FI20125559A - Mätning av en bana - Google Patents

Mätning av en bana Download PDF

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Publication number
FI20125559A
FI20125559A FI20125559A FI20125559A FI20125559A FI 20125559 A FI20125559 A FI 20125559A FI 20125559 A FI20125559 A FI 20125559A FI 20125559 A FI20125559 A FI 20125559A FI 20125559 A FI20125559 A FI 20125559A
Authority
FI
Finland
Prior art keywords
dry matter
attenuation
lignin
absorption band
dependent value
Prior art date
Application number
FI20125559A
Other languages
English (en)
Finnish (fi)
Other versions
FI125514B (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 FI20125559A priority Critical patent/FI125514B/sv
Priority to PCT/FI2013/050559 priority patent/WO2013175071A1/en
Priority to CA2874690A priority patent/CA2874690C/en
Priority to EP13794044.1A priority patent/EP2856113A4/en
Priority to CN201380039328.8A priority patent/CN104508458B/zh
Priority to US14/402,989 priority patent/US9574994B2/en
Publication of FI20125559A publication Critical patent/FI20125559A/sv
Application granted granted Critical
Publication of FI125514B publication Critical patent/FI125514B/sv

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
    • G01N21/25—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
    • G01N21/17—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
    • 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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/346—Paper sheets
    • 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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G01N2021/8917—Paper, also ondulated
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/061—Sources
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/068—Optics, miscellaneous

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Textile Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
FI20125559A 2012-05-25 2012-05-25 Anordning och metod för mätning av en bana som innehåller cellulosa och möjligtvis lignin FI125514B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20125559A FI125514B (sv) 2012-05-25 2012-05-25 Anordning och metod för mätning av en bana som innehåller cellulosa och möjligtvis lignin
PCT/FI2013/050559 WO2013175071A1 (en) 2012-05-25 2013-05-22 Sheet measurement
CA2874690A CA2874690C (en) 2012-05-25 2013-05-22 Sheet measurement
EP13794044.1A EP2856113A4 (en) 2012-05-25 2013-05-22 MEASUREMENT OF SHEETS
CN201380039328.8A CN104508458B (zh) 2012-05-25 2013-05-22 片材测量
US14/402,989 US9574994B2 (en) 2012-05-25 2013-05-22 Sheet measurement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20125559A FI125514B (sv) 2012-05-25 2012-05-25 Anordning och metod för mätning av en bana som innehåller cellulosa och möjligtvis lignin
FI20125559 2012-05-25

Publications (2)

Publication Number Publication Date
FI20125559A true FI20125559A (sv) 2013-11-26
FI125514B FI125514B (sv) 2015-11-13

Family

ID=49623215

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20125559A FI125514B (sv) 2012-05-25 2012-05-25 Anordning och metod för mätning av en bana som innehåller cellulosa och möjligtvis lignin

Country Status (6)

Country Link
US (1) US9574994B2 (sv)
EP (1) EP2856113A4 (sv)
CN (1) CN104508458B (sv)
CA (1) CA2874690C (sv)
FI (1) FI125514B (sv)
WO (1) WO2013175071A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3452809A1 (en) * 2016-02-22 2019-03-13 Danmarks Tekniske Universitet A device and method for measuring tar in a tar-environment
JP7150481B2 (ja) * 2018-05-30 2022-10-11 大王製紙株式会社 禁忌品を含む古紙梱包品の処理方法及び処理システム
JP7331225B2 (ja) * 2018-05-30 2023-08-22 大王製紙株式会社 古紙梱包品の処理方法及び処理システム
FI130248B (sv) * 2019-09-23 2023-05-08 Valmet Automation Oy Mätanordning och -förfarande för en pappersbana

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159893A (en) * 1977-12-05 1979-07-03 Reserve Synthetic Fuels, Inc. Method of testing a landfill for its methane potential
DE2910673C2 (de) * 1979-03-19 1985-08-08 Paul Lippke Gmbh & Co Kg, 5450 Neuwied Verfahren zum berührungslosen Messen des absoluten Gehaltes eines Stoffes(Beisubstanz) in einer die Form eines dünnen Filmes aufweisenden Mischung(Hauptsubstanz und Beisubstanz) mehrerer Stoffe, insbesondere zum Messen des absoluten Gehaltes von Wasser in Papier
FI75675C (sv) 1984-03-23 1988-07-11 Saehkoeliikkeiden Oy Förfarande för bestämning av kolvätehalter i vätskor innehållande dess a.
US4805623A (en) 1987-09-04 1989-02-21 Vander Corporation Spectrophotometric method for quantitatively determining the concentration of a dilute component in a light- or other radiation-scattering environment
CA1319273C (en) * 1988-03-10 1993-06-22 Steven Perry Sturm Clay sensor
US5276327A (en) * 1991-12-09 1994-01-04 Measurex Corporation Sensor and method for mesaurement of select components of a material
US5282931A (en) 1992-07-08 1994-02-01 Pulp And Paper Research Institute Of Canada Determination and control of effective alkali in kraft liquors by IR spectroscopy
US5672881A (en) * 1994-09-14 1997-09-30 Glyko, Inc. Charge-coupled device imaging apparatus
JPH0915156A (ja) 1995-06-28 1997-01-17 Kdk Corp 分光測定方法及び測定装置
GB9624035D0 (en) * 1996-11-19 1997-01-08 Infrared Eng Infrared measuring gauge
FI112975B (sv) * 1997-09-15 2004-02-13 Metso Automation Oy Förfarande och anordning för mätning av kvalitetsegenskaper hos papper från en rörlig pappersbana vid en pappersmaskin
DE19831612A1 (de) * 1998-07-14 2000-01-20 Voith Sulzer Papiermasch Gmbh Meßsystem
CN1103446C (zh) 1998-08-17 2003-03-19 中国科学院长春光学精密机械研究所 一种对原油样品成份和含量的测量方法及装置
US6355931B1 (en) 1998-10-02 2002-03-12 The Regents Of The University Of California System and method for 100% moisture and basis weight measurement of moving paper
US6551451B2 (en) * 1999-12-23 2003-04-22 Pulp And Paper Research Institute Of Canada Method for determining liquid content in chemical pulps using ramen spectrometry
FI115856B (sv) 2000-02-10 2005-07-29 Metso Automation Oy Förfarande och anordning för mätning av beläggning
DE102004003042A1 (de) * 2004-01-20 2005-08-18 Voith Paper Patent Gmbh Flächengewicht der Decklage einer Faserstoffbahn
US20090152177A1 (en) * 2006-05-12 2009-06-18 Hanaar Corp. Optical paper sorting system, method and apparatus
US7812947B2 (en) * 2008-01-21 2010-10-12 Honeywell International Inc. Apparatus and method for measuring and/or controlling paper pulp properties
CA2736016C (en) * 2008-09-05 2016-06-28 Metso Automation Oy Determining the amount of starch
FI20105452A0 (sv) * 2010-04-26 2010-04-26 Metso Automation Oy Mätning av bana
CN102004084B (zh) 2010-11-17 2012-07-04 武汉理工大学 玻璃中亚铁离子及铁离子的含量测定方法
EP2987007B1 (en) * 2013-04-16 2019-11-27 Materion Corporation Filter array with reduced stray light

Also Published As

Publication number Publication date
EP2856113A1 (en) 2015-04-08
FI125514B (sv) 2015-11-13
US9574994B2 (en) 2017-02-21
CN104508458A (zh) 2015-04-08
WO2013175071A1 (en) 2013-11-28
EP2856113A4 (en) 2015-06-10
CN104508458B (zh) 2017-03-15
US20150136993A1 (en) 2015-05-21
CA2874690C (en) 2016-07-05
CA2874690A1 (en) 2013-11-28

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