FI109037B - Kemiallisen lignoselluloosamassan entsyymikäsittely - Google Patents
Kemiallisen lignoselluloosamassan entsyymikäsittely Download PDFInfo
- Publication number
- FI109037B FI109037B FI920335A FI920335A FI109037B FI 109037 B FI109037 B FI 109037B FI 920335 A FI920335 A FI 920335A FI 920335 A FI920335 A FI 920335A FI 109037 B FI109037 B FI 109037B
- Authority
- FI
- Finland
- Prior art keywords
- pulp
- enzyme
- treatment
- lignin
- chemical
- 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
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0065—Oxidoreductases (1.) acting on hydrogen peroxide as acceptor (1.11)
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Steroid Compounds (AREA)
- Enzymes And Modification Thereof (AREA)
- Preparation Of Fruits And Vegetables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9100870A FR2672066B1 (fr) | 1991-01-25 | 1991-01-25 | Traitement enzymatique d'une pate ligno-cellulosique chimique. |
FR9100870 | 1991-01-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI920335A0 FI920335A0 (fi) | 1992-01-24 |
FI920335A FI920335A (fi) | 1992-07-26 |
FI109037B true FI109037B (fi) | 2002-05-15 |
Family
ID=9409067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI920335A FI109037B (fi) | 1991-01-25 | 1992-01-24 | Kemiallisen lignoselluloosamassan entsyymikäsittely |
Country Status (12)
Country | Link |
---|---|
US (1) | US5618386A (no) |
EP (1) | EP0496671B1 (no) |
JP (1) | JPH04316689A (no) |
AT (1) | ATE130059T1 (no) |
CA (1) | CA2059788A1 (no) |
DE (1) | DE69205847T2 (no) |
DK (1) | DK0496671T3 (no) |
ES (1) | ES2081581T3 (no) |
FI (1) | FI109037B (no) |
FR (1) | FR2672066B1 (no) |
GR (1) | GR3018816T3 (no) |
NO (1) | NO179183C (no) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CA2115881C (en) * | 1993-02-25 | 2000-05-23 | Michael G. Paice | Non-chlorine bleaching of kraft pulp |
JPH0787957A (ja) * | 1993-07-28 | 1995-04-04 | Nippon Paper Ind Co Ltd | 微生物skb−1152株及びそれを利用したパルプの漂白方法 |
JPH1181173A (ja) | 1997-09-01 | 1999-03-26 | Oji Paper Co Ltd | 漂白パルプの製造方法 |
US6824646B2 (en) * | 1999-03-23 | 2004-11-30 | Oji Paper Co., Ltd. | Process for oxygen bleaching and enzyme treating lignocellulosic pulp with liquid treatment and recovery |
US6942754B2 (en) | 1999-03-23 | 2005-09-13 | Oji Paper Co., Ltd. | Process for producing xylooligosaccharide from lignocellulose pulp |
AU2002229430A1 (en) * | 2001-01-18 | 2002-07-30 | Iogen Bio-Products Corporation | Use of xylanase in pulp bleaching |
US7368036B2 (en) * | 2002-03-06 | 2008-05-06 | Iogen Bio-Products Corporation | Xylanase treatment of chemical pulp |
US20040005674A1 (en) * | 2002-04-30 | 2004-01-08 | Athenix Corporation | Methods for enzymatic hydrolysis of lignocellulose |
EP1516053B1 (en) * | 2002-06-14 | 2012-10-17 | Verenium Corporation | Xylanases, nucleic adics encoding them and methods for making and using them |
US20040112555A1 (en) * | 2002-12-03 | 2004-06-17 | Jeffrey Tolan | Bleaching stage using xylanase with hydrogen peroxide, peracids, or a combination thereof |
WO2006031554A2 (en) | 2004-09-10 | 2006-03-23 | Novozymes North America, Inc. | Methods for preventing, removing, reducing, or disrupting biofilm |
EP3406621A1 (en) | 2006-02-14 | 2018-11-28 | BP Corporation North America Inc. | Xylanases, nucleic acids encoding them and methods for making and using them |
DK2205744T3 (en) | 2007-10-03 | 2015-04-27 | Bp Corp North America Inc | Xylanases, nucleic acids encoding them, and methods of making and an-facing presence thereof |
CA2701854C (en) * | 2007-10-17 | 2014-07-15 | Nippon Steel Chemical Co., Ltd. | Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin |
JP5554400B2 (ja) | 2010-12-08 | 2014-07-23 | 公益財団法人三重県産業支援センター | リチウム二次電池の製造方法及び積層電池の製造方法 |
CN103061180B (zh) * | 2012-12-21 | 2016-01-13 | 新疆博湖苇业股份有限公司 | 粘胶短纤维用苇浆粕制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4478747A (en) * | 1982-05-11 | 1984-10-23 | Genetics International, Inc. | Biologically produced acid precipitable polymeric lignin |
GB8610670D0 (en) * | 1986-05-01 | 1986-06-04 | British Petroleum Co Plc | Enzyme |
US5232845A (en) * | 1988-11-30 | 1993-08-03 | Idaho Research Foundation Inc. | Bacterial extracellular lignin peroxidase |
US5179021A (en) * | 1989-02-10 | 1993-01-12 | Gil Inc. (Now Ici Canada Inc.) | Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment |
-
1991
- 1991-01-25 FR FR9100870A patent/FR2672066B1/fr not_active Expired - Fee Related
-
1992
- 1992-01-20 NO NO920248A patent/NO179183C/no not_active IP Right Cessation
- 1992-01-22 CA CA002059788A patent/CA2059788A1/fr not_active Abandoned
- 1992-01-22 EP EP92400161A patent/EP0496671B1/fr not_active Expired - Lifetime
- 1992-01-22 ES ES92400161T patent/ES2081581T3/es not_active Expired - Lifetime
- 1992-01-22 DK DK92400161.3T patent/DK0496671T3/da active
- 1992-01-22 AT AT92400161T patent/ATE130059T1/de not_active IP Right Cessation
- 1992-01-22 DE DE69205847T patent/DE69205847T2/de not_active Expired - Lifetime
- 1992-01-23 JP JP4009932A patent/JPH04316689A/ja active Pending
- 1992-01-24 FI FI920335A patent/FI109037B/fi active
-
1995
- 1995-06-01 US US08/457,793 patent/US5618386A/en not_active Expired - Lifetime
-
1996
- 1996-01-30 GR GR960400204T patent/GR3018816T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE69205847D1 (de) | 1995-12-14 |
DE69205847T2 (de) | 1996-06-27 |
GR3018816T3 (en) | 1996-04-30 |
DK0496671T3 (da) | 1996-02-19 |
ES2081581T3 (es) | 1996-03-16 |
JPH04316689A (ja) | 1992-11-09 |
EP0496671A1 (fr) | 1992-07-29 |
NO920248L (no) | 1992-07-27 |
NO179183C (no) | 1996-08-21 |
NO920248D0 (no) | 1992-01-20 |
FI920335A (fi) | 1992-07-26 |
FR2672066B1 (fr) | 1997-01-31 |
FR2672066A1 (fr) | 1992-07-31 |
FI920335A0 (fi) | 1992-01-24 |
CA2059788A1 (fr) | 1992-07-26 |
US5618386A (en) | 1997-04-08 |
EP0496671B1 (fr) | 1995-11-08 |
ATE130059T1 (de) | 1995-11-15 |
NO179183B (no) | 1996-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI109037B (fi) | Kemiallisen lignoselluloosamassan entsyymikäsittely | |
FI121469B (fi) | Mikrotetraspora-lajista eristettyjä lämpöstabiileja ksylanaaseja ja menetelmä niiden käyttämiseksi | |
Kondo et al. | Bleaching of hardwood kraft pulp with manganese peroxidase secreted from Phanerochaete sordida YK-624 | |
Moreira et al. | Biobleaching of oxygen delignified kraft pulp by several white rot fungal strains | |
EP0473545B1 (en) | Thermostable endoxylanases | |
EP0489104B1 (en) | Process for treatment of lignocellulosic pulp | |
Bajpai et al. | Biobleaching of kraft pulp | |
AU624279B2 (en) | Method for bleaching with reduced organic chlorides | |
JPH0340887A (ja) | リグノセルロース材料の酵素脱リグニン | |
FI95607B (fi) | Menetelmä ja entsyymivalmiste selluloosamassojen käsittelemiseksi | |
JP3261661B2 (ja) | 紙パルプの処理・漂白における酵素の使用方法及びそれを用いた装置 | |
JPH04245988A (ja) | 塩素を含まないパルプ漂白方法 | |
JP2785877B2 (ja) | パルプ漂白へのアウレオバシジウム プルランスの使用 | |
EP0418201B1 (en) | Bleaching wood pulp with enzymes | |
JPH02210086A (ja) | パルプの漂白方法 | |
JPH05209385A (ja) | パルプの漂白方法 | |
CA2076679A1 (en) | Method of pulp bleaching | |
Adel et al. | Effects of a Bacterial Treatment on the Brightness and Strength Properties of Kraft Bagasse Pulp | |
NO173516B (no) | Fremgangsmaate for bleking av celluloseholdig masse ved behandling med en kultur av aureobasidium pullulans, eller et enzymatisk system inneholdende minst en hemicellulose ava. pullulans | |
ES2221529A1 (es) | Procedimiento para la deslinificacion de pastas de celulosa. |