发明名称 VERFAHREN ZUR AUFBEREITUNG VON ALTPAPIERSTOFFEN
摘要 <p>The object of the invention of developing a process which allows waste paper to be treated with reduced energy consumption, quality of the paper stock being improved at the same time with respect to static strength and homogeneity, is achieved according to the invention in such a way that, in the process for treating waste paper, waste paper is dispersed with the addition of hemi-oil, interfering and foreign substances are removed and the suspension of waste paper is ground.</p>
申请公布号 DD223478(A1) 申请公布日期 1985.06.12
申请号 DD19830258224 申请日期 1983.12.20
申请人 VEB FILMFABRIK WOLFEN,DD 发明人 FISCHER,KLAUS,DD;BLECHSCHMIDT,JUERGEN,DD;WILKE,MARTIN,DD;NAUJOCK,JOACHIM,DD
分类号 D21C5/02;D21H17/25;(IPC1-7):D21C5/02 主分类号 D21C5/02
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