发明名称 Fibertillvaratagning från utskottspapper av kolfritt kopieringspapper.
摘要 <p>A process for recovering pulp from pressure-sensitive carbonless copying paper waste is disclosed. This process includes defibrating the waste without substantial rupture of the microcapsules, treating the defibrated waste with an enzyme for starch saccharification and separating the fibers from the released microcapsules by means of a sidehill screen equipped with a washing shower.</p>
申请公布号 FI72540(C) 申请公布日期 1987.06.08
申请号 FI19830000785 申请日期 1983.03.09
申请人 APPLETON PAPERS INC., 发明人 SCHULZ,WILLIAM J.
分类号 D21C5/00;D21C5/02;(IPC1-7):D21B1/32 主分类号 D21C5/00
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