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公开(公告)号:EP2346934A1
公开(公告)日:2011-07-27
申请号:EP09822940.4
申请日:2009-10-29
CPC分类号: C08J11/08 , B29B17/02 , B29B2017/0293 , B29K2021/00 , B29K2707/04 , C08J2321/00 , Y02W30/622 , Y02W30/68 , Y02W30/701
摘要: A method for separating a polymer from carbon black in devulcanized rubber, the method comprising steps of inserting devulcanized rubber into a bath of a solvent, dissolving a polymer out of the devulcanized rubber and into a solution of the solvent and the polymer, removing the solution from the bath without disturbing an un-dissolved residue comprising carbon black, and recovering the un-dissolved residue.