Method of recovering bisphenol-A from preparative process efluent streams
    1.
    发明公开
    Method of recovering bisphenol-A from preparative process efluent streams 失效
    Verfahren zur Wiedergewinnung von Bisphenol-A ausAusflusströmendes Herstellungsverfahrens。

    公开(公告)号:EP0552518A1

    公开(公告)日:1993-07-28

    申请号:EP92300311.5

    申请日:1992-01-14

    IPC分类号: C07C37/86 C07C39/16

    CPC分类号: C07C39/16

    摘要: A process for the recovery of bisphenol-A from a bisphenol-A effluent stream utilizes a series of steps to remove, in sequence (1.) isomers of bisphenol-A, (2) acidic contaminants, (3) particulate contaminants, (4) phenol (5) colored by-products and co-products of the bisphenol-A process and (6) tars and colored contaminants.

    摘要翻译: 从双酚A流出物流中回收双酚A的方法采用一系列步骤,以双酚A的顺序(1)异构体,(2)酸性污染物,(3)颗粒污染物(4) )苯酚(5)有色副产物和双酚A工艺的副产物和(6)焦油和有色污染物。