DE951315C - Verfahren und Vorrichtung zur photoelektrischen Bestimmung des Feuchtigkeitsgehaltes von Gasen - Google Patents

Verfahren und Vorrichtung zur photoelektrischen Bestimmung des Feuchtigkeitsgehaltes von Gasen

Info

Publication number
DE951315C
DE951315C DES26719A DES0026719A DE951315C DE 951315 C DE951315 C DE 951315C DE S26719 A DES26719 A DE S26719A DE S0026719 A DES0026719 A DE S0026719A DE 951315 C DE951315 C DE 951315C
Authority
DE
Germany
Prior art keywords
sulfuric acid
gas
tube
filled
column
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
DES26719A
Other languages
German (de)
English (en)
Inventor
Claude Cherrier
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
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 Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Application granted granted Critical
Publication of DE951315C publication Critical patent/DE951315C/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
DES26719A 1951-01-18 1952-01-06 Verfahren und Vorrichtung zur photoelektrischen Bestimmung des Feuchtigkeitsgehaltes von Gasen Expired DE951315C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR747602X 1951-01-18

Publications (1)

Publication Number Publication Date
DE951315C true DE951315C (de) 1956-10-25

Family

ID=9148031

Family Applications (1)

Application Number Title Priority Date Filing Date
DES26719A Expired DE951315C (de) 1951-01-18 1952-01-06 Verfahren und Vorrichtung zur photoelektrischen Bestimmung des Feuchtigkeitsgehaltes von Gasen

Country Status (4)

Country Link
BE (1) BE508204A (enrdf_load_stackoverflow)
DE (1) DE951315C (enrdf_load_stackoverflow)
FR (1) FR1145951A (enrdf_load_stackoverflow)
GB (1) GB747602A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115954B (de) * 1957-11-29 1961-10-26 Hans Prugger Dipl Phys Anordnung zur laufenden Untersuchung des Sauerstoffgehaltes der Atemluft durch photoelektrische Registrierung einer Ultraviolettstrahlung
DE102017102489B3 (de) * 2017-02-08 2018-05-24 Preh Gmbh Verfahren zur Nebeldetektion

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE730478C (de) * 1938-03-09 1943-01-14 Ig Farbenindustrie Ag Verfahren zur Bestimmung von Bestandteilen in Stoffgemischen mittels Strahlungsabsorption
US2452122A (en) * 1943-11-15 1948-10-26 Allied Chem & Dye Corp Apparatus and process for testing materials

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE730478C (de) * 1938-03-09 1943-01-14 Ig Farbenindustrie Ag Verfahren zur Bestimmung von Bestandteilen in Stoffgemischen mittels Strahlungsabsorption
US2452122A (en) * 1943-11-15 1948-10-26 Allied Chem & Dye Corp Apparatus and process for testing materials

Also Published As

Publication number Publication date
GB747602A (en) 1956-04-11
BE508204A (enrdf_load_stackoverflow)
FR1145951A (fr) 1957-11-05

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