Process for the purification of a phenol
    2.
    发明授权
    Process for the purification of a phenol 失效
    苯酚纯化方法

    公开(公告)号:US4154964A

    公开(公告)日:1979-05-15

    申请号:US832950

    申请日:1977-09-13

    申请人: Theodorus Balg

    发明人: Theodorus Balg

    CPC分类号: C07C37/86

    摘要: A process for the purification of a phenol compound prepared by decarboxylative oxidation of a benzoic acid to a phenol compound, including treating the phenol with a countercurrent flow of phosphoric acid and a temperature gradient to remove substituted and unsubstituted benzaldehyde and related compounds.

    摘要翻译: 一种通过将苯甲酸脱羧氧化成酚化合物制备的酚化合物的方法,包括用逆流磷酸处理苯酚和温度梯度以除去取代和未取代的苯甲醛及相关化合物。