FI20105452A0 - Rainan mittaus - Google Patents

Rainan mittaus

Info

Publication number
FI20105452A0
FI20105452A0 FI20105452A FI20105452A FI20105452A0 FI 20105452 A0 FI20105452 A0 FI 20105452A0 FI 20105452 A FI20105452 A FI 20105452A FI 20105452 A FI20105452 A FI 20105452A FI 20105452 A0 FI20105452 A0 FI 20105452A0
Authority
FI
Finland
Prior art keywords
track measurement
track
measurement
Prior art date
Application number
FI20105452A
Other languages
English (en)
Swedish (sv)
Inventor
Markku Maentylae
Original Assignee
Metso Automation Oy
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 Metso Automation Oy filed Critical Metso Automation Oy
Priority to FI20105452A priority Critical patent/FI20105452A0/fi
Publication of FI20105452A0 publication Critical patent/FI20105452A0/fi
Priority to PCT/FI2011/050374 priority patent/WO2011135179A1/en
Priority to EP11774482.1A priority patent/EP2564182B1/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3554Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • G01N21/3559Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content in sheets, e.g. in paper
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
FI20105452A 2010-04-26 2010-04-26 Rainan mittaus FI20105452A0 (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20105452A FI20105452A0 (fi) 2010-04-26 2010-04-26 Rainan mittaus
PCT/FI2011/050374 WO2011135179A1 (en) 2010-04-26 2011-04-26 Web measurement
EP11774482.1A EP2564182B1 (en) 2010-04-26 2011-04-26 Measurement of a property of a paper or board web containing gypsum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20105452A FI20105452A0 (fi) 2010-04-26 2010-04-26 Rainan mittaus

Publications (1)

Publication Number Publication Date
FI20105452A0 true FI20105452A0 (fi) 2010-04-26

Family

ID=42133292

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20105452A FI20105452A0 (fi) 2010-04-26 2010-04-26 Rainan mittaus

Country Status (3)

Country Link
EP (1) EP2564182B1 (fi)
FI (1) FI20105452A0 (fi)
WO (1) WO2011135179A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2982366B1 (fr) * 2011-11-07 2014-07-25 Ct Nat De Machinisme Agricole Du Genie Rural Des Eaux Et Des Forets Cemagref Capteur optique pour la determination de la teneur en matiere seche d'un produit, et procede correspondant
FI125721B (fi) * 2012-05-25 2016-01-29 Valmet Automation Oy Laite ja menetelmä selluloosamateriaalia ja ainakin yhtä väriainetta, joka sisältää painomusteen, käsittävän kohteen mittaamiseksi
FI125514B (fi) * 2012-05-25 2015-11-13 Valmet Automation Oy Laite ja menetelmä selluloosaa ja mahdollisesti ligniiniä sisältävän rainan mittaamiseksi
FI128285B (fi) 2014-06-27 2020-02-28 Metso Automation Oy Optinen monikanavamittausyksikkö, optinen monikanavadetektoriyksikkö ja näihin liittyvä mittausmenetelmä

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT307106B (de) * 1970-08-18 1973-05-10 Oesterr Studien Atomenergie Verfahren und Vorrichtung zur Bestimmung der Konzentration eines Probenelementes
FI115856B (fi) * 2000-02-10 2005-07-29 Metso Automation Oy Menetelmä ja laite päällysteen mittaamiseksi
FI115412B (fi) * 2002-04-16 2005-04-29 Metso Automation Oy Menetelmä ja laitteisto paperirainalla olevan päällysteen määrän mittaamiseksi
US8101047B2 (en) * 2008-09-29 2012-01-24 Honeywell International Inc. Method of correcting gypsum crystal water effect on infrared moisture measurement

Also Published As

Publication number Publication date
EP2564182A4 (en) 2017-10-18
EP2564182A1 (en) 2013-03-06
EP2564182B1 (en) 2018-11-14
WO2011135179A1 (en) 2011-11-03

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Legal Events

Date Code Title Description
FD Application lapsed