FR1254951A - Procédé et appareil de dosage de gaz - Google Patents

Procédé et appareil de dosage de gaz

Info

Publication number
FR1254951A
FR1254951A FR815826A FR815826A FR1254951A FR 1254951 A FR1254951 A FR 1254951A FR 815826 A FR815826 A FR 815826A FR 815826 A FR815826 A FR 815826A FR 1254951 A FR1254951 A FR 1254951A
Authority
FR
France
Prior art keywords
metering method
gas metering
gas
metering
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
FR815826A
Other languages
English (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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR815826A priority Critical patent/FR1254951A/fr
Application granted granted Critical
Publication of FR1254951A publication Critical patent/FR1254951A/fr
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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
FR815826A 1960-01-14 1960-01-14 Procédé et appareil de dosage de gaz Expired FR1254951A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR815826A FR1254951A (fr) 1960-01-14 1960-01-14 Procédé et appareil de dosage de gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815826A FR1254951A (fr) 1960-01-14 1960-01-14 Procédé et appareil de dosage de gaz

Publications (1)

Publication Number Publication Date
FR1254951A true FR1254951A (fr) 1961-03-03

Family

ID=8723888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815826A Expired FR1254951A (fr) 1960-01-14 1960-01-14 Procédé et appareil de dosage de gaz

Country Status (1)

Country Link
FR (1) FR1254951A (fr)

Similar Documents

Publication Publication Date Title
FR1286397A (fr) Procédé et appareil xérographiques
FR1274814A (fr) Procédé et appareil de pulvérisation
BE584325A (fr) Procédé et appareil de pompage
FR1287874A (fr) Procédé et appareil de déshydratation des gaz
FR1217996A (fr) Procédé et dispositif de purification de gaz
FR1220332A (fr) Procédé et appareil pour la détection des gaz
FR1254951A (fr) Procédé et appareil de dosage de gaz
FR1252843A (fr) Procédé et appareil de dosage de gaz
FR1282841A (fr) Procédé et appareil de manutention des cigarettes
FR1289255A (fr) Procédé et appareil de détection de défauts
FR1252270A (fr) Procédé et appareil de tricotage
BE606813A (fr) Appareil et procédé pour réformer des gaz.
FR1205255A (fr) Procédé et appareil générateur de gaz
FR1259909A (fr) Procédé et appareil de combustion
FR1285673A (fr) Appareil et procédé de défibrage
FR1155063A (fr) Procédé et appareil de sécurité
FR1305336A (fr) Procédé et appareil de soudage
FR1272664A (fr) Procédé et appareil métallurgiques
BE595841A (fr) Procédé et appareil métallurgiques
FR1302809A (fr) Procédé et appareil à décharge luminescente
FR1329748A (fr) Procédé et appareil de détection de gaz
FR1216531A (fr) Procédé et appareil de manutention
FR1227474A (fr) Procédé et appareil photoélastimétrique
FR1272004A (fr) Procédé et appareil de conversion du méthane
FR1411564A (fr) Procédé et appareil pour le dosage colorimétrique des gaz