FR1503585A - Procédés et appareils pour l'enregistrement continu de la concentration de suspension de fibres - Google Patents

Procédés et appareils pour l'enregistrement continu de la concentration de suspension de fibres

Info

Publication number
FR1503585A
FR1503585A FR70502A FR70502A FR1503585A FR 1503585 A FR1503585 A FR 1503585A FR 70502 A FR70502 A FR 70502A FR 70502 A FR70502 A FR 70502A FR 1503585 A FR1503585 A FR 1503585A
Authority
FR
France
Prior art keywords
concentration
methods
fiber suspension
continuously recording
recording
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR70502A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PAPIRIND FORSKNINGSINST
Original Assignee
PAPIRIND FORSKNINGSINST
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 PAPIRIND FORSKNINGSINST filed Critical PAPIRIND FORSKNINGSINST
Application granted granted Critical
Publication of FR1503585A publication Critical patent/FR1503585A/fr
Expired legal-status Critical Current

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
    • G01N21/21—Polarisation-affecting properties
    • 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

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)
  • Paper (AREA)
FR70502A 1965-07-23 1966-07-22 Procédés et appareils pour l'enregistrement continu de la concentration de suspension de fibres Expired FR1503585A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO15907565 1965-07-23

Publications (1)

Publication Number Publication Date
FR1503585A true FR1503585A (fr) 1967-12-01

Family

ID=19909254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70502A Expired FR1503585A (fr) 1965-07-23 1966-07-22 Procédés et appareils pour l'enregistrement continu de la concentration de suspension de fibres

Country Status (6)

Country Link
US (1) US3518003A (fr)
CH (1) CH441814A (fr)
FI (1) FI51253C (fr)
FR (1) FR1503585A (fr)
GB (1) GB1135407A (fr)
SE (1) SE312455B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724957A (en) * 1971-03-04 1973-04-03 Yokogawa Electric Works Ltd Concentration measuring apparatus
SE390458B (sv) * 1975-05-14 1976-12-20 Tellusond Ab Forfarande och anordning for detektering av spetor i massa
DE2724543C2 (de) * 1977-05-31 1982-05-13 Arno Dipl.-Phys. Dr. 7900 Ulm Müller Anwendung eines polarimetrischen Verfahrens zur quantitativen Bestimmung der Blutglucose
US4171916A (en) * 1977-11-18 1979-10-23 Ishikawajima-Harima Heavy Industries Co., Ltd. Apparatus and method for measuring the consistency of a pulp suspension
DE2758611A1 (de) * 1977-12-29 1979-07-05 Siemens Ag Anordnung zur magnetooptischen strommessung
US4507556A (en) * 1982-12-08 1985-03-26 St. Regis Paper Company Apparatus and method for determining pulp stock consistency
DE3482131D1 (de) * 1983-02-25 1990-06-07 Ulrich Schmidt Mehrstrahl-messanordnung.
US4822169A (en) * 1984-09-25 1989-04-18 Richard Distl Measuring assembly for analyzing electromagnetic radiation
EP0231179A1 (fr) * 1984-09-26 1987-08-12 Apm Limited Appareil de mesure de concentration
EP0262138A1 (fr) * 1985-06-10 1988-04-06 Chemtronics Ab Procede de mesure de la concentration en fibres et en materiau de remplissage de la partie humide d'une machine a papier et systeme de commande appliquant ce procede
US5022765A (en) * 1987-10-23 1991-06-11 International Business Machines Corporation Nulling optical bridge for contactless measurement of changes in reflectivity and/or transmissivity
US4886576A (en) * 1987-12-16 1989-12-12 Boise Cascade Corporation Method and apparatus for producing uniform pulp yields by controlling the operation of a refiner
US4837446A (en) * 1988-03-31 1989-06-06 International Paper Company Apparatus and process for testing uniformity of pulp
US5293219A (en) * 1991-12-31 1994-03-08 Andritz Sprout-Bauer, Inc. Fiber length analyzer
DE4200332A1 (de) * 1992-01-09 1993-07-15 Kuhlmann Fritz Dr Verfahren und anordnung zur nichtinvasiven quantitativen konzentrationsbestimmung von substanzen in koerperfluessigkeiten des menschen
DE69233296T2 (de) * 1992-07-02 2004-10-14 Hewlett-Packard Indigo B.V. Verfahren und vorrichtung zur messung der konzentration von ersten und zweiten tonerpartikeln in einer loesung
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
FI118979B (fi) * 2005-04-29 2008-05-30 Metso Automation Oy Menetelmä sakeuden mittaamiseksi, katkojarakenne ja sakeusmittari
US7570893B2 (en) * 2006-06-01 2009-08-04 Hewlett-Packard Development Company, L.P. Methods of monitoring a marking liquid, apparatuses for monitoring a marking liquid, and image transfer devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1971443A (en) * 1930-04-29 1934-08-28 William G Exton Electrooptical method and means for measuring concentrations, colors, dispersions, etc. of fluids and similar substances
US2509068A (en) * 1948-02-20 1950-05-23 Bell Telephone Labor Inc Polarimetric method and means of determining the degree of alignment of fibers
US2829555A (en) * 1951-08-06 1958-04-08 Albert S Keston Polarimetric method and apparatus
US2808755A (en) * 1953-05-28 1957-10-08 Fisher Scientific Co Constant sensitivity radiant energy measuring apparatus
DE1110909B (de) * 1960-03-24 1961-07-13 Zeiss Carl Fa Lichtelektrisches Polarimeter
US3283644A (en) * 1962-11-27 1966-11-08 Du Pont Apparatus for determining the concentration of dispersed particulate solids in liquids
US3345907A (en) * 1963-06-17 1967-10-10 Wada Akiyoshi Dichroism spectroscopes

Also Published As

Publication number Publication date
DE1598925A1 (de) 1971-10-14
CH441814A (de) 1967-08-15
FI51253B (fr) 1976-08-02
US3518003A (en) 1970-06-30
FI51253C (fi) 1976-11-10
SE312455B (fr) 1969-07-14
DE1598925B2 (de) 1975-07-24
GB1135407A (en) 1968-12-04

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