SE507486C2 - Förfarande och anordning för mätning av fiberegenskaper med nära-infra-röd-spektroskopi - Google Patents

Förfarande och anordning för mätning av fiberegenskaper med nära-infra-röd-spektroskopi

Info

Publication number
SE507486C2
SE507486C2 SE9102643A SE9102643A SE507486C2 SE 507486 C2 SE507486 C2 SE 507486C2 SE 9102643 A SE9102643 A SE 9102643A SE 9102643 A SE9102643 A SE 9102643A SE 507486 C2 SE507486 C2 SE 507486C2
Authority
SE
Sweden
Prior art keywords
cylinder
pct
outlet
fibers
cell
Prior art date
Application number
SE9102643A
Other languages
English (en)
Other versions
SE9102643L (sv
SE9102643D0 (sv
SE507486C3 (sv
Inventor
Nicklas Barringer
Stig Norder
Original Assignee
Valmet Automation Kajaani Ltd
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 Valmet Automation Kajaani Ltd filed Critical Valmet Automation Kajaani Ltd
Priority to SE9102643A priority Critical patent/SE507486C3/sv
Publication of SE9102643D0 publication Critical patent/SE9102643D0/sv
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
Priority to JP5505143A priority patent/JPH06511079A/ja
Priority to CA002116456A priority patent/CA2116456A1/en
Priority to AU25874/92A priority patent/AU2587492A/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
AU25874/92A AU2587492A (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
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
CA002116456A CA2116456A1 (en) 1991-09-12 1992-09-11 A 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 SE9102643L (sv) 1993-03-13
SE507486C2 true 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
US20020053640A1 (en) * 1998-11-12 2002-05-09 Michael Kester Determination of ionic species concentration by near infrared spectroscopy
US6339222B1 (en) * 1998-11-12 2002-01-15 Kvaerner Canada Inc. 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
JP2008532021A (ja) * 2005-03-04 2008-08-14 エフピーイノベイションズ 可視・近赤外分光測定法により化学パルプのカッパー価を測定する方法
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
EP0344694A3 (en) * 1988-05-31 1991-02-06 Hercules Incorporated Method of monitoring and controlling retention of chemicals in processed water/cellulose matrix
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

Also Published As

Publication number Publication date
CA2116456A1 (en) 1993-03-18
FI941138A0 (sv) 1994-03-10
WO1993005384A1 (en) 1993-03-18
SE9102643L (sv) 1993-03-13
US5536942A (en) 1996-07-16
FI941138A (sv) 1994-03-10
AU2587492A (en) 1993-04-05
JPH06511079A (ja) 1994-12-08
SE9102643D0 (sv) 1991-09-12
BR9206492A (pt) 1995-11-07
SE507486C3 (sv) 1998-07-13

Similar Documents

Publication Publication Date Title
SE507486C2 (sv) Förfarande och anordning för mätning av fiberegenskaper med nära-infra-röd-spektroskopi
JP3699075B2 (ja) 粉末成分測定方法、粉末成分測定装置および粉末成分測定用の光学ファイバプローブ
ATE118888T1 (de) Vorrichtung zum zählen und zur bestimmung mindestens einer leukozytensubpopulation.
ATE343346T1 (de) Vorrichtung zur überprüfung der genauigkeit eines spektralanalysators
US4507875A (en) Apparatus for determining the concentration of vapors in a flowing gas stream
CN108827907A (zh) 一种基于近红外光谱对彩棉色度的快速测定方法
KR100622074B1 (ko) 광학센서를 이용한 수질측정 방법 및 장치
SE8006679L (sv) Korrelerande fiberoptiskt metdon
FI67957C (fi) Foerfarande och anordning foer bestaemning av egenskaperna hosen fibermassa med varierande koncentration
Ramey Jr Estimating quality components of natural fibers by Near-infrared reflectance1: part I: cotton fiber cross-sectional area and specific surface
Finney et al. Prediction of damaged starch in straight-grade flour by near-infrared reflectance analysis of whole ground wheat
Bur et al. A dielectric slit die for in-line monitoring of polymer compounding
CN107741412A (zh) 一种基于时域分辨紫外拉曼荧光谱的冻存血清分析仪
CN208297341U (zh) 一种基于高阻硅的太赫兹衰减全反射检测装置
CN214011049U (zh) 一种水磨糯米粉水分实时在线检测装置
CN108303408A (zh) 一种具有快速定位功能的药物生产监测设备
CN208537416U (zh) 一种印染智能废水检测设备
CN208155858U (zh) 一种具有温度补偿装置的药物生产监测设备
SU672553A1 (ru) Устройство дл определени влажности весовым методом
Hanson et al. Development of size exclusion chromatography/laser induced fluorescence analysis of isolated lignins
CN208155857U (zh) 一种具有快速定位功能的药物生产监测设备
CA2204085A1 (en) Apparatus for determining a parameter of a substance, especially a hydrocarbon
Thomasson Cotton moisture measurement with a black-and-white video camera
CN108333167A (zh) 一种具有温度补偿装置的药物生产监测设备
CN107478594A (zh) 非分散红外在线多种气体检测系统

Legal Events

Date Code Title Description
NUG Patent has lapsed