BR8905289A - Processo de desfibramento mecanico de uma materia lignocelulosica e de preparacao de uma pasta de papel - Google Patents

Processo de desfibramento mecanico de uma materia lignocelulosica e de preparacao de uma pasta de papel

Info

Publication number
BR8905289A
BR8905289A BR898905289A BR8905289A BR8905289A BR 8905289 A BR8905289 A BR 8905289A BR 898905289 A BR898905289 A BR 898905289A BR 8905289 A BR8905289 A BR 8905289A BR 8905289 A BR8905289 A BR 8905289A
Authority
BR
Brazil
Prior art keywords
preparation
paper pulp
mechanical defibration
defibration process
lignocellulosic
Prior art date
Application number
BR898905289A
Other languages
English (en)
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 BR8905289A publication Critical patent/BR8905289A/pt

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)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Crushing And Grinding (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Disintegrating Or Milling (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Seasonings (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
BR898905289A 1988-02-05 1989-02-03 Processo de desfibramento mecanico de uma materia lignocelulosica e de preparacao de uma pasta de papel BR8905289A (pt)

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 (1)

Publication Number Publication Date
BR8905289A true BR8905289A (pt) 1990-08-21

Family

ID=9362956

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905289A BR8905289A (pt) 1988-02-05 1989-02-03 Processo de desfibramento mecanico de uma materia lignocelulosica e de preparacao de uma pasta de papel

Country Status (10)

Country Link
EP (1) EP0327469B1 (pt)
JP (1) JPH02503096A (pt)
AT (1) ATE74980T1 (pt)
BR (1) BR8905289A (pt)
DE (1) DE68901187D1 (pt)
DK (1) DK488089A (pt)
FI (1) FI894649A (pt)
FR (1) FR2626905A1 (pt)
IE (1) IE890243L (pt)
WO (1) WO1989007169A1 (pt)

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
FR2626905A1 (fr) 1989-08-11
JPH02503096A (ja) 1990-09-27
FI894649A0 (fi) 1989-10-02
FI894649A (fi) 1989-10-02
ATE74980T1 (de) 1992-05-15
WO1989007169A1 (fr) 1989-08-10
EP0327469B1 (fr) 1992-04-15
DK488089D0 (da) 1989-10-04
IE890243L (en) 1989-08-05
DK488089A (da) 1989-10-04
EP0327469A1 (fr) 1989-08-09

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