FI20000126A0 - Menetelmä ja mittalaite mitata suspensiota - Google Patents

Menetelmä ja mittalaite mitata suspensiota

Info

Publication number
FI20000126A0
FI20000126A0 FI20000126A FI20000126A FI20000126A0 FI 20000126 A0 FI20000126 A0 FI 20000126A0 FI 20000126 A FI20000126 A FI 20000126A FI 20000126 A FI20000126 A FI 20000126A FI 20000126 A0 FI20000126 A0 FI 20000126A0
Authority
FI
Finland
Prior art keywords
measuring
suspension
measuring device
measuring suspension
Prior art date
Application number
FI20000126A
Other languages
English (en)
Swedish (sv)
Other versions
FI20000126A (fi
FI116699B (fi
Inventor
Pasi Kaerki
Arvo Rahikkala
Antti Kemppainen
Original Assignee
Neles Field Controls 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 Neles Field Controls Oy filed Critical Neles Field Controls Oy
Priority to FI20000126A priority Critical patent/FI116699B/fi
Publication of FI20000126A0 publication Critical patent/FI20000126A0/fi
Priority to JP2001554049A priority patent/JP5067995B2/ja
Priority to AU2001230272A priority patent/AU2001230272A1/en
Priority to PCT/FI2001/000046 priority patent/WO2001053810A1/en
Priority to CA002398232A priority patent/CA2398232C/en
Priority to EP01902439A priority patent/EP1252502A1/en
Publication of FI20000126A publication Critical patent/FI20000126A/fi
Priority to US10/190,988 priority patent/US6703618B2/en
Application granted granted Critical
Publication of FI116699B publication Critical patent/FI116699B/fi

Links

Classifications

    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/12—Devices for regulating or controlling
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1052—Controlling the process
    • 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
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • 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
    • G01N21/84—Systems specially adapted for particular applications

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FI20000126A 2000-01-21 2000-01-21 Menetelmä ja mittalaite mitata suspensiota FI116699B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20000126A FI116699B (fi) 2000-01-21 2000-01-21 Menetelmä ja mittalaite mitata suspensiota
JP2001554049A JP5067995B2 (ja) 2000-01-21 2001-01-19 懸濁液を測定するための方法と測定装置
AU2001230272A AU2001230272A1 (en) 2000-01-21 2001-01-19 Method and measurement device for measuring suspension
PCT/FI2001/000046 WO2001053810A1 (en) 2000-01-21 2001-01-19 Method and measurement device for measuring suspension
CA002398232A CA2398232C (en) 2000-01-21 2001-01-19 Method and measurement device for measuring suspension
EP01902439A EP1252502A1 (en) 2000-01-21 2001-01-19 Method and measurement device for measuring suspension
US10/190,988 US6703618B2 (en) 2000-01-21 2002-07-08 Method and measurement device for measuring suspension

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000126 2000-01-21
FI20000126A FI116699B (fi) 2000-01-21 2000-01-21 Menetelmä ja mittalaite mitata suspensiota

Publications (3)

Publication Number Publication Date
FI20000126A0 true FI20000126A0 (fi) 2000-01-21
FI20000126A FI20000126A (fi) 2001-07-22
FI116699B FI116699B (fi) 2006-01-31

Family

ID=8557158

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000126A FI116699B (fi) 2000-01-21 2000-01-21 Menetelmä ja mittalaite mitata suspensiota

Country Status (7)

Country Link
US (1) US6703618B2 (fi)
EP (1) EP1252502A1 (fi)
JP (1) JP5067995B2 (fi)
AU (1) AU2001230272A1 (fi)
CA (1) CA2398232C (fi)
FI (1) FI116699B (fi)
WO (1) WO2001053810A1 (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7508509B2 (en) * 2004-05-04 2009-03-24 Metso Automation Oy Measurement of an object from an image consisting of a pixel matrix
FI120163B (fi) * 2005-04-04 2009-07-15 Metso Automation Oy Sakeuden muuttaminen ja mittaaminen
US7528951B2 (en) * 2006-03-23 2009-05-05 Hach Company Optical design of a measurement system having multiple sensor or multiple light source paths
JP2014153122A (ja) * 2013-02-06 2014-08-25 Azbil Corp 粒子計数器の試験方法、エアロゾル発生装置、及びエアロゾルの発生方法
SE537725C2 (sv) * 2013-04-02 2015-10-06 Btg Instr Ab Metod för bestämning av egenskaper hos heterogena media
SE537452C2 (sv) 2013-04-02 2015-05-05 Btg Instr Ab Provtagnings-och analysanordning
WO2015118954A1 (ja) * 2014-02-05 2015-08-13 株式会社村田製作所 被測定物の測定方法、測定器具および測定装置
TW201544652A (zh) * 2014-05-20 2015-12-01 Georgia Pacific Consumer Prod 非木材纖維之漂白及植物性雜質減量方法
US10031177B2 (en) * 2015-08-18 2018-07-24 Juniper Networks, Inc. Methods and apparatus for optical transceiver calibration and test
FI127260B (fi) 2016-12-08 2018-02-15 Valmet Automation Oy Menetelmä ja mittauslaite suspension mittaamiseksi
FI127733B (fi) 2016-12-19 2019-01-15 Valmet Automation Oy Laite ja menetelmä mitata optisesti fluidaalista ainetta, jossa on väliaineena fluidi ja välineeseen liukenemattomia hiukkasia
FI128736B (fi) * 2018-03-09 2020-11-13 Valmet Automation Oy Menetelmä ja mittauslaite suspension mittaamiseksi
CZ35574U1 (cs) * 2021-10-19 2021-11-22 PBT Works s.r.o. Zařízení k měření obsahu organických látek ve vodních emulzích a roztocích
FI130730B1 (fi) * 2021-12-23 2024-02-15 Valmet Automation Oy Menetelmä ja laite selluloosaprosessin ohjaamiseen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507556A (en) * 1982-12-08 1985-03-26 St. Regis Paper Company Apparatus and method for determining pulp stock consistency
US4838692A (en) * 1986-03-24 1989-06-13 Champion International Corporation Temperature-compensated apparatus and method for determining pulp stock consistency
SE463118B (sv) * 1988-02-26 1990-10-08 Btg Kaelle Inventing Ab Foerfarande och anordning foer bestaemning av koncentrationen av ett aemne som aer bundet till partiklar i ett stroemmande medium
US5498534A (en) * 1992-03-25 1996-03-12 The United States Of America As Represented By The Secretary Of Agriculture Method of removing color from wood pulp using xylanase from streptomyces roseiscleroticus NRRL B-11019
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
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
US5786894A (en) * 1996-10-25 1998-07-28 International Paper Company Measurement of paper pulp and fiber visual characteristics
US6273994B1 (en) * 1998-01-30 2001-08-14 Iogen Corporation Method and device for measuring bleach requirement, bleachability, and effectivenss of hemicellulase enzyme treatment of pulp
US6551451B2 (en) * 1999-12-23 2003-04-22 Pulp And Paper Research Institute Of Canada Method for determining liquid content in chemical pulps using ramen spectrometry

Also Published As

Publication number Publication date
CA2398232A1 (en) 2001-07-26
WO2001053810A1 (en) 2001-07-26
FI20000126A (fi) 2001-07-22
CA2398232C (en) 2007-05-15
US6703618B2 (en) 2004-03-09
FI116699B (fi) 2006-01-31
US20030030005A1 (en) 2003-02-13
EP1252502A1 (en) 2002-10-30
JP2003520960A (ja) 2003-07-08
JP5067995B2 (ja) 2012-11-07
AU2001230272A1 (en) 2001-07-31

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