SE9102643L - Foerfarande och anordning foer maetning av fiberegenskaper med naera-infra-roed-spektroskopi - Google Patents

Foerfarande och anordning foer maetning av fiberegenskaper med naera-infra-roed-spektroskopi

Info

Publication number
SE9102643L
SE9102643L SE9102643A SE9102643A SE9102643L SE 9102643 L SE9102643 L SE 9102643L SE 9102643 A SE9102643 A SE 9102643A SE 9102643 A SE9102643 A SE 9102643A SE 9102643 L SE9102643 L SE 9102643L
Authority
SE
Sweden
Prior art keywords
cylinder
pct
outlet
fibers
cell
Prior art date
Application number
SE9102643A
Other languages
Unknown language ( )
English (en)
Other versions
SE507486C2 (sv
SE9102643D0 (sv
SE507486C3 (sv
Inventor
Nicklas Barringer
Stig Norder
Original Assignee
Procheck Instr Ab
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 Procheck Instr Ab filed Critical Procheck Instr Ab
Priority to SE9102643A priority Critical patent/SE507486C3/sv
Publication of SE9102643D0 publication Critical patent/SE9102643D0/sv
Priority to JP5505143A priority patent/JPH06511079A/ja
Priority to AU25874/92A priority patent/AU2587492A/en
Priority to CA002116456A priority patent/CA2116456A1/en
Priority to BR9206492A priority patent/BR9206492A/pt
Priority to US08/196,207 priority patent/US5536942A/en
Priority to PCT/SE1992/000626 priority patent/WO1993005384A1/en
Publication of SE9102643L publication Critical patent/SE9102643L/sv
Priority to FI941138A priority patent/FI941138A/sv
Publication of SE507486C2 publication Critical patent/SE507486C2/sv
Publication of SE507486C3 publication Critical patent/SE507486C3/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • 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
    • G01N33/343—Paper pulp
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
    • G01N2015/0057—Investigating dispersion of solids in liquids, e.g. trouble of filaments in liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N2015/0675—Comparing suspension before/after dilution
    • 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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
SE9102643A 1991-09-12 1991-09-12 Foerfarande och anordning foer maetning av fiberegenskaper med naera-infra-roed-spektroskopi SE507486C3 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9102643A SE507486C3 (sv) 1991-09-12 1991-09-12 Foerfarande och anordning foer maetning av fiberegenskaper med naera-infra-roed-spektroskopi
PCT/SE1992/000626 WO1993005384A1 (en) 1991-09-12 1992-09-11 A method and arrangement for determining fibre properties by near-infrared-spectroscopy
JP5505143A JPH06511079A (ja) 1991-09-12 1992-09-11 近赤外分光法によって繊維特性を測定するための方法と装置
AU25874/92A AU2587492A (en) 1991-09-12 1992-09-11 A method and arrangement for determining fibre properties by near-infrared-spectroscopy
CA002116456A CA2116456A1 (en) 1991-09-12 1992-09-11 A method and arrangement for determining fibre properties by near-infrared-spectroscopy
BR9206492A BR9206492A (pt) 1991-09-12 1992-09-11 Processo e disposição para determinar propriedades de fibras presentes em uma suspensão de fibra e disposição para lavagem de uma amostra de suspensão de fibra
US08/196,207 US5536942A (en) 1991-09-12 1992-09-11 Method and arrangement for determining fibre properties by near-infrared-spectroscopy
FI941138A FI941138A (sv) 1991-09-12 1994-03-10 Förfarande och anordning för bestämning av fiberegenskaper med närinfrarödspektroskopi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102643A SE507486C3 (sv) 1991-09-12 1991-09-12 Foerfarande och anordning foer maetning av fiberegenskaper med naera-infra-roed-spektroskopi

Publications (4)

Publication Number Publication Date
SE9102643D0 SE9102643D0 (sv) 1991-09-12
SE9102643L true SE9102643L (sv) 1993-03-13
SE507486C2 SE507486C2 (sv) 1998-06-15
SE507486C3 SE507486C3 (sv) 1998-07-13

Family

ID=20383708

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9102643A SE507486C3 (sv) 1991-09-12 1991-09-12 Foerfarande och anordning foer maetning av fiberegenskaper med naera-infra-roed-spektroskopi

Country Status (8)

Country Link
US (1) US5536942A (sv)
JP (1) JPH06511079A (sv)
AU (1) AU2587492A (sv)
BR (1) BR9206492A (sv)
CA (1) CA2116456A1 (sv)
FI (1) FI941138A (sv)
SE (1) SE507486C3 (sv)
WO (1) WO1993005384A1 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK171927B1 (da) * 1995-02-10 1997-08-11 Slagteriernes Forskningsinst Fremgangsmåde og apparat til bestemmelse af partikelstørrelsen af et fødevare- eller fodermateriale
SE9502611D0 (sv) * 1995-07-14 1995-07-14 Casco Nobel Ab Prediction of the properties of board
US6273994B1 (en) * 1998-01-30 2001-08-14 Iogen Corporation Method and device for measuring bleach requirement, bleachability, and effectivenss of hemicellulase enzyme treatment of pulp
US6098454A (en) * 1998-02-06 2000-08-08 Zellweger Uster, Inc. Subsampling fiber testing system
US6339222B1 (en) * 1998-11-12 2002-01-15 Kvaerner Canada Inc. Determination of ionic species concentration by near infrared spectroscopy
US20020053640A1 (en) * 1998-11-12 2002-05-09 Michael Kester Determination of ionic species concentration by near infrared spectroscopy
US6606568B2 (en) * 2000-06-28 2003-08-12 Midwest Research Institute Method for predicting dry mechanical properties from wet wood and standing trees
US6525319B2 (en) 2000-12-15 2003-02-25 Midwest Research Institute Use of a region of the visible and near infrared spectrum to predict mechanical properties of wet wood and standing trees
US6593572B2 (en) 2000-12-13 2003-07-15 Midwest Research Institute Method of predicting mechanical properties of decayed wood
SE520622C2 (sv) * 2002-01-25 2003-08-05 Btg Kaelle Inventing Ab Förfarande och anordning för mätning av koncentrationer
CN100538337C (zh) * 2005-03-04 2009-09-09 Fp创新研究中心 用可见近红外光谱术确定化学纸浆卡帕值的方法及纸浆生产线
CN100458411C (zh) * 2006-07-24 2009-02-04 中国林业科学研究院木材工业研究所 植物纤维材料中化学成分含量模型的建立和含量测定方法
CN104136906A (zh) * 2012-02-21 2014-11-05 株式会社明治 乳制品的50％粒径的简便检测方法
WO2017156645A1 (es) * 2016-03-14 2017-09-21 Tecnologías De Aplicación Industrial Y Cia. Limitada Sistema para prueba de transmisores de consistencia
FI127895B (sv) * 2016-12-05 2019-05-15 Valmet Automation Oy Anordning och förfarande för mätning av suspension och styrning av en suspensionsprocess
FI127733B (sv) * 2016-12-19 2019-01-15 Valmet Automation Oy Anordning och förfarande för optisk mätning av flytande ämne med vätska som medium och partiklar som inte är lösta i medium
CN108693187B (zh) * 2018-06-21 2023-12-19 上海工程技术大学 一种用于散纤维连续取样的动态循环装置及其使用方法
CN110726592A (zh) * 2019-10-29 2020-01-24 华东理工大学 一种自清洗采样装置及其在线光谱检测方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452513B (sv) * 1979-11-22 1987-11-30 Svenska Traeforskningsinst Forfarande och anordning for att bestemma koncentrationen av ett emne i partiklar burna av ett strommande medium
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
WO1986002162A1 (en) * 1984-09-26 1986-04-10 Apm Limited Concentration meter
DE3504486A1 (de) * 1985-02-09 1986-08-14 Oskar Dipl.-Holzw. Dr. 2057 Reinbek Faix Verfahren zur kontrolle des sulfitaufschlusses von lignocellulosen mit hilfe der ftir-spektroskopie
WO1986007458A1 (en) * 1985-06-10 1986-12-18 Chemtronics Ab Method for measuring the fibre and filler concentration in the wet end of a paper machine and a control system using the method
CA1277110C (en) * 1986-05-07 1990-12-04 Rudolf Patt Method for cooking control of lignocelluloses by ftir spectroscopy
DE3639552A1 (de) * 1986-11-20 1988-06-01 Ts Kt Bjuro Priborostroenija S Einrichtung zur bestimmung der filtrierfaehigkeit von papierbrei
FI81136C (sv) * 1987-11-11 1990-09-10 Ahlstroem Oy Förfarande och anordning för behandling av massa
SE463118B (sv) * 1988-02-26 1990-10-08 Btg Kaelle Inventing Ab Foerfarande och anordning foer bestaemning av koncentrationen av ett aemne som aer bundet till partiklar i ett stroemmande medium
US5104485A (en) * 1988-05-31 1992-04-14 Hercules Incorporated Method of measuring non-aqueous constituents in a pulp slurry of a water/cellulose matrix
JPH0235338A (ja) * 1988-05-31 1990-02-05 Hercules Inc 処理される水／セルロース・スラリー中の化学成分の保有量を監視し、制御する方法

Also Published As

Publication number Publication date
SE507486C2 (sv) 1998-06-15
WO1993005384A1 (en) 1993-03-18
US5536942A (en) 1996-07-16
SE9102643D0 (sv) 1991-09-12
AU2587492A (en) 1993-04-05
JPH06511079A (ja) 1994-12-08
CA2116456A1 (en) 1993-03-18
SE507486C3 (sv) 1998-07-13
FI941138A0 (sv) 1994-03-10
FI941138A (sv) 1994-03-10
BR9206492A (pt) 1995-11-07

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