| 摘要 |
Manufacture of extracted vegetable pulps bleached with the aid of H2O2 in alkaline aqueous solution, which consists, in succession, in:… - treating the pulp in acidic medium at least for 10 minutes at a pH of not more than 2.5,… - washing the pulp thus treated, with an efficiency of at least 80 %,… - subjecting the washed pulp to the action of H2O2 in the presence of a stabilising agent for H2O2. |
