发明名称 Apparatus and method for reclaiming waste papers
摘要 Disclosure is made of improved apparatus for continuously processing waste papers, contaminated with inks, adhesives, resins, groundwood, foreign objects, paper fasteners and the like, into usable grades of cellulosic fiber pulps. The disclosure is also of a method for the continuous processing of contaminated waste papers into nearly quantitative yields of usable cellulosic fiber pulps.
申请公布号 US4017033(A) 申请公布日期 1977.04.12
申请号 US19760670353 申请日期 1976.03.25
申请人 J. M. VOITH GMBH 发明人 TRA, JOSEF
分类号 D21B1/32;(IPC1-7):B02C23/38 主分类号 D21B1/32
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