EP2201171A4 - Procédé pour améliorer les caractéristiques d'une pâte - Google Patents
Procédé pour améliorer les caractéristiques d'une pâteInfo
- Publication number
- EP2201171A4 EP2201171A4 EP08839495.2A EP08839495A EP2201171A4 EP 2201171 A4 EP2201171 A4 EP 2201171A4 EP 08839495 A EP08839495 A EP 08839495A EP 2201171 A4 EP2201171 A4 EP 2201171A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- pulp
- improving characteristics
- improving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
-
- 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
- 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
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075735A FI121545B (fi) | 2007-10-18 | 2007-10-18 | Menetelmä massan ominaisuuksien parantamiseksi |
PCT/FI2008/050580 WO2009050338A1 (fr) | 2007-10-18 | 2008-10-16 | Procédé pour améliorer les caractéristiques d'une pâte |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2201171A1 EP2201171A1 (fr) | 2010-06-30 |
EP2201171A4 true EP2201171A4 (fr) | 2013-10-30 |
Family
ID=38656881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08839495.2A Withdrawn EP2201171A4 (fr) | 2007-10-18 | 2008-10-16 | Procédé pour améliorer les caractéristiques d'une pâte |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2201171A4 (fr) |
JP (1) | JP2011500984A (fr) |
CN (1) | CN101827973B (fr) |
FI (1) | FI121545B (fr) |
WO (1) | WO2009050338A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102605669A (zh) * | 2011-01-20 | 2012-07-25 | 宁波六和包装有限公司 | 包装用纸浆的改善工艺 |
CN102605673A (zh) * | 2011-01-20 | 2012-07-25 | 宁波六和包装有限公司 | 纸浆的改善方法 |
SE545498C2 (en) * | 2021-12-15 | 2023-10-03 | Stora Enso Oyj | Strength enhancement agent for paper and paperboard |
SE545499C2 (en) * | 2021-12-15 | 2023-10-03 | Stora Enso Oyj | Cellulose-based gas barrier film |
WO2023235965A1 (fr) * | 2022-06-08 | 2023-12-14 | Red Leaf Sustainable Ip Corp. | Désilication et fabrication d'une pâte à papier non ligneuse chimico-mécanique à faible intensité de carbone et de co-produits |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994004745A1 (fr) * | 1992-08-12 | 1994-03-03 | International Technology Management Associates, Ltd. | Pre-pates et pates a base d'algues, et produits de papier fabrique a partir de celles-ci |
US7005034B1 (en) * | 1999-09-10 | 2006-02-28 | Anders Moberg | Method in connection with the production of mechanical pulp |
WO2007063182A2 (fr) * | 2005-12-01 | 2007-06-07 | Metso Paper, Inc. | Procede pour la fabrication de papier |
WO2009077001A1 (fr) * | 2007-12-17 | 2009-06-25 | Sca Hygiene Products Gmbh | Procédé de préparation de pâte, et de traitement de pâte, et papier, en particulier un papier de soie |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10102392A (ja) * | 1996-09-26 | 1998-04-21 | Oji Paper Co Ltd | 積層板原紙及び積層板 |
EP1002156A4 (fr) * | 1998-06-10 | 2001-08-08 | Bba Nonwovens Simpsonville Inc | Filtre a lait obtenu au mouille lie thermiquement haute efficacite |
DE69924371T2 (de) * | 1999-01-15 | 2005-09-15 | Nalco Chemical Co., Naperville | Verfahren zur papierherstellung mittels retentions- und entwässerungshilfsmittels |
-
2007
- 2007-10-18 FI FI20075735A patent/FI121545B/fi not_active IP Right Cessation
-
2008
- 2008-10-16 JP JP2010529419A patent/JP2011500984A/ja active Pending
- 2008-10-16 WO PCT/FI2008/050580 patent/WO2009050338A1/fr active Application Filing
- 2008-10-16 CN CN2008801120662A patent/CN101827973B/zh not_active Expired - Fee Related
- 2008-10-16 EP EP08839495.2A patent/EP2201171A4/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994004745A1 (fr) * | 1992-08-12 | 1994-03-03 | International Technology Management Associates, Ltd. | Pre-pates et pates a base d'algues, et produits de papier fabrique a partir de celles-ci |
US7005034B1 (en) * | 1999-09-10 | 2006-02-28 | Anders Moberg | Method in connection with the production of mechanical pulp |
WO2007063182A2 (fr) * | 2005-12-01 | 2007-06-07 | Metso Paper, Inc. | Procede pour la fabrication de papier |
WO2009077001A1 (fr) * | 2007-12-17 | 2009-06-25 | Sca Hygiene Products Gmbh | Procédé de préparation de pâte, et de traitement de pâte, et papier, en particulier un papier de soie |
Non-Patent Citations (1)
Title |
---|
See also references of WO2009050338A1 * |
Also Published As
Publication number | Publication date |
---|---|
FI121545B (fi) | 2010-12-31 |
FI20075735A (fi) | 2009-04-19 |
CN101827973A (zh) | 2010-09-08 |
EP2201171A1 (fr) | 2010-06-30 |
WO2009050338A1 (fr) | 2009-04-23 |
JP2011500984A (ja) | 2011-01-06 |
FI20075735A0 (fi) | 2007-10-18 |
CN101827973B (zh) | 2013-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20100412 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20130926 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: D21H 11/12 20060101AFI20130920BHEP Ipc: D21D 99/00 20060101ALI20130920BHEP Ipc: D21D 5/00 20060101ALI20130920BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140501 |