ES2069136T3 - Instalacion de medicion fotometrica. - Google Patents

Instalacion de medicion fotometrica.

Info

Publication number
ES2069136T3
ES2069136T3 ES91112286T ES91112286T ES2069136T3 ES 2069136 T3 ES2069136 T3 ES 2069136T3 ES 91112286 T ES91112286 T ES 91112286T ES 91112286 T ES91112286 T ES 91112286T ES 2069136 T3 ES2069136 T3 ES 2069136T3
Authority
ES
Spain
Prior art keywords
photometric measurement
measurement installation
owg
sample
optical waveguide
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
ES91112286T
Other languages
English (en)
Inventor
Juergen Ettmueller
Wolfgang Eustachi
Andreas Hagenow
Reinhard Dr Polke
Matthias Dr Raedle
Michael Dr Schaefer
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2069136T3 publication Critical patent/ES2069136T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N2021/4764—Special kinds of physical applications
    • G01N2021/4769—Fluid samples, e.g. slurries, granulates; Compressible powdery of fibrous samples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/082—Fibres for a reference path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/084—Fibres for remote transmission
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3616—Holders, macro size fixtures for mechanically holding or positioning fibres, e.g. on an optical bench
    • G02B6/3624—Fibre head, e.g. fibre probe termination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Microscoopes, Condenser (AREA)
  • Hybrid Cells (AREA)
  • Optical Measuring Cells (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

CON ESTE DISPOSITIVO DE MEDIDA SE DETERMINA LA INTENSIDAD LUMINOSA QUE LLEGA DESDE UNA FUENTE DE LUZ A UN DETECTOR EN DEPENDENCIA DE UNA MUESTRA. PARA ELLO, SE INTERPONE UNA CUBETA (1) ATRAVESABLE PARA LA MUESTRA EN UNA UNION CONDUCTORA DE ONDAS DE LUZ (LWL) CONDUCIDA DESDE UNA FUENTE DE LUZ (4) HASTA UN DETECTOR DE LUZ (5). EL O LOS CONDUCTORES DE ONDAS DE LUZ (LWL) SE PROYECTAN A TRAVES DE ABERTURAS (2) INMEDIATAMENTE EN LA CUBETA.
ES91112286T 1990-08-01 1991-07-23 Instalacion de medicion fotometrica. Expired - Lifetime ES2069136T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4024420A DE4024420A1 (de) 1990-08-01 1990-08-01 Photometrische messeinrichtung

Publications (1)

Publication Number Publication Date
ES2069136T3 true ES2069136T3 (es) 1995-05-01

Family

ID=6411443

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91112286T Expired - Lifetime ES2069136T3 (es) 1990-08-01 1991-07-23 Instalacion de medicion fotometrica.

Country Status (4)

Country Link
EP (1) EP0472899B1 (es)
AT (1) ATE119666T1 (es)
DE (2) DE4024420A1 (es)
ES (1) ES2069136T3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139899A1 (de) * 1991-12-04 1993-06-09 Hoffmann, Alfred, Dr., 9200 Freiberg, De Verfahren zur simultanmessung der truebung und des zeitlichen massenstromes suspendierter teilchen in fluessigkeiten
DE4328014A1 (de) * 1993-08-20 1994-01-05 Frank Minar Verfahren zur Grauwassernutzung und Grauwasseranlage speziell für Einzelhaushalte mit Grauwassernutzung zur Toilettenspülung
US5394732A (en) * 1993-09-10 1995-03-07 Cobe Laboratories, Inc. Method and apparatus for ultrasonic detection of air bubbles
SE502148C2 (sv) * 1993-12-03 1995-08-28 Bexelius Anordning för mätning av mängden fast substans i ett fluidum med ljus
DE29607239U1 (de) 1996-04-23 1996-06-05 J & M Analytische Mess- und Regeltechnik GmbH, 73431 Aalen Kapillarhalter
DE19751557A1 (de) * 1997-11-20 1999-06-10 Siemens Ag Vorrichtung zur optimierten Signalzuführung in Kommunikationssystemen
DE10016023C2 (de) * 2000-03-31 2003-01-30 Glukomeditech Ag Durchfluss-Messküvette und deren Verwendung
DE10242205B4 (de) * 2002-09-10 2018-02-08 Lios Technology Gmbh Verfahren und Vorrichtung zur räumlich ausgedehnten Erfassung von Betriebszuständen
ATE393787T1 (de) 2003-03-05 2008-05-15 Basell Poliolefine Srl Steuerungsverfahren bei einem polymerisationsprozess
DE10330641A1 (de) 2003-07-07 2005-02-03 Basf Coatings Ag Hochgenauer Remissionssensor zur Nassmessung von Lacken und Pigmentpasten
DE10351160B3 (de) * 2003-11-03 2005-03-31 Roche Diagnostics Gmbh Durchfluß-Meßküvette und Transmissionsspektrometer zur Untersuchung biologischer Flüssigkeiten
DE10361058B3 (de) * 2003-12-22 2005-09-08 Basf Coatings Ag Hochgenauer strömungsorientierter Mehrwinkel-Remissionssensor
ES2981044T3 (es) 2014-03-19 2024-10-07 Basf Se Dispositivo para separar una sustancia de una solución
JP2019531488A (ja) 2016-09-13 2019-10-31 ビーエーエスエフ コーティングス ゲゼルシャフト ミット ベシュレンクテル ハフツングＢＡＳＦ Ｃｏａｔｉｎｇｓ ＧｍｂＨ 液体試料の透過および／または前方散乱および／または再放射の実質的同時測定のため、ならびに透過と前方散乱または透過と再放射の同時測定のためのセンサ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2231873A1 (de) * 1972-06-29 1974-01-17 Ver Foerderung Inst Kunststoff Einrichtung zum messen und zaehlen von partikeln in einem stroemenden lichtdurchlaessigen medium mittels licht
FR2453399A1 (fr) * 1979-04-04 1980-10-31 Rech Machines Thermiqu Centre Capteur optique pour la mesure des concentrations
FR2615952B1 (fr) * 1987-05-27 1990-04-20 Elf Aquitaine Dispositif pour la determination d'au moins la concentration de particules solides en suspension dans un fluide

Also Published As

Publication number Publication date
DE4024420A1 (de) 1992-02-06
DE59104856D1 (de) 1995-04-13
EP0472899B1 (de) 1995-03-08
EP0472899A1 (de) 1992-03-04
ATE119666T1 (de) 1995-03-15

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