CA3045229C - Apparatus and method for measuring suspension and controlling process of suspension - Google Patents
Apparatus and method for measuring suspension and controlling process of suspension Download PDFInfo
- Publication number
- CA3045229C CA3045229C CA3045229A CA3045229A CA3045229C CA 3045229 C CA3045229 C CA 3045229C CA 3045229 A CA3045229 A CA 3045229A CA 3045229 A CA3045229 A CA 3045229A CA 3045229 C CA3045229 C CA 3045229C
- Authority
- CA
- Canada
- Prior art keywords
- suspension
- information processing
- processing unit
- basis
- solid particles
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 145
- 238000000034 method Methods 0.000 title claims description 83
- 230000008569 process Effects 0.000 title claims description 48
- 239000002245 particle Substances 0.000 claims abstract description 156
- 239000000126 substance Substances 0.000 claims abstract description 126
- 239000007787 solid Substances 0.000 claims abstract description 116
- 238000004886 process control Methods 0.000 claims abstract description 100
- 239000000835 fiber Substances 0.000 claims abstract description 96
- 238000005259 measurement Methods 0.000 claims abstract description 66
- 230000010365 information processing Effects 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000003909 pattern recognition Methods 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- 238000004590 computer program Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 11
- 230000014759 maintenance of location Effects 0.000 claims description 10
- 230000015654 memory Effects 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000010790 dilution Methods 0.000 claims description 9
- 239000012895 dilution Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000004422 calculation algorithm Methods 0.000 claims description 7
- 235000006506 Brasenia schreberi Nutrition 0.000 claims description 3
- 239000012470 diluted sample Substances 0.000 claims description 3
- 108010001267 Protein Subunits Proteins 0.000 claims 2
- 102000002067 Protein Subunits Human genes 0.000 claims 1
- 239000007900 aqueous suspension Substances 0.000 claims 1
- 238000007865 diluting Methods 0.000 claims 1
- 244000144992 flock Species 0.000 description 30
- 239000000945 filler Substances 0.000 description 17
- 238000009826 distribution Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 239000008394 flocculating agent Substances 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229920002522 Wood fibre Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000002025 wood fiber Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 230000004931 aggregating effect Effects 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 2
- 239000002761 deinking Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001537 neural effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 241000221931 Hypomyces rosellus Species 0.000 description 1
- 229920006322 acrylamide copolymer Polymers 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000013398 bayesian method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003064 k means clustering Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000513 principal component analysis Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000002922 simulated annealing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
Classifications
-
- 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
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
-
- 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
- G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1429—Signal processing
- G01N15/1433—Signal processing using image recognition
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/69—Microscopic objects, e.g. biological cells or cellular parts
- G06V20/698—Matching; Classification
-
- 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
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
-
- 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
- G01N2015/0092—Monitoring flocculation or agglomeration
-
- 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
- G01N2015/0294—Particle shape
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1493—Particle size
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1497—Particle shape
-
- 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
- G01N2021/8416—Application to online plant, process monitoring and process controlling, not otherwise provided for
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Dispersion Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Signal Processing (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Paper (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20165924A FI127895B (en) | 2016-12-05 | 2016-12-05 | Device and method for measuring suspension and control of a suspension process |
| FI20165924 | 2016-12-05 | ||
| PCT/FI2017/050857 WO2018104580A1 (en) | 2016-12-05 | 2017-12-04 | Apparatus and method for measuring suspension and controlling process of suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3045229A1 CA3045229A1 (en) | 2018-06-14 |
| CA3045229C true CA3045229C (en) | 2022-02-01 |
Family
ID=62491539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3045229A Active CA3045229C (en) | 2016-12-05 | 2017-12-04 | Apparatus and method for measuring suspension and controlling process of suspension |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN110050100A (de) |
| AT (1) | AT521088B1 (de) |
| CA (1) | CA3045229C (de) |
| FI (1) | FI127895B (de) |
| SE (1) | SE543483C2 (de) |
| WO (1) | WO2018104580A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525778B (zh) * | 2020-11-25 | 2023-03-24 | 长江水利委员会长江科学院 | 一种基于新型多频超声探头的悬移质粒径和级配测量方法 |
| JP7560393B2 (ja) | 2021-03-17 | 2024-10-02 | リンテック株式会社 | 分散性判定方法、分散性判定装置および学習済みモデルの生成方法 |
| FI20217174A1 (en) * | 2021-11-12 | 2023-05-13 | Valmet Automation Oy | Measurement method and arrangement |
| CN115436239B (zh) * | 2022-11-07 | 2023-02-07 | 四川亿欣新材料有限公司 | 一种碳酸钙颗粒度检测方法 |
| WO2024203818A1 (ja) * | 2023-03-28 | 2024-10-03 | 太平洋セメント株式会社 | 粒体選別方法、品質評価方法、焼成プロセス制御方法 |
| CN118181152B (zh) * | 2024-05-15 | 2024-08-02 | 杭州泰恩智达装备科技有限公司 | 固体颗粒添加控制方法、装置及系统 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE384269B (sv) * | 1975-04-10 | 1976-04-26 | Kaelle Regulatorer Ab | Sett att vid en apparat for bestemning av malgraden hos en genom en rorledning strommande fibersuspension ur ett uttaget prov astadkomma en filtrerande fiberkaka samt anordning for utovanade av settet |
| US4140609A (en) * | 1977-05-10 | 1979-02-20 | Hudson Pulp & Paper Corp. | Process for removing colloidal suspensions from a liquid |
| SE507486C3 (sv) * | 1991-09-12 | 1998-07-13 | Valmet Automation Kajaani Ltd | Foerfarande och anordning foer maetning av fiberegenskaper med naera-infra-roed-spektroskopi |
| FR2749658B1 (fr) * | 1996-06-10 | 1998-07-31 | Centre Tech Ind Papier | Procede de regulation d'une chaine de desencrage de pate a papier et dispositif pour mesurer en continu la quantite de particules contenues dans un liquide |
| US5786894A (en) * | 1996-10-25 | 1998-07-28 | International Paper Company | Measurement of paper pulp and fiber visual characteristics |
| SE516232C2 (sv) * | 2000-04-14 | 2001-12-03 | Stora Kopparbergs Bergslags Ab | Sätt vid framställning av massa samt produkt av sättet |
| US6794671B2 (en) * | 2002-07-17 | 2004-09-21 | Particle Sizing Systems, Inc. | Sensors and methods for high-sensitivity optical particle counting and sizing |
| AU2003901910A0 (en) * | 2003-04-17 | 2003-05-08 | Commonwealth Scientific And Industrial Research Organisation | Method and apparatus for testing fibres |
| US7508509B2 (en) * | 2004-05-04 | 2009-03-24 | Metso Automation Oy | Measurement of an object from an image consisting of a pixel matrix |
| EP1785525B1 (de) * | 2005-11-14 | 2013-03-06 | Metso Automation Oy | Messungen eines Verfahrens Papier/Karton |
| FI122242B (fi) * | 2006-04-21 | 2011-10-31 | Metso Automation Oy | Menetelmä ja mittalaite mitata kierrätyskuitumassaa |
| US8506799B2 (en) * | 2009-09-09 | 2013-08-13 | ClearCorp | Suspended particle characterization system for a water processing facility |
| US9618438B2 (en) * | 2009-09-09 | 2017-04-11 | ClearCorp | System and method for analyzing water samples in a water processing facility |
| CN103109209B (zh) * | 2010-06-28 | 2015-11-25 | 绿色视觉系统有限公司 | 经由超光谱成像和分析实时监控、参数分析、和调节整个区域中的受污染室外空气颗粒物 |
| US9562861B2 (en) * | 2011-04-05 | 2017-02-07 | Nalco Company | Method of monitoring macrostickies in a recycling and paper or tissue making process involving recycled pulp |
| CN202133599U (zh) * | 2011-06-03 | 2012-02-01 | 上海理工大学 | 一种颗粒粒度检测装置 |
| CN103842583A (zh) * | 2011-07-21 | 2014-06-04 | 法克帕佩尔有限公司 | 用于降低纤维悬浮液浓度的节能造纸成形装置、系统、以及方法 |
| CN102392938A (zh) * | 2011-08-05 | 2012-03-28 | 罗文峰 | 高浓度固体颗粒悬浮液输送系统及方法 |
| EP2748602A1 (de) * | 2011-09-02 | 2014-07-02 | Kemira OYJ | Vorrichtung und verfahren zur charakterisierung von feststoffen in flüssigkeiten |
| DE102014001759B4 (de) * | 2014-02-10 | 2016-01-07 | Particle Metrix Gmbh | Verfahren und Vorrichtung zur schnellen Analyse der Ladungscharakteristik und der Größenverteilung von Partikeln |
-
2016
- 2016-12-05 FI FI20165924A patent/FI127895B/en active IP Right Grant
-
2017
- 2017-12-04 CA CA3045229A patent/CA3045229C/en active Active
- 2017-12-04 SE SE1950661A patent/SE543483C2/en unknown
- 2017-12-04 CN CN201780075554.XA patent/CN110050100A/zh active Pending
- 2017-12-04 WO PCT/FI2017/050857 patent/WO2018104580A1/en active Application Filing
- 2017-12-04 AT ATA9397/2017A patent/AT521088B1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| AT521088A5 (de) | 2020-05-15 |
| FI127895B (en) | 2019-05-15 |
| SE543483C2 (en) | 2021-03-02 |
| FI20165924L (fi) | 2018-06-06 |
| AT521088A2 (de) | 2019-10-15 |
| AT521088B1 (de) | 2021-04-15 |
| CN110050100A (zh) | 2019-07-23 |
| SE1950661A1 (en) | 2019-06-04 |
| WO2018104580A1 (en) | 2018-06-14 |
| CA3045229A1 (en) | 2018-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20190528 |