FR727584A - Method and device for determining the concentration of mixtures - Google Patents

Method and device for determining the concentration of mixtures

Info

Publication number
FR727584A
FR727584A FR727584DA FR727584A FR 727584 A FR727584 A FR 727584A FR 727584D A FR727584D A FR 727584DA FR 727584 A FR727584 A FR 727584A
Authority
FR
France
Prior art keywords
mixtures
concentration
determining
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
Application number
Other languages
French (fr)
Inventor
Ludwig Ebert
Ernst Waldschmidt
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 filed Critical
Application granted granted Critical
Publication of FR727584A publication Critical patent/FR727584A/en
Expired 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR727584D 1930-11-29 1931-11-28 Method and device for determining the concentration of mixtures Expired FR727584A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1930E0021430 DE573072C (en) 1930-11-29 1930-11-29 Procedure for the investigation of mixtures of substances
GB32994/31A GB405598A (en) 1930-11-29 1931-11-28 Method of determining the concentration of mixtures of substances

Publications (1)

Publication Number Publication Date
FR727584A true FR727584A (en) 1932-06-18

Family

ID=10347081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727584D Expired FR727584A (en) 1930-11-29 1931-11-28 Method and device for determining the concentration of mixtures

Country Status (5)

Country Link
BE (1) BE384562A (en)
DE (1) DE573072C (en)
FR (1) FR727584A (en)
GB (1) GB405598A (en)
NL (1) NL34647C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034885B (en) * 1951-06-14 1958-07-24 Unilever Nv Method for measuring changes in the degree of unsaturation of animal or vegetable oils or fatty acids derived therefrom

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748848C (en) * 1940-10-24 1944-11-10 Procedure for determining the water content of substances
US2917465A (en) * 1956-04-27 1959-12-15 Phillips Petroleum Co Polymerization catalyst feed control
DE3709665C2 (en) * 1987-03-24 1998-01-15 Heiner Kastl Method for analyzing substances and device for carrying out the same
DE3722213A1 (en) * 1987-07-04 1989-01-12 Klaus Weber Measurement method for determining the concentration of a medium
GB9515506D0 (en) * 1995-07-28 1995-09-27 Collister Christopher J Fluid permittivity measurement apparatus and method
DE102017220514A1 (en) * 2017-11-16 2019-05-16 Unisensor Sensorsysteme Gmbh Method and device for detecting foreign substances in a liquid medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034885B (en) * 1951-06-14 1958-07-24 Unilever Nv Method for measuring changes in the degree of unsaturation of animal or vegetable oils or fatty acids derived therefrom

Also Published As

Publication number Publication date
BE384562A (en) 1931-12-31
NL34647C (en) 1935-02-15
DE573072C (en) 1933-03-27
GB405598A (en) 1934-02-08

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