FI128901B - Förfarande för framställning av nanofibrillär cellulosa - Google Patents
Förfarande för framställning av nanofibrillär cellulosa Download PDFInfo
- Publication number
- FI128901B FI128901B FI20155666A FI20155666A FI128901B FI 128901 B FI128901 B FI 128901B FI 20155666 A FI20155666 A FI 20155666A FI 20155666 A FI20155666 A FI 20155666A FI 128901 B FI128901 B FI 128901B
- Authority
- FI
- Finland
- Prior art keywords
- cellulose
- pulp
- prebeating
- cellulose pulp
- nanofibrillar
- 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
-
- 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
- D21C9/007—Modification of pulp properties by mechanical or physical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/02—Methods of beating; Beaters of the Hollander type
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
-
- 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
-
- 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
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20155666A FI128901B (sv) | 2015-09-16 | 2015-09-16 | Förfarande för framställning av nanofibrillär cellulosa |
PCT/FI2016/050643 WO2017046455A1 (en) | 2015-09-16 | 2016-09-16 | Method for producing nanofibrillar cellulose |
EP16779156.5A EP3350368B1 (en) | 2015-09-16 | 2016-09-16 | Method for producing nanofibrillar cellulose |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20155666A FI128901B (sv) | 2015-09-16 | 2015-09-16 | Förfarande för framställning av nanofibrillär cellulosa |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20155666A FI20155666A (sv) | 2017-03-17 |
FI128901B true FI128901B (sv) | 2021-02-26 |
Family
ID=58288169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20155666A FI128901B (sv) | 2015-09-16 | 2015-09-16 | Förfarande för framställning av nanofibrillär cellulosa |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3350368B1 (sv) |
FI (1) | FI128901B (sv) |
WO (1) | WO2017046455A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220018065A1 (en) * | 2018-11-29 | 2022-01-20 | Rise Innventia Ab | Method of producing holocellulose and paper strength agent, process for the production of paper, the paper produced and use of the produced paper |
EP3942107B1 (en) * | 2019-03-20 | 2023-05-31 | Billerud Aktiebolag (publ) | Production method |
FI20205288A1 (sv) * | 2020-03-24 | 2021-09-25 | Valmet Technologies Oy | Förfarande och arrangemang för producering av nanofibrös cellulosa |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8444808B2 (en) * | 2006-08-31 | 2013-05-21 | Kx Industries, Lp | Process for producing nanofibers |
FI122776B (sv) | 2010-11-30 | 2012-06-29 | Upm Kymmene Corp | Förfarande och system för tillverkning av nanocellulosa samt nanocellulosa |
US9879361B2 (en) | 2012-08-24 | 2018-01-30 | Domtar Paper Company, Llc | Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers |
FI127682B (sv) * | 2013-01-04 | 2018-12-14 | Stora Enso Oyj | Förfarande för tillverkning av mikrofibrillerad cellulosa |
FI126688B (sv) * | 2014-06-30 | 2017-03-31 | Upm Kymmene Corp | Förfarande och anordning för att kontrollera kvaliteten av nanofibrillär cellulosa |
-
2015
- 2015-09-16 FI FI20155666A patent/FI128901B/sv active IP Right Grant
-
2016
- 2016-09-16 EP EP16779156.5A patent/EP3350368B1/en active Active
- 2016-09-16 WO PCT/FI2016/050643 patent/WO2017046455A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
FI20155666A (sv) | 2017-03-17 |
EP3350368A1 (en) | 2018-07-25 |
EP3350368B1 (en) | 2020-11-04 |
WO2017046455A1 (en) | 2017-03-23 |
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FG | Patent granted |
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