FI97830B - Menetelmä ja laite sellaisen aineen pitoisuuden määrittämiseksi, joka on sidottu virtaavan väliaineen hiukkasiin - Google Patents

Menetelmä ja laite sellaisen aineen pitoisuuden määrittämiseksi, joka on sidottu virtaavan väliaineen hiukkasiin

Info

Publication number
FI97830B
FI97830B FI890898A FI890898A FI97830B FI 97830 B FI97830 B FI 97830B FI 890898 A FI890898 A FI 890898A FI 890898 A FI890898 A FI 890898A FI 97830 B FI97830 B FI 97830B
Authority
FI
Finland
Prior art keywords
particles
concentration
determining
flowing medium
substance bound
Prior art date
Application number
FI890898A
Other languages
English (en)
Swedish (sv)
Other versions
FI890898A (fi
FI890898A0 (fi
FI97830C (fi
Inventor
Sven-Arne Damlin
Lars-Erik Faelt
Svein 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
Publication of FI890898A0 publication Critical patent/FI890898A0/fi
Publication of FI890898A publication Critical patent/FI890898A/fi
Application granted granted Critical
Publication of FI97830B publication Critical patent/FI97830B/fi
Publication of FI97830C publication Critical patent/FI97830C/fi

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
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • G01N21/8507Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4742Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • 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
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N2021/4764Special kinds of physical applications
    • G01N2021/4769Fluid samples, e.g. slurries, granulates; Compressible powdery of fibrous samples
    • 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
    • G01N21/21Polarisation-affecting properties
    • 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
    • G01N21/33Investigating 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)
FI890898A 1988-02-26 1989-02-24 Menetelmä ja laite sellaisen aineen pitoisuuden määrittämiseksi, joka on sidottu virtaavan väliaineen hiukkasiin FI97830C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8800686 1988-02-26
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 (4)

Publication Number Publication Date
FI890898A0 FI890898A0 (fi) 1989-02-24
FI890898A FI890898A (fi) 1989-08-27
FI97830B true FI97830B (fi) 1996-11-15
FI97830C FI97830C (fi) 1997-02-25

Family

ID=20371514

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890898A FI97830C (fi) 1988-02-26 1989-02-24 Menetelmä ja laite sellaisen aineen pitoisuuden määrittämiseksi, joka on sidottu virtaavan väliaineen hiukkasiin

Country Status (6)

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

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 (fi) * 1992-01-24 1994-06-27 Abb Stroemberg Drives Oy Menetelmä ja laitteisto hierteen freeneksen määrittämiseksi
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 (fi) * 2000-01-21 2006-01-31 Metso Automation Oy Menetelmä ja mittalaite mitata suspensiota
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 (fi) * 2016-12-08 2018-02-15 Valmet Automation Oy Menetelmä ja mittauslaite suspension mittaamiseksi
FI127733B (fi) * 2016-12-19 2019-01-15 Valmet Automation Oy Laite ja menetelmä mitata optisesti fluidaalista ainetta, jossa on väliaineena fluidi ja välineeseen liukenemattomia hiukkasia
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
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
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
EP0231179A1 (en) * 1984-09-26 1987-08-12 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
EP0340184A3 (en) 1991-07-17
SE8800686L (sv) 1989-08-27
CA1322866C (en) 1993-10-12
FI890898A (fi) 1989-08-27
FI890898A0 (fi) 1989-02-24
FI97830C (fi) 1997-02-25
JP2896151B2 (ja) 1999-05-31
US4971441A (en) 1990-11-20
JPH01253632A (ja) 1989-10-09
SE8800686D0 (sv) 1988-02-26
EP0340184A2 (en) 1989-11-02
SE463118B (sv) 1990-10-08

Similar Documents

Publication Publication Date Title
FI97830B (fi) Menetelmä ja laite sellaisen aineen pitoisuuden määrittämiseksi, joka on sidottu virtaavan väliaineen hiukkasiin
FI885115A (fi) Laite kaasujen tunnistamiseksi ja pitoisuuden mittaamiseksi sekä menetelmä kaasujen tunnistamiseksi
FI875445A0 (fi) Menetelmä ja laite parametrien määrittämiseksi kaasumaisia aineita varten
NO862392D0 (no) Fremgangsmaate og apparat for bestemmelse av fluidumsfordeling.
AU7852391A (en) Method and apparatus for measuring the concentration of absorbing substances
DE3676798D1 (de) Verfahren und vorrichtung zum verfestigen von verbundwerkstoffen.
NO943842D0 (no) Fremgangsmåte og apparat for måling av partikkelhastighet i fluid
FI98149B (fi) Menetelmä ja laite suspensioiden fraktioimiseksi
DE3689241T2 (de) Verfahren und Vorrichtung zum Protokollieren von Systemkonfigurationen.
NO863701D0 (no) Fremgangsmaate og apparat for bestemmelse av zetapotensialet for kolloidpartikler.
KR880700266A (ko) 와류를 이용한 결함 검출 방법 및 장치
DE68928068T2 (de) Verfahren und Apparat zum Formatieren von Dokumenten
DE3481175D1 (de) System und verfahren zum dispergieren von aggregaten in fluiden medien.
DE3677818D1 (de) Optisches aufzeichnungsmedium und verfahren zum aufzeichnen darauf.
NO864198D0 (no) Fremgangsmaate og apparat for fluidanalyse.
DE3673609D1 (de) Aufzeichnungsgeraet und aufzeichnungsverfahren.
EP0256474A3 (en) Method and apparatus for detecting particular particulate substance
DE3682071D1 (de) Saegeverfahren und anordnung zu dessen verwendung.
NO162881C (no) Fremgangsmaate og apparat for deteksjon av fluiduminnstroemninger i borehull.
DE3670280D1 (de) Verfahren zum beseitigen makromolekularer organisch geloester und kolloidaler materialien aus holzverarbeitungsabwaessern.
NO170175C (no) Fremgangsmaate og apparat for maaling av fluidstroemning
FI870157A0 (fi) Menetelmä ja laite liukenemattomia aineosia sisältävälle nestemäiselle väliaineelle tarkoitetun erotuslaitteen regeneroimiseksi
DE3382336D1 (de) Verfahren und vorrichtung zum messen des gehaltes an substanzen in einem stroemenden medium.
DE3070593D1 (en) Method and apparatus for determining the concentration of a substance contained in particles carried by a flowing medium
GB2147106B (en) Method and apparatus for the measurement of the flow of particulate materials

Legal Events

Date Code Title Description
FG Patent granted

Owner name: BTG KAELLE INVENTING AB

BB Publication of examined application
MM Patent lapsed

Owner name: BTG KAELLE INVENTING AB