CA2363158A1 - Preconditionnement de l'alimentation pour reduction en pate chimique - Google Patents

Preconditionnement de l'alimentation pour reduction en pate chimique Download PDF

Info

Publication number
CA2363158A1
CA2363158A1 CA002363158A CA2363158A CA2363158A1 CA 2363158 A1 CA2363158 A1 CA 2363158A1 CA 002363158 A CA002363158 A CA 002363158A CA 2363158 A CA2363158 A CA 2363158A CA 2363158 A1 CA2363158 A1 CA 2363158A1
Authority
CA
Canada
Prior art keywords
chemical
compression
feed
pressurized
chips
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
CA002363158A
Other languages
English (en)
Inventor
Marc J. Sabourin
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.)
Andritz Inc
Original Assignee
Marc J. Sabourin
Andritz 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
Application filed by Marc J. Sabourin, Andritz Inc. filed Critical Marc J. Sabourin
Publication of CA2363158A1 publication Critical patent/CA2363158A1/fr
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
    • D21B1/02—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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
CA002363158A 1999-03-02 2000-02-24 Preconditionnement de l'alimentation pour reduction en pate chimique Abandoned CA2363158A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26076199A 1999-03-02 1999-03-02
US09/260,761 1999-03-02
PCT/US2000/004640 WO2000052256A1 (fr) 1999-03-02 2000-02-24 Preconditionnement de l'alimentation pour reduction en pate chimique

Publications (1)

Publication Number Publication Date
CA2363158A1 true CA2363158A1 (fr) 2000-09-08

Family

ID=22990514

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002363158A Abandoned CA2363158A1 (fr) 1999-03-02 2000-02-24 Preconditionnement de l'alimentation pour reduction en pate chimique

Country Status (4)

Country Link
CA (1) CA2363158A1 (fr)
FI (1) FI20011738A (fr)
SE (1) SE0102865L (fr)
WO (1) WO2000052256A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7300540B2 (en) * 2004-07-08 2007-11-27 Andritz Inc. Energy efficient TMP refining of destructured chips
EP2336344A1 (fr) * 2009-12-21 2011-06-22 Sekab E-Technology AB Prétraitement de matériau cellulosique
CN101914863B (zh) * 2010-07-28 2012-07-25 商丘市丰源纸业科技有限公司 蒸汽法提取造纸黑液工艺
MY191386A (en) 2014-10-15 2022-06-22 Canfor Pulp Ltd Integrated kraft pulp mill and thermochemical conversion system
US20230073443A1 (en) * 2020-01-09 2023-03-09 Westrock Mwv, Llc Method for manufacturing bleached pulp from a feedstock comprising recycled paper

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670512A1 (fr) * 1990-12-17 1992-06-19 Int Patents Corp Systeme d'alimentation en plantes annuelles ou copeaux de bois pour un reacteur de cuisson continu sous pression destine a la production de pate cellulosique.
US6899791B2 (en) * 1997-08-08 2005-05-31 Andritz Inc. Method of pretreating lignocellulose fiber-containing material in a pulp refining process
FI103418B1 (fi) * 1996-01-31 1999-06-30 Sunds Defibrator Woodhandling Menetelmä ja laite selluloosamassan valmistamiseen käytettävän kuituaineksen esikäsittelemiseksi
SE511370C2 (sv) * 1997-05-05 1999-09-20 Sunds Defibrator Ind Ab Anordning för frammatning och malning av lignocellulosahaltigt fibermaterial

Also Published As

Publication number Publication date
FI20011738A (fi) 2001-08-31
SE0102865D0 (sv) 2001-08-29
WO2000052256A1 (fr) 2000-09-08
SE0102865L (sv) 2001-08-29

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued