JPH02501394A - メカニカルパルプの製造方法 - Google Patents

メカニカルパルプの製造方法

Info

Publication number
JPH02501394A
JPH02501394A JP50683987A JP50683987A JPH02501394A JP H02501394 A JPH02501394 A JP H02501394A JP 50683987 A JP50683987 A JP 50683987A JP 50683987 A JP50683987 A JP 50683987A JP H02501394 A JPH02501394 A JP H02501394A
Authority
JP
Japan
Prior art keywords
piece
impregnation
liquid
steam
mechanical pulp
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP50683987A
Other languages
English (en)
Japanese (ja)
Inventor
ビイーステツド，ホー・エス・インゲマール
セーリン，ヤーン‐ウーウルーウフ・ギユウンナール
Original Assignee
シユンドス・デフイブラトール・アクテイエボラーグ
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 シユンドス・デフイブラトール・アクテイエボラーグ filed Critical シユンドス・デフイブラトール・アクテイエボラーグ
Publication of JPH02501394A publication Critical patent/JPH02501394A/ja
Pending legal-status Critical Current

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)
JP50683987A 1986-11-06 1987-10-27 メカニカルパルプの製造方法 Pending JPH02501394A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8604769-3 1986-11-06
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

Publications (1)

Publication Number Publication Date
JPH02501394A true JPH02501394A (ja) 1990-05-17

Family

ID=20366212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50683987A Pending JPH02501394A (ja) 1986-11-06 1987-10-27 メカニカルパルプの製造方法

Country Status (7)

Country Link
EP (1) EP0329694A1 (sv)
JP (1) JPH02501394A (sv)
AU (1) AU8233887A (sv)
FI (1) FI892152A0 (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
DE3676490D1 (de) * 1985-09-20 1991-02-07 Scott Paper Co Vorbehandlungsverfahren von pulpe mit stabilisierungsmitteln und peroxid vor der mechanischen raffinierung.

Also Published As

Publication number Publication date
NZ222448A (en) 1989-02-24
FI892152A (fi) 1989-05-04
SE458690B (sv) 1989-04-24
AU8233887A (en) 1988-06-01
WO1988003581A1 (en) 1988-05-19
EP0329694A1 (en) 1989-08-30
SE8604769L (sv) 1988-05-07
SE8604769D0 (sv) 1986-11-06
FI892152A0 (fi) 1989-05-04

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