DE2910673C2 - 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 - Google Patents
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 PapierInfo
- Publication number
- DE2910673C2 DE2910673C2 DE2910673A DE2910673A DE2910673C2 DE 2910673 C2 DE2910673 C2 DE 2910673C2 DE 2910673 A DE2910673 A DE 2910673A DE 2910673 A DE2910673 A DE 2910673A DE 2910673 C2 DE2910673 C2 DE 2910673C2
- Authority
- DE
- Germany
- Prior art keywords
- radiation
- measurement
- substance
- wavelength
- water
- 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.)
- Expired
Links
- 238000005259 measurement Methods 0.000 title claims description 123
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 64
- 239000000126 substance Substances 0.000 title claims description 60
- 238000000034 method Methods 0.000 title claims description 21
- 239000000203 mixture Substances 0.000 title claims description 7
- 239000010409 thin film Substances 0.000 title claims 2
- 239000000463 material Substances 0.000 claims description 135
- 230000005855 radiation Effects 0.000 claims description 107
- 229920002678 cellulose Polymers 0.000 claims description 34
- 239000001913 cellulose Substances 0.000 claims description 34
- 238000010521 absorption reaction Methods 0.000 claims description 32
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000000691 measurement method Methods 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 claims description 2
- 239000010408 film Substances 0.000 claims 3
- 238000001028 reflection method Methods 0.000 claims 2
- 206010000117 Abnormal behaviour Diseases 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 claims 1
- 235000020681 well water Nutrition 0.000 claims 1
- 239000002349 well water Substances 0.000 claims 1
- 230000008033 biological extinction Effects 0.000 description 8
- 239000000945 filler Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000001131 transforming effect Effects 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)
Priority Applications (7)
| 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 |
| BR7903020A BR7903020A (pt) | 1979-03-19 | 1979-05-16 | Processo para medicao do teor de uma substancia em uma mistura de varias substancias, em forma de uma delgada pelicula, por exemplo para medir o teor de agua contida em papel |
| 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 |
| GB7929418A GB2044443B (en) | 1979-03-19 | 1979-08-23 | Method of measuring the content of a substance in a film comprising at least one other substance |
| NO80800638A NO156105C (no) | 1979-03-19 | 1980-03-06 | Framgangsmaate for aa maale innholdet av et stoff i en blanding av flere stoffer, hvilken blanding har form av en tynn film, eksempelvis for aa maale vanninnholdet i papir. |
| DK114080A DK114080A (da) | 1979-03-19 | 1980-03-17 | Fremgangsmaade til maaling af indholdet af et stof i en blanding af flere stoffer (et materiale), der har form som en tynd film f eks maaling af indholdet af vand i papir |
| FR8006036A FR2452099A1 (fr) | 1979-03-19 | 1980-03-18 | Procede pour la mesure de la teneur d'une substance dans une pellicule mince constituee par un melange de plusieurs produits et particulierement pour la mesure de la teneur en eau du papier |
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 |
|---|---|
| DE2910673A1 DE2910673A1 (de) | 1980-09-25 |
| DE2910673C2 true DE2910673C2 (de) | 1985-08-08 |
Family
ID=6065761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2910673A Expired 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 |
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 |
| GB2044443B (en) | 1983-04-20 |
| FR2452099B1 (OSRAM) | 1983-07-08 |
| SE441217B (sv) | 1985-09-16 |
| 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 |
|---|---|---|---|
| OAP | Request for examination filed | ||
| 8125 | Change of the main classification |
Ipc: G01N 21/86 |
|
| 8181 | Inventor (new situation) |
Free format text: MERCER, PETER G., 5475 BURGBROHL, DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |