DE60237078D1 - Refraktometer und verfahren zur messung des brechungsindexes - Google Patents

Refraktometer und verfahren zur messung des brechungsindexes

Info

Publication number
DE60237078D1
DE60237078D1 DE60237078T DE60237078T DE60237078D1 DE 60237078 D1 DE60237078 D1 DE 60237078D1 DE 60237078 T DE60237078 T DE 60237078T DE 60237078 T DE60237078 T DE 60237078T DE 60237078 D1 DE60237078 D1 DE 60237078D1
Authority
DE
Germany
Prior art keywords
measuring
refractometer
intensity
refractive index
ray
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 - Lifetime
Application number
DE60237078T
Other languages
English (en)
Inventor
Didier Frot
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
Application granted granted Critical
Publication of DE60237078D1 publication Critical patent/DE60237078D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60237078T 2001-05-23 2002-05-03 Refraktometer und verfahren zur messung des brechungsindexes Expired - Lifetime DE60237078D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0106866A FR2825151B1 (fr) 2001-05-23 2001-05-23 Refractometre et methode de mesure de l'indice de refraction
PCT/FR2002/001528 WO2002095374A1 (fr) 2001-05-23 2002-05-03 Refractometre et methode de mesure de l'indice de refraction

Publications (1)

Publication Number Publication Date
DE60237078D1 true DE60237078D1 (de) 2010-09-02

Family

ID=8863636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60237078T Expired - Lifetime DE60237078D1 (de) 2001-05-23 2002-05-03 Refraktometer und verfahren zur messung des brechungsindexes

Country Status (7)

Country Link
US (1) US7199871B2 (de)
EP (1) EP1395809B1 (de)
AT (1) ATE475080T1 (de)
CA (1) CA2446248C (de)
DE (1) DE60237078D1 (de)
FR (1) FR2825151B1 (de)
WO (1) WO2002095374A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7445934B2 (en) * 2006-04-10 2008-11-04 Baker Hughes Incorporated System and method for estimating filtrate contamination in formation fluid samples using refractive index
US8542353B2 (en) 2010-09-30 2013-09-24 Precision Energy Services, Inc. Refractive index sensor for fluid analysis
US8411262B2 (en) 2010-09-30 2013-04-02 Precision Energy Services, Inc. Downhole gas breakout sensor
CN102879358B (zh) 2012-10-31 2016-12-21 电子科技大学 一种基于光延迟技术的介质折射率测量装置及其测量方法
US9733182B2 (en) * 2013-04-04 2017-08-15 Baker Hughes Incorporated Apparatus and method for determining a fluid property downhole using a bulk reading refractometer
US10139340B2 (en) * 2015-06-29 2018-11-27 Hannu Harjunmaa Noninvasive refractometer
CN106370624B (zh) * 2016-09-20 2023-10-20 鞍山师范学院 一种测量液体折射率的实验方法及装置
DE102018126002B4 (de) * 2018-10-19 2020-10-08 Leica Microsystems Cms Gmbh Verfahren und Mikroskop zur Bestimmung des Brechungsindex eines optischen Mediums
CN113008833B (zh) * 2021-02-02 2023-09-29 中国人民解放军国防科技大学 一种高精度光学薄膜透射率/反射率测量方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH504683A (de) * 1969-05-13 1971-03-15 Bayer Ag Verfahren und Einrichtung zur Messung des Brechungsindex von Flüssigkeiten
DE3024061C2 (de) * 1980-06-26 1982-12-02 Fuchs, Peter, 8050 Freising Refraktometer
EP0074976A1 (de) * 1981-03-31 1983-03-30 Commonwealth Scientific And Industrial Research Organisation Verwendung optischer fasersonden
EP0071143A1 (de) * 1981-07-31 1983-02-09 High Voltage Engineering Corporation Refraktometer
US4451147A (en) * 1981-08-31 1984-05-29 Karel Dobes Refractometer
FR2578978A1 (fr) * 1985-03-12 1986-09-19 Petroles Cie Francaise Procede et dispositif de mesure de l'indice de refraction d'un milieu
FR2725788B1 (fr) 1994-10-12 1997-01-17 Schneider Electric Sa Refractometre a fibre optique realise en optique guidee
FR2749080B1 (fr) * 1996-05-22 1998-08-07 Schlumberger Services Petrol Procede et appareil de discrimination optique de phases pour fluide triphasique
US5946096A (en) * 1997-05-09 1999-08-31 Industrial Technology Research Institute Heterodyne interferometry method for measuring physical parameters of medium
US6304328B1 (en) * 1998-08-14 2001-10-16 Research Foundation Of State University Of New York, The Office Of Technology Licensing, Suny Non-contact temperature and concentration measurement on liquid surfaces
FR2832505B1 (fr) * 2001-11-16 2008-07-04 Inst Francais Du Petrole Refractometre a fibre optique

Also Published As

Publication number Publication date
US20040130706A1 (en) 2004-07-08
EP1395809A1 (de) 2004-03-10
CA2446248A1 (fr) 2002-11-28
WO2002095374A1 (fr) 2002-11-28
FR2825151A1 (fr) 2002-11-29
ATE475080T1 (de) 2010-08-15
EP1395809B1 (de) 2010-07-21
FR2825151B1 (fr) 2008-07-04
US7199871B2 (en) 2007-04-03
CA2446248C (fr) 2010-04-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR

8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 81667 MUENCHEN