SE516232C2 - Sätt vid framställning av massa samt produkt av sättet - Google Patents
Sätt vid framställning av massa samt produkt av sättetInfo
- Publication number
- SE516232C2 SE516232C2 SE0001419A SE0001419A SE516232C2 SE 516232 C2 SE516232 C2 SE 516232C2 SE 0001419 A SE0001419 A SE 0001419A SE 0001419 A SE0001419 A SE 0001419A SE 516232 C2 SE516232 C2 SE 516232C2
- Authority
- SE
- Sweden
- Prior art keywords
- data points
- pulp
- data
- physical
- analysis
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 29
- 239000000523 sample Substances 0.000 claims abstract description 29
- 238000004458 analytical method Methods 0.000 claims abstract description 19
- 238000001228 spectrum Methods 0.000 claims abstract description 16
- 238000009826 distribution Methods 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims abstract description 6
- 230000000704 physical effect Effects 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000010191 image analysis Methods 0.000 claims abstract description 4
- 239000012470 diluted sample Substances 0.000 claims abstract 2
- 238000000227 grinding Methods 0.000 claims description 10
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000007605 air drying Methods 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 206010001497 Agitation Diseases 0.000 claims 1
- 239000000123 paper Substances 0.000 abstract description 17
- 238000007865 diluting Methods 0.000 abstract description 2
- 239000011087 paperboard Substances 0.000 abstract description 2
- 229920003043 Cellulose fiber Polymers 0.000 abstract 2
- 238000000491 multivariate analysis Methods 0.000 description 11
- 238000012512 characterization method Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000012937 correction Methods 0.000 description 5
- 238000010238 partial least squares regression Methods 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 238000004611 spectroscopical analysis Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004497 NIR spectroscopy Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 238000000513 principal component analysis Methods 0.000 description 3
- 238000004537 pulping Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 238000002790 cross-validation Methods 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- VXYRWKSIAWIQMG-UHFFFAOYSA-K manganese(2+) N-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate triphenylstannyl acetate Chemical compound [Mn++].[S-]C(=S)NCCNC([S-])=S.CC(=O)O[Sn](c1ccccc1)(c1ccccc1)c1ccccc1 VXYRWKSIAWIQMG-UHFFFAOYSA-K 0.000 description 2
- 238000012628 principal component regression Methods 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000010200 validation analysis Methods 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010202 multivariate logistic regression analysis Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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)
Priority Applications (7)
| 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 |
| US10/257,538 US7153391B2 (en) | 2000-04-14 | 2001-04-05 | Method in connection with the production of pulp, paper or paperboard |
| AT01920042T ATE355515T1 (de) | 2000-04-14 | 2001-04-05 | Verfahren in verbindung mit der herstellung von zellstoff, papier oder karton |
| AU2001246986A AU2001246986A1 (en) | 2000-04-14 | 2001-04-05 | Method in connection with the production of pulp, paper or paperboard |
| EP01920042A EP1279026B1 (de) | 2000-04-14 | 2001-04-05 | Verfahren in verbindung mit der herstellung von zellstoff, papier oder karton |
| DE60126927T DE60126927D1 (de) | 2000-04-14 | 2001-04-05 | Verfahren in verbindung mit der herstellung von zellstoff, papier oder karton |
| PCT/SE2001/000740 WO2001079816A1 (en) | 2000-04-14 | 2001-04-05 | Method in connection with the production of pulp, paper or paperboard |
Applications Claiming Priority (1)
| 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0001419D0 SE0001419D0 (sv) | 2000-04-14 |
| SE0001419L SE0001419L (sv) | 2001-10-15 |
| SE516232C2 true SE516232C2 (sv) | 2001-12-03 |
Family
ID=20279348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0001419A SE516232C2 (sv) | 2000-04-14 | 2000-04-14 | Sätt vid framställning av massa samt produkt av sättet |
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 |
| EP3973266B1 (de) * | 2019-05-23 | 2024-02-14 | Lenzing Aktiengesellschaft | Automatisiertes polymeranalysesystem und dessen verwendung |
| 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 AT AT01920042T patent/ATE355515T1/de not_active IP Right Cessation
- 2001-04-05 WO PCT/SE2001/000740 patent/WO2001079816A1/en active IP Right Grant
- 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 US US10/257,538 patent/US7153391B2/en not_active Expired - Lifetime
- 2001-04-05 DE DE60126927T patent/DE60126927D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001079816A1 (en) | 2001-10-25 |
| SE0001419L (sv) | 2001-10-15 |
| DE60126927D1 (de) | 2007-04-12 |
| US20030155092A1 (en) | 2003-08-21 |
| ATE355515T1 (de) | 2006-03-15 |
| EP1279026A1 (de) | 2003-01-29 |
| SE0001419D0 (sv) | 2000-04-14 |
| US7153391B2 (en) | 2006-12-26 |
| EP1279026B1 (de) | 2007-02-28 |
| AU2001246986A1 (en) | 2001-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |