ES2065019T3 - Un procedimiento de reduccion a pasta papelera que emplea celulasa. - Google Patents

Un procedimiento de reduccion a pasta papelera que emplea celulasa.

Info

Publication number
ES2065019T3
ES2065019T3 ES91907253T ES91907253T ES2065019T3 ES 2065019 T3 ES2065019 T3 ES 2065019T3 ES 91907253 T ES91907253 T ES 91907253T ES 91907253 T ES91907253 T ES 91907253T ES 2065019 T3 ES2065019 T3 ES 2065019T3
Authority
ES
Spain
Prior art keywords
paper
cellulase
procedure
reduction
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 - Lifetime
Application number
ES91907253T
Other languages
English (en)
Inventor
Jean-Luc Alain Guy Baret
Marc Leclerc
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.)
Novo Nordisk AS
Original Assignee
Novo Nordisk AS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8097745&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2065019(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novo Nordisk AS filed Critical Novo Nordisk AS
Application granted granted Critical
Publication of ES2065019T3 publication Critical patent/ES2065019T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405—Glucanases
    • C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
    • C12N9/2437—Cellulases (3.2.1.4; 3.2.1.74; 3.2.1.91; 3.2.1.150)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01004—Cellulase (3.2.1.4), i.e. endo-1,4-beta-glucanase
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/005—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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

EN LA PREPARACION DE UNA PASTA PARA HACER PAPEL, SE PUEDEN MEJORAR LAS PROPIEDADES DE DRENAJE A BASE DE TRATAR LA PASTA CON CELULASA A UNA CONSISTENCIA ELEVADA DE LA PASTA (SUPERIOR AL 8%).
ES91907253T 1990-03-29 1991-03-21 Un procedimiento de reduccion a pasta papelera que emplea celulasa. Expired - Lifetime ES2065019T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK080390A DK80390D0 (es) 1990-03-29 1990-03-29

Publications (1)

Publication Number Publication Date
ES2065019T3 true ES2065019T3 (es) 1995-02-01

Family

ID=8097745

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91907253T Expired - Lifetime ES2065019T3 (es) 1990-03-29 1991-03-21 Un procedimiento de reduccion a pasta papelera que emplea celulasa.

Country Status (9)

Country Link
EP (1) EP0524220B1 (es)
JP (1) JP3014754B2 (es)
AT (1) ATE114004T1 (es)
CA (1) CA2079442C (es)
DE (1) DE69105124T2 (es)
DK (1) DK80390D0 (es)
ES (1) ES2065019T3 (es)
FI (1) FI924342A (es)
WO (1) WO1991014822A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701275B1 (fr) * 1993-02-09 1995-03-17 Sibille Rech Procédé et installation pour la récupération de fibres cellulosiques d'origine papetière, et papier obtenu à partir de telles fibres récupérées.
DE69534513T2 (de) 1994-03-08 2006-07-27 Novozymes A/S Neuartige alkalische zellulasen
EP1683860B1 (en) 1995-03-17 2013-10-23 Novozymes A/S Novel endoglucanases
US6184019B1 (en) 1995-10-17 2001-02-06 Röhm Enzyme Finland OY Cellulases, the genes encoding them and uses thereof
US6723549B2 (en) 1995-10-17 2004-04-20 Ab Enzymes Oy Cellulases, the genes encoding them and uses thereof
AUPN909696A0 (en) * 1996-04-03 1996-04-26 Participant Project Ip Limited Paper pulp drainage aid
FI990444A (fi) * 1998-03-11 1999-09-12 Nalco Chemical Co Kuitumassan jauhautuneisuustilan lisäys
KR100288119B1 (ko) * 1998-06-27 2001-05-02 김충섭 부상부유 및 효소처리를 이용한 골판지 고지의 재생방법
KR20030035636A (ko) * 2001-11-01 2003-05-09 한국화학연구원 제지 폐슬러지로부터 당류를 생산하는 방법
US7922705B2 (en) 2005-10-03 2011-04-12 The Procter & Gamble Company Densified fibrous structures and methods for making same
WO2008088724A2 (en) 2007-01-18 2008-07-24 Danisco Us, Inc., Genencor Division Modified endoglucanase ii and methods of use
US9695549B2 (en) 2007-09-03 2017-07-04 Norozymes Als Detoxifying and recycling of washing solution used in pretreatment of lignocellulose-containing materials
ES2691384T3 (es) 2008-09-02 2018-11-27 Basf Se Procedimiento para la fabricación de papel, cartón y cartulina usando endo-beta-1,4-glucanasas como agente de drenaje
KR20130009762A (ko) 2010-02-12 2013-01-23 아크조 노벨 케미칼즈 인터내셔널 비.브이. 종이로부터 잉크를 제거하는 방법

Family Cites Families (4)

* 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.
FR2629108A1 (fr) * 1988-03-22 1989-09-29 Du Pin Cellulose Procede de fabrication de papiers ou cartons a partir de fibres recyclees, traitees avec des enzymes
FI81394C (fi) * 1988-07-22 1993-07-20 Genencor Int Europ Foerfarande foer behandling av massa med enzymer
KR960016598B1 (ko) * 1989-05-16 1996-12-16 재단법인 한국화학연구소 고지의 생물학적 탈묵에 의한 재생방법

Also Published As

Publication number Publication date
EP0524220B1 (en) 1994-11-09
CA2079442A1 (en) 1991-09-30
ATE114004T1 (de) 1994-11-15
FI924342A0 (fi) 1992-09-28
DK80390D0 (es) 1990-03-29
EP0524220A1 (en) 1993-01-27
DE69105124T2 (de) 1995-03-23
JP3014754B2 (ja) 2000-02-28
DE69105124D1 (de) 1994-12-15
JPH05505653A (ja) 1993-08-19
CA2079442C (en) 2002-09-10
FI924342A (fi) 1992-09-28
WO1991014822A1 (en) 1991-10-03

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