FI127062B - Förfarande och anordning för tillverkning av massa - Google Patents

Förfarande och anordning för tillverkning av massa Download PDF

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Publication number
FI127062B
FI127062B FI20146005A FI20146005A FI127062B FI 127062 B FI127062 B FI 127062B FI 20146005 A FI20146005 A FI 20146005A FI 20146005 A FI20146005 A FI 20146005A FI 127062 B FI127062 B FI 127062B
Authority
FI
Finland
Prior art keywords
preheater
chips
pressurized
chemicals
pulp
Prior art date
Application number
FI20146005A
Other languages
English (en)
Finnish (fi)
Other versions
FI20146005A (sv
Inventor
Taisto Tienvieri
Ari Latomaa
Vesa Suojanen
Original Assignee
Upm Kymmene Corp
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 Upm Kymmene Corp filed Critical Upm Kymmene Corp
Priority to FI20146005A priority Critical patent/FI127062B/sv
Priority to EP15397535.4A priority patent/EP3023539B1/en
Publication of FI20146005A publication Critical patent/FI20146005A/sv
Application granted granted Critical
Publication of FI127062B publication Critical patent/FI127062B/sv

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
    • 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
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • 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
    • 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
    • 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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI20146005A 2014-11-18 2014-11-18 Förfarande och anordning för tillverkning av massa FI127062B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20146005A FI127062B (sv) 2014-11-18 2014-11-18 Förfarande och anordning för tillverkning av massa
EP15397535.4A EP3023539B1 (en) 2014-11-18 2015-10-12 Method for producing pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20146005A FI127062B (sv) 2014-11-18 2014-11-18 Förfarande och anordning för tillverkning av massa

Publications (2)

Publication Number Publication Date
FI20146005A FI20146005A (sv) 2016-05-19
FI127062B true FI127062B (sv) 2017-10-31

Family

ID=54542188

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20146005A FI127062B (sv) 2014-11-18 2014-11-18 Förfarande och anordning för tillverkning av massa

Country Status (2)

Country Link
EP (1) EP3023539B1 (sv)
FI (1) FI127062B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT524693B1 (de) * 2021-02-12 2022-11-15 Mondi Ag Verfahren für ein chemisch unterstütztes mechanisches Aufschlussverfahren von Hackschnitzeln bzw. Hackspänen
EP4389963A1 (en) * 2022-12-21 2024-06-26 Billerud Aktiebolag (publ) High-bulk ctmp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE408312B (sv) * 1975-02-24 1979-06-05 Alf Sa Sett vid tillverkning av mekanisk pappersmassa
SE8903710D0 (sv) * 1989-11-06 1989-11-06 Svenska Traeforskningsinst Saett att framstaella cellulosahaltig massa
SE466060C (sv) * 1990-02-13 1995-09-11 Moelnlycke Ab Absorberande kemitermomekanisk massa och framställning därav
US6899791B2 (en) * 1997-08-08 2005-05-31 Andritz Inc. Method of pretreating lignocellulose fiber-containing material in a pulp refining process

Also Published As

Publication number Publication date
EP3023539A1 (en) 2016-05-25
EP3023539B1 (en) 2018-05-16
FI20146005A (sv) 2016-05-19

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