FR2416466A1 - Procede de mesure par absorption de lumiere de la quantite d'une substance dans une matiere, en presence d'une impurete - Google Patents

Procede de mesure par absorption de lumiere de la quantite d'une substance dans une matiere, en presence d'une impurete

Info

Publication number
FR2416466A1
FR2416466A1 FR7901523A FR7901523A FR2416466A1 FR 2416466 A1 FR2416466 A1 FR 2416466A1 FR 7901523 A FR7901523 A FR 7901523A FR 7901523 A FR7901523 A FR 7901523A FR 2416466 A1 FR2416466 A1 FR 2416466A1
Authority
FR
France
Prior art keywords
substance
impurity
absorption band
band
measurement method
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.)
Granted
Application number
FR7901523A
Other languages
English (en)
French (fr)
Other versions
FR2416466B1 (enrdf_load_stackoverflow
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.)
Honeywell Measurex Corp
Original Assignee
Measurex Corp
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 Measurex Corp filed Critical Measurex Corp
Publication of FR2416466A1 publication Critical patent/FR2416466A1/fr
Application granted granted Critical
Publication of FR2416466B1 publication Critical patent/FR2416466B1/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
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7901523A 1978-02-03 1979-01-22 Procede de mesure par absorption de lumiere de la quantite d'une substance dans une matiere, en presence d'une impurete Granted FR2416466A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87477778A 1978-02-03 1978-02-03

Publications (2)

Publication Number Publication Date
FR2416466A1 true FR2416466A1 (fr) 1979-08-31
FR2416466B1 FR2416466B1 (enrdf_load_stackoverflow) 1983-06-24

Family

ID=25364556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901523A Granted FR2416466A1 (fr) 1978-02-03 1979-01-22 Procede de mesure par absorption de lumiere de la quantite d'une substance dans une matiere, en presence d'une impurete

Country Status (5)

Country Link
JP (1) JPS54114294A (enrdf_load_stackoverflow)
CA (1) CA1102579A (enrdf_load_stackoverflow)
FR (1) FR2416466A1 (enrdf_load_stackoverflow)
GB (1) GB2013881B (enrdf_load_stackoverflow)
SE (1) SE7900926L (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602160A (en) * 1983-09-28 1986-07-22 Sentrol Systems Ltd. Infrared constituent analyzer and control system
JPS6242035A (ja) * 1985-08-19 1987-02-24 Yunisoku:Kk 葉たばこの乾燥度検出装置
JPH0372346U (enrdf_load_stackoverflow) * 1989-11-20 1991-07-22
DE19520035C1 (de) * 1995-03-31 1996-11-07 Gta Sensorik Gmbh Verfahren zur berührungslosen Messung der Oberflächenfeuchte von Objekten
JP2014016373A (ja) * 2013-10-30 2014-01-30 Fujifilm Corp 塗布膜中の成分量の測定方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614450A (en) * 1969-02-17 1971-10-19 Measurex Corp Apparatus for measuring the amount of a substance that is associated with a base material
FR2205195A5 (enrdf_load_stackoverflow) * 1972-10-27 1974-05-24 Measurex Corp
US3851175A (en) * 1972-10-27 1974-11-26 Measurex Corp Moisture gauge with opacity type compensation
FR2314493A1 (fr) * 1975-06-12 1977-01-07 Measurex Corp Procede et appareil de mesure de la quantite d'une matiere etrangere telle que l'eau portee par une feuille

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614450A (en) * 1969-02-17 1971-10-19 Measurex Corp Apparatus for measuring the amount of a substance that is associated with a base material
FR2205195A5 (enrdf_load_stackoverflow) * 1972-10-27 1974-05-24 Measurex Corp
US3851175A (en) * 1972-10-27 1974-11-26 Measurex Corp Moisture gauge with opacity type compensation
FR2314493A1 (fr) * 1975-06-12 1977-01-07 Measurex Corp Procede et appareil de mesure de la quantite d'une matiere etrangere telle que l'eau portee par une feuille
US4006358A (en) * 1975-06-12 1977-02-01 Measurex Corporation Method and apparatus for measuring the amount of moisture that is associated with a web of moving material

Also Published As

Publication number Publication date
GB2013881A (en) 1979-08-15
GB2013881B (en) 1982-06-16
CA1102579A (en) 1981-06-09
JPS54114294A (en) 1979-09-06
SE7900926L (sv) 1979-08-04
FR2416466B1 (enrdf_load_stackoverflow) 1983-06-24

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Legal Events

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