Abstract
The precipitation of kraft lignins with cationic polymers was investigated. Eighty to ninety percent of the lignin could be precipitated with polyamines or poly(diallyldimethylammonium chloride). The yield of precipitate was not sensitive to the molecular weight of the cationic polymer, the concentration of sodium chloride or the detailed chemical structure of highly charged cationic polymers.
Original language | English |
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Pages (from-to) | 217-222 |
Number of pages | 6 |
Journal | Colloids and Surfaces |
Volume | 64 |
Issue number | 3-4 |
DOIs | |
Publication status | Published - 9 Jul 1992 |
Externally published | Yes |
Keywords
- Cationic polymers
- complex formation
- kraft lignin
- wood pulp.
ASJC Scopus subject areas
- General Engineering