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AU2002214453A1 - A method for turbidity and conductivity measurements online in fibre suspensions - Google Patents

A method for turbidity and conductivity measurements online in fibre suspensions

Info

Publication number
AU2002214453A1
AU2002214453A1 AU2002214453A AU1445302A AU2002214453A1 AU 2002214453 A1 AU2002214453 A1 AU 2002214453A1 AU 2002214453 A AU2002214453 A AU 2002214453A AU 1445302 A AU1445302 A AU 1445302A AU 2002214453 A1 AU2002214453 A1 AU 2002214453A1
Authority
AU
Australia
Prior art keywords
turbidity
conductivity measurements
fibre suspensions
measurements online
online
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.)
Abandoned
Application number
AU2002214453A
Other languages
English (en)
Inventor
Bertil Olsson
Sylvain Renaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTG Kalle Inventing AB
Original Assignee
BTG Eclepens SA
BTG Kalle Inventing AB
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 BTG Eclepens SA, BTG Kalle Inventing AB filed Critical BTG Eclepens SA
Publication of AU2002214453A1 publication Critical patent/AU2002214453A1/en
Abandoned legal-status Critical Current

Links

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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AU2002214453A 2000-11-08 2001-11-08 A method for turbidity and conductivity measurements online in fibre suspensions Abandoned AU2002214453A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0004093A SE0004093D0 (sv) 2000-11-08 2000-11-08 Sätt för turbiditetsmätning on-line i fibersuspensioner
SE0004093 2000-11-08
PCT/SE2001/002453 WO2002039108A1 (fr) 2000-11-08 2001-11-08 Procede de mesure en direct de la turbidite et de la conductivite de suspensions fibreuses

Publications (1)

Publication Number Publication Date
AU2002214453A1 true AU2002214453A1 (en) 2002-05-21

Family

ID=20281750

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002214453A Abandoned AU2002214453A1 (en) 2000-11-08 2001-11-08 A method for turbidity and conductivity measurements online in fibre suspensions

Country Status (3)

Country Link
AU (1) AU2002214453A1 (fr)
SE (1) SE0004093D0 (fr)
WO (1) WO2002039108A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2015059A1 (fr) * 2007-07-09 2009-01-14 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Capteur pour fluides avec détection electrique et optique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA954874B (en) * 1994-06-20 1996-02-02 Chemiefaser Lenzing Ag Process devices and the use of devices for the measurement of the extinction of turbid suspensions
FI100919B (sv) * 1995-06-01 1998-03-13 Bjarne Holmbom Förfarande och anordning för beredning av ett vätskeprov
CA2216046A1 (fr) * 1997-09-18 1999-03-18 Kenneth Boegh Detecteur en ligne pour substances colloidales et dissoutes

Also Published As

Publication number Publication date
WO2002039108A1 (fr) 2002-05-16
SE0004093D0 (sv) 2000-11-08

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