NO20023720D0 - Determination of the properties of a solution or solid using Raman ratios - Google Patents

Determination of the properties of a solution or solid using Raman ratios

Info

Publication number
NO20023720D0
NO20023720D0 NO20023720A NO20023720A NO20023720D0 NO 20023720 D0 NO20023720 D0 NO 20023720D0 NO 20023720 A NO20023720 A NO 20023720A NO 20023720 A NO20023720 A NO 20023720A NO 20023720 D0 NO20023720 D0 NO 20023720D0
Authority
NO
Norway
Prior art keywords
determination
properties
solid
solution
raman
Prior art date
Application number
NO20023720A
Other languages
Norwegian (no)
Other versions
NO20023720L (en
Inventor
Theodore M Garver
Hongqi Yuan
Original Assignee
Alberta Res Council
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
Priority claimed from US09/499,450 external-priority patent/US6774992B1/en
Application filed by Alberta Res Council filed Critical Alberta Res Council
Publication of NO20023720D0 publication Critical patent/NO20023720D0/en
Publication of NO20023720L publication Critical patent/NO20023720L/en

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/12—Devices for regulating or controlling
    • 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 Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
NO20023720A 2000-02-07 2002-08-06 Determination of the properties of a solution or solid using Raman ratios NO20023720L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/499,450 US6774992B1 (en) 1997-03-10 2000-02-07 Determination of the property of a solution or solid using raman ratios
PCT/CA2001/000123 WO2001059437A1 (en) 2000-02-07 2001-02-05 Determination of the properties of a solution or solid using raman ratios

Publications (2)

Publication Number Publication Date
NO20023720D0 true NO20023720D0 (en) 2002-08-06
NO20023720L NO20023720L (en) 2002-10-07

Family

ID=23985290

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20023720A NO20023720L (en) 2000-02-07 2002-08-06 Determination of the properties of a solution or solid using Raman ratios

Country Status (5)

Country Link
EP (1) EP1254363A1 (en)
BR (1) BR0108300A (en)
CA (1) CA2403008C (en)
NO (1) NO20023720L (en)
WO (1) WO2001059437A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7521254B2 (en) 2004-04-12 2009-04-21 Transform Pharmaceuticals, Inc. Quantitative measurements of concentration and solubility using Raman spectroscopy
FI122238B (en) * 2006-02-09 2011-10-31 Metso Automation Oy Method and apparatus for determining the total peroxide content of a pulp suspension
US8009277B2 (en) 2007-10-26 2011-08-30 International Paper Company Sensor technique for black liquor oxidation control
CA2719339C (en) * 2008-03-25 2017-02-14 Alberta Research Council Inc. Continuous measurement of amine loading in gas processing plants using raman spectroscopy
US10450700B2 (en) 2014-12-12 2019-10-22 Canfor Pulp Ltd. Method and apparatus for controlling a cellulosic pulp process
CN111751510B (en) * 2020-08-13 2024-08-16 北京雪域飞虹环保科技有限公司 TOC detection method of multipath induction noise reduction compensation reduction algorithm
CN112362636A (en) * 2020-11-04 2021-02-12 西安建筑科技大学 Chlorite mineral species identification method based on Raman spectrum
CN115290562A (en) * 2022-08-09 2022-11-04 江苏经贸职业技术学院 SERS detection method of 5-hydroxymethylfurfural
CN116785967B (en) * 2023-04-28 2024-03-08 福建省龙德新能源有限公司 Automatic batching system for electronic grade lithium hexafluorophosphate preparation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139334A (en) * 1990-09-17 1992-08-18 Boston Advanced Technologies, Inc. Hydrocarbon analysis based on low resolution raman spectral analysis
EP0714025A1 (en) * 1994-11-25 1996-05-29 Kyoto Dai-ichi Kagaku Co., Ltd. Method of and apparatus for determining hydrogen peroxide by Raman scattering
US5999255A (en) * 1997-10-09 1999-12-07 Solutia Inc. Method and apparatus for measuring Raman spectra and physical properties in-situ
DE19814385C1 (en) * 1998-03-31 1999-10-07 Siemens Ag Process and device for process control and process optimization of chemical recovery in the manufacture of pulp

Also Published As

Publication number Publication date
BR0108300A (en) 2003-03-11
EP1254363A1 (en) 2002-11-06
CA2403008A1 (en) 2001-02-05
CA2403008C (en) 2011-11-01
WO2001059437A1 (en) 2001-08-16
NO20023720L (en) 2002-10-07

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application