DK488089A - Fremgangsmaade til optraevling af et traecelluloseholdigt materiale - Google Patents

Fremgangsmaade til optraevling af et traecelluloseholdigt materiale Download PDF

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Publication number
DK488089A
DK488089A DK488089A DK488089A DK488089A DK 488089 A DK488089 A DK 488089A DK 488089 A DK488089 A DK 488089A DK 488089 A DK488089 A DK 488089A DK 488089 A DK488089 A DK 488089A
Authority
DK
Denmark
Prior art keywords
trek
exploring
procedure
cellulosic material
type
Prior art date
Application number
DK488089A
Other languages
English (en)
Other versions
DK488089D0 (da
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 DK488089A publication Critical patent/DK488089A/da
Publication of DK488089D0 publication Critical patent/DK488089D0/da

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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Seasonings (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Disintegrating Or Milling (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Crushing And Grinding (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
DK488089A 1988-02-05 1989-10-04 Fremgangsmaade til optraevling af et traecelluloseholdigt materiale DK488089D0 (da)

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
DK488089A true DK488089A (da) 1989-10-04
DK488089D0 DK488089D0 (da) 1989-10-04

Family

ID=9362956

Family Applications (1)

Application Number Title Priority Date Filing Date
DK488089A DK488089D0 (da) 1988-02-05 1989-10-04 Fremgangsmaade til optraevling af et traecelluloseholdigt materiale

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 (1)

* 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

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
BR8905289A (pt) 1990-08-21
ATE74980T1 (de) 1992-05-15
IE890243L (en) 1989-08-05
WO1989007169A1 (fr) 1989-08-10
FR2626905A1 (fr) 1989-08-11
FI894649A (fi) 1989-10-02
JPH02503096A (ja) 1990-09-27
DE68901187D1 (de) 1992-05-21
DK488089D0 (da) 1989-10-04
FI894649A0 (fi) 1989-10-02
EP0327469A1 (fr) 1989-08-09
EP0327469B1 (fr) 1992-04-15

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment