FI116699B - Menetelmä ja mittalaite mitata suspensiota - Google Patents
Menetelmä ja mittalaite mitata suspensiota Download PDFInfo
- Publication number
- FI116699B FI116699B FI20000126A FI20000126A FI116699B FI 116699 B FI116699 B FI 116699B FI 20000126 A FI20000126 A FI 20000126A FI 20000126 A FI20000126 A FI 20000126A FI 116699 B FI116699 B FI 116699B
- Authority
- FI
- Finland
- Prior art keywords
- consistency
- measuring device
- measuring
- brightness
- pulp
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 30
- 239000000725 suspension Substances 0.000 title claims description 20
- 238000005259 measurement Methods 0.000 claims description 88
- 230000005855 radiation Effects 0.000 claims description 61
- 230000003287 optical effect Effects 0.000 claims description 60
- 229920002522 Wood fibre Polymers 0.000 claims description 8
- 239000002025 wood fiber Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 229920005610 lignin Polymers 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000011545 laboratory measurement Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229940081330 tena Drugs 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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)
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 FI20000126A0 (fi) | 2000-01-21 |
| FI20000126A FI20000126A (fi) | 2001-07-22 |
| FI116699B true 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 (ja) |
| EP (1) | EP1252502A1 (ja) |
| JP (1) | JP5067995B2 (ja) |
| AU (1) | AU2001230272A1 (ja) |
| CA (1) | CA2398232C (ja) |
| FI (1) | FI116699B (ja) |
| WO (1) | WO2001053810A1 (ja) |
Families Citing this family (14)
| 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 (en) | 2016-12-08 | 2018-02-15 | Valmet Automation Oy | Method and measuring device for measuring suspension |
| FI127733B (en) | 2016-12-19 | 2019-01-15 | Valmet Automation Oy | Apparatus and Method for Measuring Optically Fluidal Material Containing Fluid and Insoluble Particles as a Medium |
| FI128736B (en) * | 2018-03-09 | 2020-11-13 | Valmet Automation Oy | Method and measuring device for measuring the suspension |
| 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)
| 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 |
-
2000
- 2000-01-21 FI FI20000126A patent/FI116699B/fi not_active IP Right Cessation
-
2001
- 2001-01-19 EP EP01902439A patent/EP1252502A1/en not_active Withdrawn
- 2001-01-19 JP JP2001554049A patent/JP5067995B2/ja not_active Expired - Lifetime
- 2001-01-19 WO PCT/FI2001/000046 patent/WO2001053810A1/en active Application Filing
- 2001-01-19 CA CA002398232A patent/CA2398232C/en not_active Expired - Lifetime
- 2001-01-19 AU AU2001230272A patent/AU2001230272A1/en not_active Abandoned
-
2002
- 2002-07-08 US US10/190,988 patent/US6703618B2/en not_active Expired - Lifetime
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 |
| 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 |
| FI20000126A0 (fi) | 2000-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Transfer of assignment of patent |
Owner name: METSO AUTOMATION OY Free format text: METSO AUTOMATION OY |
|
| FG | Patent granted |
Ref document number: 116699 Country of ref document: FI |
|
| MA | Patent expired |