SE441217B - Forfarande for beroringslos metning av den absoluta halten av ett emne i en av flera emnen bestaende blandning - Google Patents
Forfarande for beroringslos metning av den absoluta halten av ett emne i en av flera emnen bestaende blandningInfo
- Publication number
- SE441217B SE441217B SE7906518A SE7906518A SE441217B SE 441217 B SE441217 B SE 441217B SE 7906518 A SE7906518 A SE 7906518A SE 7906518 A SE7906518 A SE 7906518A SE 441217 B SE441217 B SE 441217B
- Authority
- SE
- Sweden
- Prior art keywords
- measuring
- wavelength
- substance
- radiation
- measurement
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims description 126
- 230000005855 radiation Effects 0.000 claims description 72
- 238000005259 measurement Methods 0.000 claims description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 230000000052 comparative effect Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 240000005589 Calophyllum inophyllum Species 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 33
- 229920002678 cellulose Polymers 0.000 description 19
- 239000001913 cellulose Substances 0.000 description 19
- 239000006185 dispersion Substances 0.000 description 9
- 230000008033 biological extinction Effects 0.000 description 8
- 239000011521 glass Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000013208 measuring procedure Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000011022 opal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012780 transparent material 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
- G01N21/25—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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2910673A DE2910673C2 (de) | 1979-03-19 | 1979-03-19 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7906518L SE7906518L (sv) | 1980-09-20 |
| SE441217B true SE441217B (sv) | 1985-09-16 |
Family
ID=6065761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7906518A SE441217B (sv) | 1979-03-19 | 1979-08-01 | Forfarande for beroringslos metning av den absoluta halten av ett emne i en av flera emnen bestaende blandning |
Country Status (7)
| Country | Link |
|---|---|
| BR (1) | BR7903020A (OSRAM) |
| DE (1) | DE2910673C2 (OSRAM) |
| DK (1) | DK114080A (OSRAM) |
| FR (1) | FR2452099A1 (OSRAM) |
| GB (1) | GB2044443B (OSRAM) |
| NO (1) | NO156105C (OSRAM) |
| SE (1) | SE441217B (OSRAM) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60620B2 (ja) * | 1979-05-21 | 1985-01-09 | 横河電機株式会社 | 紙の水分量を測定する方法および装置 |
| FI824185L (fi) * | 1981-12-07 | 1983-06-08 | Valmet Oy | Optiskt foerfarande och optisk anordning foer maetning av konsistensen av massasuspension |
| GB8325691D0 (en) * | 1983-09-26 | 1983-10-26 | Wiggins Teape Group Ltd | Measuring water content |
| US5778041A (en) * | 1983-10-13 | 1998-07-07 | Honeywell-Measurex Corporation | System and process for measuring ash in paper |
| US4577104A (en) * | 1984-01-20 | 1986-03-18 | Accuray Corporation | Measuring the percentage or fractional moisture content of paper having a variable infrared radiation scattering characteristic and containing a variable amount of a broadband infrared radiation absorber |
| US4769544A (en) * | 1984-06-01 | 1988-09-06 | Measurex Corporation | System and process for measuring fiberglass |
| EP0243375B1 (de) * | 1985-10-22 | 1990-08-08 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und vorrichtung zur konzentrationsbestimmung |
| DE3643764A1 (de) * | 1986-12-20 | 1988-06-30 | Lippke Gmbh Co Kg Paul | Verfahren zur selektiven fuellstoffmessung an laufenden materialbahnen, insbesondere papierbahnen |
| US4928013A (en) * | 1987-02-17 | 1990-05-22 | Measurex Corporation | Temperature insensitive moisture sensor |
| US4805623A (en) * | 1987-09-04 | 1989-02-21 | Vander Corporation | Spectrophotometric method for quantitatively determining the concentration of a dilute component in a light- or other radiation-scattering environment |
| JPH0648244B2 (ja) * | 1988-10-25 | 1994-06-22 | 横河電機株式会社 | 坪量の影響を低減した赤外線水分計 |
| US5014288A (en) * | 1989-04-20 | 1991-05-07 | Measurex Corporation | X-ray coating weight controller and sensor |
| CA2038704C (en) * | 1990-04-26 | 1996-01-30 | Ryuji Chiba | Infrared ray moisture meter |
| EP0483607B1 (de) * | 1990-11-02 | 1997-04-23 | Maschinenfabrik Rieter Ag | Verfahren zum Feststellen einer Eigenschaft eines Faserverbandes |
| US5124552A (en) * | 1991-01-28 | 1992-06-23 | Measurex Corporation | Sensor and method for measuring web moisture with optimal temperature insensitivity over a wide basis weight range |
| GB9107815D0 (en) * | 1991-04-12 | 1991-05-29 | Servomex Uk Ltd | Apparatus and method for improving the performance of a single beam photometer |
| US5338361A (en) * | 1991-11-04 | 1994-08-16 | Measurex Corporation | Multiple coat measurement and control apparatus and method |
| US5276327A (en) * | 1991-12-09 | 1994-01-04 | Measurex Corporation | Sensor and method for mesaurement of select components of a material |
| US5399859A (en) * | 1993-05-24 | 1995-03-21 | Courtaulds Fibres (Holdings) Limited | Flow meter |
| WO1994029698A1 (en) * | 1993-06-02 | 1994-12-22 | Alliedsignal Inc. | Process for measurement of the degree of cure and percent resin of fiberglass-reinforced epoxy resin prepreg |
| US5457319A (en) * | 1993-06-02 | 1995-10-10 | Alliedsignal Inc. | Process for measurement of the degree of cure and percent resin of glass-fiber reinforced epoxy resin prepreg |
| US6229612B1 (en) * | 1998-10-12 | 2001-05-08 | The Regents Of The University Of California | Paper area density measurement from forward transmitted scattered light |
| FI115856B (fi) * | 2000-02-10 | 2005-07-29 | Metso Automation Oy | Menetelmä ja laite päällysteen mittaamiseksi |
| GB2365964B (en) * | 2000-03-24 | 2002-07-10 | Innogy Ltd | Membrane moisture measurement |
| US7088456B2 (en) * | 2004-04-24 | 2006-08-08 | Honeywell International Inc. | Thin film thickness measurement using multichannel infrared sensor |
| FI125721B (en) | 2012-05-25 | 2016-01-29 | Valmet Automation Oy | Apparatus and method for measuring an object comprising a cellulosic material and at least one dye containing printing ink |
| FI125514B (en) * | 2012-05-25 | 2015-11-13 | Valmet Automation Oy | Apparatus and method for measuring a web containing cellulose and optionally lignin |
| CN104390880A (zh) * | 2014-11-02 | 2015-03-04 | 中南林业科技大学 | 一种木材含水率快速检测方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3551678A (en) * | 1967-02-13 | 1970-12-29 | Sybron Corp | Paper parameter measurement using infrared radiation |
| DE1934919A1 (de) * | 1969-07-10 | 1971-02-25 | Frieseke & Hoepfner Gmbh | Verfahren und Vorrichtung zur beruehrungslosen Messung der prozentualen Konzentration von Wasser oder einer anderen Substanz in bewegten Messgutbahnen |
| US3790796A (en) * | 1972-06-05 | 1974-02-05 | Infra Systems Inc | Method and apparatus for measurement of sheet opacity |
| DE2724919C3 (de) * | 1977-06-02 | 1979-12-06 | Paul Lippke Gmbh & Co Kg, 5450 Neuwied | Verfahren zum Messen physikalischer Eigenschaften dünner Körper mit HiUe von Ultrarot-Strahlung, z.B. zur Dickenmessung oder Feuchtigkeitsmessung |
-
1979
- 1979-03-19 DE DE2910673A patent/DE2910673C2/de not_active Expired
- 1979-05-16 BR BR7903020A patent/BR7903020A/pt unknown
- 1979-08-01 SE SE7906518A patent/SE441217B/sv not_active IP Right Cessation
- 1979-08-23 GB GB7929418A patent/GB2044443B/en not_active Expired
-
1980
- 1980-03-06 NO NO80800638A patent/NO156105C/no unknown
- 1980-03-17 DK DK114080A patent/DK114080A/da not_active Application Discontinuation
- 1980-03-18 FR FR8006036A patent/FR2452099A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE7906518L (sv) | 1980-09-20 |
| BR7903020A (pt) | 1980-11-18 |
| NO156105B (no) | 1987-04-13 |
| DE2910673C2 (de) | 1985-08-08 |
| GB2044443B (en) | 1983-04-20 |
| FR2452099B1 (OSRAM) | 1983-07-08 |
| NO800638L (no) | 1980-09-22 |
| GB2044443A (en) | 1980-10-15 |
| FR2452099A1 (fr) | 1980-10-17 |
| NO156105C (no) | 1987-08-05 |
| DE2910673A1 (de) | 1980-09-25 |
| DK114080A (da) | 1980-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7906518-1 Effective date: 19930307 Format of ref document f/p: F |