Official Journal of the Japan Wood Research Society
Table 4 Properties of E. globulus TCF-bleached pulp prepared under different conditions
Cooking method | AA dosagea (%) | NaOH dosage in O stage (%) | α-Cellulose (%) | Viscosity (mPa s) | Brightness (% ISO) | Ash content (%) |
|---|---|---|---|---|---|---|
Prehydrolysisb kraft | 15 | 0.8 | 94.2 | 7.0 | 90.1 | 0.1 |
Prehydrolysisb soda-AQ | 15 | 0.6 | 92.9 | 6.3 | 88.1 | 0.1 |
Prehydrolysisb soda-AQ | 18 | 0.6 | 94.0 | 6.0 | 88.4 | 0.1 |