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公开(公告)号:US5417807A
公开(公告)日:1995-05-23
申请号:US068418
申请日:1993-05-27
申请人: Francisco F. Fossas , Pedro F. Ferre , Narciso R. Castano , Stephen P. Williams , Hideaki Urushibata
发明人: Francisco F. Fossas , Pedro F. Ferre , Narciso R. Castano , Stephen P. Williams , Hideaki Urushibata
IPC分类号: D21C5/02
CPC分类号: D21C5/027 , D21C5/025 , Y02W30/648
摘要: The removal of hydrophilic flexographic inks from a pulp fiber slurry in a flotation or flotation/wash deinking system is accomplished by using a combination of (a) a fatty acid or salt thereof, (b) a rosin acid or salt thereof, and (c) a non-ionic or anionic surfactant along with water having a hardness of about 80 to 500 ppm Ca.sup.+2.
摘要翻译: 通过使用(a)脂肪酸或其盐,(b)松香酸或其盐和(c)的组合来实现在浮选或浮选/洗涤脱墨系统中从纸浆纤维浆料中除去亲水性柔性油墨 )非离子或阴离子表面活性剂以及具有约80至500ppm Ca + 2的硬度的水。