DE60126927D1 - Verfahren in verbindung mit der herstellung von zellstoff, papier oder karton - Google Patents
Verfahren in verbindung mit der herstellung von zellstoff, papier oder kartonInfo
- Publication number
- DE60126927D1 DE60126927D1 DE60126927T DE60126927T DE60126927D1 DE 60126927 D1 DE60126927 D1 DE 60126927D1 DE 60126927 T DE60126927 T DE 60126927T DE 60126927 T DE60126927 T DE 60126927T DE 60126927 D1 DE60126927 D1 DE 60126927D1
- Authority
- DE
- Germany
- Prior art keywords
- fibre
- physical
- sample quantity
- product
- data
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 abstract 6
- 238000005259 measurement Methods 0.000 abstract 3
- 239000000523 sample Substances 0.000 abstract 3
- 229920003043 Cellulose fiber Polymers 0.000 abstract 2
- 238000004458 analytical method Methods 0.000 abstract 2
- 238000001228 spectrum Methods 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 239000012470 diluted sample Substances 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000010191 image analysis Methods 0.000 abstract 1
- 239000000123 paper Substances 0.000 abstract 1
- 239000011087 paperboard Substances 0.000 abstract 1
- 230000000704 physical effect Effects 0.000 abstract 1
Classifications
-
- 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
- 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
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- 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
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/09—Uses for paper making sludge
- Y10S162/10—Computer control of paper making variables
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Paper (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Replacement Of Web Rolls (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0001419A SE516232C2 (sv) | 2000-04-14 | 2000-04-14 | Sätt vid framställning av massa samt produkt av sättet |
| PCT/SE2001/000740 WO2001079816A1 (en) | 2000-04-14 | 2001-04-05 | Method in connection with the production of pulp, paper or paperboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60126927D1 true DE60126927D1 (de) | 2007-04-12 |
Family
ID=20279348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60126927T Expired - Lifetime DE60126927D1 (de) | 2000-04-14 | 2001-04-05 | Verfahren in verbindung mit der herstellung von zellstoff, papier oder karton |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7153391B2 (de) |
| EP (1) | EP1279026B1 (de) |
| AT (1) | ATE355515T1 (de) |
| AU (1) | AU2001246986A1 (de) |
| DE (1) | DE60126927D1 (de) |
| SE (1) | SE516232C2 (de) |
| WO (1) | WO2001079816A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100538337C (zh) * | 2005-03-04 | 2009-09-09 | Fp创新研究中心 | 用可见近红外光谱术确定化学纸浆卡帕值的方法及纸浆生产线 |
| US7663757B2 (en) * | 2006-09-27 | 2010-02-16 | Alberta Research Council Inc. | Apparatus and method for obtaining a reflectance property indication of a sample |
| CN101900673A (zh) * | 2010-06-02 | 2010-12-01 | 北京林业大学 | 一种在线无损检测纸张性能的方法 |
| CN103018177A (zh) * | 2012-12-06 | 2013-04-03 | 江苏易谱恒科技有限公司 | 基于随机采样一致集的谱图异常样本点检测方法 |
| CN104655580B (zh) * | 2015-02-10 | 2017-06-06 | 华南理工大学 | 一种快速测定溶解浆中的α‑纤维素含量的方法 |
| FI127895B (en) * | 2016-12-05 | 2019-05-15 | Valmet Automation Oy | Device and method for measuring suspension and control of a suspension process |
| FI128736B (en) * | 2018-03-09 | 2020-11-13 | Valmet Automation Oy | Method and measuring device for measuring the suspension |
| BR112021021868A2 (pt) * | 2019-05-23 | 2021-12-21 | Chemiefaser Lenzing Ag | Sistema automatizado para analisar polímeros, e uso do mesmo |
| CN110208211B (zh) * | 2019-07-03 | 2021-10-22 | 南京林业大学 | 一种用于农药残留检测的近红外光谱降噪方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9401707L (sv) | 1994-05-18 | 1995-11-19 | Christer Bjoerklund | Spektrofotometrisk metod att mäta kvalitets och styrke parametrar hos träd, virke trävaror, flis, spån, massa och papper |
| SE9401718L (sv) * | 1994-05-18 | 1995-11-19 | Eka Nobel Ab | Sätt att bestämma parametrarna i papper |
| DE19653532C2 (de) * | 1996-12-20 | 2001-03-01 | Siemens Ag | Verfahren und Vorrichtung zur Prozeßführung bei der Herstellung von Faserstoff aus Holz |
-
2000
- 2000-04-14 SE SE0001419A patent/SE516232C2/sv not_active IP Right Cessation
-
2001
- 2001-04-05 DE DE60126927T patent/DE60126927D1/de not_active Expired - Lifetime
- 2001-04-05 AU AU2001246986A patent/AU2001246986A1/en not_active Abandoned
- 2001-04-05 EP EP01920042A patent/EP1279026B1/de not_active Expired - Lifetime
- 2001-04-05 WO PCT/SE2001/000740 patent/WO2001079816A1/en active IP Right Grant
- 2001-04-05 US US10/257,538 patent/US7153391B2/en not_active Expired - Lifetime
- 2001-04-05 AT AT01920042T patent/ATE355515T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE0001419D0 (sv) | 2000-04-14 |
| US7153391B2 (en) | 2006-12-26 |
| WO2001079816A1 (en) | 2001-10-25 |
| ATE355515T1 (de) | 2006-03-15 |
| EP1279026B1 (de) | 2007-02-28 |
| EP1279026A1 (de) | 2003-01-29 |
| AU2001246986A1 (en) | 2001-10-30 |
| SE0001419L (sv) | 2001-10-15 |
| US20030155092A1 (en) | 2003-08-21 |
| SE516232C2 (sv) | 2001-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE165446T1 (de) | Verfahren zum quantifizieren von qualitätserhöhenden chemikalien in pulpe und papier | |
| US6187145B1 (en) | Method for process management in paper and cardboard manufacture | |
| CA2757940C (en) | Modelling of a property of paper, paperboard or board | |
| WO2002050533B1 (en) | Method and apparatus for measuring fibre properties | |
| CA2350559C (en) | Method of measuring the quality properties of paper and/or board on moving webs | |
| Brown et al. | Characterisation of 19th and 20th century Chinese paper | |
| JPH10500214A (ja) | 紙の湿潤強度を定量化する方法および手段 | |
| DE60126927D1 (de) | Verfahren in verbindung mit der herstellung von zellstoff, papier oder karton | |
| EP0946820B1 (de) | Verfahren und vorrichtung zur prozessführung bei der herstellung von papier | |
| Martínez et al. | Monitoring the natural aging degradation of paper by fluorescence | |
| Pavithra et al. | Investigations on paper making raw materials and determination of paper quality by FTIR-UATR and UV-Vis DRS spectroscopy | |
| Uddin et al. | Rapid determination method of dissolving pulp properties by spectroscopic data and chemometrics | |
| Ona et al. | Non-destructive determination of lignin syringyl/guaiacyl monomeric composition in native wood by Fourier transform Raman spectroscopy | |
| Boudreau et al. | Influence of various pulp properties on the adhesion between tissue paper and yankee cylinder surface | |
| Boudreau | New methods for evaluation of tissue creping and the importance of coating, paper and adhesion | |
| PT1240511E (pt) | Determinacao do indice kapa em pastas quimicas por espectrometria de raman | |
| Brink et al. | On-line predictions of the aspen fibre and birch bark content in unbleached hardwood pulp, using NIR spectroscopy and multivariate data analysis | |
| EP3071947B1 (de) | Optische bestimmung von anionischer ladung in einem prozessstrom | |
| de Medeiros et al. | Water desorption monitoring of cellulose pulps by NIR spectroscopy | |
| DE102007044606B4 (de) | Bestimmung des Zustandes von Zellstoff und Papier | |
| Bengtsson et al. | On the modeling of pulp properties in CTMP processes | |
| JP2950631B2 (ja) | 紙中の構成パルプ定量法 | |
| Bhatia | Use of near infrared spectroscopy and multivariate calibration in predicting the properties of tissue paper made of recycled fibers and virgin pulp | |
| Havermans et al. | NIR äs a Tool for the Identification of Paper and Inks in Conservation Research | |
| Garcia et al. | Analysis of the Behavior of Mottling in Coated Board using Neural Networks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8332 | No legal effect for de |