Process for preparing aniline from phenol
    16.
    发明授权
    Process for preparing aniline from phenol 失效
    从苯酚制备苯胺的方法

    公开(公告)号:US3578714A

    公开(公告)日:1971-05-11

    申请号:US3578714D

    申请日:1968-10-28

    Inventor: RUSSELL JOSEPH L

    CPC classification number: C07C209/18

    Abstract: A PROCESS FOR PREPARING ANILINE BY THE DIRECT AMINATION OF PHENOL WITH AMMONIA IN THE VAPOR PHASE IN THE PRESENCE OF A SOLID, HETEROGENEOUS CATALYST. IT HAS BEEN DISCOVERED THAT SIGNIFICANT PROCESS IMPROVEMENTS ARE OBTAINED IF THE PHENOL FEED TO THE REACTION IS VAPORIZED IN THE ABSENCE OF SUBSTANTIAL AMOUNTS OF AMMONIA.

Patent Agency Ranking