Official Journal of the Japan Wood Research Society
Table 2 Effect of Prehydrolysis on yield, kappa number, and HexA content of pulp
Yield (%) | Kappa number | HexA (mmol/kg) | |
|---|---|---|---|
Non-Ph-kraft pulp | 53.5 | 24.5 | 55.0 |
Ph-kraft pulp | 45.2 | 13.2 | 18.0 |
Oxygen-bleached Ph-kraft pulp | – | 5.3 | 19.1 |