SE0203673D0 - Method of treatment of pulp - Google Patents

Method of treatment of pulp

Info

Publication number
SE0203673D0
SE0203673D0 SE0203673A SE0203673A SE0203673D0 SE 0203673 D0 SE0203673 D0 SE 0203673D0 SE 0203673 A SE0203673 A SE 0203673A SE 0203673 A SE0203673 A SE 0203673A SE 0203673 D0 SE0203673 D0 SE 0203673D0
Authority
SE
Sweden
Prior art keywords
pulp
treatment
refining
pulpfor
paperboard
Prior art date
Application number
SE0203673A
Other languages
Swedish (sv)
Inventor
Lars-Aake Hammar
Marie Baeckstroem
Myat Htun
Original Assignee
Skogsind Tekn Foskningsinst
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 Skogsind Tekn Foskningsinst filed Critical Skogsind Tekn Foskningsinst
Priority to SE0203673A priority Critical patent/SE0203673D0/en
Publication of SE0203673D0 publication Critical patent/SE0203673D0/en
Priority to PCT/SE2003/001924 priority patent/WO2004053224A1/en
Priority to AU2003302773A priority patent/AU2003302773A1/en

Links

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Abstract

The present invention provides a method for treatment of chemical pulpfor the manufacturing of paper or paperboard whereby reducing the energy demand during refining comprising the following steps: a) treatment of the pulp with a complexing agent prior to refining; and b) refining the pulp in at least one step.
SE0203673A 2002-12-12 2002-12-12 Method of treatment of pulp SE0203673D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0203673A SE0203673D0 (en) 2002-12-12 2002-12-12 Method of treatment of pulp
PCT/SE2003/001924 WO2004053224A1 (en) 2002-12-12 2003-12-10 Method for reducing the energy demand during refining of chemical pulp
AU2003302773A AU2003302773A1 (en) 2002-12-12 2003-12-10 Method for reducing the energy demand during refining of chemical pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0203673A SE0203673D0 (en) 2002-12-12 2002-12-12 Method of treatment of pulp

Publications (1)

Publication Number Publication Date
SE0203673D0 true SE0203673D0 (en) 2002-12-12

Family

ID=20289834

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0203673A SE0203673D0 (en) 2002-12-12 2002-12-12 Method of treatment of pulp

Country Status (3)

Country Link
AU (1) AU2003302773A1 (en)
SE (1) SE0203673D0 (en)
WO (1) WO2004053224A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI120651B (en) * 2007-04-30 2010-01-15 Linde Ag A method of reducing energy consumption by grinding a pulp suspension in a paper-making process
CN104131484B (en) * 2014-07-11 2016-03-02 福建农林大学 A kind of mechanochemical method prepares the method for tissue paper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571893A (en) * 1978-11-17 1980-05-30 Honshu Paper Co Ltd Additive for pulp beating
SE456826B (en) * 1986-04-18 1988-11-07 Svenska Traeforskningsinst SET TO REDUCE ENERGY CONSUMPTION BY REFINING CELLULOSALLY MATERIAL
JP2583226B2 (en) * 1987-02-24 1997-02-19 新王子製紙株式会社 Neutral paper manufacturing method
JPH0192490A (en) * 1987-09-30 1989-04-11 Kao Corp Pulp preparing method
SE8903710D0 (en) * 1989-11-06 1989-11-06 Svenska Traeforskningsinst SET TO MAKE CELLULOUS MASS
JP2940563B2 (en) * 1990-12-25 1999-08-25 日本ピー・エム・シー株式会社 Refining aid and refining method

Also Published As

Publication number Publication date
WO2004053224A1 (en) 2004-06-24
AU2003302773A1 (en) 2004-06-30

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