FI990501A - Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontro lloimiseksi - Google Patents
Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontro lloimiseksi Download PDFInfo
- Publication number
- FI990501A FI990501A FI990501A FI990501A FI990501A FI 990501 A FI990501 A FI 990501A FI 990501 A FI990501 A FI 990501A FI 990501 A FI990501 A FI 990501A FI 990501 A FI990501 A FI 990501A
- Authority
- FI
- Finland
- Prior art keywords
- enzymatic process
- new enzymatic
- resin problems
- papermaking resin
- control
- 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)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (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 (fi) | 1999-03-08 | 1999-03-08 | Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontro lloimiseksi |
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 |
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI990501A FI990501A (fi) | 1999-03-08 | 1999-03-08 | Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontro lloimiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
FI990501A0 FI990501A0 (fi) | 1999-03-08 |
FI990501A true FI990501A (fi) | 2000-09-09 |
Family
ID=8554113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI990501A FI990501A (fi) | 1999-03-08 | 1999-03-08 | Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontro lloimiseksi |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU3293600A (fi) |
FI (1) | FI990501A (fi) |
WO (1) | WO2000053843A1 (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2179768B1 (es) * | 2001-03-16 | 2004-04-16 | Consejo Superior De Investigaciones Cientificas | 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. |
CN100336970C (zh) * | 2001-10-23 | 2007-09-12 | 诺维信公司 | 纸材料制造中的氧化酶 |
WO2007095575A1 (en) * | 2006-02-14 | 2007-08-23 | Novozymes North America, Inc | Chemical pulp treatment compositions and methods |
CN102154867B (zh) * | 2010-12-29 | 2012-12-05 | 维达纸业(孝感)有限公司 | 一种生活用纸浆料的预处理方法 |
BR112013027333A2 (pt) | 2011-04-28 | 2016-11-29 | Novozymes As | célula hospedeira microbiana transgênica, construto de ácido nucleico, vetor de expressão, polipeptídeo isolado tendo atividade de endoglucanase, polinucleotídeo isolado, métodos para produzir um polipeptídeo com atividade de endoglucanase, para produzir um mutante de uma célula precursora, para inibir a expressão de um polipeptídeo com atividade de endoglucanase em uma célula, para produzir uma proteína, para degradar ou converter um material celulósico, para produzir um produto de fermentação, e para fermentar um material celulósico. |
EP3722418A1 (en) * | 2019-04-08 | 2020-10-14 | AB Enzymes Oy | Solution stable enzyme composition |
CN115948929B (zh) * | 2022-09-15 | 2024-01-19 | 华南理工大学 | 一种果胶裂解酶处理再生浆胶黏物的方法及应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK249990D0 (da) * | 1990-10-17 | 1990-10-17 | Novo Nordisk As | Fremgangsmaade til enzymatisk pulpbehandling |
DK39593D0 (da) * | 1993-04-02 | 1993-04-02 | Novo Nordisk As | Enzym |
-
1999
- 1999-03-08 FI FI990501A patent/FI990501A/fi 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 |
FI990501A0 (fi) | 1999-03-08 |
AU3293600A (en) | 2000-09-28 |
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