FI20011738A - Syötön esikäsittely kemiallista massan valmistusta varten - Google Patents

Syötön esikäsittely kemiallista massan valmistusta varten Download PDF

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Publication number
FI20011738A
FI20011738A FI20011738A FI20011738A FI20011738A FI 20011738 A FI20011738 A FI 20011738A FI 20011738 A FI20011738 A FI 20011738A FI 20011738 A FI20011738 A FI 20011738A FI 20011738 A FI20011738 A FI 20011738A
Authority
FI
Finland
Prior art keywords
feed
processing
chemical pulping
pulping
chemical
Prior art date
Application number
FI20011738A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Inventor
Marc J Sabourin
Original Assignee
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 Andritz Inc filed Critical Andritz Inc
Publication of FI20011738A publication Critical patent/FI20011738A/fi

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)
FI20011738A 1999-03-02 2001-08-31 Syötön esikäsittely kemiallista massan valmistusta varten FI20011738A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26076199A 1999-03-02 1999-03-02
PCT/US2000/004640 WO2000052256A1 (en) 1999-03-02 2000-02-24 Feed preconditioning for chemical pulping

Publications (1)

Publication Number Publication Date
FI20011738A true FI20011738A (fi) 2001-08-31

Family

ID=22990514

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20011738A FI20011738A (fi) 1999-03-02 2001-08-31 Syötön esikäsittely kemiallista massan valmistusta varten

Country Status (4)

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

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 (en) * 2009-12-21 2011-06-22 Sekab E-Technology AB Pre-treatment of cellulosic material
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
CA2964210C (en) * 2014-10-15 2023-09-12 Licella Pty Ltd Integrated kraft pulp mill and thermochemical conversion system
WO2021141712A1 (en) * 2020-01-09 2021-07-15 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
WO2000052256A1 (en) 2000-09-08
SE0102865D0 (sv) 2001-08-29
SE0102865L (sv) 2001-08-29
CA2363158A1 (en) 2000-09-08

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