CA2210776A1 - Utilisation de melanges de polymeres en dispersion et de coagulants pour le traitement de casses de fabrication couches - Google Patents
Utilisation de melanges de polymeres en dispersion et de coagulants pour le traitement de casses de fabrication couchesInfo
- Publication number
- CA2210776A1 CA2210776A1 CA002210776A CA2210776A CA2210776A1 CA 2210776 A1 CA2210776 A1 CA 2210776A1 CA 002210776 A CA002210776 A CA 002210776A CA 2210776 A CA2210776 A CA 2210776A CA 2210776 A1 CA2210776 A1 CA 2210776A1
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- slurry
- broke
- blend
- carbon atoms
- 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.)
- Abandoned
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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/675,134 US5837100A (en) | 1996-07-03 | 1996-07-03 | Use of blends of dispersion polymers and coagulants for coated broke treatment |
CA002210776A CA2210776A1 (fr) | 1996-07-03 | 1997-07-18 | Utilisation de melanges de polymeres en dispersion et de coagulants pour le traitement de casses de fabrication couches |
EP97112514A EP0893538A1 (fr) | 1996-07-03 | 1997-07-22 | Utilisation de mélanges de polymères en dispersion et de coagulants dans la fabrication du papier |
NO973547A NO307975B1 (no) | 1996-07-03 | 1997-08-01 | FremgangsmÕte ved fremstilling av papir |
BR9704355A BR9704355A (pt) | 1996-07-03 | 1997-08-13 | Processo de produção de papel |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/675,134 US5837100A (en) | 1996-07-03 | 1996-07-03 | Use of blends of dispersion polymers and coagulants for coated broke treatment |
CA002210776A CA2210776A1 (fr) | 1996-07-03 | 1997-07-18 | Utilisation de melanges de polymeres en dispersion et de coagulants pour le traitement de casses de fabrication couches |
EP97112514A EP0893538A1 (fr) | 1996-07-03 | 1997-07-22 | Utilisation de mélanges de polymères en dispersion et de coagulants dans la fabrication du papier |
AU29426/97A AU744781B2 (en) | 1997-07-22 | 1997-07-22 | Use of blends of dispersion polymers and coagulants for coated broke treatment |
NO973547A NO307975B1 (no) | 1996-07-03 | 1997-08-01 | FremgangsmÕte ved fremstilling av papir |
BR9704355A BR9704355A (pt) | 1996-07-03 | 1997-08-13 | Processo de produção de papel |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2210776A1 true CA2210776A1 (fr) | 1999-01-18 |
Family
ID=27542636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002210776A Abandoned CA2210776A1 (fr) | 1996-07-03 | 1997-07-18 | Utilisation de melanges de polymeres en dispersion et de coagulants pour le traitement de casses de fabrication couches |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0893538A1 (fr) |
BR (1) | BR9704355A (fr) |
CA (1) | CA2210776A1 (fr) |
NO (1) | NO307975B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE432951B (sv) * | 1980-05-28 | 1984-04-30 | Eka Ab | Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten |
JPS6215251A (ja) * | 1985-07-15 | 1987-01-23 | Kyoritsu Yuki Kogyo Kenkyusho:Kk | カチオン性水溶性重合体の分散液の製造方法 |
GB8602121D0 (en) * | 1986-01-29 | 1986-03-05 | Allied Colloids Ltd | Paper & paper board |
US5466338A (en) * | 1993-11-17 | 1995-11-14 | Nalco Chemical Company | Use of dispersion polymers for coated broke treatment |
-
1997
- 1997-07-18 CA CA002210776A patent/CA2210776A1/fr not_active Abandoned
- 1997-07-22 EP EP97112514A patent/EP0893538A1/fr not_active Ceased
- 1997-08-01 NO NO973547A patent/NO307975B1/no not_active IP Right Cessation
- 1997-08-13 BR BR9704355A patent/BR9704355A/pt active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
EP0893538A1 (fr) | 1999-01-27 |
NO307975B1 (no) | 2000-06-26 |
BR9704355A (pt) | 1999-03-30 |
NO973547L (no) | 1999-02-02 |
NO973547D0 (no) | 1997-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |