FI894649A0 - Fibreringsbehandling av ett lignocellulosahaltigt aemne. - Google Patents

Fibreringsbehandling av ett lignocellulosahaltigt aemne.

Info

Publication number
FI894649A0
FI894649A0 FI894649A FI894649A FI894649A0 FI 894649 A0 FI894649 A0 FI 894649A0 FI 894649 A FI894649 A FI 894649A FI 894649 A FI894649 A FI 894649A FI 894649 A0 FI894649 A0 FI 894649A0
Authority
FI
Finland
Prior art keywords
lignocellulosahaltigt
fibreringsbehandling
aemne
ett
type
Prior art date
Application number
FI894649A
Other languages
English (en)
Finnish (fi)
Other versions
FI894649A (fi
Inventor
Jean-Paul Delaroche
Original Assignee
Beghin Say Sa
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 Beghin Say Sa filed Critical Beghin Say Sa
Publication of FI894649A publication Critical patent/FI894649A/fi
Publication of FI894649A0 publication Critical patent/FI894649A0/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/32—Hammer mills
    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Seasonings (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Disintegrating Or Milling (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Crushing And Grinding (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
FI894649A 1988-02-05 1989-10-02 Fibreringsbehandling av ett lignocellulosahaltigt aemne. FI894649A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8801333A FR2626905A1 (fr) 1988-02-05 1988-02-05 Procede de defibrage d'une matiere lignocellulosique
PCT/FR1989/000043 WO1989007169A1 (fr) 1988-02-05 1989-02-03 Procede de defibrage d'une matiere lignocellulosique

Publications (2)

Publication Number Publication Date
FI894649A FI894649A (fi) 1989-10-02
FI894649A0 true FI894649A0 (fi) 1989-10-02

Family

ID=9362956

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894649A FI894649A0 (fi) 1988-02-05 1989-10-02 Fibreringsbehandling av ett lignocellulosahaltigt aemne.

Country Status (10)

Country Link
EP (1) EP0327469B1 (da)
JP (1) JPH02503096A (da)
AT (1) ATE74980T1 (da)
BR (1) BR8905289A (da)
DE (1) DE68901187D1 (da)
DK (1) DK488089D0 (da)
FI (1) FI894649A0 (da)
FR (1) FR2626905A1 (da)
IE (1) IE890243L (da)
WO (1) WO1989007169A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2723598B1 (fr) * 1994-08-10 1996-10-18 Sorgho Agro Ind Et Papetier Sa Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere
CN115404710A (zh) * 2022-08-17 2022-11-29 中集竹链科技有限公司 竹材制浆的工艺方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH166508A (de) * 1932-10-13 1934-01-15 Asplund Arne J A Verfahren zur Zerfaserung von Lignin-Zellulose-Material.
US1949534A (en) * 1933-05-08 1934-03-06 Sturtevant Mill Co Method of and apparatus for hydrating cellulose pulp
FR1080539A (fr) * 1953-02-04 1954-12-09 Procédé de défibrage et de raffinage des matières cellulosiques par percussion et abrasion
FR1104813A (fr) * 1953-04-25 1955-11-24 Procédé de défibrage et lavage simultanés ou de raffinage de matières fibreuses et installation pour la réalisation du procédé
GB752534A (en) * 1953-10-13 1956-07-11 Aschaffenburger Zellstoffwerke Method of defibring incompletely defibred vegetable material
FR2418295A1 (fr) * 1978-02-27 1979-09-21 Creusot Loire Procede et installation de traitement en continu d'une matiere cellulosique

Also Published As

Publication number Publication date
DE68901187D1 (de) 1992-05-21
IE890243L (en) 1989-08-05
FI894649A (fi) 1989-10-02
DK488089A (da) 1989-10-04
BR8905289A (pt) 1990-08-21
WO1989007169A1 (fr) 1989-08-10
EP0327469A1 (fr) 1989-08-09
DK488089D0 (da) 1989-10-04
ATE74980T1 (de) 1992-05-15
EP0327469B1 (fr) 1992-04-15
JPH02503096A (ja) 1990-09-27
FR2626905A1 (fr) 1989-08-11

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: BEGHIN-SAY