Compositions for use in catalytic cracking to make reduced sulfur content gasoline
    5.
    发明公开
    Compositions for use in catalytic cracking to make reduced sulfur content gasoline 失效
    Zusammensetzungenfürkatalytisches Kracken zur Erzeugung von Benzin mit verringerter Schwefelgehalt

    公开(公告)号:EP0798362A2

    公开(公告)日:1997-10-01

    申请号:EP97250050.8

    申请日:1997-03-03

    IPC分类号: C10G11/05

    CPC分类号: C10G11/05

    摘要: Compositions which contain a titania component have been found which provide reduction of sulfur levels in the gasoline resulting from FCC processes (and other cracking processes conducted in the absence of added hydrogen) without the need for feedstock pretreatments nor added hydrogen. The compositions preferably also contain an alumina supported Lewis acid component. These compositions are preferably used as particles in admixture with catalytic cracking catalyst particles in the circulating catalyst inventory.

    摘要翻译: 已经发现含有二氧化钛组分的组合物,其不需要原料预处理,也不需要加氢,可以提供由FCC方法(以及在不加氢气的情况下进行的其它裂解过程)导致的汽油中硫含量的降低。 组合物优选还含有负载氧化铝的路易斯酸组分。 这些组合物优选在循环催化剂库存中作为与催化裂化催化剂颗粒混合的颗粒使用。