Process for middle distillae production form fischer-tropsch waxes using a modified-zeolite-based catalyst
    2.
    发明申请
    Process for middle distillae production form fischer-tropsch waxes using a modified-zeolite-based catalyst 有权
    使用改性沸石型催化剂生产费托蜡的中间馏分生产方法

    公开(公告)号:US20110155633A1

    公开(公告)日:2011-06-30

    申请号:US12903587

    申请日:2010-10-13

    Abstract: The invention relates to a process for the production of middle distillates from a paraffinic feedstock that is produced by Fischer-Tropsch synthesis, implementing a hydrocracking/hydroisomerization catalyst that comprises at least one hydro-dehydrogenating metal that is selected from the group that is formed by the metals of group VIB and group VIII of the periodic table and a substrate that comprises at least one zeolite that has at least one series of channels of which the opening is defined by a ring with 12 oxygen atoms modified by a) a stage for introducing at least one alkaline cation that belongs to group IA or IIA of the periodic table, b) a stage for treatment of said zeolite in the presence of at least one molecular compound that contains at least one silicon atom, c) at least one stage for partial exchange of said alkaline cations by NH4+ cations such that the remaining content of alkaline cations in the modified zeolite at the end of stage c) is such that the alkaline cation/aluminum molar ratio is between 0.2:1 and 0.01:1, and d) at least one heat treatment stage.

    Abstract translation: 本发明涉及一种由费 - 托合成生产的石蜡原料生产中间馏分的方法,其实施加氢裂化/加氢异构化催化剂,该加氢裂化/加氢异构化催化剂包含至少一种加氢脱氢金属,其选自由 元素周期表VIB族和VIII族的金属和至少一种具有至少一个通道系列的沸石的基质,该沸石的开口由具有12个氧原子的环所限定,该氧原子被a) 至少一种属于周期表的IA或IIA族的碱性阳离子,b)在至少一种含有至少一个硅原子的分子化合物的存在下,用于处理所述沸石的阶段,c)至少一个用于 通过NH 4 +阳离子部分交换所述碱性阳离子,使得在阶段c)结束时改性沸石中碱性阳离子的剩余含量使得碱性阴离子 铝/铝摩尔比为0.2:1至0.01:1,和d)至少一个热处理阶段。

    HYDROCRACKING PROCESS USING A ZEOLITE MODIFIED BY BASIC TREATMENT
    4.
    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:US20110108459A1

    公开(公告)日:2011-05-12

    申请号:US12942351

    申请日:2010-11-09

    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,超晶格铝原子的初始重量分数相对于铝的总重量大于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)。

    HYDROCRACKING METHOD USING A MODIFIED ZEOLITE
    5.
    发明申请
    HYDROCRACKING METHOD USING A MODIFIED ZEOLITE 有权
    使用改性沸石的水解方法

    公开(公告)号:US20110083999A1

    公开(公告)日:2011-04-14

    申请号:US12903573

    申请日:2010-10-13

    Applicant: Laurent SIMON

    Inventor: Laurent SIMON

    Abstract: The present invention describes a method for hydrocracking and/or hydrotreating hydrocarbon-containing feeds using a catalyst comprising at least one hydro-dehydrogenizing metal selected from the group made up of group VIB and non-noble group VIII metals of the periodic table and a support comprising at least one zeolite having at least pore openings containing 12 oxygen atoms, modified by a) at least a stage of introducing at least one alkaline cation belonging to groups IA or IIA of the periodic table, b) a stage of treating said zeolite in the presence of at least one molecular compound containing at least one silicon atom, c) at least one stage of partial exchange of said alkaline cations by NH4+ cations in such a way that the proportion of alkaline cations remaining in the modified zeolite at the end of stage c) is such that the alkaline cation/aluminium molar ratio ranges between 0.2:1 and 0.01:1, and d) at least one thermal treatment stage.

    Abstract translation: 本发明描述了一种使用包含至少一种选自元素周期表VIB族和非贵族VIII族金属的加氢脱氢金属的催化剂加氢裂化和/或加氢处理含烃原料的方法, 包括至少一种沸石,其至少具有含有12个氧原子的孔隙,通过a)至少引入至少一种属于周期表的IA或IIA族的碱性阳离子的阶段,b)将所述沸石处理的阶段 存在至少一种含有至少一个硅原子的分子化合物,c)至少一个阶段通过NH 4 +阳离子部分交换所述碱性阳离子,使得残留在改性沸石中末端的碱性阳离子的比例 阶段c)使得碱性阳离子/铝的摩尔比在0.2:1和0.01:1之间,d)至少一个热处理阶段。

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