NO824088L - Fremgangsmaate og apparatur for optisk maaling av konsistensen i en masseapparatur - Google Patents
Fremgangsmaate og apparatur for optisk maaling av konsistensen i en masseapparaturInfo
- Publication number
- NO824088L NO824088L NO824088A NO824088A NO824088L NO 824088 L NO824088 L NO 824088L NO 824088 A NO824088 A NO 824088A NO 824088 A NO824088 A NO 824088A NO 824088 L NO824088 L NO 824088L
- Authority
- NO
- Norway
- Prior art keywords
- electromagnetic radiation
- wavelength
- reflected
- slurry
- water
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 30
- 238000005259 measurement Methods 0.000 title claims description 14
- 230000003287 optical effect Effects 0.000 title description 7
- 230000005670 electromagnetic radiation Effects 0.000 claims description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000002002 slurry Substances 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 28
- 238000010521 absorption reaction Methods 0.000 claims description 27
- 239000013055 pulp slurry Substances 0.000 claims description 22
- 229920001131 Pulp (paper) Polymers 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 6
- 229920002522 Wood fibre Polymers 0.000 description 5
- 239000002025 wood fiber Substances 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32796081A | 1981-12-07 | 1981-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO824088L true NO824088L (no) | 1983-06-08 |
Family
ID=23278858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO824088A NO824088L (no) | 1981-12-07 | 1982-12-06 | Fremgangsmaate og apparatur for optisk maaling av konsistensen i en masseapparatur |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS58108436A (fr) |
| CA (1) | CA1199813A (fr) |
| DE (1) | DE3244892A1 (fr) |
| FI (1) | FI824185L (fr) |
| FR (1) | FR2517827B1 (fr) |
| NO (1) | NO824088L (fr) |
| SE (1) | SE8206940L (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1196832B (it) * | 1986-12-10 | 1988-11-25 | Cselt Centro Studi Lab Telecom | Procedimento per misurare la viscosita di un corpo |
| US5420682A (en) * | 1993-07-02 | 1995-05-30 | Honeywell Inc. | Method and apparatus for compensating spectral data with a color sensor |
| US5416577A (en) * | 1993-07-02 | 1995-05-16 | Honeywell Inc. | Color sensor for optically measuring consisting and brightness of materials |
| WO2012007542A1 (fr) | 2010-07-16 | 2012-01-19 | Matthew Rice | Procédé et appareil de mesure optique |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161768A (en) * | 1961-01-27 | 1964-12-15 | Nat Res Dev | Method and apparatus for the analysis of emulsions and suspensions |
| US3405268A (en) * | 1965-03-12 | 1968-10-08 | Brun Sensor Systems Inc | Radiant energy absorption gage for measuring the weight of a base material and the content of a material sorbed by the base material |
| DE1598467B1 (de) * | 1967-07-26 | 1972-03-16 | Frieseke & Hoepfner Gmbh | Geraet zur beruehrungslosen messung der feuchte oder der konzentration anderer substanzen in bewegten messguthaben |
| US3614450A (en) * | 1969-02-17 | 1971-10-19 | Measurex Corp | Apparatus for measuring the amount of a substance that is associated with a base material |
| DE1917628C3 (de) * | 1969-04-05 | 1975-04-30 | Frieseke & Hoepfner Gmbh, 8520 Erlangen | Verfahren und Vorrichtung zur berührungslosen Messung der Feuchte oder der Konzentration anderer Substanzen in bewegten Meßgutbahnen |
| US3675019A (en) * | 1971-03-19 | 1972-07-04 | Measurex Corp | Apparatus for measuring the amount of a substance that is associated with a base material |
| DE2264433A1 (de) * | 1972-11-11 | 1974-05-16 | Siemens Ag | Geraet zur kolorimetrischen untersuchung von substanzen auf signifikante bestandteile |
| US3827808A (en) * | 1973-05-09 | 1974-08-06 | Industrial Nucleonics Corp | Method and apparatus for measuring the opacity of sheet material in which the transmittance signal is compensated for the reflectivity of the material |
| US4288160A (en) * | 1973-12-28 | 1981-09-08 | Nekoosa Papers Inc. | Optical property measurement system and method |
| US3994602A (en) * | 1974-01-14 | 1976-11-30 | Measurex Corporation | Optical reflectance gauge and method therefor |
| DE2910673C2 (de) * | 1979-03-19 | 1985-08-08 | Paul Lippke Gmbh & Co Kg, 5450 Neuwied | Verfahren zum berührungslosen Messen des absoluten Gehaltes eines Stoffes(Beisubstanz) in einer die Form eines dünnen Filmes aufweisenden Mischung(Hauptsubstanz und Beisubstanz) mehrerer Stoffe, insbesondere zum Messen des absoluten Gehaltes von Wasser in Papier |
-
1982
- 1982-12-03 FI FI824185A patent/FI824185L/fi not_active Application Discontinuation
- 1982-12-04 DE DE19823244892 patent/DE3244892A1/de not_active Withdrawn
- 1982-12-06 SE SE8206940A patent/SE8206940L/ not_active Application Discontinuation
- 1982-12-06 NO NO824088A patent/NO824088L/no unknown
- 1982-12-06 CA CA000417058A patent/CA1199813A/fr not_active Expired
- 1982-12-07 JP JP57213459A patent/JPS58108436A/ja active Pending
- 1982-12-07 FR FR8220496A patent/FR2517827B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1199813A (fr) | 1986-01-28 |
| DE3244892A1 (de) | 1983-07-28 |
| FI824185L (fi) | 1983-06-08 |
| FR2517827B1 (fr) | 1987-07-03 |
| SE8206940L (sv) | 1983-06-08 |
| JPS58108436A (ja) | 1983-06-28 |
| SE8206940D0 (sv) | 1982-12-06 |
| FR2517827A1 (fr) | 1983-06-10 |
| FI824185A0 (fi) | 1982-12-03 |
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