CA996706A - Method of producing mechanical wood pulp from kinds of wood rich in resin and the like - Google Patents

Method of producing mechanical wood pulp from kinds of wood rich in resin and the like

Info

Publication number
CA996706A
CA996706A CA163,940A CA163940A CA996706A CA 996706 A CA996706 A CA 996706A CA 163940 A CA163940 A CA 163940A CA 996706 A CA996706 A CA 996706A
Authority
CA
Canada
Prior art keywords
wood
kinds
resin
rich
producing mechanical
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA163,940A
Other versions
CA163940S (en
Inventor
Per J.I. Ahrel
Arne J.A. Asplund
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA996706A publication Critical patent/CA996706A/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
CA163,940A 1972-02-18 1973-02-16 Method of producing mechanical wood pulp from kinds of wood rich in resin and the like Expired CA996706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE202772A SE377476B (en) 1972-02-18 1972-02-18

Publications (1)

Publication Number Publication Date
CA996706A true CA996706A (en) 1976-09-14

Family

ID=20259259

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,940A Expired CA996706A (en) 1972-02-18 1973-02-16 Method of producing mechanical wood pulp from kinds of wood rich in resin and the like

Country Status (5)

Country Link
JP (1) JPS4892601A (en)
CA (1) CA996706A (en)
DE (1) DE2307477C3 (en)
FI (1) FI53722B (en)
SE (1) SE377476B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1590704A (en) * 1976-11-23 1981-06-10 Defibrator Ab Method end device for the continuous production of pulp from fibrous lignocellulosic materials
JPS5653295A (en) * 1979-10-04 1981-05-12 Kogyo Gijutsuin Pulping method of waste rubber material
FR2619837B1 (en) * 1987-08-25 1989-12-22 Isoroy Sa PROCESS FOR PREPARING AN ACTIVABLE CELLULOSIC SUPPORT AND SUPPORT OBTAINED BY THIS PROCESS
US6364999B1 (en) 1995-12-27 2002-04-02 Weyerhaeuser Company Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions
AU3669297A (en) * 1997-07-17 1999-02-10 North Pacific Paper Corporation Pulp, paper and absorbent products of reduced pitch content and process
FI113552B (en) * 1999-12-09 2004-05-14 Upm Kymmene Corp Process for producing printing paper

Also Published As

Publication number Publication date
JPS4892601A (en) 1973-12-01
DE2307477B2 (en) 1975-03-06
DE2307477C3 (en) 1975-10-16
FI53722B (en) 1978-03-31
DE2307477A1 (en) 1973-08-23
SE377476B (en) 1975-07-07

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