FI892152A - Foerfarande foer framstaellning av slip. - Google Patents

Foerfarande foer framstaellning av slip. Download PDF

Info

Publication number
FI892152A
FI892152A FI892152A FI892152A FI892152A FI 892152 A FI892152 A FI 892152A FI 892152 A FI892152 A FI 892152A FI 892152 A FI892152 A FI 892152A FI 892152 A FI892152 A FI 892152A
Authority
FI
Finland
Prior art keywords
slip
foerfarande foer
foer framstaellning
framstaellning
foerfarande
Prior art date
Application number
FI892152A
Other languages
English (en)
Finnish (fi)
Other versions
FI892152A0 (fi
Inventor
H S Ingemar Bystedt
Jan-Olof Gunnar Sehlin
Original Assignee
Sunds Defibrator
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 filed Critical Sunds Defibrator
Publication of FI892152A0 publication Critical patent/FI892152A0/fi
Publication of FI892152A publication Critical patent/FI892152A/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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Reinforced Plastic Materials (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
FI892152A 1986-11-06 1989-05-04 Foerfarande foer framstaellning av slip. FI892152A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8604769A SE458690B (sv) 1986-11-06 1986-11-06 Saett att framstaella mekanisk massa fraan lignocellulosahaltigt material i styckeform med en laengd i fiberriktningen av minst 200 mm
PCT/SE1987/000498 WO1988003581A1 (en) 1986-11-06 1987-10-27 Method of making mechanical pulp

Publications (2)

Publication Number Publication Date
FI892152A0 FI892152A0 (fi) 1989-05-04
FI892152A true FI892152A (fi) 1989-05-04

Family

ID=20366212

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892152A FI892152A (fi) 1986-11-06 1989-05-04 Foerfarande foer framstaellning av slip.

Country Status (7)

Country Link
EP (1) EP0329694A1 (sv)
JP (1) JPH02501394A (sv)
AU (1) AU8233887A (sv)
FI (1) FI892152A (sv)
NZ (1) NZ222448A (sv)
SE (1) SE458690B (sv)
WO (1) WO1988003581A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI103418B1 (sv) * 1996-01-31 1999-06-30 Sunds Defibrator Woodhandling Förfarande och anordning för förbehandling av fibermaterial för tillverkning av cellulosamassa
SE0203594D0 (sv) * 2002-12-04 2002-12-04 Skogsind Tekn Foskningsinst Method for treatment of wood chips
FI126694B (sv) * 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekanisk massa och förfarande för framställning av kemimekanisk massa

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2075023A (en) * 1934-12-12 1937-03-30 Lester W David Method of preparing wood for grinding
US3130116A (en) * 1960-08-24 1964-04-21 Fmc Corp Process for grinding or pulping wood
CA662818A (en) * 1961-06-23 1963-05-07 Atack Douglas Profiled tool and apparatus for the production of paper making pulp
SE327886B (sv) * 1967-12-07 1970-08-31 Svenska Cellulosa Ab
DE1951816A1 (de) * 1969-06-12 1970-12-23 Mosca Moscon & Cia Verfahren zur Herstellung von mechanisch-chemischen,semichemischen oder chemischen Holzzellstoffen oder Halzfaserbreien fuer die Fabrikation von Papier,Karton u.dgl.
US3808090A (en) * 1970-10-01 1974-04-30 F Luhde Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere
CA1240456A (en) * 1983-10-20 1988-08-16 Kamyr, Inc. Mechanical pulping
SE8501246L (sv) * 1985-03-13 1986-09-14 Eka Ab Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering
AU605745B2 (en) * 1985-09-20 1991-01-24 Kimberly-Clark Worldwide, Inc. Method of preparing pulp with stabilizers and peroxide prior to mechanical refining

Also Published As

Publication number Publication date
SE8604769L (sv) 1988-05-07
JPH02501394A (ja) 1990-05-17
EP0329694A1 (en) 1989-08-30
SE458690B (sv) 1989-04-24
FI892152A0 (fi) 1989-05-04
WO1988003581A1 (en) 1988-05-19
AU8233887A (en) 1988-06-01
NZ222448A (en) 1989-02-24
SE8604769D0 (sv) 1986-11-06

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SUNDS DEFIBRATOR AKTIEBOLAG