GB2104681A - Apparatus for the continuous investigation of chemical reactions by infrared (IR) absorption - Google Patents

Apparatus for the continuous investigation of chemical reactions by infrared (IR) absorption Download PDF

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Publication number
GB2104681A
GB2104681A GB08223232A GB8223232A GB2104681A GB 2104681 A GB2104681 A GB 2104681A GB 08223232 A GB08223232 A GB 08223232A GB 8223232 A GB8223232 A GB 8223232A GB 2104681 A GB2104681 A GB 2104681A
Authority
GB
United Kingdom
Prior art keywords
cell
crystal plate
crystal
sample stream
reaction
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.)
Withdrawn
Application number
GB08223232A
Other languages
English (en)
Inventor
Karl Heinz Dorner
Hans Wagner
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB2104681A publication Critical patent/GB2104681A/en
Withdrawn legal-status Critical Current

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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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • 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

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)
  • Optical Measuring Cells (AREA)
GB08223232A 1981-08-14 1982-08-12 Apparatus for the continuous investigation of chemical reactions by infrared (IR) absorption Withdrawn GB2104681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813132163 DE3132163A1 (de) 1981-08-14 1981-08-14 Vorrichtung zur kontinuierlichen untersuchung chemischer reaktionsvorgaenge mittels infrarot(ir)-absorption

Publications (1)

Publication Number Publication Date
GB2104681A true GB2104681A (en) 1983-03-09

Family

ID=6139318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08223232A Withdrawn GB2104681A (en) 1981-08-14 1982-08-12 Apparatus for the continuous investigation of chemical reactions by infrared (IR) absorption

Country Status (2)

Country Link
DE (1) DE3132163A1 (fr)
GB (1) GB2104681A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0584654A1 (fr) * 1992-08-24 1994-03-02 Bayer Ag Méthode et dispositif pour l'analyse en continu par spectroscopie infrarouge à reflexion totale attenuée de liquides à haute viscosité
US6297505B1 (en) 1996-11-01 2001-10-02 Foss Electric A/S Method and flow system for spectrometry and a cuvette for the flow system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3739589A1 (de) * 1987-10-03 1989-06-01 Leybold Ag Vorrichtung zum messen des fremdstoffanteils in einer stroemenden fluessigkeit
DE3743684A1 (de) * 1987-12-23 1989-07-06 Draegerwerk Ag Vorrichtung zur messung der konzentration gas- bzw. dampffoermiger bestandteile eines fluidgemisches
DE102004032871A1 (de) † 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0584654A1 (fr) * 1992-08-24 1994-03-02 Bayer Ag Méthode et dispositif pour l'analyse en continu par spectroscopie infrarouge à reflexion totale attenuée de liquides à haute viscosité
US6297505B1 (en) 1996-11-01 2001-10-02 Foss Electric A/S Method and flow system for spectrometry and a cuvette for the flow system

Also Published As

Publication number Publication date
DE3132163C2 (fr) 1987-03-05
DE3132163A1 (de) 1983-03-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)