FI20075735A0 - Process for improving pulp properties - Google Patents

Process for improving pulp properties

Info

Publication number
FI20075735A0
FI20075735A0 FI20075735A FI20075735A FI20075735A0 FI 20075735 A0 FI20075735 A0 FI 20075735A0 FI 20075735 A FI20075735 A FI 20075735A FI 20075735 A FI20075735 A FI 20075735A FI 20075735 A0 FI20075735 A0 FI 20075735A0
Authority
FI
Finland
Prior art keywords
pulp properties
improving pulp
improving
properties
pulp
Prior art date
Application number
FI20075735A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20075735A (en
FI121545B (en
Inventor
Paeivi Pauliina Rousu
Keijo Jaakko Einari Hytoenen
Original Assignee
Chempolis Oy
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 Chempolis Oy filed Critical Chempolis Oy
Priority to FI20075735A priority Critical patent/FI121545B/en
Publication of FI20075735A0 publication Critical patent/FI20075735A0/en
Priority to CN2008801120662A priority patent/CN101827973B/en
Priority to EP08839495.2A priority patent/EP2201171A4/en
Priority to PCT/FI2008/050580 priority patent/WO2009050338A1/en
Priority to JP2010529419A priority patent/JP2011500984A/en
Publication of FI20075735A publication Critical patent/FI20075735A/en
Application granted granted Critical
Publication of FI121545B publication Critical patent/FI121545B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • 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
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI20075735A 2007-10-18 2007-10-18 Method for improving the properties of pulp FI121545B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20075735A FI121545B (en) 2007-10-18 2007-10-18 Method for improving the properties of pulp
CN2008801120662A CN101827973B (en) 2007-10-18 2008-10-16 Process for improving characteristics of pulp
EP08839495.2A EP2201171A4 (en) 2007-10-18 2008-10-16 Process for improving characteristics of pulp
PCT/FI2008/050580 WO2009050338A1 (en) 2007-10-18 2008-10-16 Process for improving characteristics of pulp
JP2010529419A JP2011500984A (en) 2007-10-18 2008-10-16 Methods for improving pulp properties

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20075735A FI121545B (en) 2007-10-18 2007-10-18 Method for improving the properties of pulp
FI20075735 2007-10-18

Publications (3)

Publication Number Publication Date
FI20075735A0 true FI20075735A0 (en) 2007-10-18
FI20075735A FI20075735A (en) 2009-04-19
FI121545B FI121545B (en) 2010-12-31

Family

ID=38656881

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075735A FI121545B (en) 2007-10-18 2007-10-18 Method for improving the properties of pulp

Country Status (5)

Country Link
EP (1) EP2201171A4 (en)
JP (1) JP2011500984A (en)
CN (1) CN101827973B (en)
FI (1) FI121545B (en)
WO (1) WO2009050338A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102605673A (en) * 2011-01-20 2012-07-25 宁波六和包装有限公司 Paper pulp improving method
CN102605669A (en) * 2011-01-20 2012-07-25 宁波六和包装有限公司 Process for improving packaging paper pulp
SE545498C2 (en) * 2021-12-15 2023-10-03 Stora Enso Oyj Strength enhancement agent for paper and paperboard
SE545499C2 (en) * 2021-12-15 2023-10-03 Stora Enso Oyj Cellulose-based gas barrier film
WO2023235965A1 (en) * 2022-06-08 2023-12-14 Red Leaf Sustainable Ip Corp. Desilication and manufacture of low carbon intensity chemi-mechanical non-wood pulp and co-products

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994004745A1 (en) * 1992-08-12 1994-03-03 International Technology Management Associates, Ltd. Algal pulps and pre-puls and paper products made therefrom
JPH10102392A (en) * 1996-09-26 1998-04-21 Oji Paper Co Ltd Base paper for laminated plate, and laminated plate
EP1002156A4 (en) * 1998-06-10 2001-08-08 Bba Nonwovens Simpsonville Inc High efficiency thermally bonded wet laid milk filter
DK1082493T3 (en) * 1999-01-15 2005-04-25 Nalco Chemical Co Paper making process using hydrophilic dispersion polymers of diallyldimethylammonium chloride and acrylamide as retention and drainage aids
SE517297C2 (en) * 1999-09-10 2002-05-21 Stora Kopparbergs Bergslags Ab Method for producing mechanical pulp from a cellulose-containing material, pulp made according to the method and carton produced from the pulp
FI20055635A (en) * 2005-12-01 2007-06-02 Metso Paper Inc Procedure for making paper
WO2009077001A1 (en) * 2007-12-17 2009-06-25 Sca Hygiene Products Gmbh Method for pulp preparation and pulp treatment and a paper, especially a tissue paper

Also Published As

Publication number Publication date
CN101827973A (en) 2010-09-08
EP2201171A4 (en) 2013-10-30
CN101827973B (en) 2013-11-06
WO2009050338A1 (en) 2009-04-23
FI20075735A (en) 2009-04-19
FI121545B (en) 2010-12-31
JP2011500984A (en) 2011-01-06
EP2201171A1 (en) 2010-06-30

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Legal Events

Date Code Title Description
MM Patent lapsed