MESOPOROUS Y HYDROCRACKING CATALYST AND ASSOCIATED HYDROCRACKING PROCESSES
    4.
    发明申请
    MESOPOROUS Y HYDROCRACKING CATALYST AND ASSOCIATED HYDROCRACKING PROCESSES 有权
    MESOPOROUS Y氢化裂化催化剂和相关的水解工艺

    公开(公告)号:US20130118954A1

    公开(公告)日:2013-05-16

    申请号:US13719634

    申请日:2012-12-19

    Abstract: This invention relates to the composition, method of making and use of a hydrocracking catalyst that is comprised of a new Y zeolite which exhibits an exceptionally low small mesoporous peak around the 40 Å (angstrom) range as determined by nitrogen adsorption measurements. The hydrocracking catalysts of invention exhibit improved distillate yield and selectivity as well as improved conversions at lower temperatures than conventional hydrocracking catalysts containing Y zeolites. The hydrocracking catalysts herein are particularly useful in the hydrocracking processes as disclosed herein, particularly for conversion of heavy hydrocarbon feedstocks such as gas oils and vacuum tower bottoms and an associated maximization and/or improved selectivity of the distillate yield obtained from such hydrocracking processes.

    Abstract translation: 本发明涉及由新型Y沸石组成的加氢裂化催化剂的组合物,制备和使用方法,其通过氮吸附测量测定显示在大约40埃(埃)范围内具有极低的小介孔峰。 本发明的加氢裂化催化剂在比含有Y沸石的常规加氢裂化催化剂更低的温度下显示出提高的馏出物产率和选择性以及改进的转化率。 本文所述的加氢裂化催化剂特别适用于本文公开的加氢裂化方法,特别是用于转化重质烃原料如瓦斯油和真空塔底物,以及相应的最大化和/或从这些加氢裂化方法获得的馏出物产率的选择性提高。

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