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
Application number
FR7639204A
Other languages
French (fr)
Other versions
FR2374641A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR7639204A priority Critical patent/FR2374641A1/en
Priority to DE19772752450 priority patent/DE2752450A1/en
Priority to BE183305A priority patent/BE861675A/en
Priority to IT3067777A priority patent/IT1192214B/en
Priority to GB5221377A priority patent/GB1569026A/en
Priority to CA293,256A priority patent/CA1105084A/en
Priority to JP15229277A priority patent/JPS5383791A/en
Publication of FR2374641A1 publication Critical patent/FR2374641A1/en
Application granted granted Critical
Publication of FR2374641B1 publication Critical patent/FR2374641B1/fr
Granted legal-status Critical Current

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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
FR7639204A 1976-12-17 1976-12-17 METHOD AND APPARATUS FOR AMPEROMETRIC MEASUREMENT OF THE FREE CHLORINE CONTENT OF A SOLUTION Granted FR2374641A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7639204A FR2374641A1 (en) 1976-12-17 1976-12-17 METHOD AND APPARATUS FOR AMPEROMETRIC MEASUREMENT OF THE FREE CHLORINE CONTENT OF A SOLUTION
DE19772752450 DE2752450A1 (en) 1976-12-17 1977-11-24 METHOD AND DEVICE FOR MEASURING THE CONTENT OF FREE CHLORINE IN A SOLUTION
BE183305A BE861675A (en) 1976-12-17 1977-12-09 METHOD AND APPARATUS FOR AMPEROMETRIC MEASUREMENT OF THE FREE CHLORINE CONTENT OF A SOLUTION
IT3067777A IT1192214B (en) 1976-12-17 1977-12-14 PROCEDURE AND AMMETRICAL MEASURING APPARATUS OF THE FREE CHLORINE CONTENT IN A SOLUTION
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 (en) 1976-12-17 1977-12-16 Method and apparatus for amperemetric measurement of free chlorine in a 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 (en) 1976-12-17 1976-12-17 METHOD AND APPARATUS FOR AMPEROMETRIC MEASUREMENT OF THE FREE CHLORINE CONTENT OF A SOLUTION

Publications (2)

Publication Number Publication Date
FR2374641A1 FR2374641A1 (en) 1978-07-13
FR2374641B1 true FR2374641B1 (en) 1980-04-04

Family

ID=9181580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639204A Granted FR2374641A1 (en) 1976-12-17 1976-12-17 METHOD AND APPARATUS FOR AMPEROMETRIC MEASUREMENT OF THE FREE CHLORINE CONTENT OF A SOLUTION

Country Status (7)

Country Link
JP (1) JPS5383791A (en)
BE (1) BE861675A (en)
CA (1) CA1105084A (en)
DE (1) DE2752450A1 (en)
FR (1) FR2374641A1 (en)
GB (1) GB1569026A (en)
IT (1) IT1192214B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472751A1 (en) * 1979-11-13 1981-07-03 Saunier Bernard Analysing separately for oxidants in soln. - comprising running analysis in parallel on untreated and treated samples
FR2469708A1 (en) * 1979-11-13 1981-05-22 Saunier Bernard Amperometric determn. of free bromine in soln. - contg. free and combined bromine, using difference in readings obtd. before and after adding agent to convert free bromine to bromide
JPS62165009A (en) * 1986-01-16 1987-07-21 豊田合成株式会社 Tubular body holder
JPH0520952Y2 (en) * 1987-07-17 1993-05-28
FR2778463A1 (en) * 1998-05-06 1999-11-12 Sagem Automatic system for controlling the chlorine content of water e.g. in swimming pools
GB2368838A (en) * 2000-11-13 2002-05-15 Wellby Water Systems Ltd Maintaining the water in a swimming pool in a safe state
US7087150B2 (en) 2002-05-03 2006-08-08 Rosemount Analytical Inc. Chloramine amperometric sensor
US7790006B2 (en) 2002-05-03 2010-09-07 Rosemount Analytical Inc. Free chlorine sensor

Also Published As

Publication number Publication date
BE861675A (en) 1978-03-31
JPS5383791A (en) 1978-07-24
GB1569026A (en) 1980-06-11
JPS61579B2 (en) 1986-01-09
FR2374641A1 (en) 1978-07-13
IT1192214B (en) 1988-03-31
CA1105084A (en) 1981-07-14
DE2752450A1 (en) 1978-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse