HYDROCRACKING PROCESS USING A ZEOLITE MODIFIED BY BASIC TREATMENT
    2.
    发明申请
    HYDROCRACKING PROCESS USING A ZEOLITE MODIFIED BY BASIC TREATMENT 有权
    使用通过基础处理改性的沸石的水解工艺

    公开(公告)号:US20130090233A1

    公开(公告)日:2013-04-11

    申请号:US13684264

    申请日:2012-11-23

    Abstract: The present invention describes a hydrocracking and/or hydrotreatment process using a catalyst comprising an active phase containing at least one hydrogenating/dehydrogenating component selected from the group VIB elements and the non-precious elements of group VIII of the periodic table, used alone or in a mixture, and a support comprising at least one dealuminated zeolite Y having an overall initial atomic ratio of silicon to aluminium between 2.5 and 20, an initial weight fraction of extra-lattice aluminium atoms greater than 10%, relative to the total weight of aluminium present in the zeolite, an initial mesopore volume measured by nitrogen porosimetry greater than 0.07 ml·g−1 and an initial crystal lattice parameter a0 between 24.38 Å and 24.30 Å, said zeolite being modified by a) a stage of basic treatment comprising mixing said dealuminated zeolite Y with a basic aqueous solution, and at least one stage c) of thermal treatment.

    Abstract translation: 本发明描述了使用催化剂的加氢裂化和/或加氢处理方法,所述催化剂包含活性相,所述活性相含有至少一种选自元素周期表中VIB族元素和VIII族非贵金属的氢化/脱氢组分, 混合物和包含至少一种脱铝沸石Y的载体,其具有2.5至20的硅与铝的总初始原子比,相对于铝的总重量,超晶格铝原子的初始重量分数大于10% 存在于沸石中,通过氮气孔隙度法测量的初始中孔体积大于0.07ml·g -1,初始晶格参数a0在24.38埃至24.30埃之间,所述沸石通过以下步骤进行修饰:a)碱性处理阶段,包括将所述 用碱性水溶液脱铝沸石Y和至少一个热处理阶段c)。

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