FI844071L - Mekanisk defibrering. - Google Patents

Mekanisk defibrering.

Info

Publication number
FI844071L
FI844071L FI844071A FI844071A FI844071L FI 844071 L FI844071 L FI 844071L FI 844071 A FI844071 A FI 844071A FI 844071 A FI844071 A FI 844071A FI 844071 L FI844071 L FI 844071L
Authority
FI
Finland
Prior art keywords
defibrering
mechanical
mechanical defibrering
Prior art date
Application number
FI844071A
Other languages
English (en)
Finnish (fi)
Other versions
FI844071A7 (fi
FI844071A0 (fi
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 FI844071A0 publication Critical patent/FI844071A0/fi
Publication of FI844071A7 publication Critical patent/FI844071A7/fi
Publication of FI844071L publication Critical patent/FI844071L/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
    • D21B1/02—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)
FI844071A 1983-10-20 1984-10-16 Mekanisk defibrering. FI844071L (fi)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
FI844071A0 FI844071A0 (fi) 1984-10-16
FI844071A7 FI844071A7 (fi) 1985-04-21
FI844071L true FI844071L (fi) 1985-04-21

Family

ID=24169776

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844071A FI844071L (fi) 1983-10-20 1984-10-16 Mekanisk defibrering.

Country Status (6)

Country Link
EP (1) EP0138484A3 (de)
JP (1) JPS60146090A (de)
BR (1) BR8405320A (de)
CA (1) CA1240456A (de)
FI (1) FI844071L (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
SE454186C (sv) * 1985-03-13 1989-09-25 Eka Nobel Ab Saett foer framstaellning av kemimekanisk massa
SE8501246L (sv) * 1985-03-13 1986-09-14 Eka Ab Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering
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
KR100220557B1 (ko) * 1995-06-12 1999-09-15 라이언 티모시 제이. 저체류 고온고속 칩 정제방법
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
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
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
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
EP0138484A2 (de) 1985-04-24
FI844071A7 (fi) 1985-04-21
FI844071A0 (fi) 1984-10-16
EP0138484A3 (de) 1986-07-02
BR8405320A (pt) 1985-09-03
NO844062L (no) 1985-04-22
JPS60146090A (ja) 1985-08-01
CA1240456A (en) 1988-08-16

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: KAMYR AB