| 摘要 |
<p>The present invention relates to a method of treating recycled fiber pulp by washing impurities like ash, ink and stickies therefrom. The method is characterized by the steps of spraying the recycled pulp onto a filter surface, removing impurities through the filter surface with the filtrate, allowing a web to be formed on the filter surface, breaking the web, allowing the web to be reformed by removing impurities and filtrate through the filter surface, and discharging the treated recycled pulp from the apparatus. It is typical of the apparatus in accordance with the present invention that at least one means (16) is provided for supplying recycled pulp onto a filter surface, said means being arranged above a horizontal plane passing along the axis of the cylinder (10).</p> |
