GB2174207B - A method and apparatus for the continuous determination of nitrite and/or nitrate in an aqueous medium - Google Patents
A method and apparatus for the continuous determination of nitrite and/or nitrate in an aqueous mediumInfo
- Publication number
- GB2174207B GB2174207B GB08609125A GB8609125A GB2174207B GB 2174207 B GB2174207 B GB 2174207B GB 08609125 A GB08609125 A GB 08609125A GB 8609125 A GB8609125 A GB 8609125A GB 2174207 B GB2174207 B GB 2174207B
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitrite
- nitrate
- aqueous medium
- continuous determination
- determination
- 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.)
- Expired
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
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
- G01N27/4045—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen
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 Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8615266A FR2603699B1 (en) | 1986-04-15 | 1986-11-03 | DEVICE FOR THE CONTINUOUS AMPEROMETRIC ASSAY OF NITRITES AND / OR NITRATES WHICH ARE PRESENT IN ANY AQUEOUS MEDIUM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8505599A FR2580404B1 (en) | 1985-04-15 | 1985-04-15 | DEVICE FOR THE CONTINUOUS AMPEROMETRIC ASSAY OF NITRITES AND / OR NITRATES WHICH ARE PRESENT IN ANY AQUEOUS MEDIUM |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8609125D0 GB8609125D0 (en) | 1986-05-21 |
GB2174207A GB2174207A (en) | 1986-10-29 |
GB2174207B true GB2174207B (en) | 1989-02-08 |
Family
ID=9318205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08609125A Expired GB2174207B (en) | 1985-04-15 | 1986-04-15 | A method and apparatus for the continuous determination of nitrite and/or nitrate in an aqueous medium |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS61280559A (en) |
DE (1) | DE3612387A1 (en) |
FR (1) | FR2580404B1 (en) |
GB (1) | GB2174207B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2603699B1 (en) * | 1986-04-15 | 1990-08-03 | Univ Languedoc | DEVICE FOR THE CONTINUOUS AMPEROMETRIC ASSAY OF NITRITES AND / OR NITRATES WHICH ARE PRESENT IN ANY AQUEOUS MEDIUM |
DE3729287A1 (en) * | 1987-09-02 | 1989-03-23 | Draegerwerk Ag | ELECTROCHEMICAL MEASURING CELL WITH AN ACID ELECTROLYTE |
DE4222982C2 (en) * | 1992-07-13 | 1996-04-11 | Lange Gmbh Dr Bruno | Procedure for the rapid determination of the total nitrogen content |
JP5586972B2 (en) * | 2009-01-30 | 2014-09-10 | 株式会社明電舎 | Nitrite nitrogen measuring method and apparatus |
EP3330230A1 (en) | 2016-11-30 | 2018-06-06 | Eawag | Method and apparatus for the nitrification of high-strength aqueous ammonia solutions |
CN113588760B (en) * | 2021-07-05 | 2023-06-13 | 江苏大学 | Method for detecting nitrite ions through ratio type electrochemistry |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314863A (en) * | 1963-09-16 | 1967-04-18 | Beckman Instruments Inc | Gas analysis |
US3881997A (en) * | 1974-03-27 | 1975-05-06 | Univ Iowa State Res Found Inc | Method for voltammetric determination of nitrate and nitrite |
US4085009A (en) * | 1976-07-28 | 1978-04-18 | Technicon Instruments Corporation | Methods for determination of enzyme reactions |
-
1985
- 1985-04-15 FR FR8505599A patent/FR2580404B1/en not_active Expired
-
1986
- 1986-04-12 DE DE19863612387 patent/DE3612387A1/en not_active Withdrawn
- 1986-04-15 JP JP61086966A patent/JPS61280559A/en active Pending
- 1986-04-15 GB GB08609125A patent/GB2174207B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61280559A (en) | 1986-12-11 |
GB2174207A (en) | 1986-10-29 |
DE3612387A1 (en) | 1986-10-16 |
FR2580404B1 (en) | 1988-04-22 |
GB8609125D0 (en) | 1986-05-21 |
FR2580404A1 (en) | 1986-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |