DK80290D0 - - Google Patents

Info

Publication number
DK80290D0
DK80290D0 DK80290A DK80290A DK80290D0 DK 80290 D0 DK80290 D0 DK 80290D0 DK 80290 A DK80290 A DK 80290A DK 80290 A DK80290 A DK 80290A DK 80290 D0 DK80290 D0 DK 80290D0
Authority
DK
Denmark
Prior art keywords
pct
date oct
cellulase
better
pulping
Prior art date
Application number
DK80290A
Other languages
Danish (da)
English (en)
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
Application filed by Novo Nordisk As filed Critical Novo Nordisk As
Priority to DK80290A priority Critical patent/DK80290D0/da
Publication of DK80290D0 publication Critical patent/DK80290D0/da
Priority to JP91506448A priority patent/JPH05505654A/ja
Priority to EP91907072A priority patent/EP0521999B1/en
Priority to ES91907072T priority patent/ES2065018T3/es
Priority to US07/934,697 priority patent/US5364501A/en
Priority to AT91907072T priority patent/ATE111987T1/de
Priority to DE69104195T priority patent/DE69104195T2/de
Priority to PCT/DK1991/000090 priority patent/WO1991014819A1/en
Priority to KR1019920702284A priority patent/KR100190952B1/ko

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
    • 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
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • D21C5/027—Chemicals therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
DK80290A 1990-03-29 1990-03-29 DK80290D0 (zh)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DK80290A DK80290D0 (zh) 1990-03-29 1990-03-29
JP91506448A JPH05505654A (ja) 1990-03-29 1991-03-21 酵素的インク抜き方法
EP91907072A EP0521999B1 (en) 1990-03-29 1991-03-21 Enzymatic deinking process
ES91907072T ES2065018T3 (es) 1990-03-29 1991-03-21 Procedimiento de destintado enzimatico.
US07/934,697 US5364501A (en) 1990-03-29 1991-03-21 Enzymatic deinking process with pH shift and addition of alkaline cellulase
AT91907072T ATE111987T1 (de) 1990-03-29 1991-03-21 Verfahren zur enzymatischen entfärbung.
DE69104195T DE69104195T2 (de) 1990-03-29 1991-03-21 Verfahren zur enzymatischen entfärbung.
PCT/DK1991/000090 WO1991014819A1 (en) 1990-03-29 1991-03-21 Enzymatic deinking process
KR1019920702284A KR100190952B1 (ko) 1990-03-29 1991-03-21 잉크의 효소적 제거방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK80290A DK80290D0 (zh) 1990-03-29 1990-03-29

Publications (1)

Publication Number Publication Date
DK80290D0 true DK80290D0 (zh) 1990-03-29

Family

ID=8097734

Family Applications (1)

Application Number Title Priority Date Filing Date
DK80290A DK80290D0 (zh) 1990-03-29 1990-03-29

Country Status (9)

Country Link
US (1) US5364501A (zh)
EP (1) EP0521999B1 (zh)
JP (1) JPH05505654A (zh)
KR (1) KR100190952B1 (zh)
AT (1) ATE111987T1 (zh)
DE (1) DE69104195T2 (zh)
DK (1) DK80290D0 (zh)
ES (1) ES2065018T3 (zh)
WO (1) WO1991014819A1 (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960016598B1 (ko) * 1989-05-16 1996-12-16 재단법인 한국화학연구소 고지의 생물학적 탈묵에 의한 재생방법
US5605881A (en) * 1993-09-03 1997-02-25 Minolta Co., Ltd. Cleaning liquid for recycling copy medium for electrophotography
DK131193D0 (zh) * 1993-11-23 1993-11-23 Novo Nordisk As
CA2185101A1 (en) 1994-03-08 1995-09-14 Martin Schulein Novel alkaline cellulases
WO1995026398A1 (en) * 1994-03-28 1995-10-05 Novo Nordisk A/S A modified cellulase and an enzyme preparation comprising a modified cellulase
US5582681A (en) * 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US5620565A (en) * 1994-06-29 1997-04-15 Kimberly-Clark Corporation Production of soft paper products from high and low coarseness fibers
US6426200B1 (en) 1994-09-15 2002-07-30 University Of Georgia Research Foundation, Inc. Methods for enzymatic deinking of waste paper
US5525193A (en) * 1994-10-26 1996-06-11 Novo Nordisk A/S Use of monocomponent cellulase for removing inks, coatings, and toners from printed paper
ZA9510691B (en) * 1994-12-15 1996-09-13 Rhone Poulenc Inc Deinking composition and process
CA2165251A1 (en) * 1994-12-15 1996-06-16 Jill Marie Jobbins Deinking composition and process
WO1996019570A1 (en) * 1994-12-22 1996-06-27 Novo Nordisk A/S An enzyme preparation with cellulytic activity
JP3360830B2 (ja) 1995-03-17 2003-01-07 ノボザイムス アクティーゼルスカブ 新規なエンドグルカナーゼ
US6723549B2 (en) 1995-10-17 2004-04-20 Ab Enzymes Oy Cellulases, the genes encoding them and uses thereof
US6184019B1 (en) 1995-10-17 2001-02-06 Röhm Enzyme Finland OY Cellulases, the genes encoding them and uses thereof
US6022423A (en) * 1996-05-23 2000-02-08 Imagex Technologies, Inc. Method for deinking paper
DE19620952C2 (de) * 1996-05-24 2001-05-23 Bk Giulini Chem Gmbh & Co Ohg Verfahren zur Weißgradsteigerung im Deinkingprozeß
US6066233A (en) * 1996-08-16 2000-05-23 International Paper Company Method of improving pulp freeness using cellulase and pectinase enzymes
US6451063B1 (en) * 1996-09-25 2002-09-17 Genencor International, Inc. Cellulase for use in industrial processes
CN1056429C (zh) * 1997-02-20 2000-09-13 天津轻工业学院 利用生物法脱墨使废纸再生的工艺方法
US6200416B1 (en) 1997-06-10 2001-03-13 Praxair Technology, Inc. Recycled paper production process which incorporates carbon dioxide
DE19855326A1 (de) * 1998-12-01 2000-06-08 Cognis Deutschland Gmbh Verfahren zur Entfernung von Druckfarben aus bedrucktem Altpapier
EP2280117A1 (en) * 2000-09-14 2011-02-02 Meiji Seika Kaisha, Ltd. Method of deinking waste paper using cellulase without lowering paper strength and evaluation method thereof
US8037717B2 (en) * 2001-10-26 2011-10-18 Corning Incorporated Methods and apparatus for pulsed doping or drying a soot preform
BRPI0806921A2 (pt) 2007-01-18 2014-04-29 Danisco Us Inc Genecor Division Endoglicanase ii modificada e métodos de uso
JP5588111B2 (ja) * 2009-02-18 2014-09-10 日本製紙株式会社 紙の製造方法
US20110108222A1 (en) * 2009-11-11 2011-05-12 International Paper Company Effect of low dose xylanase on pulp in prebleach treatment process
CN103147334B (zh) * 2012-12-26 2014-09-24 上海尚优生物科技有限公司 采用混合酶的废纸脱墨方法
EP3751050A1 (en) * 2019-06-13 2020-12-16 Wöllner GmbH Use of probiotic bacteria for inhibiting the decomposition of peroxide in the deinking of recycled fiber pulp

Family Cites Families (2)

* 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

Also Published As

Publication number Publication date
KR100190952B1 (ko) 1999-06-15
DE69104195D1 (de) 1994-10-27
JPH05505654A (ja) 1993-08-19
DE69104195T2 (de) 1995-01-19
EP0521999B1 (en) 1994-09-21
KR937000729A (ko) 1993-03-15
US5364501A (en) 1994-11-15
WO1991014819A1 (en) 1991-10-03
ATE111987T1 (de) 1994-10-15
EP0521999A1 (en) 1993-01-13
ES2065018T3 (es) 1995-02-01

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment