NO844062L - Mekanisk massebehandling - Google Patents

Mekanisk massebehandling

Info

Publication number
NO844062L
NO844062L NO844062A NO844062A NO844062L NO 844062 L NO844062 L NO 844062L NO 844062 A NO844062 A NO 844062A NO 844062 A NO844062 A NO 844062A NO 844062 L NO844062 L NO 844062L
Authority
NO
Norway
Prior art keywords
finely divided
refiner
cellulosic material
mechanical pulp
stream
Prior art date
Application number
NO844062A
Other languages
English (en)
Norwegian (no)
Inventor
James Robert Prough
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Publication of NO844062L publication Critical patent/NO844062L/no

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Inorganic Insulating Materials (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Compositions Of Oxide Ceramics (AREA)
NO844062A 1983-10-20 1984-10-10 Mekanisk massebehandling NO844062L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54384783A 1983-10-20 1983-10-20

Publications (1)

Publication Number Publication Date
NO844062L true NO844062L (no) 1985-04-22

Family

ID=24169776

Family Applications (1)

Application Number Title Priority Date Filing Date
NO844062A NO844062L (no) 1983-10-20 1984-10-10 Mekanisk massebehandling

Country Status (6)

Country Link
EP (1) EP0138484A3 (de)
JP (1) JPS60146090A (de)
BR (1) BR8405320A (de)
CA (1) CA1240456A (de)
FI (1) FI844071A7 (de)
NO (1) NO844062L (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501246L (sv) * 1985-03-13 1986-09-14 Eka Ab Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering
SE454186C (sv) * 1985-03-13 1989-09-25 Eka Nobel Ab Saett foer framstaellning av kemimekanisk massa
SE458690B (sv) * 1986-11-06 1989-04-24 Sunds Defibrator Saett att framstaella mekanisk massa fraan lignocellulosahaltigt material i styckeform med en laengd i fiberriktningen av minst 200 mm
US5853534A (en) * 1992-12-30 1998-12-29 Sunds Defibrator Industries Ab Method of producing pulp with high yield using a two-stage refining system operating at different temperatures
NZ311356A (en) * 1995-06-12 1997-05-26 Sprout Bauer Inc Andritz Method of refining wood chips with low residence time and high temperature
FI113670B (fi) 1999-12-09 2004-05-31 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
FI113552B (fi) 1999-12-09 2004-05-14 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
FI126694B (fi) * 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekaaninen massa ja menetelmä sen valmistamiseksi
US8262851B2 (en) 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
WO2008076055A1 (en) * 2006-12-19 2008-06-26 Akzo Nobel N.V. Process of pulping
US20080308239A1 (en) 2007-06-12 2008-12-18 Hart Peter W Fiber blend having high yield and enhanced pulp performance and method for making same
WO2008153565A1 (en) * 2007-06-12 2008-12-18 Meadwestvaco Corporation A fiber blend having high yield and enhanced pulp performance and method for making same
SE537483C2 (sv) * 2012-03-23 2015-05-19 Valmet Oy Förfarande och anordning för rengöring av lignocellulosamaterial under impregnering
CN107503214A (zh) * 2017-10-11 2017-12-22 山东恒安纸业有限公司 一种新型生活用纸备浆装置及工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE536814A (de) * 1954-04-08
US4116758A (en) * 1976-05-14 1978-09-26 Canadian International Paper Co. Method of producing high yield chemimechanical pulps
US4145246A (en) * 1976-07-19 1979-03-20 Crown Zellerbach Corporation Process for making high-strength, high-yield sulfite-modified thermomechanical pulp and a linerboard composition produced therefrom
US4229250A (en) * 1979-02-28 1980-10-21 Valmet Oy Method of improving properties of mechanical paper pulp without chemical reaction therewith
FI810330L (fi) * 1980-02-14 1981-08-15 Beloit Corp Termomekaniskt defibreringsfoerfarande

Also Published As

Publication number Publication date
FI844071A0 (fi) 1984-10-16
EP0138484A3 (de) 1986-07-02
BR8405320A (pt) 1985-09-03
CA1240456A (en) 1988-08-16
EP0138484A2 (de) 1985-04-24
FI844071L (fi) 1985-04-21
JPS60146090A (ja) 1985-08-01
FI844071A7 (fi) 1985-04-21

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