FI124654B - Mätning av partiklar i suspension - Google Patents
Mätning av partiklar i suspension Download PDFInfo
- Publication number
- FI124654B FI124654B FI20126359A FI20126359A FI124654B FI 124654 B FI124654 B FI 124654B FI 20126359 A FI20126359 A FI 20126359A FI 20126359 A FI20126359 A FI 20126359A FI 124654 B FI124654 B FI 124654B
- Authority
- FI
- Finland
- Prior art keywords
- optical
- optical radiation
- particles
- measuring chamber
- suspension
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims description 74
- 239000000725 suspension Substances 0.000 title claims description 32
- 238000005259 measurement Methods 0.000 title description 56
- 230000003287 optical effect Effects 0.000 claims description 153
- 230000005855 radiation Effects 0.000 claims description 78
- 238000007906 compression Methods 0.000 claims description 44
- 230000003595 spectral effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 26
- 230000008859 change Effects 0.000 description 10
- 238000005286 illumination Methods 0.000 description 8
- 210000000695 crystalline len Anatomy 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229920000995 Spectralon Polymers 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 206010061592 cardiac fibrillation Diseases 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002600 fibrillogenic effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- XJCPMUIIBDVFDM-UHFFFAOYSA-M nile blue A Chemical compound [Cl-].C1=CC=C2C3=NC4=CC=C(N(CC)CC)C=C4[O+]=C3C=C(N)C2=C1 XJCPMUIIBDVFDM-UHFFFAOYSA-M 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- G01N15/1434—Optical arrangements
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20126359A FI124654B (sv) | 2012-12-21 | 2012-12-21 | Mätning av partiklar i suspension |
| PCT/FI2013/051197 WO2014096552A1 (en) | 2012-12-21 | 2013-12-23 | Measurement of particles in suspension |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20126359A FI124654B (sv) | 2012-12-21 | 2012-12-21 | Mätning av partiklar i suspension |
| FI20126359 | 2012-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20126359A FI20126359A (sv) | 2014-06-22 |
| FI124654B true FI124654B (sv) | 2014-11-28 |
Family
ID=50977679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20126359A FI124654B (sv) | 2012-12-21 | 2012-12-21 | Mätning av partiklar i suspension |
Country Status (2)
| Country | Link |
|---|---|
| FI (1) | FI124654B (sv) |
| WO (1) | WO2014096552A1 (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI127260B (sv) * | 2016-12-08 | 2018-02-15 | Valmet Automation Oy | Förfarande och mätanordning för mätning av suspension |
| FI130403B (sv) * | 2021-03-18 | 2023-08-14 | Valmet Automation Oy | Mätanordning och -förfarande |
| FI20217174A1 (sv) * | 2021-11-12 | 2023-05-13 | Valmet Automation Oy | Mätförfarande och -arrangemang |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2095828B (en) * | 1981-03-31 | 1985-12-18 | Wool Dev Int | Detection of defects in fibrous arrays |
| US7217937B2 (en) * | 2003-11-21 | 2007-05-15 | Brightwell Technologies | Automatic identification of suspended particles |
| CN1910442B (zh) * | 2004-01-20 | 2011-04-13 | 联邦科学和工业研究组织 | 测定纤维的方法和设备 |
| EP2748602A1 (en) * | 2011-09-02 | 2014-07-02 | Kemira OYJ | Device and method for characterizing solid matter present in liquids |
-
2012
- 2012-12-21 FI FI20126359A patent/FI124654B/sv not_active IP Right Cessation
-
2013
- 2013-12-23 WO PCT/FI2013/051197 patent/WO2014096552A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014096552A1 (en) | 2014-06-26 |
| FI20126359A (sv) | 2014-06-22 |
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