Preparation of alkylated diphenyl oxides
    1.
    发明授权
    Preparation of alkylated diphenyl oxides 失效
    烷基化二苯醚的制备

    公开(公告)号:US06407292B1

    公开(公告)日:2002-06-18

    申请号:US09474354

    申请日:1999-12-29

    IPC分类号: C07C4105

    CPC分类号: C07C43/30

    摘要: A continuous process for the manufacture of alkylated diphenyl compounds such as diphenyl ether and diphenyl sulfides by alkylating a diphenyl compound such as diphenyl ether with an olefinic alkylating agent by passing a continuous flow of the diphenyl compound and the olefin over a solid particulate catalyst which comprises a molecular sieve of the MCM-22 family. The process is flexible. By adjusting feed compositions, products of different compositions and wide range of properties are produced.

    摘要翻译: 通过使连续流动的二苯基化合物和烯烃在固体颗粒催化剂上使烷基化二苯基化合物如二苯醚和二苯基硫化物通过烯烃烷基化剂烷基化二苯基化合物的连续方法,所述固体颗粒催化剂包含 MCM-22家族的分子筛。 这个过程很灵活。 通过调整饲料组成,生产不同成分的产品和广泛的性能。