NZ222448A - Making mechanical pulp: defibering lignocellulose material in the presence of liquid - Google Patents

Making mechanical pulp: defibering lignocellulose material in the presence of liquid

Info

Publication number
NZ222448A
NZ222448A NZ22244887A NZ22244887A NZ222448A NZ 222448 A NZ222448 A NZ 222448A NZ 22244887 A NZ22244887 A NZ 22244887A NZ 22244887 A NZ22244887 A NZ 22244887A NZ 222448 A NZ222448 A NZ 222448A
Authority
NZ
New Zealand
Prior art keywords
defibering
liquid
mechanical pulp
lignocellulose material
making mechanical
Prior art date
Application number
NZ22244887A
Inventor
H S I Bystedt
J-O G Sehlin
Original Assignee
Sunds Defibrator
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 Sunds Defibrator filed Critical Sunds Defibrator
Publication of NZ222448A publication Critical patent/NZ222448A/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14Disintegrating 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)
NZ22244887A 1986-11-06 1987-11-04 Making mechanical pulp: defibering lignocellulose material in the presence of liquid NZ222448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8604769A SE458690B (en) 1986-11-06 1986-11-06 MAKE MANUFACTURING MECHANICAL MASS FROM LIGNOCELLULOSALLY MATERIAL IN PIECE FORM WITH A LENGTH IN THE FIBER DIRECTION OF AT LEAST 200 MM

Publications (1)

Publication Number Publication Date
NZ222448A true NZ222448A (en) 1989-02-24

Family

ID=20366212

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ22244887A NZ222448A (en) 1986-11-06 1987-11-04 Making mechanical pulp: defibering lignocellulose material in the presence of liquid

Country Status (7)

Country Link
EP (1) EP0329694A1 (en)
JP (1) JPH02501394A (en)
AU (1) AU8233887A (en)
FI (1) FI892152A0 (en)
NZ (1) NZ222448A (en)
SE (1) SE458690B (en)
WO (1) WO1988003581A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI103418B1 (en) * 1996-01-31 1999-06-30 Sunds Defibrator Woodhandling Method and apparatus for pretreating fibrous material for the production of cellulosic pulp
SE0203594D0 (en) * 2002-12-04 2002-12-04 Skogsind Tekn Foskningsinst Method of treatment of wood chips
FI126694B (en) * 2005-12-02 2017-04-13 Metsä Board Oyj Chemical-mechanical pulp and process for producing chemical-mechanical pulp

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 (en) * 1967-12-07 1970-08-31 Svenska Cellulosa Ab
DE1951816A1 (en) * 1969-06-12 1970-12-23 Mosca Moscon & Cia Process for the production of mechanical-chemical, semi-chemical or chemical wood pulp or pulp for the manufacture of paper, cardboard, etc.
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 (en) * 1985-03-13 1986-09-14 Eka Ab SET TO MANUFACTURE IN BLEACH, CHEMICAL MECHANICAL AND SEMI-CHEMICAL FIBER MASS USING ONE-STEP IMAGRATION
BR8606875A (en) * 1985-09-20 1987-11-03 Scott Paper Co HIGH PERFORMANCE PULPPING PROCESS FOR LIGNOCELLULOSIC MATERIAL IN THE FORM OF HORSES; NON-SULPHONATED PULP; NON-SULPHONED PULP BEACH; NON-SULPHONED EUCALYPTUS PULP;

Also Published As

Publication number Publication date
AU8233887A (en) 1988-06-01
JPH02501394A (en) 1990-05-17
EP0329694A1 (en) 1989-08-30
SE8604769D0 (en) 1986-11-06
SE458690B (en) 1989-04-24
FI892152A (en) 1989-05-04
FI892152A0 (en) 1989-05-04
SE8604769L (en) 1988-05-07
WO1988003581A1 (en) 1988-05-19

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