
| CA (1) | CA1263441A (xx) |
| DE (1) | DE3785752T2 (xx) |
| ES (1) | ES2040751T3 (xx) |
| FI (1) | FI91105C (xx) |
| NO (1) | NO873013L (xx) |
| ZA (1) | ZA875349B (xx) |
Families Citing this family (20)
| 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 |
| GB8927377D0 (en) * | 1989-12-04 | 1990-01-31 | Univ Edinburgh | Improvements in and relating to amperometric assays |
| US5192416A (en) * | 1991-04-09 | 1993-03-09 | New Mexico State University Technology Transfer Corporation | Method and apparatus for batch injection analysis |
| US5292423A (en) * | 1991-04-09 | 1994-03-08 | New Mexico State University Technology Transfer Corp. | Method and apparatus for trace metal testing |
| DE69331566T2 (de) * | 1992-05-11 | 2002-10-31 | Nippon Telegraph And Telephone Corp., Tokio/Tokyo | Elektrochemisches Nachweisverfahren und Vorrichtung dazu |
| US5326451A (en) * | 1993-01-06 | 1994-07-05 | The United States Of America As Represented By The United States Department Of Energy | Liquid electrode |
| WO1995026008A1 (en) * | 1994-03-22 | 1995-09-28 | Intelligent Monitoring Systems | Detecting and classifying contaminants in water |
| FR2718530A1 (fr) * | 1994-04-06 | 1995-10-13 | Centre Nat Rech Scient | Procédé et dispositif pour la mesure de la variation de la masse d'une électrode au cours d'une réaction électrochimique ou chimique . |
| US5676820A (en) * | 1995-02-03 | 1997-10-14 | New Mexico State University Technology Transfer Corp. | Remote electrochemical sensor |
| US5942103A (en) * | 1995-02-03 | 1999-08-24 | New Mexico State University Technology Transfer Corporation | Renewable-reagent electrochemical sensor |
| US5547553A (en) * | 1995-04-21 | 1996-08-20 | Bioanalytical Systems, Inc. | Mercury thread electrode |
| AU7526496A (en) * | 1995-10-25 | 1997-05-15 | University Of Washington | Surface plasmon resonance electrode as chemical sensor |
| US20030019748A1 (en) * | 2001-06-19 | 2003-01-30 | Elena Viltchinskaia | Method and apparatus for stripping voltammetric and potent iometric detection and measurement of contamination in liquids |
| US20070158211A1 (en) * | 2006-01-09 | 2007-07-12 | Rosemount Analytical Inc. | Arsenic measurement using anodic stripping voltammetry |
| EP2028482A1 (de) * | 2007-08-18 | 2009-02-25 | Grundfos Management A/S | Sensorsystem zum Erfassen von Analyten in geringer Konzentration |
| WO2012120266A1 (en) * | 2011-03-10 | 2012-09-13 | University Of Leeds | Sensor apparatus and use thereof |
| CN107884465B (zh) * | 2017-12-08 | 2023-09-22 | 自然资源部第二海洋研究所 | 一种用于赤潮早期预警的在线监测系统及方法 |
| CZ308715B6 (cs) * | 2019-10-30 | 2021-03-17 | Mendelova Univerzita V Brně | Polarografické zařízení a způsob polarografické analýzy |
| RU2760479C1 (ru) * | 2021-01-11 | 2021-11-25 | федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный университет" | Безопасный вольтамперометрический способ определения ионов сурьмы с помощью графитового электрода |
| CN114199963B (zh) * | 2021-12-15 | 2023-08-04 | 福州大学 | 一种可实现多种电化学检测方法的现场检测装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2618392A1 (de) * | 1975-04-28 | 1976-11-11 | Mitsubishi Chem Ind | Voltammetrieanordnung |
| DE2542863A1 (de) * | 1975-09-25 | 1977-03-31 | Siemens Ag | Verfahren und vorrichtung zur elektrochemischen bestimmung der konzentration von schwermetallen in wasser |
| NL7800279A (nl) * | 1978-01-10 | 1979-07-12 | Tno | Werkwijze en inrichting voor het automatisch uitvoeren van een voltammetrische concentra- tiebepaling. |
| US4142944A (en) * | 1978-01-26 | 1979-03-06 | Princeton Applied Research Corporation | Apparatus and methods for effluent stream analysis |
-
1987
- 1987-07-20 NO NO873013A patent/NO873013L/no unknown
- 1987-07-21 AT AT87306456T patent/ATE89079T1/de not_active IP Right Cessation
- 1987-07-21 ES ES198787306456T patent/ES2040751T3/es not_active Expired - Lifetime
- 1987-07-21 ZA ZA875349A patent/ZA875349B/xx unknown
- 1987-07-21 EP EP87306456A patent/EP0286753B1/en not_active Expired - Lifetime
- 1987-07-21 DE DE8787306456T patent/DE3785752T2/de not_active Expired - Fee Related
- 1987-07-22 FI FI873215A patent/FI91105C/fi not_active IP Right Cessation
- 1987-07-22 US US07/076,485 patent/US4804443A/en not_active Expired - Fee Related
- 1987-07-23 CA CA000542876A patent/CA1263441A/en not_active Expired
- 1987-08-01 KR KR1019870008486A patent/KR880013009A/ko not_active Application Discontinuation
- 1987-09-11 JP JP62228225A patent/JP2543907B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2543907B2 (ja) | 1996-10-16 |
| US4804443A (en) | 1989-02-14 |
| DE3785752T2 (de) | 1993-08-05 |
| JPS63263461A (ja) | 1988-10-31 |
| KR880013009A (ko) | 1988-11-29 |
| DE3785752D1 (de) | 1993-06-09 |
| EP0286753A2 (en) | 1988-10-19 |
| FI873215A (fi) | 1988-10-14 |
| EP0286753B1 (en) | 1993-05-05 |
| NO873013D0 (no) | 1987-07-20 |
| FI91105B (fi) | 1994-01-31 |
| FI873215A0 (fi) | 1987-07-22 |
| FI91105C (fi) | 1994-05-10 |
| CA1263441A (en) | 1989-11-28 |
| NO873013L (no) | 1988-10-14 |
| ES2040751T3 (es) | 1993-11-01 |
| ATE89079T1 (de) | 1993-05-15 |
| EP0286753A3 (en) | 1990-06-13 |
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