CA2127696A1 - Methode pour ameliorer la retention et le drainage utilisant des sels de type sulphonate de naphthalene et un oxyde de polyethylene - Google Patents
Methode pour ameliorer la retention et le drainage utilisant des sels de type sulphonate de naphthalene et un oxyde de polyethyleneInfo
- Publication number
- CA2127696A1 CA2127696A1 CA002127696A CA2127696A CA2127696A1 CA 2127696 A1 CA2127696 A1 CA 2127696A1 CA 002127696 A CA002127696 A CA 002127696A CA 2127696 A CA2127696 A CA 2127696A CA 2127696 A1 CA2127696 A1 CA 2127696A1
- Authority
- CA
- Canada
- Prior art keywords
- drainage
- polyethylene oxide
- naphthalene sulphonate
- improve retention
- sulphonate salt
- 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.)
- Granted
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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/09—Sulfur-containing compounds
-
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/53—Polyethers; Polyesters
-
- 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)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CA1992/000487 WO1994011575A1 (fr) | 1992-02-26 | 1992-11-09 | Procede ameliorant la retention des particules et l'egouttage, mettant en ×uvre un ou des sel(s) naphtalene-sulfonate et de l'oxyde de polyethylene |
CA002127696A CA2127696C (fr) | 1992-02-26 | 1992-11-09 | Methode pour ameliorer la retention et le drainage utilisant des sels de type sulphonate de naphthalene et un oxyde de polyethylene |
US08/256,455 US5554260A (en) | 1992-11-09 | 1992-11-09 | Method and use involving naphthalene sulphonate salt(s) and polyethylene oxide, to improve retention and drainage |
JP51153694A JP3149954B2 (ja) | 1992-02-26 | 1992-11-09 | 保持率と排水性とを改善するためのナフタリンスルホン酸塩およびポリエチレンオキシドを包含する方法および使用 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84180692A | 1992-02-26 | 1992-02-26 | |
PCT/CA1992/000487 WO1994011575A1 (fr) | 1992-02-26 | 1992-11-09 | Procede ameliorant la retention des particules et l'egouttage, mettant en ×uvre un ou des sel(s) naphtalene-sulfonate et de l'oxyde de polyethylene |
CA002127696A CA2127696C (fr) | 1992-02-26 | 1992-11-09 | Methode pour ameliorer la retention et le drainage utilisant des sels de type sulphonate de naphthalene et un oxyde de polyethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2127696A1 true CA2127696A1 (fr) | 1994-05-26 |
CA2127696C CA2127696C (fr) | 2005-10-25 |
Family
ID=38595956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002127696A Expired - Fee Related CA2127696C (fr) | 1992-02-26 | 1992-11-09 | Methode pour ameliorer la retention et le drainage utilisant des sels de type sulphonate de naphthalene et un oxyde de polyethylene |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3149954B2 (fr) |
CA (1) | CA2127696C (fr) |
WO (1) | WO1994011575A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1085418C (zh) * | 1995-02-14 | 2002-05-22 | 三洋电机株式会社 | 碱性蓄电池用非烧结式镍电极 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4188446A (en) * | 1977-05-04 | 1980-02-12 | Johnson & Johnson | Paper having improved strength |
CA1137261A (fr) * | 1980-06-02 | 1982-12-14 | Ching-Hua Tay | Methode pour ameliorer la retention des fines dans le papier grace a l'emploi d'oxyde de polyethylene |
EP0203817A1 (fr) * | 1985-05-31 | 1986-12-03 | Betz Europe, Inc. | Compositions polymères |
CA2040967A1 (fr) * | 1991-04-23 | 1992-10-24 | M. Robin Brown | Nouveau systeme de reduction de la dbo en traitement des eaux usees |
-
1992
- 1992-11-09 JP JP51153694A patent/JP3149954B2/ja not_active Expired - Fee Related
- 1992-11-09 CA CA002127696A patent/CA2127696C/fr not_active Expired - Fee Related
- 1992-11-09 WO PCT/CA1992/000487 patent/WO1994011575A1/fr active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1085418C (zh) * | 1995-02-14 | 2002-05-22 | 三洋电机株式会社 | 碱性蓄电池用非烧结式镍电极 |
Also Published As
Publication number | Publication date |
---|---|
WO1994011575A1 (fr) | 1994-05-26 |
CA2127696C (fr) | 2005-10-25 |
JPH08504237A (ja) | 1996-05-07 |
JP3149954B2 (ja) | 2001-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |