FI990501A0 - A new enzymatic process for controlling resin problems in papermaking - Google Patents
A new enzymatic process for controlling resin problems in papermakingInfo
- Publication number
- FI990501A0 FI990501A0 FI990501A FI990501A FI990501A0 FI 990501 A0 FI990501 A0 FI 990501A0 FI 990501 A FI990501 A FI 990501A FI 990501 A FI990501 A FI 990501A FI 990501 A0 FI990501 A0 FI 990501A0
- Authority
- FI
- Finland
- Prior art keywords
- papermaking
- enzymatic process
- controlling resin
- new enzymatic
- resin problems
- 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)
- C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
- C12N9/18—Carboxylic ester hydrolases (3.1.1)
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Paper (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI990501A FI990501A (en) | 1999-03-08 | 1999-03-08 | A new enzymatic process to control papermaking resin problems |
AU32936/00A AU3293600A (en) | 1999-03-08 | 2000-03-08 | A process and an enzyme preparation with steryl esterase activity for controlling pitch during paper manufacture |
PCT/FI2000/000180 WO2000053843A1 (en) | 1999-03-08 | 2000-03-08 | A process and an enzyme preparation with steryl esterase activity for controlling pitch during paper manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI990501A FI990501A (en) | 1999-03-08 | 1999-03-08 | A new enzymatic process to control papermaking resin problems |
Publications (2)
Publication Number | Publication Date |
---|---|
FI990501A0 true FI990501A0 (en) | 1999-03-08 |
FI990501A FI990501A (en) | 2000-09-09 |
Family
ID=8554113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI990501A FI990501A (en) | 1999-03-08 | 1999-03-08 | A new enzymatic process to control papermaking resin problems |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU3293600A (en) |
FI (1) | FI990501A (en) |
WO (1) | WO2000053843A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2179768B1 (en) * | 2001-03-16 | 2004-04-16 | Consejo Superior De Investigaciones Cientificas | ESTERASA, PROCEDURE OF OBTAINING AND ITS USE FOR THE ENZYMATIC CONTROL OF BREA DEPOSITS (PITCH) FORMED DURING PAPER PASTE MANUFACTURING. |
EP1448848A1 (en) * | 2001-10-23 | 2004-08-25 | Novozymes A/S | Oxidizing enzymes in the manufacture of paper materials |
EP1994219A1 (en) * | 2006-02-14 | 2008-11-26 | Novozymes North America, Inc. | Chemical pulp treatment compositions and methods |
CN102154867B (en) * | 2010-12-29 | 2012-12-05 | 维达纸业(孝感)有限公司 | Pretreatment method of household paper pulp |
DK2702153T3 (en) | 2011-04-28 | 2019-03-18 | Novozymes Inc | Polypeptides with endoglucanase activity and polynucleotides encoding them |
EP3722418A1 (en) * | 2019-04-08 | 2020-10-14 | AB Enzymes Oy | Solution stable enzyme composition |
CN115948929B (en) * | 2022-09-15 | 2024-01-19 | 华南理工大学 | Method for treating regenerated pulp adhesive by pectin lyase and application |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK249990D0 (en) * | 1990-10-17 | 1990-10-17 | Novo Nordisk As | PROCEDURE FOR ENZYMATIC PULP TREATMENT |
DK39593D0 (en) * | 1993-04-02 | 1993-04-02 | Novo Nordisk As | ENZYME |
-
1999
- 1999-03-08 FI FI990501A patent/FI990501A/en unknown
-
2000
- 2000-03-08 AU AU32936/00A patent/AU3293600A/en not_active Abandoned
- 2000-03-08 WO PCT/FI2000/000180 patent/WO2000053843A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2000053843A1 (en) | 2000-09-14 |
AU3293600A (en) | 2000-09-28 |
FI990501A (en) | 2000-09-09 |
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