DE3688380D1 - Verfahren zur messung des lichtabsorptionsvermoegens eines fluessigkeitsmediums. - Google Patents

Verfahren zur messung des lichtabsorptionsvermoegens eines fluessigkeitsmediums.

Info

Publication number
DE3688380D1
DE3688380D1 DE8686201107T DE3688380T DE3688380D1 DE 3688380 D1 DE3688380 D1 DE 3688380D1 DE 8686201107 T DE8686201107 T DE 8686201107T DE 3688380 T DE3688380 T DE 3688380T DE 3688380 D1 DE3688380 D1 DE 3688380D1
Authority
DE
Germany
Prior art keywords
measuring
liquid medium
light absorption
absorption capacity
capacity
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
DE8686201107T
Other languages
English (en)
Other versions
DE3688380T2 (de
Inventor
Richard D Mclachlan
Ray W Chrisman
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3688380D1 publication Critical patent/DE3688380D1/de
Publication of DE3688380T2 publication Critical patent/DE3688380T2/de
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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • 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
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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

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)
DE8686201107T 1985-06-25 1986-06-24 Verfahren zur messung des lichtabsorptionsvermoegens eines fluessigkeitsmediums. Expired - Fee Related DE3688380T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74865785A 1985-06-25 1985-06-25

Publications (2)

Publication Number Publication Date
DE3688380D1 true DE3688380D1 (de) 1993-06-09
DE3688380T2 DE3688380T2 (de) 1993-08-12

Family

ID=25010375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201107T Expired - Fee Related DE3688380T2 (de) 1985-06-25 1986-06-24 Verfahren zur messung des lichtabsorptionsvermoegens eines fluessigkeitsmediums.

Country Status (5)

Country Link
US (1) US4829186A (de)
EP (1) EP0206433B1 (de)
JP (1) JPS622138A (de)
CA (1) CA1273223A (de)
DE (1) DE3688380T2 (de)

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US5046854A (en) * 1990-02-01 1991-09-10 The Dow Chemical Company Photometric cell and probe having windows fusion sealed to a metallic body
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GB9108974D0 (en) * 1991-04-26 1991-06-12 Nat Res Dev Optical probe heads
US5200609A (en) * 1991-08-27 1993-04-06 Sting Donald W Radiant energy spectroscopy system with diamond internal reflection element
EP0624785B1 (de) * 1992-10-07 1998-11-25 Sumitomo Electric Industries, Ltd. Optisches element für den infrarotbereich und messvorrichtung
US5436454A (en) * 1993-10-15 1995-07-25 Nicolet Instrument Corporation Optical probe for remote attenuated total reflectance measurements
US5552604A (en) * 1994-05-13 1996-09-03 Donald W. Sting Optical sensing with crystal assembly sensing tip
DE4418180C2 (de) * 1994-06-27 1997-05-15 Emmrich Roland Sondenanordnung zur Messung der spektralen Absorption in Flüssigkeiten, Gasen oder Feststoffen
GB9415962D0 (en) * 1994-08-06 1994-09-28 Schlumberger Ltd Multiphase fluid component discrimination
DE19521628A1 (de) * 1995-06-14 1997-01-09 Hoechst Ag Optische Sonde mit Sensor aus einem optischen Polymeren
US5724151A (en) * 1995-08-04 1998-03-03 E.I. Du Pont De Nemours And Company Waveguide sensing element for use in a sample medium and method of rear-firing electromagnetic radiation
FR2737571B1 (fr) * 1995-08-04 1997-09-12 Telecommunications Sa Sonde optique pour spectroscopie par reflexion totale attenuee
US6118520A (en) * 1996-12-18 2000-09-12 The Dow Chemical Company Dual analysis probe
US5991029A (en) * 1998-04-06 1999-11-23 Axiom Analytical, Inc. Attenuated total reflecance probe employing large incidence angles
DE19856591C2 (de) 1998-12-08 2001-03-08 Basf Ag Vorrichtung zur spektroskopischen Analyse eines fluiden Mediums mittels abgeschwächter Reflexion
DE10007818A1 (de) * 2000-02-21 2001-08-23 Mahrt Karl Heinz Hochdruckfester kompakter Präzionsmeßkopf für hochgenaue optische Brechungsindexmessungen in ruhenden und strömenden Flüssigkeiten und Gasen, insbesondere geeignet für den massenhaften Einsatz in Einwegsonden für in situ-Untersuchungen in der Tiefsee
US7390669B2 (en) * 2000-02-24 2008-06-24 Georgia Tech Research Corporation Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream
EP2098854A1 (de) * 2001-01-23 2009-09-09 Dublin City University Lumineszenzbasierter Sensor
US6690452B2 (en) * 2001-04-18 2004-02-10 Paul A. Wilks, Jr. Monitor having a polymer internal reflective element
EP1444502A4 (de) * 2001-10-11 2007-05-09 Sentelligence Inc Kostengünstige online- und inline-spektralsensoren auf der basis von halbleiter-source- und detektorkombinationen zur überwachung von schmiermitteln und funktionalen fluiden
WO2003083458A2 (de) 2002-04-03 2003-10-09 Johann Wolfgang Goethe-Universität Frankfurt am Main Infrarotmessvorrichtung, insbesondere für die spektrometrie wässriger systeme, vorzugsweise von mehrkomponentensystemen
DE10214780A1 (de) * 2002-04-03 2003-10-30 Univ Jw Goethe Frankfurt Main Infrarotmeßvorrichtung, insbesondere für die Spektrometrie wässriger Systeme
SE524900C2 (sv) * 2002-07-22 2004-10-19 Senseair Ab Gasanalyserande arrangemang
DE10257716B4 (de) * 2002-12-11 2005-12-29 Institut für Textilchemie der Deutschen Institute für Textil- und Faserforschung Stuttgart Optischer Sensor zur Bestimmung von Farbstoffkonzentrationen in flüssigen Medien und Verfahren zu dessen Betrieb
US6954560B2 (en) * 2002-12-30 2005-10-11 Advanced Technology Materials, Inc. Attenuated total reflection spectroscopic analysis of organic additives in metal plating solutions
US20040129884A1 (en) * 2003-01-07 2004-07-08 Boyle Frederick P. Apparatus for on-line monitoring quality/condition of fluids
US7459713B2 (en) 2003-08-14 2008-12-02 Microptix Technologies, Llc Integrated sensing system approach for handheld spectral measurements having a disposable sample handling apparatus
US7382458B2 (en) * 2004-04-01 2008-06-03 Custom Sample Systems, Inc. Fiber optic fluid probe
AU2006264210B2 (en) * 2005-06-27 2010-07-22 Colin Jeffress Spectroscopic lance for bulk sampling
EP1896836A4 (de) * 2005-06-27 2009-10-21 Colin Jeffress Spektroskopische lanze zur massenprobenahme
JP4958220B2 (ja) * 2006-03-16 2012-06-20 倉敷紡績株式会社 全反射減衰型光学プローブおよびそれを用いた水溶液分光測定装置
KR101359169B1 (ko) * 2006-03-16 2014-02-05 구라시키 보세키 가부시키가이샤 전반사 감쇠형 광학 프로브 및 그것을 이용한 수용액 분광 측정 장치
DE102006036409B4 (de) * 2006-04-06 2011-06-22 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG, 70839 ATR-Sonde zur Untersuchung eines Mediums mit Infrarotstrahlung
DE102006056867B4 (de) * 2006-12-01 2008-10-16 Deutsche Institute für Textil- und Faserforschung Denkendorf (DITF) Institut für Textilchemie und Chemiefasern (ITCF) Verfahren zur Durchführung von Abwasseruntersuchungen mittels eines Sensors
US20080144033A1 (en) * 2006-12-13 2008-06-19 Scully Signal Company Optical level detection probe for fluid overfill prevention system
JP4911606B2 (ja) * 2007-03-08 2012-04-04 倉敷紡績株式会社 全反射減衰型光学プローブおよびそれを用いた水溶液分光測定装置
DE102007058611A1 (de) 2007-12-04 2009-06-10 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG ATR-Sonde
US20110133099A1 (en) * 2008-07-30 2011-06-09 Horiba Advanced Techno, Co., Ltd. Silicon concentration measuring instrument
US20110228278A1 (en) * 2008-11-11 2011-09-22 Kathryn Lee Uv-vis atr short pathlength spectroscopy of printing inks
FI124114B (fi) * 2009-09-29 2014-03-31 Janesko Oy Mittausikkunarakenne
DE102011085615A1 (de) * 2010-11-09 2012-07-12 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG ATR Sonde zur Untersuchung eines Mediums mittels einer optischen Strahlung
US20160299063A1 (en) * 2013-10-11 2016-10-13 Dic Corporation Atr element, immersion probe, and spectrophotometer
JP5861855B1 (ja) * 2014-02-20 2016-02-16 Dic株式会社 光度計、および合成反応過程のモニタリング方法
EP3026422B1 (de) * 2014-11-26 2018-02-14 Universität Stuttgart Vorrichtung und verfahren zur spektroskopischen ellipsometrie, insbesondere zur spektroskopischen infrarot-ellipsometrie
JP6217674B2 (ja) * 2015-03-13 2017-10-25 横河電機株式会社 透過プローブ、光学装置および液浸透過測定方法
US11073475B2 (en) 2016-03-07 2021-07-27 Ysi, Inc. Optical nitrate sensor for multiparameter water quality measurement
CA3028735A1 (en) * 2016-06-29 2018-01-04 General Electric Company Apparatus and method for analyzing composition in oil and gas production well
GB201611651D0 (en) * 2016-07-04 2016-08-17 Element Six Tech Ltd An attenuated total reflection crystal fabricated from diamond material

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DE2121744A1 (de) * 1971-05-03 1972-11-09 Siemens Ag Optoelektronische Einrichtung zur Messung und Regelung der Konzentration von Lösungen
US3917410A (en) * 1971-07-28 1975-11-04 Helmut Ulrich Apparatus for measuring the refractive index of liquids or gases
US3733130A (en) * 1972-03-07 1973-05-15 Atomic Energy Commission Slotted probe for spectroscopic measurements
FR2317638A1 (fr) * 1975-07-09 1977-02-04 Commissariat Energie Atomique Dispositif d'analyse des constituants d'une solution par mesure photometrique
DE2809910C2 (de) * 1978-03-08 1986-06-26 Diessel Gmbh & Co, 3200 Hildesheim Verfahren zur quantitativen Bestimmung von Bestandteilen von Bier
CH652825A5 (fr) * 1980-09-18 1985-11-29 Battelle Memorial Institute Dispositif a double sonde optique pour determiner l'indice de refraction d'un fluide ramene a une temperature de reference predeterminee.
JPS57111435A (en) * 1980-12-27 1982-07-10 Horiba Ltd Measuring device for absorption intensity of infrared ray by atr method
FI65143C (fi) * 1981-12-23 1984-03-12 Valtion Teknillinen Maethuvud foer infraroedhygrometer
US4602869A (en) * 1983-12-05 1986-07-29 Harrick Nicolas J Internal reflection prism liquid cell

Also Published As

Publication number Publication date
CA1273223A (en) 1990-08-28
DE3688380T2 (de) 1993-08-12
EP0206433A3 (en) 1989-10-18
US4829186A (en) 1989-05-09
JPS622138A (ja) 1987-01-08
EP0206433B1 (de) 1993-05-05
EP0206433A2 (de) 1986-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee