FI935205A - Foerfarande foer framstaellning av kemitermomekanisk massa - Google Patents

Foerfarande foer framstaellning av kemitermomekanisk massa Download PDF

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Publication number
FI935205A
FI935205A FI935205A FI935205A FI935205A FI 935205 A FI935205 A FI 935205A FI 935205 A FI935205 A FI 935205A FI 935205 A FI935205 A FI 935205A FI 935205 A FI935205 A FI 935205A
Authority
FI
Finland
Prior art keywords
kemitermomekanisk
massa
foerfarande foer
foer framstaellning
framstaellning
Prior art date
Application number
FI935205A
Other languages
English (en)
Finnish (fi)
Other versions
FI935205A0 (fi
Inventor
Bo Falk
Thomas Granfeldt
Original Assignee
Sunds Defibrator Ind Ab
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 Sunds Defibrator Ind Ab filed Critical Sunds Defibrator Ind Ab
Publication of FI935205A0 publication Critical patent/FI935205A0/fi
Publication of FI935205A publication Critical patent/FI935205A/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
    • 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

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)
FI935205A 1991-05-24 1993-11-23 Foerfarande foer framstaellning av kemitermomekanisk massa FI935205A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9101587A SE468644B (sv) 1991-05-24 1991-05-24 Framstaellning av kemitermomekanisk massa samt impregneringsloesning innehaallande borhydrid och sulfit
PCT/SE1992/000348 WO1992020855A1 (en) 1991-05-24 1992-05-22 A method for the manufacture of chemithermomechanical pulp

Publications (2)

Publication Number Publication Date
FI935205A0 FI935205A0 (fi) 1993-11-23
FI935205A true FI935205A (fi) 1993-11-23

Family

ID=20382840

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935205A FI935205A (fi) 1991-05-24 1993-11-23 Foerfarande foer framstaellning av kemitermomekanisk massa

Country Status (7)

Country Link
AU (1) AU1882492A (sv)
CA (1) CA2109513A1 (sv)
FI (1) FI935205A (sv)
NO (1) NO934229D0 (sv)
NZ (1) NZ242868A (sv)
SE (1) SE468644B (sv)
WO (1) WO1992020855A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997022749A1 (en) * 1995-12-19 1997-06-26 Kvaerner Hymac Inc. Process for treating refiner pulp
SE525872C2 (sv) * 2002-09-06 2005-05-17 Stora Enso Ab Metod att tillverka mekanisk massa med reducerad energikonsumtion
FI121114B (sv) 2007-05-04 2010-07-15 Kemira Oyj Förfarande för framställning av ditionit
EP2348154A1 (de) * 2010-01-22 2011-07-27 Andritz AG Verfahren zur Herstellung von Holzstoff
EP2924166A1 (de) * 2014-03-25 2015-09-30 Basf Se Verfahren zur Herstellung von gebleichtem Holzfaserstoff

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615874B1 (fr) * 1987-05-25 1992-02-21 Atochem Procede de preparation de pates chimicothermomecaniques

Also Published As

Publication number Publication date
NO934229L (no) 1993-11-23
FI935205A0 (fi) 1993-11-23
WO1992020855A1 (en) 1992-11-26
AU1882492A (en) 1992-12-30
SE9101587L (sv) 1992-11-25
SE9101587D0 (sv) 1991-05-24
NZ242868A (en) 1994-11-25
SE468644B (sv) 1993-02-22
NO934229D0 (no) 1993-11-23
CA2109513A1 (en) 1992-11-25

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