-
1.Integrated pulping process of waste paper yielding tissue-grade paper fibers 失效
Title translation: 用于生产纤维的薄纸集成废纸再制浆过程公开(公告)号:EP0557651B1
公开(公告)日:1996-08-28
申请号:EP92310737.9
申请日:1992-11-24
Applicant: SCOTT PAPER COMPANY
Inventor: Hankins, Charles W. , Prochazka, Oldrich C. , Schmitt, John F.
CPC classification number: D21C5/02 , D21C9/1057 , D21C9/147 , D21C9/163 , Y02W30/648
-
2.Integrated pulping process of waste paper yielding tissue-grade paper fibers 失效
Title translation: Integriertes Altpapieraufschlussverfahren zur Herstellung von FasernfürSeidenpapier。公开(公告)号:EP0557651A1
公开(公告)日:1993-09-01
申请号:EP92310737.9
申请日:1992-11-24
Applicant: SCOTT PAPER COMPANY
Inventor: Hankins, Charles W. , Prochazka, Oldrich C. , Schmitt, John F.
CPC classification number: D21C5/02 , D21C9/1057 , D21C9/147 , D21C9/163 , Y02W30/648
Abstract: This invention provides an integrated system for recovering fibers from mixed grades of waste paper and simultaneously cleaning (deinking) waste fibers. The system comprises a mild alkaline pulping process with oxygen and hydrogen peroxide followed by rapid decompression of fibers and then by hot washing.
Abstract translation: 本发明提供一种用于从混合废纸等级中回收纤维并同时清洗(脱墨)废纤维的集成系统。 该系统包括具有氧气和过氧化氢的温和碱性制浆方法,然后快速减压纤维,然后通过热洗涤。
-