SE9900757L - Ökning av en massas freeness - Google Patents
Ökning av en massas freenessInfo
- Publication number
- SE9900757L SE9900757L SE9900757A SE9900757A SE9900757L SE 9900757 L SE9900757 L SE 9900757L SE 9900757 A SE9900757 A SE 9900757A SE 9900757 A SE9900757 A SE 9900757A SE 9900757 L SE9900757 L SE 9900757L
- Authority
- SE
- Sweden
- Prior art keywords
- freeness
- mass
- increasing
- pulp
- tonne
- Prior art date
Links
Classifications
-
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3854098A | 1998-03-11 | 1998-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9900757D0 SE9900757D0 (sv) | 1999-03-03 |
SE9900757L true SE9900757L (sv) | 1999-09-12 |
Family
ID=21900536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9900757A SE9900757L (sv) | 1998-03-11 | 1999-03-03 | Ökning av en massas freeness |
Country Status (4)
Country | Link |
---|---|
ES (1) | ES2155015B1 (sv) |
FI (1) | FI990444A (sv) |
FR (1) | FR2775990A1 (sv) |
SE (1) | SE9900757L (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4528478B2 (ja) * | 1999-11-19 | 2010-08-18 | バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッド | 酵素とポリマーを組み合わせて使用する製紙プロセス |
US6939437B1 (en) | 1999-11-19 | 2005-09-06 | Buckman Laboratories International, Inc. | Paper making processes using enzyme and polymer combinations |
FI115232B (sv) | 2002-11-19 | 2005-03-31 | Metso Paper Inc | Tätningsanordning mot rörlig väv |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK80390D0 (sv) * | 1990-03-29 | 1990-03-29 | Novo Nordisk As | |
US5620565A (en) * | 1994-06-29 | 1997-04-15 | Kimberly-Clark Corporation | Production of soft paper products from high and low coarseness fibers |
US5501770A (en) * | 1994-08-12 | 1996-03-26 | Nalco Chemical Company | Enzymes in combination with polyelectrolytes for enhancing the freeness of clarified sludge in papermaking |
-
1999
- 1999-03-02 FI FI990444A patent/FI990444A/sv unknown
- 1999-03-03 FR FR9902638A patent/FR2775990A1/fr active Pending
- 1999-03-03 ES ES9900516A patent/ES2155015B1/es not_active Expired - Lifetime
- 1999-03-03 SE SE9900757A patent/SE9900757L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI990444A (sv) | 1999-09-12 |
FR2775990A1 (fr) | 1999-09-17 |
ES2155015A1 (es) | 2001-04-16 |
ES2155015B1 (es) | 2001-12-01 |
FI990444A0 (sv) | 1999-03-02 |
SE9900757D0 (sv) | 1999-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 9900757-7 |