FI20065860A0 - Process for the preparation of mechanical pulp - Google Patents

Process for the preparation of mechanical pulp

Info

Publication number
FI20065860A0
FI20065860A0 FI20065860A FI20065860A FI20065860A0 FI 20065860 A0 FI20065860 A0 FI 20065860A0 FI 20065860 A FI20065860 A FI 20065860A FI 20065860 A FI20065860 A FI 20065860A FI 20065860 A0 FI20065860 A0 FI 20065860A0
Authority
FI
Finland
Prior art keywords
preparation
mechanical pulp
pulp
mechanical
Prior art date
Application number
FI20065860A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI119062B (en
Inventor
Esko Haerkoenen
Taisto Tienvieri
Jouko Lehto
Markku Gummerus
Folke Oersaa
Liisa Pirinen
Mia Piirainen
Jean-Christophe Hostachy
Serge Kocimski
Ernst-Martin Billing
Original Assignee
Upm Kymmene Corp
Itt Mfg Enterprises Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37623877&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20065860(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Upm Kymmene Corp, Itt Mfg Enterprises Inc filed Critical Upm Kymmene Corp
Priority to FI20065860A priority Critical patent/FI119062B/en
Publication of FI20065860A0 publication Critical patent/FI20065860A0/en
Priority to RU2008126954/12A priority patent/RU2373313C1/en
Priority to JP2009500882A priority patent/JP4882090B2/en
Priority to PCT/FI2007/050721 priority patent/WO2008081078A1/en
Priority to US12/158,222 priority patent/US20110036523A1/en
Priority to CN2007800069607A priority patent/CN101389808B/en
Priority to CA2633800A priority patent/CA2633800C/en
Priority to EP07858372.1A priority patent/EP2097582A4/en
Priority to BRPI0707368-2A priority patent/BRPI0707368A2/en
Publication of FI119062B publication Critical patent/FI119062B/en
Application granted granted Critical

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
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FI20065860A 2006-12-28 2006-12-28 Process for the manufacture of mechanical pulp FI119062B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20065860A FI119062B (en) 2006-12-28 2006-12-28 Process for the manufacture of mechanical pulp
BRPI0707368-2A BRPI0707368A2 (en) 2006-12-28 2007-12-27 method for producing mechanical pulp, and, use of mechanical pulp produced
PCT/FI2007/050721 WO2008081078A1 (en) 2006-12-28 2007-12-27 A method for manufacturing mechanical pulp
JP2009500882A JP4882090B2 (en) 2006-12-28 2007-12-27 Method for producing mechanical pulp
RU2008126954/12A RU2373313C1 (en) 2006-12-28 2007-12-27 Method of producing wood pulp
US12/158,222 US20110036523A1 (en) 2006-12-28 2007-12-27 Method for manufacturing mechanical pulp
CN2007800069607A CN101389808B (en) 2006-12-28 2007-12-27 A method for manufacturing mechanical pulp and paper products
CA2633800A CA2633800C (en) 2006-12-28 2007-12-27 A method for manufacturing mechanical pulp
EP07858372.1A EP2097582A4 (en) 2006-12-28 2007-12-27 A method for manufacturing mechanical pulp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065860 2006-12-28
FI20065860A FI119062B (en) 2006-12-28 2006-12-28 Process for the manufacture of mechanical pulp

Publications (2)

Publication Number Publication Date
FI20065860A0 true FI20065860A0 (en) 2006-12-28
FI119062B FI119062B (en) 2008-07-15

Family

ID=37623877

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065860A FI119062B (en) 2006-12-28 2006-12-28 Process for the manufacture of mechanical pulp

Country Status (9)

Country Link
US (1) US20110036523A1 (en)
EP (1) EP2097582A4 (en)
JP (1) JP4882090B2 (en)
CN (1) CN101389808B (en)
BR (1) BRPI0707368A2 (en)
CA (1) CA2633800C (en)
FI (1) FI119062B (en)
RU (1) RU2373313C1 (en)
WO (1) WO2008081078A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123113B (en) * 2008-09-10 2012-11-15 Upm Kymmene Corp Procedure for the manufacture of mechanical pulp and the use of mechanical pulp
FR2937656B1 (en) * 2008-10-24 2010-11-19 Arkema France PROCESS FOR PRODUCING PAPER PULP
JP5729095B2 (en) * 2011-03-31 2015-06-03 日本製紙株式会社 Method for producing hardwood mechanical pulp
FR2980805B1 (en) 2011-09-30 2013-09-20 Arkema France ENZYMATIC PRETREATMENT OF WOOD IN A PROCESS FOR THE MANUFACTURE OF MECHANICAL PAPER PULP
WO2013176049A1 (en) * 2012-05-21 2013-11-28 王子ホールディングス株式会社 Method for producing fine fiber and fine-fiber-containing sheet
CA2824076A1 (en) 2012-08-21 2014-02-21 University Of New Brunswick System and method for reclaiming rejects in sulfite pulping
SE538752C2 (en) * 2014-11-21 2016-11-08 Innventia Ab Process for the production of a treated pulp, treated pulp, and textile fibres produced from the treated pulp
EP3502348B1 (en) * 2017-12-21 2020-06-24 BillerudKorsnäs AB Fibre fractionation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013932A (en) * 1958-01-14 1961-12-19 Hawaiian Dev Company Ltd Printing paper and process of making the same
NO131996C (en) 1973-10-04 1975-09-03 Papirind Forskningsinst
FI67412C (en) * 1977-04-27 1985-03-11 Myrens Verksted As FOERFARANDE FOER BEHANDLING AV CELLULOSAHALTIG MASSA
NO142091C (en) * 1977-10-17 1980-06-25 Myrens Verksted As PROCEDURE FOR OZONE TREATMENT OF REFINO MECHANICAL AND THERMOMECHANICAL MASS.
US4718980A (en) * 1985-12-30 1988-01-12 Weyerhaeuser Company Interstage treatment of mechanical pulp
BR9007533A (en) * 1990-05-17 1992-04-28 Union Camp Corp PROCESS FOR THE MANUFACTURE OF TARGETED PULP AND TO DESIGNIFY AND TARGET A LIGNOSCELULOSIC MATERIAL
US5503709A (en) * 1994-07-27 1996-04-02 Burton; Steven W. Environmentally improved process for preparing recycled lignocellulosic materials for bleaching
SE520707C2 (en) * 2001-12-05 2003-08-12 Metso Paper Inc Method and system for treating pulp in ozone bleaching
FI121792B (en) * 2003-06-30 2011-04-15 Andritz Oy Method of treating pulp in connection with bleaching of chemical pulp
CN1263923C (en) * 2004-09-15 2006-07-12 中国科学院广州化学研究所 Supersonic chemical pretreating method for bagasse for wood-plastic composite material

Also Published As

Publication number Publication date
CN101389808A (en) 2009-03-18
BRPI0707368A2 (en) 2011-05-03
RU2373313C1 (en) 2009-11-20
WO2008081078A1 (en) 2008-07-10
CA2633800A1 (en) 2008-06-28
EP2097582A1 (en) 2009-09-09
JP4882090B2 (en) 2012-02-22
FI119062B (en) 2008-07-15
CA2633800C (en) 2011-08-02
CN101389808B (en) 2011-05-11
EP2097582A4 (en) 2013-12-25
US20110036523A1 (en) 2011-02-17
JP2009530508A (en) 2009-08-27

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Legal Events

Date Code Title Description
MD Opposition filed

Opponent name: STORA ENSO OYJ

MFDR Revocation of patent