AU2003302773A1 - Method for reducing the energy demand during refining of chemical pulp - Google Patents

Method for reducing the energy demand during refining of chemical pulp

Info

Publication number
AU2003302773A1
AU2003302773A1 AU2003302773A AU2003302773A AU2003302773A1 AU 2003302773 A1 AU2003302773 A1 AU 2003302773A1 AU 2003302773 A AU2003302773 A AU 2003302773A AU 2003302773 A AU2003302773 A AU 2003302773A AU 2003302773 A1 AU2003302773 A1 AU 2003302773A1
Authority
AU
Australia
Prior art keywords
reducing
energy demand
chemical pulp
demand during
during refining
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
AU2003302773A
Inventor
Marie Backstrom
Lars-Ake Hammar
Myat Htun
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.)
STFI Skogsindustrins Tekniska Forskningsinstitut AB
Original Assignee
STFI Skogsindustrins Tekniska Forskningsinstitut 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 STFI Skogsindustrins Tekniska Forskningsinstitut AB filed Critical STFI Skogsindustrins Tekniska Forskningsinstitut AB
Publication of AU2003302773A1 publication Critical patent/AU2003302773A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AU2003302773A 2002-12-12 2003-12-10 Method for reducing the energy demand during refining of chemical pulp Abandoned AU2003302773A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0203673A SE0203673D0 (en) 2002-12-12 2002-12-12 Method of treatment of pulp
SE0203673-9 2002-12-12
PCT/SE2003/001924 WO2004053224A1 (en) 2002-12-12 2003-12-10 Method for reducing the energy demand during refining of chemical pulp

Publications (1)

Publication Number Publication Date
AU2003302773A1 true AU2003302773A1 (en) 2004-06-30

Family

ID=20289834

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003302773A Abandoned AU2003302773A1 (en) 2002-12-12 2003-12-10 Method for reducing the energy demand during refining of chemical 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
SE0203673D0 (en) 2002-12-12
WO2004053224A1 (en) 2004-06-24

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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