发明名称 Process for the recycling of fillers and coating pigments at the production of paper and board
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>
申请公布号 EP1734174(A2) 申请公布日期 2006.12.20
申请号 EP20060011180 申请日期 2006.05.31
申请人 ANDRITZ AG 发明人 GABL, HELMUTH, DR.
分类号 D21D5/02;D21F1/66;D21H17/01;D21H19/38 主分类号 D21D5/02
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