FI782089A - PROCEDURE FOR DETECTION OF FIBER DETECTORS - Google Patents

PROCEDURE FOR DETECTION OF FIBER DETECTORS

Info

Publication number
FI782089A
FI782089A FI782089A FI782089A FI782089A FI 782089 A FI782089 A FI 782089A FI 782089 A FI782089 A FI 782089A FI 782089 A FI782089 A FI 782089A FI 782089 A FI782089 A FI 782089A
Authority
FI
Finland
Prior art keywords
procedure
detection
fiber detectors
detectors
fiber
Prior art date
Application number
FI782089A
Other languages
Finnish (fi)
Inventor
Jr Horatio Hughes
Robert A Schilling
Original Assignee
Westvaco Corp
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 Westvaco Corp filed Critical Westvaco Corp
Publication of FI782089A publication Critical patent/FI782089A/en

Links

Classifications

    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
FI782089A 1977-07-01 1978-06-29 PROCEDURE FOR DETECTION OF FIBER DETECTORS FI782089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81205677A 1977-07-01 1977-07-01

Publications (1)

Publication Number Publication Date
FI782089A true FI782089A (en) 1979-01-02

Family

ID=25208365

Family Applications (1)

Application Number Title Priority Date Filing Date
FI782089A FI782089A (en) 1977-07-01 1978-06-29 PROCEDURE FOR DETECTION OF FIBER DETECTORS

Country Status (7)

Country Link
JP (1) JPS5440692A (en)
CA (1) CA1095738A (en)
DE (1) DE2828843C2 (en)
FI (1) FI782089A (en)
GB (1) GB2001368B (en)
NO (1) NO782284L (en)
SE (1) SE7807410L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276119A (en) * 1979-05-14 1981-06-30 Domtar Inc. Method and apparatus for on-line monitoring of specific surface of mechanical pulps
US4441960A (en) * 1979-05-14 1984-04-10 Alkibiadis Karnis Method and apparatus for on-line monitoring of specific surface of mechanical pulps
JP2928056B2 (en) * 1993-06-28 1999-07-28 相川鉄工株式会社 Pulp suspension foreign matter detection method and pulp suspension foreign matter detection device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461030A (en) * 1965-10-22 1969-08-12 Beloit Corp Determination of fiber characteristics in paper making

Also Published As

Publication number Publication date
NO782284L (en) 1979-01-03
DE2828843A1 (en) 1979-01-25
JPS5440692A (en) 1979-03-30
SE7807410L (en) 1979-01-02
GB2001368A (en) 1979-01-31
CA1095738A (en) 1981-02-17
DE2828843C2 (en) 1982-01-21
GB2001368B (en) 1982-12-08

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Legal Events

Date Code Title Description
MM Patent lapsed
FD Application lapsed

Owner name: WESTVACO CORPORATION