A METHOD OF PREPARING A HYDROCRACKING CATALYST

    公开(公告)号:US20230372922A1

    公开(公告)日:2023-11-23

    申请号:US18248707

    申请日:2021-11-11

    Abstract: The present invention provides a method of preparing a supported catalyst, preferably a hydrocracking catalyst, the method at least comprising the steps of: a) providing a zeolite Y having a bulk silica to alumina molar ratio (SAR) of at least 10; b) contacting the zeolite Y provided in step a) with a base and a surfactant, thereby obtaining a zeolite Y with increased mesoporosity; c) shaping the zeolite Y with increased mesoporosity as obtained in step b) thereby obtaining a shaped 10 catalyst carrier; d) calcining the shaped catalyst carrier as obtained in step c) in the presence of the surfactant of step b), thereby obtaining a calcined catalyst carrier; e) impregnating the catalyst carrier calcined in step d) with a noble metal component thereby obtaining a supported catalyst.

    CATALYST SYSTEM FOR DEWAXING
    15.
    发明申请

    公开(公告)号:US20200094231A1

    公开(公告)日:2020-03-26

    申请号:US16469433

    申请日:2017-12-13

    Abstract: A catalyst system for dewaxing of a hydrocarbon feedstock comprising at least two catalytic sections, the first section comprising a first dewaxing catalyst and a subsequent section comprising a second dewaxing catalyst, wherein the first dewaxing catalyst is a ZSM-12 zeolite based catalyst and the second dewaxing catalyst is a EU-2 and/or ZSM-48 zeolite based catalyst. The catalyst system displays enhanced performance when compared to systems containing either ony ZSM-12 based catalyst or EU-2/ZSM-48 based catalyst only.

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