摘要 |
<p>Recycling of fillers and coating pigments from the wastes of paper webs, which are obtained from paper machines such as slitter winder, winder and cross cutter and residual water-sludge waste from coating water, depigmentation plant, in-plant clarifiers or separating plants, for the production of paper, paper board or card board, comprises dividing the wastes into pigment- and fiber- fraction and recycling the wastes into the respective pigment and fiber cycle. An independent claim is included for a plant for recycling the fillers and coating pigments from the wastes, comprising a deashing device.</p> |