CA2166696A1 - Production of paper from a suspension with high electrolyte content using non-ionic or anionic retention aids - Google Patents
Production of paper from a suspension with high electrolyte content using non-ionic or anionic retention aidsInfo
- Publication number
- CA2166696A1 CA2166696A1 CA002166696A CA2166696A CA2166696A1 CA 2166696 A1 CA2166696 A1 CA 2166696A1 CA 002166696 A CA002166696 A CA 002166696A CA 2166696 A CA2166696 A CA 2166696A CA 2166696 A1 CA2166696 A1 CA 2166696A1
- Authority
- CA
- Canada
- Prior art keywords
- suspension
- paper
- ionic
- production
- electrolyte content
- 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
Abstract
Paper is made by adding nonionic or anionic polymeric retention aid to a suspension that contains a high electrolyte content, shearing the flocculated suspension, aggregating the sheared suspension by adding anionic particulate material (especially bentonite), and draining the suspension.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9313956.6 | 1993-07-06 | ||
GB939313956A GB9313956D0 (en) | 1993-07-06 | 1993-07-06 | Production of paper |
PCT/GB1994/001457 WO1995002088A1 (en) | 1993-07-06 | 1994-07-06 | Production of paper |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2166696A1 true CA2166696A1 (en) | 1995-01-19 |
CA2166696C CA2166696C (en) | 2006-03-21 |
Family
ID=36101464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002166696A Expired - Fee Related CA2166696C (en) | 1993-07-06 | 1994-07-06 | Production of paper from a suspension with high electrolyte content using non-ionic or anionic retention aids |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2166696C (en) |
-
1994
- 1994-07-06 CA CA002166696A patent/CA2166696C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2166696C (en) | 2006-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20130708 |