FI53722B - - Google Patents

Info

Publication number
FI53722B
FI53722B FI47573A FI47573A FI53722B FI 53722 B FI53722 B FI 53722B FI 47573 A FI47573 A FI 47573A FI 47573 A FI47573 A FI 47573A FI 53722 B FI53722 B FI 53722B
Authority
FI
Finland
Application number
FI47573A
Other languages
Finnish (fi)
Inventor
Per Johan Ingemar Ahrel
Arne Johan Arthur Asplund
Original Assignee
Ahrel Per J I
Asplund Arne J A
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 Ahrel Per J I, Asplund Arne J A filed Critical Ahrel Per J I
Application granted granted Critical
Publication of FI53722B publication Critical patent/FI53722B/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
    • D21B1/04—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)
FI47573A 1972-02-18 1973-02-16 FI53722B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FI53722B true FI53722B (enrdf_load_stackoverflow) 1978-03-31

Family

ID=20259259

Family Applications (1)

Application Number Title Priority Date Filing Date
FI47573A FI53722B (enrdf_load_stackoverflow) 1972-02-18 1973-02-16

Country Status (5)

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

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 (fr) * 1987-08-25 1989-12-22 Isoroy Sa Procede pour preparer un support cellulosique activable et support obtenu par ce procede
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 (fi) * 1999-12-09 2004-05-14 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi

Also Published As

Publication number Publication date
DE2307477A1 (de) 1973-08-23
SE377476B (enrdf_load_stackoverflow) 1975-07-07
DE2307477C3 (de) 1975-10-16
DE2307477B2 (de) 1975-03-06
JPS4892601A (enrdf_load_stackoverflow) 1973-12-01
CA996706A (en) 1976-09-14

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