PROCESS FOR PREPARING A HYDROCONVERSION CATALYST, CATALYST THUS OBTAINED AND USE THEREOF IN A HYDROCONVERSION PROCESS
    3.
    发明申请
    PROCESS FOR PREPARING A HYDROCONVERSION CATALYST, CATALYST THUS OBTAINED AND USE THEREOF IN A HYDROCONVERSION PROCESS 有权
    制备氢化催化剂的方法,获得的催化剂及其在加氢过程中的应用

    公开(公告)号:US20140339134A1

    公开(公告)日:2014-11-20

    申请号:US14241667

    申请日:2012-10-23

    IPC分类号: B01J29/16 C10G47/20 C10G47/18

    摘要: The invention relates to a process for preparing a hydroconversion catalyst based on a modified zeolite of the FAU framework type with preserved crystallinity and microporosity, comprising the steps of: A—preparation of a modified zeolite of the FAU framework type, whose intracrystalline structure presents at least one network of micropores, at least one network of small mesopores with a mean diameter of 2 to 5 nm and at least one network of large mesopores with a mean diameter of 10 to 50 nm; these various networks being interconnected; B—mixing the zeolite with a binder, shaping the mixture, and then calcining; C—impregnation of the shaped zeolite with at least one compound of a catalytic metal chosen from compounds of a metal from group VIII and/or from group VIB, in acidic medium, provided that at least one compound of a catalytic metal is soluble within said acidic medium and that the acid acts as a complexing or chelating agent for at least one compound of a catalytic metal. The invention also relates to a catalyst obtained via this process and also to the use thereof.

    摘要翻译: 本发明涉及一种基于具有保留的结晶度和微孔性的FAU骨架型改性沸石制备加氢转化催化剂的方法,包括以下步骤:制备FAU骨架类型的改性沸石,其结晶结构呈现在 至少一个微孔网络,平均直径为2至5nm的至少一个小介孔网络和至少一个平均直径为10至50nm的大介孔网络; 这些各种网络是相互联系的; B将沸石与粘合剂混合,成型混合物,然后煅烧; 使用至少一种选自VIII族金属和/或VIB族的化合物的催化金属的化合物在酸性介质中浸渍成型沸石,条件是至少一种催化金属化合物可溶于所述 并且酸作为至少一种催化金属化合物的络合剂或螯合剂。 本发明还涉及通过该方法获得的催化剂以及其用途。