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FR2738064B1 - IMPROVED DEVICE AND METHOD FOR OPTICALLY MEASURING CHARACTERISTICS OF A SUBSTANCE - Google Patents

IMPROVED DEVICE AND METHOD FOR OPTICALLY MEASURING CHARACTERISTICS OF A SUBSTANCE

Info

Publication number
FR2738064B1
FR2738064B1 FR9510121A FR9510121A FR2738064B1 FR 2738064 B1 FR2738064 B1 FR 2738064B1 FR 9510121 A FR9510121 A FR 9510121A FR 9510121 A FR9510121 A FR 9510121A FR 2738064 B1 FR2738064 B1 FR 2738064B1
Authority
FR
France
Prior art keywords
substance
improved device
measuring characteristics
optically measuring
optically
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 - Fee Related
Application number
FR9510121A
Other languages
French (fr)
Other versions
FR2738064A1 (en
Inventor
Robert Delignieres
Christian Durand
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR9510121A priority Critical patent/FR2738064B1/en
Priority to FR9514146A priority patent/FR2738065B1/en
Priority to JP9508995A priority patent/JPH10507838A/en
Priority to US08/809,447 priority patent/US5854681A/en
Priority to CA002201786A priority patent/CA2201786A1/en
Priority to EP96929348A priority patent/EP0787287A1/en
Priority to PCT/FR1996/001296 priority patent/WO1997007394A1/en
Publication of FR2738064A1 publication Critical patent/FR2738064A1/en
Priority to NO971812A priority patent/NO971812L/en
Application granted granted Critical
Publication of FR2738064B1 publication Critical patent/FR2738064B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
FR9510121A 1995-08-21 1995-08-21 IMPROVED DEVICE AND METHOD FOR OPTICALLY MEASURING CHARACTERISTICS OF A SUBSTANCE Expired - Fee Related FR2738064B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9510121A FR2738064B1 (en) 1995-08-21 1995-08-21 IMPROVED DEVICE AND METHOD FOR OPTICALLY MEASURING CHARACTERISTICS OF A SUBSTANCE
FR9514146A FR2738065B1 (en) 1995-08-21 1995-11-30 IMPROVED DEVICE AND METHOD FOR OPTICALLY MEASURING CHARACTERISTICS OF A SUBSTANCE
US08/809,447 US5854681A (en) 1995-08-21 1996-08-20 Device and method measuring optically the characteristics of a substance
CA002201786A CA2201786A1 (en) 1995-08-21 1996-08-20 Improved device and method measuring optically the characteristics of a substance
JP9508995A JPH10507838A (en) 1995-08-21 1996-08-20 Apparatus and method for optically measuring a property of a material
EP96929348A EP0787287A1 (en) 1995-08-21 1996-08-20 Improved device and method measuring optically the characteristics of a substance
PCT/FR1996/001296 WO1997007394A1 (en) 1995-08-21 1996-08-20 Improved device and method measuring optically the characteristics of a substance
NO971812A NO971812L (en) 1995-08-21 1997-04-18 Improved device and method for optical measurement of a substance's properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510121A FR2738064B1 (en) 1995-08-21 1995-08-21 IMPROVED DEVICE AND METHOD FOR OPTICALLY MEASURING CHARACTERISTICS OF A SUBSTANCE

Publications (2)

Publication Number Publication Date
FR2738064A1 FR2738064A1 (en) 1997-02-28
FR2738064B1 true FR2738064B1 (en) 1997-11-07

Family

ID=9482110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510121A Expired - Fee Related FR2738064B1 (en) 1995-08-21 1995-08-21 IMPROVED DEVICE AND METHOD FOR OPTICALLY MEASURING CHARACTERISTICS OF A SUBSTANCE

Country Status (1)

Country Link
FR (1) FR2738064B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2781860B1 (en) 1998-07-31 2000-09-01 Inst Francais Du Petrole ALTERNATE COMMUNICATION SYSTEM OF AT LEAST FOUR FLUIDS AND ITS APPLICATION IN A SIMULATED MOBILE BED SEPARATION PROCESS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589814A (en) * 1969-12-01 1971-06-29 Thomas Co Arthur H Rotating cell spectrophotometer
DE2114064C3 (en) * 1971-03-23 1974-11-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Photometer for determining the oxygen content of blood
DE2122655A1 (en) * 1971-05-07 1972-11-30 Max Planck Gesellschaft Optical absorption device for determining the concentration of a component of a substance mixture
US3853407A (en) * 1973-04-23 1974-12-10 Sensores Corp Multiple path spectrophotometer method and apparatus
FR2689636B1 (en) * 1992-04-07 1994-05-20 Institut Francais Petrole METHOD AND DEVICE FOR MEASURING OPTICAL CHARACTERISTICS OF A SUBSTANCE.
FR2701318B1 (en) * 1993-02-09 1995-03-17 Inst Francais Du Petrole Improved device and method for optically measuring characteristics of a substance.

Also Published As

Publication number Publication date
FR2738064A1 (en) 1997-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse