SE9402098D0 - Förfarande vid framställning av cellulosamassa och användning av förening vid förfarandet - Google Patents
Förfarande vid framställning av cellulosamassa och användning av förening vid förfarandetInfo
- Publication number
- SE9402098D0 SE9402098D0 SE9402098A SE9402098A SE9402098D0 SE 9402098 D0 SE9402098 D0 SE 9402098D0 SE 9402098 A SE9402098 A SE 9402098A SE 9402098 A SE9402098 A SE 9402098A SE 9402098 D0 SE9402098 D0 SE 9402098D0
- Authority
- SE
- Sweden
- Prior art keywords
- cellulose pulp
- compound
- preparation
- quaternary nitrogen
- dry
- Prior art date
Links
Classifications
-
- 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
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9402098A SE510828C2 (sv) | 1994-06-15 | 1994-06-15 | Förfarande vid framställning av cellulosamassa med användning av en kvartär ammoniumförening |
CA002191226A CA2191226A1 (en) | 1994-06-15 | 1995-06-13 | Method for producing cellulose pulp and use of a compound in the method |
PCT/SE1995/000708 WO1995034716A1 (en) | 1994-06-15 | 1995-06-13 | Method for producing cellulose pulp and use of a compound in the method |
EP95922844A EP0765418A1 (en) | 1994-06-15 | 1995-06-13 | Method for producing cellulose pulp and use of a compound in the method |
FI965007A FI965007A0 (sv) | 1994-06-15 | 1996-12-13 | Förfarande för framställning av cellulosamassa och användning av en förening i förfarandet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9402098A SE510828C2 (sv) | 1994-06-15 | 1994-06-15 | Förfarande vid framställning av cellulosamassa med användning av en kvartär ammoniumförening |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9402098D0 true SE9402098D0 (sv) | 1994-06-15 |
SE9402098L SE9402098L (sv) | 1995-12-16 |
SE510828C2 SE510828C2 (sv) | 1999-06-28 |
Family
ID=20394396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9402098A SE510828C2 (sv) | 1994-06-15 | 1994-06-15 | Förfarande vid framställning av cellulosamassa med användning av en kvartär ammoniumförening |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0765418A1 (sv) |
CA (1) | CA2191226A1 (sv) |
FI (1) | FI965007A0 (sv) |
SE (1) | SE510828C2 (sv) |
WO (1) | WO1995034716A1 (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0896045A1 (en) | 1997-08-06 | 1999-02-10 | Akzo Nobel N.V. | A composition for treatment of cellulosic material |
EP2596167B1 (en) * | 2010-07-22 | 2017-03-22 | International Paper Company | Process for preparing fluff pulp sheet with cationic dye and debonder surfactant and fluff pulp sheet made from same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3554862A (en) * | 1968-06-25 | 1971-01-12 | Riegel Textile Corp | Method for producing a fiber pulp sheet by impregnation with a long chain cationic debonding agent |
SE377349C (sv) * | 1971-11-19 | 1983-05-26 | Berol Kemi Ab | Sett att reducera den mekaniska hallfastheten och/eller forbettra mjukheten hos cellulosa eller papper |
SE443138B (sv) * | 1979-12-10 | 1986-02-17 | Berol Kemi Ab | Ytaktiv kvarter ammoniumforening samt anvendning av denna vid behandling av textil- och cellulosamaterial |
CA1230708A (en) * | 1983-07-14 | 1987-12-29 | The Procter & Gamble Company | Process for making pulp sheets containing debonding agents |
FI86206C (sv) * | 1990-01-12 | 1992-07-27 | Alko Ab Oy | Förfarande och tilläggsämne för att hindra tilltäppning av en behandli ngsprocess |
-
1994
- 1994-06-15 SE SE9402098A patent/SE510828C2/sv not_active IP Right Cessation
-
1995
- 1995-06-13 WO PCT/SE1995/000708 patent/WO1995034716A1/en not_active Application Discontinuation
- 1995-06-13 EP EP95922844A patent/EP0765418A1/en not_active Withdrawn
- 1995-06-13 CA CA002191226A patent/CA2191226A1/en not_active Abandoned
-
1996
- 1996-12-13 FI FI965007A patent/FI965007A0/sv unknown
Also Published As
Publication number | Publication date |
---|---|
CA2191226A1 (en) | 1995-12-21 |
SE510828C2 (sv) | 1999-06-28 |
FI965007A (sv) | 1996-12-13 |
SE9402098L (sv) | 1995-12-16 |
WO1995034716A1 (en) | 1995-12-21 |
EP0765418A1 (en) | 1997-04-02 |
FI965007A0 (sv) | 1996-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |