DE2361752A1 - Fluessigkeitsanalysierer mit veraenderbarem lichtpfad - Google Patents

Fluessigkeitsanalysierer mit veraenderbarem lichtpfad

Info

Publication number
DE2361752A1
DE2361752A1 DE2361752A DE2361752A DE2361752A1 DE 2361752 A1 DE2361752 A1 DE 2361752A1 DE 2361752 A DE2361752 A DE 2361752A DE 2361752 A DE2361752 A DE 2361752A DE 2361752 A1 DE2361752 A1 DE 2361752A1
Authority
DE
Germany
Prior art keywords
windows
window
length
flow tube
determinable
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.)
Pending
Application number
DE2361752A
Other languages
German (de)
English (en)
Inventor
James Joel Shea
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.)
GAM RAD
Original Assignee
GAM RAD
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 GAM RAD filed Critical GAM RAD
Publication of DE2361752A1 publication Critical patent/DE2361752A1/de
Pending 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes

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)
  • Optical Measuring Cells (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
DE2361752A 1972-12-14 1973-12-12 Fluessigkeitsanalysierer mit veraenderbarem lichtpfad Pending DE2361752A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00315093A US3810695A (en) 1972-12-14 1972-12-14 Fluid analyzer with variable light path

Publications (1)

Publication Number Publication Date
DE2361752A1 true DE2361752A1 (de) 1974-06-20

Family

ID=23222859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2361752A Pending DE2361752A1 (de) 1972-12-14 1973-12-12 Fluessigkeitsanalysierer mit veraenderbarem lichtpfad

Country Status (6)

Country Link
US (1) US3810695A (enrdf_load_stackoverflow)
JP (1) JPS4991289A (enrdf_load_stackoverflow)
CA (1) CA999756A (enrdf_load_stackoverflow)
DE (1) DE2361752A1 (enrdf_load_stackoverflow)
FR (1) FR2214372A5 (enrdf_load_stackoverflow)
GB (1) GB1453602A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501755A1 (de) * 1975-01-17 1976-07-22 Kernforschung Gmbh Ges Fuer Verfahren zum messen und/oder ueberwachen von stoff-konzentrationen in lichtdurchlaessigen medien
EP0364083A3 (en) * 1988-08-17 1991-01-09 Dickey-John Corporation Liquid-vapor change of phase detector
DE3938617A1 (de) * 1989-11-21 1991-05-29 Battelle Institut E V Verfahren und vorrichtung zur extinktionsmessung in einem aerosol
DE4218127A1 (de) * 1992-06-02 1993-12-09 Heidelberger Druckmasch Ag Verfahren und Vorrichtung zur Bestimmung des Verschmutzungsgrads eines Druckwerks einer Druckmaschine
WO1995035490A3 (de) * 1994-06-20 1996-02-15 Chemiefaser Lenzing Ag Verfahren, vorrichtungen und verwendung von vorrichtungen zur messung der extinktion von getrübten suspensionen
WO2018050527A1 (de) * 2016-09-13 2018-03-22 Basf Coatings Gmbh Sensor zur quasi-simultanen messung der transmission und/oder vorwärtsstreuung und/oder remission und zur simultanen messung der transmission und vorwärtsstreuung, oder transmission und remission einer flüssigen probe
DE112010001778B4 (de) 2009-04-27 2019-10-02 Endress + Hauser Conducta Inc. Mehrfachanschluss-Inline-Durchflusszelle zur Verwendung bei der Beobachtung mehrerer Parameter in einer hygienischen Prozesslinie

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE394910B (sv) * 1975-10-29 1977-07-18 Pharmacia Fine Chemicals Ab Sett och anordning for optisk analys
JPS52162185U (enrdf_load_stackoverflow) * 1976-06-03 1977-12-08
GB1602969A (en) * 1977-08-26 1981-11-18 Standard Telephones Cables Ltd Oil-in-water detection system
US4279506A (en) * 1977-11-03 1981-07-21 R. J. Harvey Instruments Corp. Photometric apparatus and methods for counting the particulate components of blood
JPS5535257A (en) * 1978-09-04 1980-03-12 Horiba Ltd Continuous-flow type short cell for high-density measurement
US4286881A (en) * 1979-02-26 1981-09-01 Phillips Petroleum Company Sample cell
GB2066947B (en) * 1980-01-09 1984-06-20 Measurex Corp Gas measuring apparatus with adjustable path length and method for operation and standardization therefor
JPS56162018A (en) * 1980-05-17 1981-12-12 Olympus Optical Co Ltd Photometric device
SE453016B (sv) * 1981-11-25 1988-01-04 Bergstrom Per Hakan Sture Metanordning for metning av koncentrationen av partiklar som transporteras med en vetska genom ett ror
SE453015B (sv) * 1981-11-25 1988-01-04 Bergstrom Per Hakan Sture Metanordning avsedd for metning av koncentrationen av partiklar som transporteras med en vetska genom ett ror
CA1242336A (en) * 1984-08-16 1988-09-27 Winnipeg Rh Institute Inc. (The) Sight tube for monitoring of fluids
FR2575306B1 (fr) * 1984-12-21 1987-02-13 Elf Aquitaine Procede de regulation de la charge d'amine sur une colonne d'epuration du gaz naturel
EP0302009A1 (de) * 1987-07-22 1989-02-01 Ciba-Geigy Ag Prozessküvette
EP0326511B1 (de) * 1988-01-14 1992-02-26 Ciba-Geigy Ag Mikrodurchflusszelle
DE3819026A1 (de) * 1988-06-03 1989-12-14 Pfaudler Werke Ag Sondenanordnung
DE3838371A1 (de) * 1988-11-11 1990-05-17 Hench Automatik App Masch Messzelle zur spektralanalyse von stroemenden medien, insbesondere kunststoffschmelzen
US5069552A (en) * 1989-12-01 1991-12-03 E. I. Du Pont De Nemours And Company Sensor-holding device
EP0488947B1 (de) * 1990-11-26 1995-02-15 Ciba-Geigy Ag Detektorzelle
US5408313A (en) * 1991-01-07 1995-04-18 Custom Sample Systems, Inc. Optical interface coupler and system for photometric analysis
US5289255A (en) * 1991-03-28 1994-02-22 Minnesota Mining And Manufacturing Co. Cuvette for use in making a measurement of a blood parameter and assembly utilizing the same
US5371020A (en) * 1991-09-19 1994-12-06 Radiometer A/S Method of photometric in vitro determination of the content of an analyte in a sample
EP0540035A3 (en) * 1991-10-31 1993-12-01 Hughes Aircraft Co Sensor for monitoring solutes in a liquid stream
US5268736A (en) * 1992-02-28 1993-12-07 Prather William S Light absorption cell combining variable path and length pump
US6771366B2 (en) * 2002-10-04 2004-08-03 J.M. Canty Inc. Fluid flow cell
DE10351160B3 (de) * 2003-11-03 2005-03-31 Roche Diagnostics Gmbh Durchfluß-Meßküvette und Transmissionsspektrometer zur Untersuchung biologischer Flüssigkeiten
US9297737B2 (en) 2004-03-06 2016-03-29 Michael Trainer Methods and apparatus for determining characteristics of particles
JP2007527997A (ja) * 2004-03-06 2007-10-04 マイケル トレイナー， 粒子のサイズおよび形状を決定する方法および装置
US7508521B2 (en) * 2007-03-14 2009-03-24 Spectrasensors, Inc. Pressure-invariant trace gas detection
CA2691451C (en) 2007-06-21 2015-03-24 Sara H. Fan Instrument and receptacles for performing processes
JP2009180665A (ja) * 2008-01-31 2009-08-13 Chino Corp 光路長可変セル
US7961310B1 (en) * 2008-07-09 2011-06-14 Durasens, LLC Transmission liquid flow cell with increased internal flow rates
ITRM20110029A1 (it) * 2011-01-25 2012-07-26 Enea Agenzia Naz Per Le Nuo Ve Tecnologie Analizzatore colorimetrico di soluzioni acquose (acsa)
DE102011013002C5 (de) * 2011-03-04 2020-12-17 Optek-Danulat Gmbh Durchströmbare Messzelle
US9279746B2 (en) 2012-02-16 2016-03-08 Endress+ Hauser Conducta Inc. Inline optical sensor with modular flowcell
US9404849B2 (en) * 2013-02-28 2016-08-02 Endress+Hauser Conducta Inc. Micro volume inline optical sensor
CN104141792A (zh) * 2014-07-24 2014-11-12 昆山禾信质谱技术有限公司 一种基于光腔衰荡光谱技术的密封装置
US10643008B2 (en) 2014-11-11 2020-05-05 Spectrasensors, Inc. Target analyte detection and quantification in sample gases with complex background compositions
JP6730203B2 (ja) * 2017-02-07 2020-07-29 株式会社日立製作所 光学分析装置、光学分析システム、および光学分析方法
JP6864609B2 (ja) * 2017-11-27 2021-04-28 株式会社日立製作所 光学分析装置、物質の製造システム、物質の製造方法、及びプログラム
WO2021207245A1 (en) * 2020-04-06 2021-10-14 Joyson Safety Systems Acquisition Llc Systems and methods of ambient gas sensing in a vehicle
US12379130B2 (en) 2021-04-06 2025-08-05 Joyson Safety Systems Acquisition Llc Gas monitoring device and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690695A (en) * 1952-01-03 1954-10-05 Perkin Elmer Corp Variable space absorption cell
US3234846A (en) * 1959-11-18 1966-02-15 Standard Oil Co Continuously recording turbidity meter
US3526462A (en) * 1967-08-17 1970-09-01 Univ Delaware Radiant energy absorption cell with a transversely movable wedge-shaped spacer block therein
US3614243A (en) * 1969-08-01 1971-10-19 Reno A Del Ben Variable path-length gas cell

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501755A1 (de) * 1975-01-17 1976-07-22 Kernforschung Gmbh Ges Fuer Verfahren zum messen und/oder ueberwachen von stoff-konzentrationen in lichtdurchlaessigen medien
EP0364083A3 (en) * 1988-08-17 1991-01-09 Dickey-John Corporation Liquid-vapor change of phase detector
DE3938617A1 (de) * 1989-11-21 1991-05-29 Battelle Institut E V Verfahren und vorrichtung zur extinktionsmessung in einem aerosol
DE4218127A1 (de) * 1992-06-02 1993-12-09 Heidelberger Druckmasch Ag Verfahren und Vorrichtung zur Bestimmung des Verschmutzungsgrads eines Druckwerks einer Druckmaschine
US5555808A (en) * 1992-06-02 1996-09-17 Heidelberger Druckmaschinen Ag Method and device for determining the degree of soiling of a printing unit of a printing machine
DE4218127B4 (de) * 1992-06-02 2005-09-22 Heidelberger Druckmaschinen Ag Verfahren zur Bestimmung des Verschmutzungsgrads eines Druckwerks einer Druckmaschine
WO1995035490A3 (de) * 1994-06-20 1996-02-15 Chemiefaser Lenzing Ag Verfahren, vorrichtungen und verwendung von vorrichtungen zur messung der extinktion von getrübten suspensionen
DE112010001778B4 (de) 2009-04-27 2019-10-02 Endress + Hauser Conducta Inc. Mehrfachanschluss-Inline-Durchflusszelle zur Verwendung bei der Beobachtung mehrerer Parameter in einer hygienischen Prozesslinie
WO2018050527A1 (de) * 2016-09-13 2018-03-22 Basf Coatings Gmbh Sensor zur quasi-simultanen messung der transmission und/oder vorwärtsstreuung und/oder remission und zur simultanen messung der transmission und vorwärtsstreuung, oder transmission und remission einer flüssigen probe
US10837898B2 (en) 2016-09-13 2020-11-17 Basf Coatings Gmbh Sensor for a virtually simultaneous measurement of a transmission and/or forward scattering and/or remission and for a simultaneous measurement of the transmission and forward scattering or transmission and remission of a liquid sample

Also Published As

Publication number Publication date
GB1453602A (enrdf_load_stackoverflow) 1976-10-27
CA999756A (en) 1976-11-16
FR2214372A5 (enrdf_load_stackoverflow) 1974-08-09
US3810695A (en) 1974-05-14
JPS4991289A (enrdf_load_stackoverflow) 1974-08-31

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