CA2315676C - Retention selective d'elements de remplissage et controle ameliore des proprietes de feuilles par pretraitement d'additif ameliore - Google Patents
Retention selective d'elements de remplissage et controle ameliore des proprietes de feuilles par pretraitement d'additif ameliore Download PDFInfo
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- CA2315676C CA2315676C CA002315676A CA2315676A CA2315676C CA 2315676 C CA2315676 C CA 2315676C CA 002315676 A CA002315676 A CA 002315676A CA 2315676 A CA2315676 A CA 2315676A CA 2315676 C CA2315676 C CA 2315676C
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- Prior art keywords
- slurry
- furnish
- filling components
- retention
- flocculant
- 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.)
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- 150000004760 silicates Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 239000007762 w/o emulsion Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
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
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
Landscapes
- Paper (AREA)
Abstract
L'invention concerne un procédé d'augmentation de la rétention et de la séquestration de composants de charge dans une composition de papeterie, dans un procédé de fabrication de papier, qui consiste à : produire une suspension de composants de charge, traiter la suspension à l'aide d'environ 0,003 à environ 2,0 % en poids par rapport aux matières solides totales, d'un activateur phénolique, de sorte qu'une suspension de composants de charge pré-traitée soit formée, ajouter à la composition environ 0,003 à environ 0,5 % en poids par rapport aux matières solides totales dans la suspension un floculant polymère, la rétention et la séquestration des composants de charge dans la composition de papeterie étant ainsi augmentées. L'activateur préféré est un condensat de phénol et de formaldéhyde et les floculants préférés contiennent de l'acrylamide, du méthacrylamide et/ou du N-vinylformamide. Les procédés de l'invention présentent de nombreux avantages dans de nombreuses applications de fabrication du papier dans lesquelles les composants de charge voulus sont retenus dans la feuille finale alors que les composants de charges indésirables, tels que les particules d'encre et de colorant présentes dans une composition de fabrication de papier recyclée, ne sont pas retenues.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1999/012020 WO2000049227A1 (fr) | 1997-11-24 | 1999-05-28 | Retention selective de composants de charge et maitrise amelioree des proprietes de la feuille par pre-traitement au moyen d'additifs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2315676A1 CA2315676A1 (fr) | 2000-11-28 |
| CA2315676C true CA2315676C (fr) | 2009-10-13 |
Family
ID=22272867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002315676A Expired - Fee Related CA2315676C (fr) | 1999-05-28 | 1999-05-28 | Retention selective d'elements de remplissage et controle ameliore des proprietes de feuilles par pretraitement d'additif ameliore |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1104495A4 (fr) |
| JP (1) | JP2002537498A (fr) |
| KR (1) | KR100580306B1 (fr) |
| AU (1) | AU4223299A (fr) |
| CA (1) | CA2315676C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1309758B1 (fr) * | 2000-08-07 | 2012-04-11 | Akzo Nobel N.V. | Procede de production de papier |
| JP2005256234A (ja) * | 2004-03-12 | 2005-09-22 | Hokuetsu Paper Mills Ltd | 液体容器用原紙 |
| JP2009057667A (ja) * | 2007-09-03 | 2009-03-19 | Daio Paper Corp | 新聞用紙 |
| BR112020001752B1 (pt) * | 2017-07-31 | 2024-01-09 | Ecolab Usa Inc | Método para incorporar um auxiliar de resistência de polímero de baixo peso molecular em um processo de fabricação de papel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0773319A1 (fr) * | 1995-11-08 | 1997-05-14 | Nalco Chemical Company | Méthode pour améliorer les performances des polymères et copolymères d'acrylamide utilisés en tant que floculants et agents de rétention |
| AU760487B2 (en) * | 1999-03-31 | 2003-05-15 | Fpinnovations | Retention agent comprising PEO |
-
1999
- 1999-05-28 CA CA002315676A patent/CA2315676C/fr not_active Expired - Fee Related
- 1999-05-28 KR KR1020007007192A patent/KR100580306B1/ko not_active Expired - Fee Related
- 1999-05-28 EP EP99926067A patent/EP1104495A4/fr not_active Withdrawn
- 1999-05-28 JP JP2000599944A patent/JP2002537498A/ja active Pending
- 1999-05-28 AU AU42232/99A patent/AU4223299A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1104495A1 (fr) | 2001-06-06 |
| JP2002537498A (ja) | 2002-11-05 |
| KR100580306B1 (ko) | 2006-05-16 |
| KR20010052133A (ko) | 2001-06-25 |
| AU4223299A (en) | 2000-09-04 |
| EP1104495A4 (fr) | 2002-07-24 |
| CA2315676A1 (fr) | 2000-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |