Table 1 Pulping properties of sodium hydroxide and sodium hydroxide with anthraquinone of bagasse
Conditions | Soda | Soda AQ |
|---|---|---|
Active alkali as Na2O% | 10.9 | 10.9 |
Liquor to bagasse ratio | 5 | 5 |
Maximum temperature, °C | 160 | 160 |
Time at maximum temperature, min | 120 | 120 |
Screened yield% | 49.8 | 53.7 |
Reject% | 0.3 | 0.4 |
Total yield% | 50.1 | 54.1 |
Kappa No. | 15.8 | 8.3 |