IL25487A - Methods and apparatus for the measurement of fluoride activity - Google Patents

Methods and apparatus for the measurement of fluoride activity

Info

Publication number
IL25487A
IL25487A IL25487A IL2548766A IL25487A IL 25487 A IL25487 A IL 25487A IL 25487 A IL25487 A IL 25487A IL 2548766 A IL2548766 A IL 2548766A IL 25487 A IL25487 A IL 25487A
Authority
IL
Israel
Prior art keywords
measurement
methods
fluoride activity
fluoride
activity
Prior art date
Application number
IL25487A
Other languages
English (en)
Original Assignee
Amchem Prod
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 Amchem Prod filed Critical Amchem Prod
Publication of IL25487A publication Critical patent/IL25487A/xx

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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/77—Controlling or regulating of the coating process
    • 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
    • G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IL25487A 1965-04-05 1966-03-30 Methods and apparatus for the measurement of fluoride activity IL25487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US445681A US3350284A (en) 1965-04-05 1965-04-05 Method and apparatus for measuring fluoride activity

Publications (1)

Publication Number Publication Date
IL25487A true IL25487A (en) 1970-09-17

Family

ID=23769817

Family Applications (1)

Application Number Title Priority Date Filing Date
IL25487A IL25487A (en) 1965-04-05 1966-03-30 Methods and apparatus for the measurement of fluoride activity

Country Status (7)

Country Link
US (1) US3350284A (pt)
BE (1) BE678941A (pt)
DE (1) DE1297894B (pt)
GB (1) GB1072427A (pt)
IL (1) IL25487A (pt)
NL (2) NL6604518A (pt)
SE (1) SE321586B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033830A (en) * 1976-03-17 1977-07-05 The Foxboro Company On-line amperometric analysis system and method incorporating automatic flow compensation
GB1585057A (en) * 1976-06-28 1981-02-25 Ici Ltd Sensing concentration of coating solution
KR100197145B1 (ko) * 1989-12-19 1999-06-15 후지이 히로시 금속표면의 인산아연 처리방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898282A (en) * 1956-06-20 1959-08-04 Du Pont Electrolytic oxygen analysis
US3179581A (en) * 1961-02-01 1965-04-20 Seymour Z Lewin Electrochemical dosimeter
US3219556A (en) * 1961-12-26 1965-11-23 Beckman Instruments Inc Ion measurement apparatus and method

Also Published As

Publication number Publication date
GB1072427A (en) 1967-06-14
DE1297894B (de) 1969-06-19
NL6604518A (pt) 1966-10-06
NL137002C (pt)
BE678941A (pt) 1966-10-04
US3350284A (en) 1967-10-31
SE321586B (pt) 1970-03-09

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