ATE289415T1 - Bestimmung der kappa-nummer in chemischem zellstoff durch ramanspektroskopie - Google Patents

Bestimmung der kappa-nummer in chemischem zellstoff durch ramanspektroskopie

Info

Publication number
ATE289415T1
ATE289415T1 AT00988530T AT00988530T ATE289415T1 AT E289415 T1 ATE289415 T1 AT E289415T1 AT 00988530 T AT00988530 T AT 00988530T AT 00988530 T AT00988530 T AT 00988530T AT E289415 T1 ATE289415 T1 AT E289415T1
Authority
AT
Austria
Prior art keywords
consistency
scattered light
raman
light intensity
samples
Prior art date
Application number
AT00988530T
Other languages
English (en)
Inventor
Thanh P Trung
Denys Francois Leclerc
Original Assignee
Pulp Paper Res Inst
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pulp Paper Res Inst filed Critical Pulp Paper Res Inst
Application granted granted Critical
Publication of ATE289415T1 publication Critical patent/ATE289415T1/de

Links

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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Paper (AREA)
AT00988530T 1999-12-23 2000-12-20 Bestimmung der kappa-nummer in chemischem zellstoff durch ramanspektroskopie ATE289415T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17161499P 1999-12-23 1999-12-23
PCT/CA2000/001556 WO2001048472A1 (en) 1999-12-23 2000-12-20 Determination of kappa number in chemical pulps by raman spectrometry

Publications (1)

Publication Number Publication Date
ATE289415T1 true ATE289415T1 (de) 2005-03-15

Family

ID=22624464

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00988530T ATE289415T1 (de) 1999-12-23 2000-12-20 Bestimmung der kappa-nummer in chemischem zellstoff durch ramanspektroskopie

Country Status (10)

Country Link
EP (1) EP1240511B1 (de)
JP (1) JP2003518622A (de)
AT (1) ATE289415T1 (de)
AU (1) AU773411B2 (de)
BR (1) BR0016679A (de)
CA (1) CA2392292C (de)
DE (1) DE60018208T2 (de)
ES (1) ES2237487T3 (de)
PT (1) PT1240511E (de)
WO (1) WO2001048472A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6744500B2 (en) * 2001-10-23 2004-06-01 Stora Enso North America Corporation Identification of material inclusions in pulp and paper using Raman spectroscopy
WO2006007683A1 (en) * 2004-07-21 2006-01-26 Tembec Industries Inc. Method and apparatus for deriving information from liquor obtained in the course of a wood digestion reaction
US8077309B2 (en) * 2007-01-29 2011-12-13 Applied Instrument Technologies, Inc. Chemical analyzer for industrial process control
DE102007044606B4 (de) * 2007-09-19 2010-05-12 Pal Preservation Academy Gmbh Leipzig Bestimmung des Zustandes von Zellstoff und Papier
CN103335974B (zh) * 2013-06-08 2015-06-03 广东中烟工业有限责任公司 一种烟草中木质素含量的测定方法
WO2016090455A1 (en) * 2014-12-12 2016-06-16 Canfor Pulp Ltd Method and apparatus for controlling a cellulosic pulp process
JP6609490B2 (ja) * 2016-03-01 2019-11-20 国立大学法人 香川大学 溶存化学物質濃度測定方法
FI127260B (en) * 2016-12-08 2018-02-15 Valmet Automation Oy Method and measuring device for measuring suspension
FI127733B (en) * 2016-12-19 2019-01-15 Valmet Automation Oy Apparatus and Method for Measuring Optically Fluidal Material Containing Fluid and Insoluble Particles as a Medium
CN114002203A (zh) * 2020-12-31 2022-02-01 安徽农业大学 一种基于拉曼光谱分析木质成分含量的方法及装置
FI20225979A1 (fi) * 2022-11-02 2024-05-03 Upm Kymmene Corp Järjestely ja menetelmä valkaisukemikaalijäämien käsittelemisessä
FI20225978A1 (fi) * 2022-11-02 2024-05-03 Upm Kymmene Corp Järjestely ja menetelmä magnesiumsulfaatin syötön ohjaamiseksi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5549789A (en) * 1992-08-28 1996-08-27 The United States Of America As Represented By The Secretary Of Agriculture Oxidation of lignin and polysaccharides mediated by polyoxometalate treatment of wood pulp
US5302248A (en) * 1992-08-28 1994-04-12 The United States Of America As Represented By The Secretary Of Agriculture Delignification of wood pulp by vanadium-substituted polyoxometalates
SE503644C2 (sv) * 1994-10-14 1996-07-22 Eka Chemicals Ab Sätt att bestämma halten organiskt material i effluenter från massa- och pappersbruk
DE19653530C1 (de) * 1996-12-20 1998-07-23 Siemens Ag Verfahren und Vorrichtung zur Prozeßführung und zur Prozeßoptimierung bei der Herstellung von Zellstoff
DE19653479C1 (de) * 1996-12-20 1998-09-03 Siemens Ag Verfahren und Vorrichtung zur Prozeßführung und zur Prozeßoptimierung beim Bleichen von Faserstoffen

Also Published As

Publication number Publication date
PT1240511E (pt) 2005-05-31
ES2237487T3 (es) 2005-08-01
AU773411B2 (en) 2004-05-27
BR0016679A (pt) 2002-10-01
EP1240511B1 (de) 2005-02-16
DE60018208T2 (de) 2006-01-12
EP1240511A1 (de) 2002-09-18
WO2001048472A1 (en) 2001-07-05
CA2392292A1 (en) 2001-07-05
JP2003518622A (ja) 2003-06-10
DE60018208D1 (de) 2005-03-24
CA2392292C (en) 2005-09-27
AU2495501A (en) 2001-07-09

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Legal Events

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