Hydrotreating catalyst for gas oil, process for producing the same, and method of hydrotreating gas oil
    46.
    发明授权
    Hydrotreating catalyst for gas oil, process for producing the same, and method of hydrotreating gas oil 有权
    瓦斯油加氢处理催化剂及其制备方法以及加氢处理瓦斯油的方法

    公开(公告)号:US07618916B2

    公开(公告)日:2009-11-17

    申请号:US10539400

    申请日:2003-12-17

    Abstract: An object of the present invention is to provide a hydrotreating catalyst capable of being produced by a simple method and capable of realizing ultra-deep desulfurization of sulfur components in gas oil without requiring severer operating conditions as well as capable of reducing nitrogen components simultaneously, to provide a process for producing the catalyst, and to provide a process for desulfurizing gas oil using the catalyst.The invention relates to a catalyst containing on an inorganic oxide support 10 to 40% by weight of a metal in the Group 6 of the periodic table, 1 to 15% by weight of a metal in the Group 8 of the periodic table, 1.5 to 8% by weight of phosphorus, each in terms of an oxide amount based on the catalyst, and 2 to 14% by weight of carbon in terms of an element amount based on the catalyst, wherein the catalyst has a specific surface area of 150 to 300 m2/g, a pore volume of 0.3 to 0.6 ml/g, and an average pore diameter of 65 to 140 Å, and wherein the catalyst has a certain NO adsorption FT-IR spectrum after sulfidation treatment, a process for producing the catalyst, and a process for desulfurizing gas oil using the catalyst.

    Abstract translation: 本发明的目的是提供一种加氢处理催化剂,其能够通过简单的方法制备,并且能够在不需要更严格的操作条件以及能够同时还原氮组分的情况下实现瓦斯油中硫成分的超深度脱硫, 提供催化剂的制造方法,提供使用该催化剂使瓦斯油脱硫的方法。 本发明涉及一种含有无机氧化物载体的催化剂,其含有10至40重量%的元素周期表第6族中的金属,1至15重量%的周期表第8族中的金属,1.5至 8重量%的磷,各自以基于催化剂的氧化物量计,以基于催化剂的元素量计为2〜14重量%的碳,其中,所述催化剂的比表面积为150〜 300m 2 / g,孔体积为0.3〜0.6ml / g,平均孔径为65〜140,其中催化剂在硫化处理后具有一定的NO吸附FT-IR光谱,制备催化剂的方法 ,以及使用该催化剂使瓦斯油脱硫的方法。

    Hydroconversion catalysts and methods of making and using same

    公开(公告)号:US20080200330A1

    公开(公告)日:2008-08-21

    申请号:US12148028

    申请日:2008-04-16

    Inventor: Darryl P. Klein

    Abstract: Stable catalyst carrier impregnating solutions can be prepared using a component of a Group VIB metal, e.g., molybdenum, at high concentration, a component of a Group VIII metal, e.g., nickel, at low concentration, and a phosphorous component, e.g., phosphoric acid, at low concentration, provided that the Group VIII metal is in a substantially water-insoluble form and a particular sequence of addition of the components is followed, even when a substantially water-insoluble form of the Group VIB component is used. The resulting stabilized impregnating solution can be supplemented with additional Group VIII metal in water-soluble form to achieve increased levels of such metal in the final catalyst. Furthermore, uncalcined catalyst carriers impregnated with the stable solution and subsequently shaped, dried and calcined, have unexpectedly improved performance when used in the hydroprocessing of heavy hydrocarbon feedstocks. High conversion can be achieved at reduced levels of sediment, especially in comparison to standard commercial catalysts.

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