AT521003B1 - Verfahren und Messgerät zum Messen einer Suspension - Google Patents
Verfahren und Messgerät zum Messen einer Suspension Download PDFInfo
- Publication number
- AT521003B1 AT521003B1 ATA50177/2019A AT501772019A AT521003B1 AT 521003 B1 AT521003 B1 AT 521003B1 AT 501772019 A AT501772019 A AT 501772019A AT 521003 B1 AT521003 B1 AT 521003B1
- Authority
- AT
- Austria
- Prior art keywords
- optical
- suspension
- consistency
- measuring
- intensity
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000003287 optical effect Effects 0.000 claims abstract description 138
- 230000005855 radiation Effects 0.000 claims abstract description 64
- 229920002522 Wood fibre Polymers 0.000 claims abstract description 13
- 239000002025 wood fiber Substances 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 59
- 239000013307 optical fiber Substances 0.000 claims description 48
- 230000008859 change Effects 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 229920005610 lignin Polymers 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000015654 memory Effects 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance 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
- XYWIPYBIIRTJMM-IBGZPJMESA-N 4-[[(2S)-2-[4-[5-chloro-2-[4-(trifluoromethyl)triazol-1-yl]phenyl]-5-methoxy-2-oxopyridin-1-yl]butanoyl]amino]-2-fluorobenzamide Chemical class CC[C@H](N1C=C(OC)C(=CC1=O)C1=C(C=CC(Cl)=C1)N1C=C(N=N1)C(F)(F)F)C(=O)NC1=CC(F)=C(C=C1)C(N)=O XYWIPYBIIRTJMM-IBGZPJMESA-N 0.000 description 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011545 laboratory measurement Methods 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G9/00—Other accessories for paper-making machines
- D21G9/0009—Paper-making control systems
-
- 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
- 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
-
- 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
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- 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
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
-
- 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
- G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0028—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
-
- 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
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/78—Controlling or regulating not limited to any particular process or apparatus
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N2021/3196—Correlating located peaks in spectrum with reference data, e.g. fingerprint data
-
- 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
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
- G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
-
- 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
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N2021/4764—Special kinds of physical applications
- G01N2021/4769—Fluid samples, e.g. slurries, granulates; Compressible powdery of fibrous samples
-
- 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
- G01N2021/8405—Application to two-phase or mixed materials, e.g. gas dissolved in liquids
-
- 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
- G01N2021/8411—Application to online plant, process monitoring
-
- 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
- G01N2021/8444—Fibrous material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
- H04B2001/305—Circuits for homodyne or synchrodyne receivers using dc offset compensation techniques
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Wood Science & Technology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20185221A FI128736B (sv) | 2018-03-09 | 2018-03-09 | Förfarande och mätanordning för mätning av suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AT521003A1 AT521003A1 (de) | 2019-09-15 |
| AT521003B1 true AT521003B1 (de) | 2020-03-15 |
Family
ID=67701413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ATA50177/2019A AT521003B1 (de) | 2018-03-09 | 2019-03-06 | Verfahren und Messgerät zum Messen einer Suspension |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN110243774B (sv) |
| AT (1) | AT521003B1 (sv) |
| CA (1) | CA3035947C (sv) |
| DE (1) | DE102019105668B4 (sv) |
| FI (1) | FI128736B (sv) |
| SE (1) | SE542895C2 (sv) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996002821A1 (en) * | 1994-07-18 | 1996-02-01 | Pulp And Paper Research Institute Of Canada | Method and apparatus for on-line measurement of pulp fibre surface development |
| US5953111A (en) * | 1997-12-11 | 1999-09-14 | Honeywell Inc. | Continuous in-line kappa measurement system |
| US6069688A (en) * | 1997-12-11 | 2000-05-30 | Honeywell International Inc. | Method for producing continuous in-like kappa measurements for papermaking pulps |
| US20010017195A1 (en) * | 1999-12-23 | 2001-08-30 | Trung Thanh P. | Determination of kappa number in chemical pulps by raman spectrometry |
| US6703618B2 (en) * | 2000-01-21 | 2004-03-09 | Metso Automation Oy | Method and measurement device for measuring suspension |
| US20060196622A1 (en) * | 2005-03-04 | 2006-09-07 | Trung Thanh P | Method for determining chemical pulp Kappa number with visible-near infrared spectrometry |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2435457A1 (fr) * | 1978-06-29 | 1980-04-04 | Ugine Kuhlmann | Hexahydro-1,2,3,4,4a, 9a anthracene-dione-9,10, sa preparation et son application a la delignification des materiaux lignocellulosiques |
| FI102301B1 (sv) * | 1994-10-13 | 1998-11-13 | Ahlstrom Machinery Oy | Förfarande för behandling av cellulosamassor |
| SE516232C2 (sv) | 2000-04-14 | 2001-12-03 | Stora Kopparbergs Bergslags Ab | Sätt vid framställning av massa samt produkt av sättet |
| SE0002047L (sv) * | 2000-05-31 | 2001-11-19 | Kvaerner Pulping Tech | Förfarande för reglering av en process för tillverkning av pappersmassa genom optisk mätning av mängden hexenuronsyra |
| WO2006086873A1 (en) * | 2005-02-16 | 2006-08-24 | Fpinnovations | Method for determining native wood constituents using visible-light raman spectrometry |
| US8295371B2 (en) * | 2006-07-14 | 2012-10-23 | Qualcomm Incorporated | Multi-carrier receiver for wireless communication |
| JP5285896B2 (ja) * | 2007-12-05 | 2013-09-11 | 大王製紙株式会社 | 漂白アルカリ化学パルプの製造方法 |
| FI123789B (sv) * | 2010-11-30 | 2013-10-31 | Metso Automation Oy | Mätning av mängden fast substans i en suspension |
| TWI553190B (zh) * | 2011-07-25 | 2016-10-11 | 王子控股股份有限公司 | 非塗覆紙及塗覆紙 |
| FI123926B (sv) * | 2012-04-03 | 2013-12-13 | Upm Kymmene Corp | Förfarande för blekning av massa |
| CN104977339A (zh) * | 2014-04-04 | 2015-10-14 | 浙江海洋学院 | 一种用于检测大田软海绵酸的基于磁性纳米粒子修饰的酶传感器及制备方法 |
| CN104452394A (zh) * | 2014-10-28 | 2015-03-25 | 广西大学 | 一种通过生物酶预处理减少蔗渣浆中己烯糖醛酸的方法 |
| CN104987379B (zh) * | 2015-07-08 | 2018-08-03 | 武汉市畜牧兽医科学研究所 | 一种奶牛早期妊娠阶段血清中的差异蛋白及其用途 |
| FI127260B (sv) | 2016-12-08 | 2018-02-15 | Valmet Automation Oy | Förfarande och mätanordning för mätning av suspension |
-
2018
- 2018-03-09 FI FI20185221A patent/FI128736B/sv active IP Right Grant
-
2019
- 2019-02-26 SE SE1950243A patent/SE542895C2/sv unknown
- 2019-03-05 CA CA3035947A patent/CA3035947C/en active Active
- 2019-03-06 AT ATA50177/2019A patent/AT521003B1/de active
- 2019-03-06 DE DE102019105668.3A patent/DE102019105668B4/de active Active
- 2019-03-07 CN CN201910172975.5A patent/CN110243774B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996002821A1 (en) * | 1994-07-18 | 1996-02-01 | Pulp And Paper Research Institute Of Canada | Method and apparatus for on-line measurement of pulp fibre surface development |
| US5953111A (en) * | 1997-12-11 | 1999-09-14 | Honeywell Inc. | Continuous in-line kappa measurement system |
| US6069688A (en) * | 1997-12-11 | 2000-05-30 | Honeywell International Inc. | Method for producing continuous in-like kappa measurements for papermaking pulps |
| US20010017195A1 (en) * | 1999-12-23 | 2001-08-30 | Trung Thanh P. | Determination of kappa number in chemical pulps by raman spectrometry |
| US6703618B2 (en) * | 2000-01-21 | 2004-03-09 | Metso Automation Oy | Method and measurement device for measuring suspension |
| US20060196622A1 (en) * | 2005-03-04 | 2006-09-07 | Trung Thanh P | Method for determining chemical pulp Kappa number with visible-near infrared spectrometry |
Also Published As
| Publication number | Publication date |
|---|---|
| SE542895C2 (sv) | 2020-08-18 |
| CA3035947A1 (en) | 2019-09-09 |
| FI128736B (sv) | 2020-11-13 |
| CN110243774A (zh) | 2019-09-17 |
| SE1950243A1 (sv) | 2019-09-10 |
| CA3035947C (en) | 2021-06-01 |
| FI20185221A1 (sv) | 2019-09-10 |
| DE102019105668B4 (de) | 2022-07-14 |
| AT521003A1 (de) | 2019-09-15 |
| CN110243774B (zh) | 2021-12-31 |
| DE102019105668A1 (de) | 2019-09-12 |
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