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FR2557894B1 - Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees. - Google Patents

Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees.

Info

Publication number
FR2557894B1
FR2557894B1 FR8400448A FR8400448A FR2557894B1 FR 2557894 B1 FR2557894 B1 FR 2557894B1 FR 8400448 A FR8400448 A FR 8400448A FR 8400448 A FR8400448 A FR 8400448A FR 2557894 B1 FR2557894 B1 FR 2557894B1
Authority
FR
France
Prior art keywords
pulpes
fibrillation
processed
treatment
paper 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
FR8400448A
Other languages
English (en)
Other versions
FR2557894A1 (fr
Inventor
Jean Comtat
Fernando Mora
Pierre Noe
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.)
CENTRE TECH IND PAPIER
Original Assignee
CENTRE TECH IND PAPIER
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 CENTRE TECH IND PAPIER filed Critical CENTRE TECH IND PAPIER
Priority to FR8400448A priority Critical patent/FR2557894B1/fr
Publication of FR2557894A1 publication Critical patent/FR2557894A1/fr
Application granted granted Critical
Publication of FR2557894B1 publication Critical patent/FR2557894B1/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/1236—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of fibres which have been treated to render them suitable for sheet formation, e.g. fibrillatable fibres

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Paper (AREA)
FR8400448A 1984-01-10 1984-01-10 Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees. Expired FR2557894B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8400448A FR2557894B1 (fr) 1984-01-10 1984-01-10 Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8400448A FR2557894B1 (fr) 1984-01-10 1984-01-10 Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees.

Publications (2)

Publication Number Publication Date
FR2557894A1 FR2557894A1 (fr) 1985-07-12
FR2557894B1 true FR2557894B1 (fr) 1986-12-12

Family

ID=9300066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8400448A Expired FR2557894B1 (fr) 1984-01-10 1984-01-10 Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees.

Country Status (1)

Country Link
FR (1) FR2557894B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.
BR8800781A (pt) * 1988-02-24 1989-09-19 Bio Fill Produtos Biotecnologi Processo para a preparacao de suspensoes ou pastas aquosas de microfibrilas de celulose,suspensao ou pasta aquosa de microfibrilas de celulose e utilizacao
US5116746A (en) * 1988-03-04 1992-05-26 Institut Armand Frappier Cellulase-free endo-xylanase enzyme of use in pulp delignification
FI81394C (fi) * 1988-07-22 1993-07-20 Genencor Int Europ Foerfarande foer behandling av massa med enzymer
US5179021A (en) * 1989-02-10 1993-01-12 Gil Inc. (Now Ici Canada Inc.) Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment
FI92414B (fi) * 1989-11-27 1994-07-29 Enso Gutzeit Oy Menetelmä massan valmistamiseksi
SE465320B (sv) 1990-01-10 1991-08-26 Korsnaes Ab Preparat som uppvisar enzymatisk delignifieringsaktivitet, saett att framstaella detsamma och tillaempningar daerav
CA2048322A1 (fr) * 1991-08-08 1993-02-09 Dieter Kluepfel Xylanase pour bioblanchissage
US5498534A (en) * 1992-03-25 1996-03-12 The United States Of America As Represented By The Secretary Of Agriculture Method of removing color from wood pulp using xylanase from streptomyces roseiscleroticus NRRL B-11019
WO1998006892A1 (fr) * 1996-08-16 1998-02-19 International Paper Company Amelioration de l'indice d'egouttage grace a des enzymes
ES2580167T3 (es) * 2009-10-16 2016-08-19 Fibria Celulose S.A. Procedimiento de producción de fibras de celulosa diferenciadas que comprende un tratamiento enzimático en asociación con una etapa ácida
FR2965570B1 (fr) * 2010-09-30 2012-11-02 Arjo Wiggins Fine Papers Ltd Procede de raffinage en milieu enzymatique d'une pate papetiere comportant des fibres cellulosiques afin de reduire leur longueur
CN114775318A (zh) * 2022-05-11 2022-07-22 广州市宏晓包装制品有限公司 一种制浆设备及其制浆工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041246A (en) * 1959-12-28 1962-06-26 Hammermill Massachusetts Paper Enzymatic conversion of cellulosic fibers
SE411463B (sv) * 1973-04-16 1979-12-27 Svenska Traeforskningsinst Forfarande for framstellning av cellulosamassa medelst mikroorganismer

Also Published As

Publication number Publication date
FR2557894A1 (fr) 1985-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse