EP2201171A4 - METHOD FOR IMPROVING THE PROPERTIES OF PULP - Google Patents

METHOD FOR IMPROVING THE PROPERTIES OF PULP

Info

Publication number
EP2201171A4
EP2201171A4 EP08839495.2A EP08839495A EP2201171A4 EP 2201171 A4 EP2201171 A4 EP 2201171A4 EP 08839495 A EP08839495 A EP 08839495A EP 2201171 A4 EP2201171 A4 EP 2201171A4
Authority
EP
European Patent Office
Prior art keywords
pulp
improving characteristics
improving
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.)
Withdrawn
Application number
EP08839495.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2201171A1 (en
Inventor
Paeivi Rousu
Keijo Hytoenen
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.)
Chempolis Oy
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
Publication of EP2201171A1 publication Critical patent/EP2201171A1/en
Publication of EP2201171A4 publication Critical patent/EP2201171A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • 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)
EP08839495.2A 2007-10-18 2008-10-16 METHOD FOR IMPROVING THE PROPERTIES OF PULP Withdrawn EP2201171A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20075735A FI121545B (fi) 2007-10-18 2007-10-18 Menetelmä massan ominaisuuksien parantamiseksi
PCT/FI2008/050580 WO2009050338A1 (en) 2007-10-18 2008-10-16 Process for improving characteristics of pulp

Publications (2)

Publication Number Publication Date
EP2201171A1 EP2201171A1 (en) 2010-06-30
EP2201171A4 true EP2201171A4 (en) 2013-10-30

Family

ID=38656881

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08839495.2A Withdrawn EP2201171A4 (en) 2007-10-18 2008-10-16 METHOD FOR IMPROVING THE PROPERTIES OF PULP

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102605673A (zh) * 2011-01-20 2012-07-25 宁波六和包装有限公司 纸浆的改善方法
CN102605669A (zh) * 2011-01-20 2012-07-25 宁波六和包装有限公司 包装用纸浆的改善工艺
AU2021373803A1 (en) 2020-11-06 2023-06-29 Kimberly-Clark Worldwide, Inc. High porosity non-wood 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

Citations (4)

* 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
US7005034B1 (en) * 1999-09-10 2006-02-28 Anders Moberg Method in connection with the production of mechanical pulp
WO2007063182A2 (en) * 2005-12-01 2007-06-07 Metso Paper, Inc. Method for manufacturing 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10102392A (ja) * 1996-09-26 1998-04-21 Oji Paper Co Ltd 積層板原紙及び積層板
WO1999064676A1 (en) * 1998-06-10 1999-12-16 Bba Nonwovens Simpsonville, Inc. High efficiency thermally bonded wet laid milk filter
EP1082493B1 (en) * 1999-01-15 2005-03-23 Nalco Chemical Company Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids

Patent Citations (4)

* 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
US7005034B1 (en) * 1999-09-10 2006-02-28 Anders Moberg Method in connection with the production of mechanical pulp
WO2007063182A2 (en) * 2005-12-01 2007-06-07 Metso Paper, Inc. Method for manufacturing 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009050338A1 *

Also Published As

Publication number Publication date
FI121545B (fi) 2010-12-31
EP2201171A1 (en) 2010-06-30
CN101827973B (zh) 2013-11-06
FI20075735A0 (fi) 2007-10-18
JP2011500984A (ja) 2011-01-06
CN101827973A (zh) 2010-09-08
WO2009050338A1 (en) 2009-04-23
FI20075735A (fi) 2009-04-19

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Ipc: D21H 11/12 20060101AFI20130920BHEP

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