CA1120301A - Methode pour perfectionner la fabrication de la pate mecanique a partir du bois - Google Patents

Methode pour perfectionner la fabrication de la pate mecanique a partir du bois

Info

Publication number
CA1120301A
CA1120301A CA000337933A CA337933A CA1120301A CA 1120301 A CA1120301 A CA 1120301A CA 000337933 A CA000337933 A CA 000337933A CA 337933 A CA337933 A CA 337933A CA 1120301 A CA1120301 A CA 1120301A
Authority
CA
Canada
Prior art keywords
pulp
filler
defibrating
filler material
wood
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
CA000337933A
Other languages
English (en)
Inventor
Antti Lehtinen
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.)
Valmet Technologies Oy
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Application granted granted Critical
Publication of CA1120301A publication Critical patent/CA1120301A/fr
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
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • 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
    • D21B1/14—Disintegrating in mills
    • D21B1/18—Disintegrating in mills in magazine-type machines
    • D21B1/24—Disintegrating in mills in magazine-type machines of the pocket type

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Soft Magnetic Materials (AREA)
CA000337933A 1978-10-19 1979-10-18 Methode pour perfectionner la fabrication de la pate mecanique a partir du bois Expired CA1120301A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI783193A FI57978C (fi) 1978-10-19 1978-10-19 Foerfarande foer framstaellning av slipmassa och foer foerbaettring av dess egenskaper
FI783193 1978-10-19

Publications (1)

Publication Number Publication Date
CA1120301A true CA1120301A (fr) 1982-03-23

Family

ID=8512087

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000337933A Expired CA1120301A (fr) 1978-10-19 1979-10-18 Methode pour perfectionner la fabrication de la pate mecanique a partir du bois

Country Status (10)

Country Link
JP (1) JPS5557090A (fr)
BR (1) BR7906762A (fr)
CA (1) CA1120301A (fr)
DE (1) DE2941675A1 (fr)
FI (1) FI57978C (fr)
FR (1) FR2439263A1 (fr)
GB (1) GB2035839B (fr)
IT (1) IT1125495B (fr)
NO (1) NO793357L (fr)
SE (1) SE7908578L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2211266C1 (ru) * 2002-08-21 2003-08-27 Открытое акционерное общество "Целлюлозно-бумажный комбинат "Кама" Способ получения дефибрерной древесной массы
CN109537337A (zh) * 2018-07-16 2019-03-29 广西综改咨询服务有限公司 一种造纸用木材粉碎研磨装置

Also Published As

Publication number Publication date
NO793357L (no) 1980-04-22
IT1125495B (it) 1986-05-14
BR7906762A (pt) 1980-06-03
FI57978C (fi) 1980-11-10
SE7908578L (sv) 1980-04-20
FR2439263A1 (fr) 1980-05-16
DE2941675A1 (de) 1980-04-30
IT7926605A0 (it) 1979-10-18
FI57978B (fi) 1980-07-31
FI783193A7 (fi) 1980-04-20
JPS5557090A (en) 1980-04-26
GB2035839B (en) 1982-10-27
FR2439263B3 (fr) 1981-08-14
GB2035839A (en) 1980-06-25

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Legal Events

Date Code Title Description
MKEX Expiry