ATE470011T1 - Verfahren zur modifizierung von faserstoff auf cellulosebasis - Google Patents
Verfahren zur modifizierung von faserstoff auf cellulosebasisInfo
- Publication number
- ATE470011T1 ATE470011T1 AT00966646T AT00966646T ATE470011T1 AT E470011 T1 ATE470011 T1 AT E470011T1 AT 00966646 T AT00966646 T AT 00966646T AT 00966646 T AT00966646 T AT 00966646T AT E470011 T1 ATE470011 T1 AT E470011T1
- Authority
- AT
- Austria
- Prior art keywords
- cellulose fibers
- approximately
- electrolyte
- modified
- cmc
- 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
- 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
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/20—Chemically or biochemically modified fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903418A SE9903418D0 (sv) | 1999-09-22 | 1999-09-22 | Metod för att modifiera cellulosabaserade fibermaterial |
PCT/SE2000/001823 WO2001021890A1 (en) | 1999-09-22 | 2000-09-20 | Method for modifying cellulose-based fiber material |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE470011T1 true ATE470011T1 (de) | 2010-06-15 |
Family
ID=20417102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00966646T ATE470011T1 (de) | 1999-09-22 | 2000-09-20 | Verfahren zur modifizierung von faserstoff auf cellulosebasis |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1240389B1 (de) |
AT (1) | ATE470011T1 (de) |
AU (1) | AU7696000A (de) |
DE (1) | DE60044504D1 (de) |
ES (1) | ES2346634T3 (de) |
SE (1) | SE9903418D0 (de) |
WO (1) | WO2001021890A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0200937L (sv) * | 2002-03-25 | 2002-12-23 | Kvaerner Pulping Tech | Förfarande för modifiering av cellulosafibrer i samband med kokning |
SE0202652D0 (sv) * | 2002-09-09 | 2002-09-09 | Skogsind Tekn Foskningsinst | Method for sizing of paper or paperboard |
SE0400396D0 (sv) | 2004-02-20 | 2004-02-20 | Skogsind Tekn Foskningsinst | Method for modifying lignocellulosic material |
SE0401600D0 (sv) * | 2004-06-18 | 2004-06-18 | Stfi Packforsk Ab | Method for manufacturing paper or similar |
JP4684296B2 (ja) * | 2004-11-05 | 2011-05-18 | アクゾ ノーベル ナムローゼ フェンノートシャップ | セルロース繊維の処理方法 |
US8007636B2 (en) | 2004-11-05 | 2011-08-30 | Akzo Nobel N.V. | Method of treating cellulose fibres with chlorine dioxide and an alkyl cellulose derivative |
SE0800807L (sv) | 2008-04-10 | 2009-10-11 | Stfi Packforsk Ab | Nytt förfarande |
FI124724B (fi) | 2009-02-13 | 2014-12-31 | Upm Kymmene Oyj | Menetelmä muokatun selluloosan valmistamiseksi |
FI125829B (fi) | 2011-03-07 | 2016-02-29 | Aalto Korkeakoulusã Ã Tiã | Double click-teknologia |
SE538863C2 (sv) * | 2015-05-22 | 2017-01-10 | Innventia Ab | Process for the production of paper or paperboard, paper or paperboard product obtained and uses thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3468696A (en) * | 1965-04-05 | 1969-09-23 | C H Dexter & Sons Inc | Method of producing a fibrous web material having retained wet strength at high humidity and the fibrous material produced thereby |
US4199367A (en) * | 1975-11-07 | 1980-04-22 | Avtex Fibers Inc. | Alloy rayon |
EP0337310A1 (de) * | 1988-04-15 | 1989-10-18 | Air Products And Chemicals, Inc. | Poly(Vinylalkohol-Vinylamin)-Copolymere für verbesserte Druckfestigkeit von Papierprodukten im nassen Zustand |
US5354424A (en) * | 1989-02-10 | 1994-10-11 | Rha Chokyun | Paper composition and methods therefor |
US5318669A (en) * | 1991-12-23 | 1994-06-07 | Hercules Incorporated | Enhancement of paper dry strength by anionic and cationic polymer combination |
US6228217B1 (en) * | 1995-01-13 | 2001-05-08 | Hercules Incorporated | Strength of paper made from pulp containing surface active, carboxyl compounds |
KR100235789B1 (ko) * | 1995-11-02 | 1999-12-15 | 다카하라 게이이치로 | 수분해성 시이트의 제조 방법 |
JP3296989B2 (ja) * | 1997-03-31 | 2002-07-02 | ユニ・チャーム株式会社 | 水解性シート及びその製造方法 |
FI106273B (fi) * | 1998-04-30 | 2000-12-29 | Metsae Serla Oyj | Menetelmä kuitutuotteen valmistamiseksi |
-
1999
- 1999-09-22 SE SE9903418A patent/SE9903418D0/xx unknown
-
2000
- 2000-09-20 WO PCT/SE2000/001823 patent/WO2001021890A1/en active Application Filing
- 2000-09-20 EP EP00966646A patent/EP1240389B1/de not_active Expired - Lifetime
- 2000-09-20 AU AU76960/00A patent/AU7696000A/en not_active Abandoned
- 2000-09-20 ES ES00966646T patent/ES2346634T3/es not_active Expired - Lifetime
- 2000-09-20 DE DE60044504T patent/DE60044504D1/de not_active Expired - Lifetime
- 2000-09-20 AT AT00966646T patent/ATE470011T1/de active
Also Published As
Publication number | Publication date |
---|---|
ES2346634T3 (es) | 2010-10-19 |
AU7696000A (en) | 2001-04-24 |
DE60044504D1 (de) | 2010-07-15 |
EP1240389B1 (de) | 2010-06-02 |
WO2001021890A1 (en) | 2001-03-29 |
SE9903418D0 (sv) | 1999-09-22 |
EP1240389A1 (de) | 2002-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
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