AU6891498A - Use of fluorescence in pulp or papermaking process control - Google Patents

Use of fluorescence in pulp or papermaking process control

Info

Publication number
AU6891498A
AU6891498A AU68914/98A AU6891498A AU6891498A AU 6891498 A AU6891498 A AU 6891498A AU 68914/98 A AU68914/98 A AU 68914/98A AU 6891498 A AU6891498 A AU 6891498A AU 6891498 A AU6891498 A AU 6891498A
Authority
AU
Australia
Prior art keywords
pulp
fluorescence
process control
papermaking process
papermaking
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
AU68914/98A
Inventor
Arthur J. Begala
John C. Grier
Robert J. Meade
Mark A. Strand
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of AU6891498A publication Critical patent/AU6891498A/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
    • D21H17/72—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic material
    • 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
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8411—Application to online plant, process monitoring
    • G01N2021/8416—Application to online plant, process monitoring and process controlling, not otherwise provided for

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Paper (AREA)
AU68914/98A 1998-04-07 1998-04-07 Use of fluorescence in pulp or papermaking process control Abandoned AU6891498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/006967 WO1999051817A1 (en) 1998-04-07 1998-04-07 Use of fluorescence in pulp or papermaking process control

Publications (1)

Publication Number Publication Date
AU6891498A true AU6891498A (en) 1999-10-25

Family

ID=22266789

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68914/98A Abandoned AU6891498A (en) 1998-04-07 1998-04-07 Use of fluorescence in pulp or papermaking process control

Country Status (2)

Country Link
AU (1) AU6891498A (en)
WO (1) WO1999051817A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4505129B2 (en) * 2000-01-12 2010-07-21 ハイモ株式会社 How to prevent paper smudges
JP4505131B2 (en) * 2000-01-12 2010-07-21 ハイモ株式会社 How to prevent dirt on the paper
JP4505130B2 (en) * 2000-01-12 2010-07-21 ハイモ株式会社 How to prevent paper stains
EP1305471A1 (en) * 2000-05-09 2003-05-02 Metso Paper Automation OY Modeling a coloring process
JP2002129491A (en) * 2000-08-03 2002-05-09 Hymo Corp Method for suppressing fouling of paper
US7910371B2 (en) * 2005-01-20 2011-03-22 Nalco Company Method of monitoring treating agent residuals in water treatment processes
CA2595337A1 (en) * 2005-01-20 2006-07-27 Nalco Company Method of monitoring treating agent residuals and controlling treating agent dosage in water treatment processes
US8480856B2 (en) * 2007-11-19 2013-07-09 Nalco Company Fluorometric method for monitoring surface additives in a papermaking process
US20090126888A1 (en) 2007-11-19 2009-05-21 Banks Rodney H Fluorometric method for monitoring surface additives in a papermaking process
US9562861B2 (en) * 2011-04-05 2017-02-07 Nalco Company Method of monitoring macrostickies in a recycling and paper or tissue making process involving recycled pulp
JP6416625B2 (en) * 2011-09-23 2018-10-31 ナルコ カンパニー Fluorometric method for monitoring surface additives in the papermaking process
US10544054B2 (en) 2017-01-25 2020-01-28 Ecolab Usa Inc. Method for detecting and controlling the amount of cationic species in a water stream
WO2018232132A2 (en) * 2017-06-14 2018-12-20 Chemtreat, Inc. Methods for monitoring and controlling contaminants in food processing systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413719A (en) * 1994-01-18 1995-05-09 Nalco Chemical Company Fluorescent tracer in a water treatment process
US5389548A (en) * 1994-03-29 1995-02-14 Nalco Chemical Company Monitoring and in-system concentration control of polyelectrolytes using fluorochromatic dyes
US5705394A (en) * 1995-04-17 1998-01-06 Nalco Chemical Company Tagged epichlorohydrin-dimethylamine copolymers for use in wastewater treatment

Also Published As

Publication number Publication date
WO1999051817A1 (en) 1999-10-14

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase