FI834470A0 - Foerfarande och anordning foer bestaemning av mald cellulosamassas konsistens - Google Patents

Foerfarande och anordning foer bestaemning av mald cellulosamassas konsistens

Info

Publication number
FI834470A0
FI834470A0 FI834470A FI834470A FI834470A0 FI 834470 A0 FI834470 A0 FI 834470A0 FI 834470 A FI834470 A FI 834470A FI 834470 A FI834470 A FI 834470A FI 834470 A0 FI834470 A0 FI 834470A0
Authority
FI
Finland
Prior art keywords
energy
scattered
suspension
source
consistency
Prior art date
Application number
FI834470A
Other languages
English (en)
Other versions
FI80341B (fi
FI834470A (fi
FI80341C (fi
Inventor
Irving R Brenholdt
Original Assignee
St Regis 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 St Regis Corp filed Critical St Regis Corp
Publication of FI834470A0 publication Critical patent/FI834470A0/fi
Publication of FI834470A publication Critical patent/FI834470A/fi
Publication of FI80341B publication Critical patent/FI80341B/fi
Application granted granted Critical
Publication of FI80341C publication Critical patent/FI80341C/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
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4709—Backscatter
FI834470A 1982-12-08 1983-12-07 Foerfarande och anordning foer bestaemning av mald cellulosamassas konsistens. FI80341C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/448,040 US4507556A (en) 1982-12-08 1982-12-08 Apparatus and method for determining pulp stock consistency
US44804082 1982-12-08

Publications (4)

Publication Number Publication Date
FI834470A0 true FI834470A0 (fi) 1983-12-07
FI834470A FI834470A (fi) 1984-06-09
FI80341B FI80341B (fi) 1990-01-31
FI80341C FI80341C (fi) 1990-05-10

Family

ID=23778773

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834470A FI80341C (fi) 1982-12-08 1983-12-07 Foerfarande och anordning foer bestaemning av mald cellulosamassas konsistens.

Country Status (9)

Country Link
US (1) US4507556A (fi)
EP (1) EP0119353B1 (fi)
JP (1) JPS59150326A (fi)
AT (1) ATE36914T1 (fi)
CA (1) CA1199199A (fi)
DE (1) DE3377880D1 (fi)
ES (1) ES8505111A1 (fi)
FI (1) FI80341C (fi)
NO (1) NO162169C (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3344019C2 (de) * 1983-12-06 1995-05-04 Max Planck Gesellschaft Vorrichtung zur optischen Messung der Konzentration einer in einer Probe enthaltenen Komponente
NL8400380A (nl) * 1984-02-07 1985-09-02 Optische Ind De Oude Delft Nv Inrichting voor het detecteren van kleurverschillen.
US4652755A (en) * 1985-01-10 1987-03-24 Advanced Fuel Research, Inc. Method and apparatus for analyzing particle-containing gaseous suspensions
JPS61226642A (ja) * 1985-03-30 1986-10-08 Shizuoka Pref Gov 懸濁状バルブの濃度測定方法
US4838692A (en) * 1986-03-24 1989-06-13 Champion International Corporation Temperature-compensated apparatus and method for determining pulp stock consistency
US4783599A (en) * 1987-02-10 1988-11-08 High Yield Technology Particle detector for flowing liquids with the ability to distinguish bubbles via photodiodes disposed 180° apart
US4794806A (en) * 1987-02-13 1989-01-03 Nicoli David F Automatic dilution system
FR2611047B1 (fr) * 1987-02-13 1989-06-30 Lambert Electronic Services Fumimetre a flux continu discriminateur de particules
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
US4917496A (en) * 1988-07-11 1990-04-17 Pacific Scientific Company Particle size measuring instrument with direct scattered light detection
US5420682A (en) * 1993-07-02 1995-05-30 Honeywell Inc. Method and apparatus for compensating spectral data with a color sensor
US5416577A (en) * 1993-07-02 1995-05-16 Honeywell Inc. Color sensor for optically measuring consisting and brightness of materials
US5823677A (en) * 1996-03-18 1998-10-20 The Board Of Trustees Of Western Michigan Method of identifying a substance by infrared imaging
AUPN968996A0 (en) * 1996-05-06 1996-05-30 Vision Products Pty Ltd Filter integrity monitoring system
AUPN968896A0 (en) * 1996-05-06 1996-05-30 Vision Products Pty Ltd Optical scatter dectector controlling circuit and method
US5844152A (en) * 1997-02-28 1998-12-01 Thompson Equipment Company, Inc. Serviceable measuring device
US6176974B1 (en) * 1997-12-22 2001-01-23 International Paper Company Method for determining electrokinetic properties of papermaking furnish
FI116699B (fi) * 2000-01-21 2006-01-31 Metso Automation Oy Menetelmä ja mittalaite mitata suspensiota
WO2005083408A1 (en) * 2004-02-27 2005-09-09 Daprox Ab Process and gauge for measuring fiber concentration
US20060196621A1 (en) * 2005-03-01 2006-09-07 Johansson Ola M Virtual hand sheet method and system for estimating paper properties
CN101929976B (zh) * 2010-08-06 2013-03-13 浙江大学 光寻址电位传感器的复合反馈光强调制系统
EP3201310B1 (en) * 2014-10-01 2021-02-17 Purdue Research Foundation Microorganism identification

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1701331A (en) * 1925-08-26 1929-02-05 Gen Electric Consistency meter
US1822604A (en) * 1929-08-22 1931-09-08 Skinner & Sherman Inc Measuring the freeness of pulp
US2083074A (en) * 1935-10-01 1937-06-08 Maass Otto Method and apparatus for determining the consistency of pulp suspensions
GB913659A (en) * 1958-02-21 1962-12-19 Australian Paper Manufacturers Improvements in or relating to the recording of freeness of paper making stock
US3306157A (en) * 1959-12-15 1967-02-28 Hach Chemical Co Turbidimeter for sensing the turbidity of a continuously flowing sample
US3110172A (en) * 1961-03-06 1963-11-12 Process & Steam Specialties In Consistancy and freeness measuring and regulating apparatus for thin stock pulp and paper
US3498719A (en) * 1965-02-18 1970-03-03 Continental Can Co Photoelectric consistency indicator for pulp
CH441814A (de) * 1965-07-23 1967-08-15 Papirind Forskningsinst Verfahren zur kontinuierlichen Bestimmung der Konzentration von Faseraufschwemmungen
US3618061A (en) * 1969-04-30 1971-11-02 Eaton Yale & Towne Monitoring apparatus for monitoring the density of a material carried by a fluid and the flow of the fluid
US3713743A (en) * 1970-11-25 1973-01-30 Agricultural Control Syst Forward scatter optical turbidimeter apparatus
US3873416A (en) * 1970-11-27 1975-03-25 Alkibiadis Karnis System for the continuous measurement of the weight-average fiber length of a pulp
US3892485A (en) * 1974-05-06 1975-07-01 Gen Electric Monitoring apparatus for measuring particles suspended in liquid and for measuring the opacity of the liquid
FI51740C (fi) * 1975-04-18 1977-03-10 Valmet Oy Massasulpun sakeuden mittauslaite.
SE390458B (sv) * 1975-05-14 1976-12-20 Tellusond Ab Forfarande och anordning for detektering av spetor i massa
US4040743A (en) * 1975-09-22 1977-08-09 Howell Laboratories, Incorporated Method and apparatus for measuring the brightness of pulp slurry
US3962581A (en) * 1975-10-06 1976-06-08 Westvaco Corporation Infra-red consistency meter
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
US4355897A (en) * 1977-12-27 1982-10-26 Beckman Instruments, Inc. Near-simultaneous measurements at forward and back scatter angles in light scattering photometers
SE7806922L (sv) * 1978-06-15 1979-12-16 Svenska Traeforskningsinst Forfarande och anordning for att indikera storleksfordelningen av i ett strommande medium befintliga partiklar
US4225385A (en) * 1979-01-15 1980-09-30 Westvaco Corporation Shive ratio analyzer
US4276119A (en) * 1979-05-14 1981-06-30 Domtar Inc. Method and apparatus for on-line monitoring of specific surface of mechanical pulps
US4278887A (en) * 1980-02-04 1981-07-14 Technicon Instruments Corporation Fluid sample cell
US4301675A (en) * 1980-02-11 1981-11-24 Domtar Inc. Measurement of high consistency

Also Published As

Publication number Publication date
NO834526L (no) 1984-06-12
ATE36914T1 (de) 1988-09-15
ES528006A0 (es) 1985-05-01
US4507556A (en) 1985-03-26
FI80341B (fi) 1990-01-31
EP0119353B1 (en) 1988-08-31
NO162169B (no) 1989-08-07
JPS59150326A (ja) 1984-08-28
FI834470A (fi) 1984-06-09
NO162169C (no) 1989-11-15
DE3377880D1 (en) 1988-10-06
ES8505111A1 (es) 1985-05-01
EP0119353A3 (en) 1985-07-31
EP0119353A2 (en) 1984-09-26
JPH0143260B2 (fi) 1989-09-19
CA1199199A (en) 1986-01-14
FI80341C (fi) 1990-05-10

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: CHAMPION INTERNATIONAL CORPORATION