FR2374641B1 - - Google Patents
Info
- Publication number
- FR2374641B1 FR2374641B1 FR7639204A FR7639204A FR2374641B1 FR 2374641 B1 FR2374641 B1 FR 2374641B1 FR 7639204 A FR7639204 A FR 7639204A FR 7639204 A FR7639204 A FR 7639204A FR 2374641 B1 FR2374641 B1 FR 2374641B1
- Authority
- FR
- France
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/182—Specific anions in water
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7639204A FR2374641A1 (fr) | 1976-12-17 | 1976-12-17 | Procede et appareil de mesure amperometrique de la teneur en chlore libre d'une solution |
| DE19772752450 DE2752450A1 (de) | 1976-12-17 | 1977-11-24 | Verfahren und vorrichtung zum messen des gehalts an freiem chlor in einer loesung |
| BE183305A BE861675A (fr) | 1976-12-17 | 1977-12-09 | Procede et appareil de mesure amperometrique de la teneur en chlore libre d'une solution |
| IT3067777A IT1192214B (it) | 1976-12-17 | 1977-12-14 | Procedimento ed apparecchio di misura amperometrica del tenore di cloro libero in una soluzione |
| GB5221377A GB1569026A (en) | 1976-12-17 | 1977-12-15 | Method and instrument for amperometric measurement of the free chlorine content in a solution |
| CA293,256A CA1105084A (fr) | 1976-12-17 | 1977-12-16 | Procede et appareil de mesure amperometrique de la teneur en chlore libre d'une solution |
| JP15229277A JPS5383791A (en) | 1976-12-17 | 1977-12-17 | Amperometric determination method and apparatus for free chlorine in solutions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7639204A FR2374641A1 (fr) | 1976-12-17 | 1976-12-17 | Procede et appareil de mesure amperometrique de la teneur en chlore libre d'une solution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2374641A1 FR2374641A1 (fr) | 1978-07-13 |
| FR2374641B1 true FR2374641B1 (US20110009641A1-20110113-C00273.png) | 1980-04-04 |
Family
ID=9181580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7639204A Granted FR2374641A1 (fr) | 1976-12-17 | 1976-12-17 | Procede et appareil de mesure amperometrique de la teneur en chlore libre d'une solution |
Country Status (7)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2472751A1 (fr) * | 1979-11-13 | 1981-07-03 | Saunier Bernard | Procede de mesure separee de la teneur en ozone et/ou en bioxyde de chlore et, eventuellement, en chlorite et autres oxydants residuels d'une solution |
| FR2469708A1 (fr) * | 1979-11-13 | 1981-05-22 | Saunier Bernard | Procede de mesure amperometrique de la teneur en brome libre et en halogenes oxydants residuels presents dans une solution |
| JPS62165009A (ja) * | 1986-01-16 | 1987-07-21 | 豊田合成株式会社 | 管状体保持具 |
| JPH0520952Y2 (US20110009641A1-20110113-C00273.png) * | 1987-07-17 | 1993-05-28 | ||
| FR2778463A1 (fr) * | 1998-05-06 | 1999-11-12 | Sagem | Procede et installation de controle d'eau chloree |
| GB2368838A (en) * | 2000-11-13 | 2002-05-15 | Wellby Water Systems Ltd | Maintaining the water in a swimming pool in a safe state |
| US7790006B2 (en) | 2002-05-03 | 2010-09-07 | Rosemount Analytical Inc. | Free chlorine sensor |
| US7087150B2 (en) * | 2002-05-03 | 2006-08-08 | Rosemount Analytical Inc. | Chloramine amperometric sensor |
-
1976
- 1976-12-17 FR FR7639204A patent/FR2374641A1/fr active Granted
-
1977
- 1977-11-24 DE DE19772752450 patent/DE2752450A1/de not_active Ceased
- 1977-12-09 BE BE183305A patent/BE861675A/xx not_active IP Right Cessation
- 1977-12-14 IT IT3067777A patent/IT1192214B/it active
- 1977-12-15 GB GB5221377A patent/GB1569026A/en not_active Expired
- 1977-12-16 CA CA293,256A patent/CA1105084A/fr not_active Expired
- 1977-12-17 JP JP15229277A patent/JPS5383791A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1569026A (en) | 1980-06-11 |
| BE861675A (fr) | 1978-03-31 |
| CA1105084A (fr) | 1981-07-14 |
| FR2374641A1 (fr) | 1978-07-13 |
| JPS61579B2 (US20110009641A1-20110113-C00273.png) | 1986-01-09 |
| IT1192214B (it) | 1988-03-31 |
| JPS5383791A (en) | 1978-07-24 |
| DE2752450A1 (de) | 1978-06-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |