CA1252665A - Methode et dispositif de preparation par voie thermomecanique de la pate a papier - Google Patents

Methode et dispositif de preparation par voie thermomecanique de la pate a papier

Info

Publication number
CA1252665A
CA1252665A CA000455132A CA455132A CA1252665A CA 1252665 A CA1252665 A CA 1252665A CA 000455132 A CA000455132 A CA 000455132A CA 455132 A CA455132 A CA 455132A CA 1252665 A CA1252665 A CA 1252665A
Authority
CA
Canada
Prior art keywords
refiner
fibrous material
reject
reduced
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
CA000455132A
Other languages
English (en)
Inventor
Ernest A. Alvord
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.)
Sprout Bauer Inc
Original Assignee
Sprout Bauer Inc
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 Sprout Bauer Inc filed Critical Sprout Bauer Inc
Application granted granted Critical
Publication of CA1252665A publication Critical patent/CA1252665A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Disintegrating Or Milling (AREA)
CA000455132A 1983-06-28 1984-05-25 Methode et dispositif de preparation par voie thermomecanique de la pate a papier Expired CA1252665A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50880583A 1983-06-28 1983-06-28
US508,805 1983-06-28

Publications (1)

Publication Number Publication Date
CA1252665A true CA1252665A (fr) 1989-04-18

Family

ID=24024149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000455132A Expired CA1252665A (fr) 1983-06-28 1984-05-25 Methode et dispositif de preparation par voie thermomecanique de la pate a papier

Country Status (4)

Country Link
BR (1) BR8403147A (fr)
CA (1) CA1252665A (fr)
FI (1) FI842341L (fr)
SE (1) SE8403392L (fr)

Also Published As

Publication number Publication date
FI842341A0 (fi) 1984-06-11
SE8403392L (sv) 1984-12-29
FI842341A7 (fi) 1984-12-29
SE8403392D0 (sv) 1984-06-26
BR8403147A (pt) 1985-06-11
FI842341L (fi) 1984-12-29

Similar Documents

Publication Publication Date Title
JPS6225795B2 (fr)
RU2373314C2 (ru) Установка для изготовления термомеханической древесной массы (варианты), способ термомеханического рафинирования древесной щепы (варианты) и комбинированная плита для диска рафинера
US5034099A (en) Apparatus for the manufacture of fiber pulp using a preheater, defibrator and horizontal separator
US4537655A (en) Process for producing and flash drying high yield mechanical cellulose pulp with steam and condensate recycle
US3245868A (en) Continuous process for the recovery of paper broke containing a wet strength resin
US4050980A (en) Selective delamination of wood chips
AU686302B2 (en) Methods for preparing pulpwood for digestion
US4606789A (en) Method for manufacturing cellulose pulp using plural refining and fiber separation steps with reject recycling
US4002528A (en) Apparatus for processing pulp
US4999084A (en) Method for heat treating short fiber fractions after separation of the long fiber fractions from a secondary fiber mixture
US5076892A (en) Apparatus for pressurized refining of lignocellulose material
CA1074606A (fr) Methode de thermo-mecanique pour la fabrication de la pate a papier et appareil servant a cette fin
EP0326507B1 (fr) Procédé de recyclage de fibres secondaires
US4891099A (en) Apparatus for secondary fibre processing
CA1136912A (fr) Methode et installation efficaces pour la production de pate de cellulose
FI74999C (fi) Saett foer utvinning av hoegvaerdig aonga vid raffinering av fibermaterial.
FI74056B (fi) Foerfarande foer framstaellning av traeflis.
WO1987005954A1 (fr) Procede de traitement de cellulose de bois
CA1233685A (fr) Methode et installation pour la fabrication de la pate de cellulose
CA1094761A (fr) Tri dans un cyclone des effluents de digesteur
FI70436C (fi) Foerfarande foer matning av flis i en raffinoer
CA1261182A (fr) Traitement de la pate a papier
CA1063406A (fr) Appareil et methode permettant de produire une pate de fibre dans un broyeur sous pression de vapeur
NO875001L (no) Fremgangsmÿte for fremstilling av mekanisk masse.
EP0273019A3 (fr) Moyens pour le défibrage et le triage de la pâte à papier dans l'industrie de la papeterie

Legal Events

Date Code Title Description
MKEX Expiry