FI20085810A - Method and apparatus for manufacturing mechanical pulp - Google Patents

Method and apparatus for manufacturing mechanical pulp Download PDF

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Publication number
FI20085810A
FI20085810A FI20085810A FI20085810A FI20085810A FI 20085810 A FI20085810 A FI 20085810A FI 20085810 A FI20085810 A FI 20085810A FI 20085810 A FI20085810 A FI 20085810A FI 20085810 A FI20085810 A FI 20085810A
Authority
FI
Finland
Prior art keywords
mechanical pulp
manufacturing mechanical
manufacturing
pulp
mechanical
Prior art date
Application number
FI20085810A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI121629B (en
FI20085810A0 (en
Inventor
Kari Edelmann
Veli Seppaenen
Jouko Aalto
Timo Koskinen
Jouko Hautala
Esko Haerkoenen
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 FI20085810A priority Critical patent/FI121629B/en
Publication of FI20085810A0 publication Critical patent/FI20085810A0/en
Priority to PCT/FI2009/050682 priority patent/WO2010023363A1/en
Publication of FI20085810A publication Critical patent/FI20085810A/en
Application granted granted Critical
Publication of FI121629B publication Critical patent/FI121629B/en

Links

Classifications

    • 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
    • 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
FI20085810A 2008-08-29 2008-08-29 Process for the preparation of mechanical pulp FI121629B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20085810A FI121629B (en) 2008-08-29 2008-08-29 Process for the preparation of mechanical pulp
PCT/FI2009/050682 WO2010023363A1 (en) 2008-08-29 2009-08-28 Method and apparatus for manufacturing mechanical pulp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085810A FI121629B (en) 2008-08-29 2008-08-29 Process for the preparation of mechanical pulp
FI20085810 2008-08-29

Publications (3)

Publication Number Publication Date
FI20085810A0 FI20085810A0 (en) 2008-08-29
FI20085810A true FI20085810A (en) 2010-03-01
FI121629B FI121629B (en) 2011-02-15

Family

ID=39735678

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085810A FI121629B (en) 2008-08-29 2008-08-29 Process for the preparation of mechanical pulp

Country Status (2)

Country Link
FI (1) FI121629B (en)
WO (1) WO2010023363A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127226B (en) * 2013-12-20 2018-01-31 Teknologian Tutkimuskeskus Vtt Oy METHOD AND APPARATUS FOR SKIN TREATMENT
CN104562819B (en) * 2014-12-12 2017-01-18 杭州新兴纸业有限公司 Processing method of cattle-hide fibers
US20200196658A1 (en) 2018-12-20 2020-06-25 R.J. Reynolds Tobacco Company Method for whitening tobacco

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820381A (en) * 1987-02-25 1989-04-11 Internationa Paper Company Pulp refiner with fluidizing inlet
US5085735A (en) * 1989-09-05 1992-02-04 Kamyr Ab Method of refining cellulosic fibrous material with successive expansions before impacts, and expansions, to achieve increased fiber flexibility
FI118971B (en) * 2002-07-02 2008-05-30 Metso Paper Inc Refiner
US7300540B2 (en) * 2004-07-08 2007-11-27 Andritz Inc. Energy efficient TMP refining of destructured chips
DE102007003964A1 (en) * 2007-01-26 2008-01-24 Voith Patent Gmbh Wood-pulping equipment for paper- or card manufacture, employs compression refiner to complete fiber hydration and separation without damage

Also Published As

Publication number Publication date
WO2010023363A1 (en) 2010-03-04
FI121629B (en) 2011-02-15
FI20085810A0 (en) 2008-08-29

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