SE8206940L - SET AND APPARATUS TO OPTICALLY METE THE CONSISTENCY OF MASSABLE - Google Patents

SET AND APPARATUS TO OPTICALLY METE THE CONSISTENCY OF MASSABLE

Info

Publication number
SE8206940L
SE8206940L SE8206940A SE8206940A SE8206940L SE 8206940 L SE8206940 L SE 8206940L SE 8206940 A SE8206940 A SE 8206940A SE 8206940 A SE8206940 A SE 8206940A SE 8206940 L SE8206940 L SE 8206940L
Authority
SE
Sweden
Prior art keywords
consistency
massable
mete
optically
wavelengths
Prior art date
Application number
SE8206940A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE8206940D0 (en
Inventor
T 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 SE8206940D0 publication Critical patent/SE8206940D0/en
Publication of SE8206940L publication Critical patent/SE8206940L/en

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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)

Abstract

A novel method and apparatus for measuring pulp slurry consistency by optical means is disclosed. The method involves utilizing the electromagnetic radiation absorption characteristics of water at wavelengths in the spectral range 200 to 5000 nm.
SE8206940A 1981-12-07 1982-12-06 SET AND APPARATUS TO OPTICALLY METE THE CONSISTENCY OF MASSABLE SE8206940L (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8206940D0 SE8206940D0 (en) 1982-12-06
SE8206940L true SE8206940L (en) 1983-06-08

Family

ID=23278858

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8206940A SE8206940L (en) 1981-12-07 1982-12-06 SET AND APPARATUS TO OPTICALLY METE THE CONSISTENCY OF MASSABLE

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1196832B (en) * 1986-12-10 1988-11-25 Cselt Centro Studi Lab Telecom PROCEDURE FOR MEASURING THE VISCOSITY OF A BODY
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 (en) * 1967-07-26 1972-03-16 Frieseke & Hoepfner Gmbh DEVICE FOR CONTACTLESS MEASUREMENT OF HUMIDITY OR THE CONCENTRATION OF OTHER SUBSTANCES IN MOVING BALANCES
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 (en) * 1969-04-05 1975-04-30 Frieseke & Hoepfner Gmbh, 8520 Erlangen Method and device for contactless measurement of moisture or the concentration of other substances in moving material tracks
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 (en) * 1972-11-11 1974-05-16 Siemens Ag DEVICE FOR COLORIMETRIC EXAMINATION OF SUBSTANCES FOR SIGNIFICANT COMPONENTS
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 (en) * 1979-03-19 1985-08-08 Paul Lippke Gmbh & Co Kg, 5450 Neuwied Method for contactless measurement of the absolute content of a substance (secondary substance) in a mixture (main substance and secondary substance) of several substances in the form of a thin film, in particular for measuring the absolute content of water in paper

Also Published As

Publication number Publication date
NO824088L (en) 1983-06-08
FR2517827B1 (en) 1987-07-03
FR2517827A1 (en) 1983-06-10
DE3244892A1 (en) 1983-07-28
JPS58108436A (en) 1983-06-28
FI824185A0 (en) 1982-12-03
FI824185L (en) 1983-06-08
CA1199813A (en) 1986-01-28
SE8206940D0 (en) 1982-12-06

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