Table 1 The amount of reactants in the preliminary experiments
Reactants | Run no. (product no.) | |||
|---|---|---|---|---|
P1 | P2 | P3 | P4 | |
Cellulose source | Bleached fiber | Bleached fiber | Bleached fiber | Raw husk |
Epichlorohydrin (ml) | 10 | 6 | 2 | 2 |
Triethylamine (ml) | 20 | 4 | 12 | 12 |
Cellulose suspension (g fiber/ml DMF) | 0.4 g/10 ml | 2.0 g/10 ml | 1.0 g/10 ml | 1.0 g/10 ml |