SE8800686L - Foerfarande och anordning foer bestaemning av koncentrationen av ett aemne som aer bundet till partiklar i ett stroemmande medium - Google Patents

Foerfarande och anordning foer bestaemning av koncentrationen av ett aemne som aer bundet till partiklar i ett stroemmande medium

Info

Publication number
SE8800686L
SE8800686L SE8800686A SE8800686A SE8800686L SE 8800686 L SE8800686 L SE 8800686L SE 8800686 A SE8800686 A SE 8800686A SE 8800686 A SE8800686 A SE 8800686A SE 8800686 L SE8800686 L SE 8800686L
Authority
SE
Sweden
Prior art keywords
particles
concentration
signal
light
substance
Prior art date
Application number
SE8800686A
Other languages
English (en)
Other versions
SE463118B (sv
SE8800686D0 (sv
Inventor
S-A Damlin
L-E Faelt
S Valheim
Original Assignee
Btg Kaelle Inventing 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 Btg Kaelle Inventing Ab filed Critical Btg Kaelle Inventing Ab
Priority to SE8800686A priority Critical patent/SE463118B/sv
Publication of SE8800686D0 publication Critical patent/SE8800686D0/sv
Priority to US07/314,899 priority patent/US4971441A/en
Priority to FI890898A priority patent/FI97830C/sv
Priority to CA000591986A priority patent/CA1322866C/en
Priority to EP19890850070 priority patent/EP0340184A3/en
Priority to JP1046354A priority patent/JP2896151B2/ja
Publication of SE8800686L publication Critical patent/SE8800686L/sv
Publication of SE463118B publication Critical patent/SE463118B/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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N2021/4764—Special kinds of physical applications
    • G01N2021/4769—Fluid samples, e.g. slurries, granulates; Compressible powdery of fibrous samples
    • 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
    • G01N21/21—Polarisation-affecting properties
    • 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

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE8800686A 1988-02-26 1988-02-26 Foerfarande och anordning foer bestaemning av koncentrationen av ett aemne som aer bundet till partiklar i ett stroemmande medium SE463118B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8800686A SE463118B (sv) 1988-02-26 1988-02-26 Foerfarande och anordning foer bestaemning av koncentrationen av ett aemne som aer bundet till partiklar i ett stroemmande medium
US07/314,899 US4971441A (en) 1988-02-26 1989-02-24 Method and apparatus for determining the concentration of a substance which is bonded to particles in a flowing medium
FI890898A FI97830C (sv) 1988-02-26 1989-02-24 Förfarande och anordning för bestämning av koncentrationen av ett ämne, som är bundet till partiklar i ett strömmande medium
CA000591986A CA1322866C (en) 1988-02-26 1989-02-24 Method and apparatus for determining the concentration of a substance which is bonded to particles in a flowing medium
EP19890850070 EP0340184A3 (en) 1988-02-26 1989-02-24 Method and apparatus for determining the concentration of a substance which is bonded to particles in a flowing medium
JP1046354A JP2896151B2 (ja) 1988-02-26 1989-02-27 流動媒中の粒子に結合する物質の濃度側定方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8800686A SE463118B (sv) 1988-02-26 1988-02-26 Foerfarande och anordning foer bestaemning av koncentrationen av ett aemne som aer bundet till partiklar i ett stroemmande medium

Publications (3)

Publication Number Publication Date
SE8800686D0 SE8800686D0 (sv) 1988-02-26
SE8800686L true SE8800686L (sv) 1989-08-27
SE463118B SE463118B (sv) 1990-10-08

Family

ID=20371514

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8800686A SE463118B (sv) 1988-02-26 1988-02-26 Foerfarande och anordning foer bestaemning av koncentrationen av ett aemne som aer bundet till partiklar i ett stroemmande medium

Country Status (6)

Country Link
US (1) US4971441A (sv)
EP (1) EP0340184A3 (sv)
JP (1) JP2896151B2 (sv)
CA (1) CA1322866C (sv)
FI (1) FI97830C (sv)
SE (1) SE463118B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269937A (en) * 1990-10-23 1993-12-14 Cetus Corporation HPLC light scattering detector for biopolymers
US5250186A (en) * 1990-10-23 1993-10-05 Cetus Corporation HPLC light scattering detector for biopolymers
SE507486C3 (sv) * 1991-09-12 1998-07-13 Valmet Automation Kajaani Ltd Foerfarande och anordning foer maetning av fiberegenskaper med naera-infra-roed-spektroskopi
FI91446C (sv) * 1992-01-24 1994-06-27 Abb Stroemberg Drives Oy Förfarande och anläggning för utvärdering av freenesstalet hos raffinörmassa
ES2069461B1 (es) * 1993-02-08 1996-02-16 Marquinez Joxe I Aki Alava Procedimiento para la determinacion y cuantificacion de ligninas.
US5500735A (en) * 1994-07-18 1996-03-19 Pulp And Paper Research Institute Of Canada Method and apparatus for on-line measurement of pulp fiber surface development
CA2216046A1 (en) * 1997-09-18 1999-03-18 Kenneth Boegh In-line sensor for colloidal and dissolved substances
FI116699B (sv) 2000-01-21 2006-01-31 Metso Automation Oy Förfarande och mätanordning för mätning av suspension
JP4266321B2 (ja) * 2003-04-18 2009-05-20 フジノン株式会社 デジタルカメラ
DE102004051960A1 (de) * 2004-10-26 2006-04-27 Voith Paper Patent Gmbh Verfahren zur Bestimmung von Eigenschaften einer Fasersuspension
US20090141282A1 (en) * 2007-12-04 2009-06-04 Yung-Lieh Chien Concentration measuring structure capable of reducing the effect of environmental temperature
DE102008047467B4 (de) 2008-09-17 2010-09-02 Ingede Internationale Forschungsgemeinschaft Deinking-Technik E. V. Messverfahren zur Beurteilung der Verunreinigung von fluiden Medien und Messzelle hierfür
SE537725C2 (sv) 2013-04-02 2015-10-06 Btg Instr Ab Metod för bestämning av egenskaper hos heterogena media
FI127260B (sv) * 2016-12-08 2018-02-15 Valmet Automation Oy Förfarande och mätanordning för mätning av suspension
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
CN108872118B (zh) * 2017-10-13 2021-01-22 济宁明升新材料有限公司 一种造纸预蒸煮液木质素含量的检测方法
CN108872119B (zh) * 2017-10-13 2021-01-22 济宁明升新材料有限公司 造纸黑液木质素含量的检测方法
CN109520971A (zh) * 2018-11-13 2019-03-26 国电南瑞科技股份有限公司 一种流通式浊度传感器标定装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764463A (en) * 1971-06-14 1973-10-09 Int Paper Canada Method and apparatus for chromatic control of pulping process
US3994602A (en) * 1974-01-14 1976-11-30 Measurex Corporation Optical reflectance gauge and method therefor
SE387172B (sv) * 1974-08-28 1976-08-30 Svenska Traeforskningsinst Anordning for metning av halten i en strommande vetska befintliga suspenderade emnen
AU590223B2 (en) * 1984-09-26 1989-11-02 Apm Limited Concentration meter
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

Also Published As

Publication number Publication date
EP0340184A2 (en) 1989-11-02
CA1322866C (en) 1993-10-12
JP2896151B2 (ja) 1999-05-31
SE463118B (sv) 1990-10-08
FI97830C (sv) 1997-02-25
EP0340184A3 (en) 1991-07-17
JPH01253632A (ja) 1989-10-09
FI97830B (sv) 1996-11-15
FI890898A0 (sv) 1989-02-24
FI890898A (sv) 1989-08-27
SE8800686D0 (sv) 1988-02-26
US4971441A (en) 1990-11-20

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