ATE152492T1 - Verfahren zur herstellung von chemi-mechanischer pulpe - Google Patents

Verfahren zur herstellung von chemi-mechanischer pulpe

Info

Publication number
ATE152492T1
ATE152492T1 AT94907029T AT94907029T ATE152492T1 AT E152492 T1 ATE152492 T1 AT E152492T1 AT 94907029 T AT94907029 T AT 94907029T AT 94907029 T AT94907029 T AT 94907029T AT E152492 T1 ATE152492 T1 AT E152492T1
Authority
AT
Austria
Prior art keywords
pct
grinding
chamber
mechanical pulp
sec
Prior art date
Application number
AT94907029T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE152492T1 publication Critical patent/ATE152492T1/de

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)
AT94907029T 1993-02-09 1994-02-01 Verfahren zur herstellung von chemi-mechanischer pulpe ATE152492T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE152492T1 true ATE152492T1 (de) 1997-05-15

Family

ID=20388824

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94907029T ATE152492T1 (de) 1993-02-09 1994-02-01 Verfahren zur herstellung von chemi-mechanischer pulpe

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113552B (fi) * 1999-12-09 2004-05-14 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
FI113670B (fi) * 1999-12-09 2004-05-31 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
FI20065494A0 (fi) * 2006-07-14 2006-07-14 Linde Ag Menetelmä suodoksen käsittelemiseksi hapella ja hapen käyttö suodoksen haitallisten komponenttien vähentämiseksi

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 (fi) 2001-12-31
SE9300409D0 (sv) 1993-02-09
DE69402960T2 (de) 1997-08-14
WO1994018383A1 (en) 1994-08-18
FI945667A0 (fi) 1994-12-01
EP0683830A1 (de) 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 (de) 1997-05-02
SE9300409L (sv) 1994-08-10
NO944603L (no) 1994-11-30
FI945667A (fi) 1995-01-25
NO304119B1 (no) 1998-10-26
JPH08506627A (ja) 1996-07-16

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