Abstract
In a method for catalytic oxidation of cellulose a heterocyclic nitroxyl radical is used as catalyst, hypochlorite is used as main oxidant acting as oxygen source, and a tertiary amine or chlorine dioxide as an activator of the heterocyclic nitroxyl radical.
Translated title of the contribution | Method for catalytic oxidation of cellulose and method for making a cellulose product |
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Original language | Finnish |
Patent number | 125707 |
IPC | C08B 15/04 ,D21H 11/20,D21C 9/00 ,D21C 3/00 |
Publication status | Published - 12 Oct 2011 |
MoE publication type | H1 Granted patent |
Keywords
- TEMPO-mediated oxidation, bromide-free, nanocellulose, chlorine dioxide