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
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)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Zoology (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Computer And Data Communications (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK80290A DK80290D0 (ko) | 1990-03-29 | 1990-03-29 | |
PCT/DK1991/000090 WO1991014819A1 (en) | 1990-03-29 | 1991-03-21 | Enzymatic deinking process |
ES91907072T ES2065018T3 (es) | 1990-03-29 | 1991-03-21 | Procedimiento de destintado enzimatico. |
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 |
DE69104195T DE69104195T2 (de) | 1990-03-29 | 1991-03-21 | Verfahren zur enzymatischen entfärbung. |
US07/934,697 US5364501A (en) | 1990-03-29 | 1991-03-21 | Enzymatic deinking process with pH shift and addition of alkaline cellulase |
KR1019920702284A KR100190952B1 (ko) | 1990-03-29 | 1991-03-21 | 잉크의 효소적 제거방법 |
AT91907072T ATE111987T1 (de) | 1990-03-29 | 1991-03-21 | Verfahren zur enzymatischen entfärbung. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK80290A DK80290D0 (ko) | 1990-03-29 | 1990-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK80290D0 true DK80290D0 (ko) | 1990-03-29 |
Family
ID=8097734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK80290A DK80290D0 (ko) | 1990-03-29 | 1990-03-29 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5364501A (ko) |
EP (1) | EP0521999B1 (ko) |
JP (1) | JPH05505654A (ko) |
KR (1) | KR100190952B1 (ko) |
AT (1) | ATE111987T1 (ko) |
DE (1) | DE69104195T2 (ko) |
DK (1) | DK80290D0 (ko) |
ES (1) | ES2065018T3 (ko) |
WO (1) | WO1991014819A1 (ko) |
Families Citing this family (29)
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 (ko) * | 1993-11-23 | 1993-11-23 | Novo Nordisk As | |
DE69534513T2 (de) | 1994-03-08 | 2006-07-27 | Novozymes A/S | Neuartige alkalische zellulasen |
AU1946895A (en) * | 1994-03-28 | 1995-10-17 | Novo Nordisk A/S | A modified cellulase and an enzyme preparation comprising a modified cellulase |
US5620565A (en) * | 1994-06-29 | 1997-04-15 | Kimberly-Clark Corporation | Production of soft paper products from high and low coarseness fibers |
US5582681A (en) * | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
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 |
CA2165251A1 (en) * | 1994-12-15 | 1996-06-16 | Jill Marie Jobbins | Deinking composition and process |
ZA9510691B (en) * | 1994-12-15 | 1996-09-13 | Rhone Poulenc Inc | Deinking composition and process |
AU4298796A (en) * | 1994-12-22 | 1996-07-10 | Novo Nordisk A/S | An enzyme preparation with cellulytic activity |
ATE315083T1 (de) | 1995-03-17 | 2006-02-15 | Novozymes As | Neue endoglukanase |
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 |
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 |
WO1998006892A1 (en) * | 1996-08-16 | 1998-02-19 | International Paper Company | Enzymatic freeness enhancement |
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 |
EP2121911A2 (en) | 2007-01-18 | 2009-11-25 | Danisco US, INC., Genencor Division | Modified endoglucanase ii and methods of use |
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)
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 |
-
1990
- 1990-03-29 DK DK80290A patent/DK80290D0/da not_active Application Discontinuation
-
1991
- 1991-03-21 ES ES91907072T patent/ES2065018T3/es not_active Expired - Lifetime
- 1991-03-21 US US07/934,697 patent/US5364501A/en not_active Expired - Fee Related
- 1991-03-21 KR KR1019920702284A patent/KR100190952B1/ko not_active IP Right Cessation
- 1991-03-21 JP JP91506448A patent/JPH05505654A/ja active Pending
- 1991-03-21 WO PCT/DK1991/000090 patent/WO1991014819A1/en active IP Right Grant
- 1991-03-21 AT AT91907072T patent/ATE111987T1/de not_active IP Right Cessation
- 1991-03-21 EP EP91907072A patent/EP0521999B1/en not_active Expired - Lifetime
- 1991-03-21 DE DE69104195T patent/DE69104195T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0521999B1 (en) | 1994-09-21 |
ES2065018T3 (es) | 1995-02-01 |
DE69104195T2 (de) | 1995-01-19 |
KR100190952B1 (ko) | 1999-06-15 |
JPH05505654A (ja) | 1993-08-19 |
DE69104195D1 (de) | 1994-10-27 |
WO1991014819A1 (en) | 1991-10-03 |
EP0521999A1 (en) | 1993-01-13 |
ATE111987T1 (de) | 1994-10-15 |
KR937000729A (ko) | 1993-03-15 |
US5364501A (en) | 1994-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |