Catalyst in the form of grains comprising an acidic porous core surrounded by a uniform outer layer
    1.
    发明授权
    Catalyst in the form of grains comprising an acidic porous core surrounded by a uniform outer layer 失效
    包含由均匀外层包围的酸性多孔核的颗粒形式的催化剂

    公开(公告)号:US08258071B2

    公开(公告)日:2012-09-04

    申请号:US10587854

    申请日:2005-01-13

    Abstract: The invention relates to a catalyst that comes in the form of grains, each grain consisting of a core covered by at least one external layer, the core consisting of an acidic porous solid and having a size of between 0.1 micron and 0.4 millimeter, in which the external layer has a uniform thickness with a uniformity criterion C, which is less than 0.30, whereby said uniformity criterion C is defined as being equal to an average, on a number N of catalyst grain samples, of the ratio of the difference between the maximum thickness, Eimax, of the external layer and the minimum thickness, Eimin, of this same layer to the average of these two thicknesses Eimax and Eimin.

    Abstract translation: 本发明涉及一种呈颗粒形式的催化剂,每个颗粒由至少一层外层覆盖的芯组成,芯由酸性多孔固体组成,尺寸为0.1微米至0.4毫米,其中 外层具有均匀的厚度,其均匀性标准C小于0.30,其中所述均匀性标准C被定义为等于催化剂颗粒样品数目N上的平均值 最大厚度,Eimax以及最小厚度Eimin,与该两个厚度Eimax和Eimin的平均值相同。

    Process for middle distillae production form fischer-tropsch waxes using a modified-zeolite-based catalyst
    5.
    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。

    Process for middle distillate production from fischer-tropsch waxes using a modified-zeolite-based catalyst by a basic treatment
    7.
    发明申请
    Process for middle distillate production from fischer-tropsch waxes using a modified-zeolite-based catalyst by a basic treatment 有权
    通过基础处理使用改性沸石型催化剂从费托蜡生产中间馏分的方法

    公开(公告)号:US20110120910A1

    公开(公告)日:2011-05-26

    申请号:US12942315

    申请日:2010-11-09

    Abstract: This invention describes 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 dealuminified Y zeolite that has an initial overall atomic ratio of silicon to aluminum of between 2.5 and 20, a starting extra-lattice aluminum atom fraction by weight that is greater than 10%, relative to the total mass of aluminum that is present in the zeolite, a starting mesopore volume that is measured by nitrogen porosimetry that is greater than 0.07 ml.g−1, and a starting crystalline parameter ao of the elementary mesh of between 24.38 Å and 24.30 Å, whereby said zeolite is modified by a) a basic treatment stage consisting in mixing said dealuminified Y zeolite with a basic aqueous solution, and at least one heat treatment stage c).

    Abstract translation: 本发明描述了一种由费 - 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,其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族的金属以及包含至少一种脱铝Y沸石的底物,其具有硅与铝的初始总原子比为2.5至20,起始晶格间铝原子级分的重量比为 相对于存在于沸石中的铝的总质量大于10%,通过氮气孔率法测量的起始中孔体积大于0.07ml.g-1,并且初级晶体参数ao为初级 筛网在24.38埃至24.30埃之间,由此所述沸石通过以下步骤进行改性:a)将所述脱铝Y沸石w 碱性水溶液和至少一个热处理阶段c)。

    HYDROCRACKING PROCESS USING A ZEOLITE MODIFIED BY BASIC TREATMENT
    9.
    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)。

    Process for preparing a gas oil by oligomerization
    10.
    发明授权
    Process for preparing a gas oil by oligomerization 有权
    通过低聚制备瓦斯油的方法

    公开(公告)号:US07476773B2

    公开(公告)日:2009-01-13

    申请号:US11476203

    申请日:2006-06-28

    CPC classification number: C10G50/00

    Abstract: A process for preparing a gas oil cut comprises the following steps in succession: 1) oligomerizing an olefinic C2-C12 hydrocarbon cut, preferably C3-C7 and more preferably C3-C5; 2) separating the mixture of products obtained in step 1) into three cuts: a light cut containing unreacted C4 and/or C5 olefinic hydrocarbons, an intermediate cut having a T95 in the range 200-220° C. and a heavy cut comprising the complement; T95 being the temperature at which 95% by weight of product has evaporated, as determined in accordance with standard method ASTM D2887; 3) oligomerizing the intermediate cut obtained in the separation step; characterized in that in step 3), oligomerization is carried out in the presence of an olefinic C4 and/or C5 hydrocarbon cut in a weight ratio of intermediate cut to olefinic C4 and/or C5 cut in the range of 60/40 to 80/20.

    Abstract translation: 一种制备瓦斯油切割的方法包括以下步骤:1)使烯烃C2-C12烃馏分低聚,优选C3-C7,更优选C3-C5; 2)将步骤1)中获得的产物的混合物分成三个切口:含有未反应的C 4和/或C 5烯烃的轻馏分,T95在200-220℃范围内的中间切口,以及包含 补充; T95是按照标准方法ASTM D2887测定的95重量%的产品蒸发的温度; 3)使分离步骤中获得的中间切片低聚; 其特征在于在步骤3)中,在中间切割的烯烃C4和/或C5切割重量比为60/40至80 /℃的烯烃C4和/或C5烃切割的存在下进行低聚, 20。

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