WO2002075045B1 - Procedimiento para el control enzimático de los depósitos de brea (pitch) formados durante la fabricación de pasta de papel utilizando una esterasa que hidroliza tanto triglicéridos como ésteres de esteroles - Google Patents
Procedimiento para el control enzimático de los depósitos de brea (pitch) formados durante la fabricación de pasta de papel utilizando una esterasa que hidroliza tanto triglicéridos como ésteres de esterolesInfo
- Publication number
- WO2002075045B1 WO2002075045B1 PCT/ES2002/000120 ES0200120W WO02075045B1 WO 2002075045 B1 WO2002075045 B1 WO 2002075045B1 ES 0200120 W ES0200120 W ES 0200120W WO 02075045 B1 WO02075045 B1 WO 02075045B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- esterase
- wood
- pulp
- esterase according
- raw material
- 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)
-
- 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)
- C12N9/20—Triglyceride splitting, e.g. by means of lipase
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Paper (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002246136A AU2002246136A1 (en) | 2001-03-16 | 2002-03-14 | Method for the enzymatic control of pitch deposits formed during paper pulp production using an esterase that hydrolyses triglycerides and sterol esters |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200100618A ES2179768B1 (es) | 2001-03-16 | 2001-03-16 | Esterasa, procedimiento de obtencion y su utilizacion para el control enzimatico de los depositos de brea (pitch) formados durante la fabricacion de pasta de papel. |
ESP200100618 | 2001-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002075045A1 WO2002075045A1 (es) | 2002-09-26 |
WO2002075045B1 true WO2002075045B1 (es) | 2003-03-13 |
Family
ID=8497114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ES2002/000120 WO2002075045A1 (es) | 2001-03-16 | 2002-03-14 | Procedimiento para el control enzimático de los depósitos de brea (pitch) formados durante la fabricación de pasta de papel utilizando una esterasa que hidroliza tanto triglicéridos como ésteres de esteroles |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2002246136A1 (es) |
ES (1) | ES2179768B1 (es) |
WO (1) | WO2002075045A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2282020B1 (es) * | 2005-07-06 | 2008-10-01 | Consejo Superior Investigaciones Cientificas | Sistema enzima-mediador para el control de los depositos de pitch en la fabricacion de pasta y papel. |
ES2395582B1 (es) * | 2011-06-29 | 2013-12-26 | Consejo Superior De Investigaciones Científicas (Csic) | Procedimiento de acilación para la obtención de compuestos de interés alimenticio y/o farmacéutico utilizando esterol esterasas fúngicas. |
MX2019012989A (es) | 2017-05-05 | 2020-01-20 | Masonite Corp | Articulos celulosicos elaborados a partir de materiales celulosicos y metodos para los mismos. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK186791D0 (da) * | 1991-11-15 | 1991-11-15 | Novo Nordisk As | Nye enzymer |
DK39593D0 (da) * | 1993-04-02 | 1993-04-02 | Novo Nordisk As | Enzym |
FI990501A (fi) * | 1999-03-08 | 2000-09-09 | Valtion Teknillinen | Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontro lloimiseksi |
-
2001
- 2001-03-16 ES ES200100618A patent/ES2179768B1/es not_active Expired - Fee Related
-
2002
- 2002-03-14 AU AU2002246136A patent/AU2002246136A1/en not_active Abandoned
- 2002-03-14 WO PCT/ES2002/000120 patent/WO2002075045A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2179768A1 (es) | 2003-01-16 |
ES2179768B1 (es) | 2004-04-16 |
WO2002075045A1 (es) | 2002-09-26 |
AU2002246136A1 (en) | 2002-10-03 |
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