CA1306084C - Preparation de matieres de charge pour papier - Google Patents
Preparation de matieres de charge pour papierInfo
- Publication number
- CA1306084C CA1306084C CA000561950A CA561950A CA1306084C CA 1306084 C CA1306084 C CA 1306084C CA 000561950 A CA000561950 A CA 000561950A CA 561950 A CA561950 A CA 561950A CA 1306084 C CA1306084 C CA 1306084C
- Authority
- CA
- Canada
- Prior art keywords
- filler
- flocculated
- paper
- process according
- filler material
- 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.)
- Expired - Lifetime
Links
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/045,221 US4799964A (en) | 1985-07-29 | 1987-04-29 | Preparation of filler compositions for paper |
US045,221 | 1987-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1306084C true CA1306084C (fr) | 1992-08-11 |
Family
ID=21936683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000561950A Expired - Lifetime CA1306084C (fr) | 1987-04-29 | 1988-03-21 | Preparation de matieres de charge pour papier |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1306084C (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009036271A1 (fr) * | 2007-09-12 | 2009-03-19 | Nalco Company | Préfloculation de charge contrôlable utilisant un système à deux polymères |
US8088213B2 (en) | 2007-09-12 | 2012-01-03 | Nalco Company | Controllable filler prefloculation using a dual polymer system |
EP2914774A4 (fr) * | 2012-11-01 | 2016-06-29 | Nalco Co | Préfloculation de charges utilisées dans la fabrication de papier |
US9487916B2 (en) | 2007-09-12 | 2016-11-08 | Nalco Company | Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking |
US9752283B2 (en) | 2007-09-12 | 2017-09-05 | Ecolab Usa Inc. | Anionic preflocculation of fillers used in papermaking |
-
1988
- 1988-03-21 CA CA000561950A patent/CA1306084C/fr not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009036271A1 (fr) * | 2007-09-12 | 2009-03-19 | Nalco Company | Préfloculation de charge contrôlable utilisant un système à deux polymères |
US8088213B2 (en) | 2007-09-12 | 2012-01-03 | Nalco Company | Controllable filler prefloculation using a dual polymer system |
US9487916B2 (en) | 2007-09-12 | 2016-11-08 | Nalco Company | Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking |
US9752283B2 (en) | 2007-09-12 | 2017-09-05 | Ecolab Usa Inc. | Anionic preflocculation of fillers used in papermaking |
US10145067B2 (en) | 2007-09-12 | 2018-12-04 | Ecolab Usa Inc. | Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking |
EP2914774A4 (fr) * | 2012-11-01 | 2016-06-29 | Nalco Co | Préfloculation de charges utilisées dans la fabrication de papier |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed | ||
MKEC | Expiry (correction) |
Effective date: 20121205 |