FI824185L - Optiskt foerfarande och optisk anordning foer maetning av konsistensen av massasuspension - Google Patents

Optiskt foerfarande och optisk anordning foer maetning av konsistensen av massasuspension

Info

Publication number
FI824185L
FI824185L FI824185A FI824185A FI824185L FI 824185 L FI824185 L FI 824185L FI 824185 A FI824185 A FI 824185A FI 824185 A FI824185 A FI 824185A FI 824185 L FI824185 L FI 824185L
Authority
FI
Finland
Prior art keywords
optical
massasuspension
consistency
maintenance
organization
Prior art date
Application number
FI824185A
Other languages
English (en)
Other versions
FI824185A0 (fi
Inventor
Tapio Parviainen
Original Assignee
Valmet 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 Valmet Oy filed Critical Valmet Oy
Publication of FI824185A0 publication Critical patent/FI824185A0/fi
Publication of FI824185L publication Critical patent/FI824185L/fi

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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • 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

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)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FI824185A 1981-12-07 1982-12-03 Optiskt foerfarande och optisk anordning foer maetning av konsistensen av massasuspension FI824185L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32796081A 1981-12-07 1981-12-07

Publications (2)

Publication Number Publication Date
FI824185A0 FI824185A0 (fi) 1982-12-03
FI824185L true FI824185L (fi) 1983-06-08

Family

ID=23278858

Family Applications (1)

Application Number Title Priority Date Filing Date
FI824185A FI824185L (fi) 1981-12-07 1982-12-03 Optiskt foerfarande och optisk anordning foer maetning av konsistensen av massasuspension

Country Status (7)

Country Link
JP (1) JPS58108436A (fi)
CA (1) CA1199813A (fi)
DE (1) DE3244892A1 (fi)
FI (1) FI824185L (fi)
FR (1) FR2517827B1 (fi)
NO (1) NO824088L (fi)
SE (1) SE8206940L (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1196832B (it) * 1986-12-10 1988-11-25 Cselt Centro Studi Lab Telecom Procedimento per misurare la viscosita di un corpo
US5416577A (en) * 1993-07-02 1995-05-16 Honeywell Inc. Color sensor for optically measuring consisting and brightness of materials
US5420682A (en) * 1993-07-02 1995-05-30 Honeywell Inc. Method and apparatus for compensating spectral data with a color sensor
WO2012007542A1 (en) 2010-07-16 2012-01-19 Matthew Rice Optical measurement method and apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161768A (en) * 1961-01-27 1964-12-15 Nat Res Dev Method and apparatus for the analysis of emulsions and suspensions
US3405268A (en) * 1965-03-12 1968-10-08 Brun Sensor Systems Inc Radiant energy absorption gage for measuring the weight of a base material and the content of a material sorbed by the base material
DE1598467B1 (de) * 1967-07-26 1972-03-16 Frieseke & Hoepfner Gmbh Geraet zur beruehrungslosen messung der feuchte oder der konzentration anderer substanzen in bewegten messguthaben
US3614450A (en) * 1969-02-17 1971-10-19 Measurex Corp Apparatus for measuring the amount of a substance that is associated with a base material
DE1917628C3 (de) * 1969-04-05 1975-04-30 Frieseke & Hoepfner Gmbh, 8520 Erlangen Verfahren und Vorrichtung zur berührungslosen Messung der Feuchte oder der Konzentration anderer Substanzen in bewegten Meßgutbahnen
US3675019A (en) * 1971-03-19 1972-07-04 Measurex Corp Apparatus for measuring the amount of a substance that is associated with a base material
DE2264433A1 (de) * 1972-11-11 1974-05-16 Siemens Ag Geraet zur kolorimetrischen untersuchung von substanzen auf signifikante bestandteile
US3827808A (en) * 1973-05-09 1974-08-06 Industrial Nucleonics Corp Method and apparatus for measuring the opacity of sheet material in which the transmittance signal is compensated for the reflectivity of the material
US4288160A (en) * 1973-12-28 1981-09-08 Nekoosa Papers Inc. Optical property measurement system and method
US3994602A (en) * 1974-01-14 1976-11-30 Measurex Corporation Optical reflectance gauge and method therefor
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

Also Published As

Publication number Publication date
CA1199813A (en) 1986-01-28
SE8206940D0 (sv) 1982-12-06
DE3244892A1 (de) 1983-07-28
FR2517827A1 (fr) 1983-06-10
JPS58108436A (ja) 1983-06-28
FI824185A0 (fi) 1982-12-03
SE8206940L (sv) 1983-06-08
FR2517827B1 (fr) 1987-07-03
NO824088L (no) 1983-06-08

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: VALMET OY