CA1157305A - Method of improving the heat economy in a process of making groundwood - Google Patents

Method of improving the heat economy in a process of making groundwood

Info

Publication number
CA1157305A
CA1157305A CA000378112A CA378112A CA1157305A CA 1157305 A CA1157305 A CA 1157305A CA 000378112 A CA000378112 A CA 000378112A CA 378112 A CA378112 A CA 378112A CA 1157305 A CA1157305 A CA 1157305A
Authority
CA
Canada
Prior art keywords
water
pulp
groundwood
grinding
groundwood pulp
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
CA000378112A
Other languages
English (en)
French (fr)
Inventor
Matti Aario
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.)
Tampella Oy AB
Original Assignee
Tampella Oy 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 Tampella Oy AB filed Critical Tampella Oy AB
Application granted granted Critical
Publication of CA1157305A publication Critical patent/CA1157305A/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
    • 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)
  • Paper (AREA)
CA000378112A 1980-06-03 1981-05-22 Method of improving the heat economy in a process of making groundwood Expired CA1157305A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI801784A FI59628C (fi) 1980-06-03 1980-06-03 Foerfarande foer foerbaettring av vaermeekonomin av tillverkningsprocessen foer traeslipmassa
FI801784 1980-06-03

Publications (1)

Publication Number Publication Date
CA1157305A true CA1157305A (en) 1983-11-22

Family

ID=8513535

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000378112A Expired CA1157305A (en) 1980-06-03 1981-05-22 Method of improving the heat economy in a process of making groundwood

Country Status (6)

Country Link
AU (1) AU7127281A (fi)
BR (1) BR8103481A (fi)
CA (1) CA1157305A (fi)
DE (1) DE3120927A1 (fi)
FI (1) FI59628C (fi)
SE (1) SE445232B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5060791B2 (ja) * 2007-01-26 2012-10-31 独立行政法人森林総合研究所 木材の乾燥方法、木材への薬剤浸透方法及び乾燥装置

Also Published As

Publication number Publication date
FI59628C (fi) 1981-09-10
BR8103481A (pt) 1982-02-24
FI59628B (fi) 1981-05-29
AU7127281A (en) 1981-12-10
SE445232B (sv) 1986-06-09
SE8103456L (sv) 1981-12-04
DE3120927A1 (de) 1982-06-03

Similar Documents

Publication Publication Date Title
US2008892A (en) Method of manufacture of pulp
CA1065663A (en) Method and apparatus for producing fiber pulp from fibrous lignocellulose containing material
US4136831A (en) Method and apparatus for minimizing steam consumption in the production of pulp for fiberboard and the like
SE303088B (fi)
US2912174A (en) Method and apparatus for the treatment of paper stocks
US3627629A (en) Refining system and process
FI62149B (fi) Foerfarande foer framstaellning av varmslipmassa
CA1157305A (en) Method of improving the heat economy in a process of making groundwood
SE420427C (sv) Forfarande for framstellning av slipmassa vid overtryck
US4357208A (en) Method of making pulp
US3776475A (en) Automatic pulp grinder control
CA1180217A (en) Method of increasing the temperature of shower water used in wood grinding process
CA1159695A (en) Process for manufacturing groundwood pulp while maintaining a high and uniform moisture content in the wood in the grinding zone
CA1096677A (en) Method and apparatus for producing wood pulp in a wood-grinder
US3801434A (en) Method in the manufacture of lignocellulosic fibreboard
CA1159295A (en) Device for production of mechanical pulp
CA1172486A (en) Method for improving the utilization of heat energy produced in a wood grinding process
GB2087260A (en) Improving heat utilization in a pulp grinding process
US2087556A (en) Stuff treatment apparatus
US296780A (en) Goedsbuby h
FI70435C (fi) Foerfarande och anordning foer pulverisering av traeflis
CA1177710A (en) Method of improving the utilization of heat energy produced in a wood grinding process
CA1059810A (en) Procedure and apparatus for preparing hot groundwood
FI100666B (fi) Menetelmä ja sovitelma rejektimateriaalin käsittelemiseksi
CA1063406A (en) Method and apparatus for producing fiber pulp in a steam-pressurized grinding apparatus

Legal Events

Date Code Title Description
MKEX Expiry