Process integrating two-stage hydrocracking and a hydrotreatment process

    公开(公告)号:US10752848B2

    公开(公告)日:2020-08-25

    申请号:US16006300

    申请日:2018-06-12

    Abstract: A process for hydrocracking hydrocarbon-containing VD feedstocks allowing the improved production of middle distillates: a) hydrocracking of feedstocks in hydrogen and at least one hydrocracking catalyst, b) gas/liquid separation of effluent originating from a) producing a liquid effluent and a gaseous effluent with hydrogen, c) comprising the gaseous effluent before recycling into hydrocracking a), d) fractionation of liquid effluent into at least one effluent of converted hydrocarbon-containing products having boiling points less than 340° C. and an unconverted liquid fraction having a boiling point greater than 340° C., e) hydrocracking unconverted liquid fraction from d), in hydrogen and a hydrocracking catalyst, f) hydrotreating effluent from e) in a mixture with a hydrocarbon-containing gas-oil liquid feedstock having at least 95% by weight of compounds boiling at a boiling point between 150 and 400° C., hydrotreating f) operating in hydrogen and with at least one hydrotreating catalyst.

    Process for conversion of paraffinic feedstocks obtained from the biomass of middle distillate bases employing at least one IZM-2 zeolite-based catalyst
    3.
    发明授权
    Process for conversion of paraffinic feedstocks obtained from the biomass of middle distillate bases employing at least one IZM-2 zeolite-based catalyst 有权
    使用至少一种IZM-2沸石基催化剂从中间馏分碱的生物质获得的石蜡原料的转化方法

    公开(公告)号:US09156748B2

    公开(公告)日:2015-10-13

    申请号:US13723580

    申请日:2012-12-21

    Abstract: The invention relates to a process for conversion of a paraffinic feedstock that has a number of carbon atoms of between 9 and 25, whereby said paraffinic feedstock is produced starting from renewable resources, employing a catalyst that comprises at least one hydrogenating-dehydrogenating metal that is selected from the group that is formed by the metals of group VIB and group VIII of the periodic table, taken by themselves or in a mixture, and a substrate that comprises at least one IZM-2 zeolite and at least one binder, with said process being carried out at a temperature of between 150 and 500° C., at a pressure of between 0.1 MPa and 15 MPa, at an hourly volumetric flow rate of between 0.1 and 10 h−1, and in the presence of a total quantity of hydrogen mixed with the feedstock such that the hydrogen/feedstock ratio is between 70 and 2,000 Nm3/m3 of feedstock.

    Abstract translation: 本发明涉及一种转化石蜡原料的方法,该方法具有9至25个碳原子,其中所述链烷烃原料是从可再生资源开始生产的,该催化剂包含至少一种氢化脱氢金属 选自由本身或混合物中的VIB族和VIII族的金属形成的基团,以及包含至少一种IZM-2沸石和至少一种粘合剂的基材,所述方法 在0.1〜15MPa的压力下,以0.1〜10h -1的小时体积流量,在150〜500℃的温度下进行,在总量为 氢气与原料混合,使氢/原料比为70至2,000 Nm3 / m3的原料。

    METHOD OF PREPARING A CATALYST USABLE IN HYDROCONVERSION COMPRISING AT LEAST ONE ZEOLITE NU-86
    6.
    发明申请
    METHOD OF PREPARING A CATALYST USABLE IN HYDROCONVERSION COMPRISING AT LEAST ONE ZEOLITE NU-86 有权
    制备可用于包含至少一种ZEOLITE NU-86的HYDROCONVERVER中的催化剂的方法

    公开(公告)号:US20140326641A1

    公开(公告)日:2014-11-06

    申请号:US14366292

    申请日:2012-11-23

    Abstract: The invention relates to a method of preparing a catalyst comprising a) preparation of a support comprising 0.2 to 30 wt % of zeolite NU-86 and from 70 to 99.8 wt % of a porous mineral matrix, the percentages by weight being expressed relative to the total weight of said support, b) impregnation of the support prepared according to step a) with at least one solution containing at least one precursor of at least one metal selected from group VIII metals and group VIB metals, used alone or as a mixture, c) at least one ripening step, and d) at least one drying step carried out at a temperature below 150° C., without a subsequent calcining step. The present invention also relates to a process for hydrocracking hydrocarbon feeds using the catalyst prepared according to the method of preparation according to the invention.

    Abstract translation: 本发明涉及一种制备催化剂的方法,其包括:a)制备包含0.2至30重量%的沸石NU-86和70至99.8重量%的多孔矿物基质的载体,所述重量百分比相对于 所述载体的总重量,b)根据步骤a)制备的载体浸渍至少一种含有至少一种选自Ⅷ族金属和ⅥB族金属的金属的前体的溶液,其单独使用或作为混合物使用, c)至少一个熟化步骤,和d)在低于150℃的温度下进行至少一个干燥步骤,而不用随后的煅烧步骤。 本发明还涉及使用根据本发明的制备方法制备的催化剂加氢裂化烃进料的方法。

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