FI945667A - Förfarande för framställning av kemiskmekanisk massa - Google Patents

Förfarande för framställning av kemiskmekanisk massa Download PDF

Info

Publication number
FI945667A
FI945667A FI945667A FI945667A FI945667A FI 945667 A FI945667 A FI 945667A FI 945667 A FI945667 A FI 945667A FI 945667 A FI945667 A FI 945667A FI 945667 A FI945667 A FI 945667A
Authority
FI
Finland
Prior art keywords
pct
grinding
chemical mechanical
mechanical pulp
chamber
Prior art date
Application number
FI945667A
Other languages
English (en)
Finnish (fi)
Other versions
FI108303B (sv
FI945667A0 (sv
Inventor
Monica Bokstroem
Original Assignee
Aga 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 Aga Ab filed Critical Aga Ab
Publication of FI945667A0 publication Critical patent/FI945667A0/sv
Publication of FI945667A publication Critical patent/FI945667A/sv
Application granted granted Critical
Publication of FI108303B publication Critical patent/FI108303B/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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Disintegrating Or Milling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FI945667A 1993-02-09 1994-12-01 Förfarande för framställning av kemimekanisk massa FI108303B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9300409A SE500761C2 (sv) 1993-02-09 1993-02-09 Sätt att framställa kemimekanisk massa varvid oxygen tillföres slipkammaren
SE9300409 1993-02-09
PCT/SE1994/000074 WO1994018383A1 (en) 1993-02-09 1994-02-01 Method of preparing chemi-mechanical pulp
SE9400074 1994-02-01

Publications (3)

Publication Number Publication Date
FI945667A0 FI945667A0 (sv) 1994-12-01
FI945667A true FI945667A (sv) 1995-01-25
FI108303B FI108303B (sv) 2001-12-31

Family

ID=20388824

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945667A FI108303B (sv) 1993-02-09 1994-12-01 Förfarande för framställning av kemimekanisk massa

Country Status (11)

Country Link
US (1) US5582352A (sv)
EP (1) EP0683830B1 (sv)
JP (1) JPH08506627A (sv)
AT (1) ATE152492T1 (sv)
BR (1) BR9405402A (sv)
CA (1) CA2137276C (sv)
DE (1) DE69402960T2 (sv)
FI (1) FI108303B (sv)
NO (1) NO304119B1 (sv)
SE (1) SE500761C2 (sv)
WO (1) WO1994018383A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113552B (sv) * 1999-12-09 2004-05-14 Upm Kymmene Corp Förfarande för tillverkning av tryckpapper
FI113670B (sv) * 1999-12-09 2004-05-31 Upm Kymmene Corp Förfarande för framställning av tryckpapper
FI20065494A0 (sv) * 2006-07-14 2006-07-14 Linde Ag Förfarande för behandling av ett filtrat med syre och användning av syre för att minska skadliga komponenter i ett filtrat

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059237A (en) * 1974-02-15 1977-11-22 Oy Keskuslaboratorio - Centrallaboratorium, Ab System for feeding a double disc refiner
SE422088B (sv) * 1978-11-24 1982-02-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa av lignocellolusahaltiga material
SE7905990L (sv) * 1979-07-10 1981-01-11 Aga Ab Forfaringssett vid framstellning av pappersmassa i hogt utbyte
SE434069B (sv) * 1980-07-09 1984-07-02 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa
US4562969A (en) * 1984-03-05 1986-01-07 Mooch Domsjo Aktiebolag Process for preparing groundwood pulp as short fiber and long fiber fractions

Also Published As

Publication number Publication date
CA2137276A1 (en) 1994-08-18
FI108303B (sv) 2001-12-31
SE9300409D0 (sv) 1993-02-09
DE69402960T2 (de) 1997-08-14
ATE152492T1 (de) 1997-05-15
WO1994018383A1 (en) 1994-08-18
FI945667A0 (sv) 1994-12-01
EP0683830A1 (en) 1995-11-29
US5582352A (en) 1996-12-10
DE69402960D1 (de) 1997-06-05
SE500761C2 (sv) 1994-08-29
NO944603D0 (no) 1994-11-30
BR9405402A (pt) 1999-09-08
CA2137276C (en) 1998-09-01
EP0683830B1 (en) 1997-05-02
SE9300409L (sv) 1994-08-10
NO944603L (no) 1994-11-30
NO304119B1 (no) 1998-10-26
JPH08506627A (ja) 1996-07-16

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