| 摘要 |
<p>A novel method, based on the rubbing action in a refiner, for disintegration and deinking mixtures of recovered or secondary fibers, primarily used newspapers and printing-writing papers, and mechanical pulps, such as stone groundwood pulp, refiner mechanical pulp, thermomechanical pulp, chemithermomechanical pulp and chemimechanical pulp, permitting to produce a new grade of pulp furnish of better quality and more economical for the production of newsprint without the use of conventional deinking equipment, is described.</p> |
