FI925723A - Separationsarrangemang och foerfarande foer analys av kemiska prov - Google Patents

Separationsarrangemang och foerfarande foer analys av kemiska prov Download PDF

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Publication number
FI925723A
FI925723A FI925723A FI925723A FI925723A FI 925723 A FI925723 A FI 925723A FI 925723 A FI925723 A FI 925723A FI 925723 A FI925723 A FI 925723A FI 925723 A FI925723 A FI 925723A
Authority
FI
Finland
Prior art keywords
carrier
separation zone
refractive index
optical detector
separation
Prior art date
Application number
FI925723A
Other languages
English (en)
Finnish (fi)
Other versions
FI925723A0 (fi
Inventor
Francois Mayestre
Alfredo Emilio Bruno
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of FI925723A0 publication Critical patent/FI925723A0/fi
Publication of FI925723A publication Critical patent/FI925723A/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2219/00—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used
    • C09K2219/17—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used used as a medium, in which detection of chemical compounds takes place
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/027—Liquid chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N2030/621—Detectors specially adapted therefor signal-to-noise ratio
    • G01N2030/625—Detectors specially adapted therefor signal-to-noise ratio by measuring reference material, e.g. carrier without sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/84—Preparation of the fraction to be distributed
    • G01N2030/8429—Preparation of the fraction to be distributed adding modificating material
    • G01N2030/8435—Preparation of the fraction to be distributed adding modificating material for chemical reaction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/78—Detectors specially adapted therefor using more than one detector

Landscapes

  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Seal Device For Vehicle (AREA)
  • Control Of Resistance Heating (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Liquid Crystal Substances (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
FI925723A 1989-06-09 1992-12-16 Separationsarrangemang och foerfarande foer analys av kemiska prov FI925723A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1147995A JPH0312490A (ja) 1989-06-09 1989-06-09 強誘電性カイラルスメクチック液晶組成物およびこれを含む液晶素子
EP91810991A EP0547282B1 (en) 1989-06-09 1991-12-19 Analytic separation arrangement and method for the analysis of chemical samples

Publications (2)

Publication Number Publication Date
FI925723A0 FI925723A0 (fi) 1992-12-16
FI925723A true FI925723A (fi) 1993-06-20

Family

ID=40292551

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925723A FI925723A (fi) 1989-06-09 1992-12-16 Separationsarrangemang och foerfarande foer analys av kemiska prov

Country Status (9)

Country Link
US (1) US5290520A (no)
EP (1) EP0547282B1 (no)
JP (2) JPH0312490A (no)
AT (1) ATE137582T1 (no)
DE (1) DE69119233T2 (no)
DK (1) DK0547282T3 (no)
ES (1) ES2086517T3 (no)
FI (1) FI925723A (no)
NO (1) NO924918L (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0675356B1 (en) * 1994-03-04 1997-08-13 Waters Investments Limited Method for detecting polymers in a solution, detector system and chromatography apparatus containing such a detector system
SE506791C2 (sv) * 1996-06-03 1998-02-09 Arom Pak Ab Doseringsanordning för att med ett kontinuerligt förfarande blanda en strömmande primärvätska med en eller flera tillförda sekundärvätskor samt sätt att sammanblanda två eller flera vätskor
US6260407B1 (en) * 1998-04-03 2001-07-17 Symyx Technologies, Inc. High-temperature characterization of polymers
US7329393B2 (en) * 2002-10-10 2008-02-12 Irm Llc Capacity altering device, holder, and methods of sample processing
WO2006029017A1 (en) * 2004-09-03 2006-03-16 Symyx Technologies, Inc. System and method for rapid chromatography with fluid temperature and mobile phase composition control
EP1764405A1 (en) * 2005-09-20 2007-03-21 Rolic AG Functionalized photoreactive compounds
DE112010002222B4 (de) 2009-06-04 2024-01-25 Leidos Innovations Technology, Inc. (n.d.Ges.d. Staates Delaware) Mehr-Proben-Mikrofluidchip fur DNA-Analyse
US8689439B2 (en) 2010-08-06 2014-04-08 Abbott Laboratories Method for forming a tube for use with a pump delivery system
US8377000B2 (en) 2010-10-01 2013-02-19 Abbott Laboratories Enteral feeding apparatus having a feeding set
US8377001B2 (en) 2010-10-01 2013-02-19 Abbott Laboratories Feeding set for a peristaltic pump system
AU2011315951B2 (en) 2010-10-15 2015-03-19 Lockheed Martin Corporation Micro fluidic optic design
US8570521B2 (en) * 2010-11-21 2013-10-29 Reach Devices, LLC Optical system design for wide range optical density measurements
US9322054B2 (en) 2012-02-22 2016-04-26 Lockheed Martin Corporation Microfluidic cartridge
WO2017130141A1 (en) 2016-01-27 2017-08-03 Instar Technologies A.S. Oromucosal nanofiber carriers for therapeutic treatment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042304A (en) * 1972-11-06 1977-08-16 Gow-Mac Instruments, Inc. Christiansen effect detector
US4019372A (en) * 1974-05-16 1977-04-26 E. I. Dupont De Nemours And Company Chromatographic detector system
US4199260A (en) * 1978-08-21 1980-04-22 Technicon Instruments Corporation Apparatus and method for determining the concentration in a sample
US4403503A (en) * 1981-11-09 1983-09-13 Sujit Banerjee Apparatus and method for the reduction of interferences in chromatography
US4659934A (en) * 1983-08-31 1987-04-21 Isco, Inc. Method and apparatus for reducing Schlieren noise in a liquid chromatograph
US4795262A (en) * 1987-07-29 1989-01-03 The Regents Of The Univerity Of Michigan Liquid chromatography absorbance detector
EP0326511B1 (de) * 1988-01-14 1992-02-26 Ciba-Geigy Ag Mikrodurchflusszelle
US4990250A (en) * 1988-02-12 1991-02-05 Spectra Physics, Inc. Reference flow liquid chromatography system with stable baseline
ES2062735T3 (es) * 1990-01-22 1994-12-16 Ciba Geigy Ag Dispositivo de medida interferometrico.

Also Published As

Publication number Publication date
DE69119233D1 (de) 1996-06-05
ATE137582T1 (de) 1996-05-15
DE69119233T2 (de) 1996-08-14
NO924918D0 (no) 1992-12-18
EP0547282A1 (en) 1993-06-23
FI925723A0 (fi) 1992-12-16
NO924918L (no) 1993-06-21
ES2086517T3 (es) 1996-07-01
EP0547282B1 (en) 1996-05-01
JPH0312490A (ja) 1991-01-21
DK0547282T3 (da) 1996-06-03
US5290520A (en) 1994-03-01
JPH05249094A (ja) 1993-09-28

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