PREPARATION OF CATALYST FOR SELECTIVE HYDROGENATION OF HYDROGENATABLE PRECURSORS
    44.
    发明申请
    PREPARATION OF CATALYST FOR SELECTIVE HYDROGENATION OF HYDROGENATABLE PRECURSORS 有权
    可加氢前体选择性氢化催化剂的制备

    公开(公告)号:US20130184499A1

    公开(公告)日:2013-07-18

    申请号:US13736229

    申请日:2013-01-08

    Abstract: A reduced metallic catalyst or pre-activated catalyst is formed by contacting a precursor catalyst or a reduced metallic catalyst with a modifier solution in the presence of a source of hydrogen and heat treating the precursor catalyst or the reduced metallic catalyst at super-atmospheric pressure to obtain the reduced metallic catalyst from the precursor catalyst or the pre-activated catalyst from the reduced metallic catalyst. A method of hydrogenating a hydrogenatable precursor includes providing a reduced metallic catalyst or the pre-activated catalyst prepared with modifier buffer and contacting the reduced metallic catalyst or pre-activated catalyst with the hydrogenatable precursor in the presence of hydrogen and, optionally, in the presence of a modifier solution.

    Abstract translation: 通过在氢源存在下使前体催化剂或还原金属催化剂与改性剂溶液接触并在超大气压下将前体催化剂或还原金属催化剂热处理接触而形成还原的金属催化剂或预活化催化剂, 从还原的金属催化剂获得来自前体催化剂或预活化催化剂的还原金属催化剂。 氢化可氢化前体的氢化方法包括提供还原金属催化剂或由改性剂缓冲剂制备的预活化催化剂,并在还原氢存在下使还原金属催化剂或预活化催化剂与可氢化前体接触 的改性剂溶液。

    HYDRODESULFURIZATION CATALYST FOR HYDROCARBON OIL, PROCESS OF PRODUCING SAME AND METHOD FOR HYDROREFINING
    46.
    发明申请
    HYDRODESULFURIZATION CATALYST FOR HYDROCARBON OIL, PROCESS OF PRODUCING SAME AND METHOD FOR HYDROREFINING 有权
    碳氢化合物的加氢催化剂,其生产方法和加氢方法

    公开(公告)号:US20120181219A1

    公开(公告)日:2012-07-19

    申请号:US13498165

    申请日:2010-09-14

    Abstract: The present invention provides a hydrodesulfurization catalyst that exhibits a high desulfurization activity when used in hydrotreatment of hydrocarbon oil, in particular straight-run gas oil. The catalyst includes at least one type of metal component selected from Groups VIA and VIII in the periodic table, supported on a silica-titania-alumina support where the total of the diffraction peak area indicating the crystal structure of anatase titania (101) planes and the diffraction peak area indicating the crystal structure of rutile titania (110) planes is ¼ or less of the diffraction peak area indicating the aluminum crystal structure ascribed to γ-alumina (400) planes, as measured by X-ray diffraction analysis. The catalyst has (a) a specific surface area (SA) of 150 m2/g or greater, (b) a total pore volume (PVo) of 0.30 ml/g or greater, (c) an average pore diameter (PD) of 6 to 15 nm (60 to 150 Å), and (d) the ratio of the pore volume (PVp) of pores having diameters within ±30 percent of the average pore diameter (PD) being 70 percent or greater of the total pore volume (PVo).

    Abstract translation: 本发明提供一种加氢脱硫催化剂,其在用于烃油,特别是直馏瓦斯油的加氢处理中表现出高的脱硫活性。 催化剂包括至少一种选自元素周期表中的VIA和VIII族的金属组分,负载在二氧化硅 - 二氧化钛 - 氧化铝载体上,其中表示锐钛型二氧化钛(101)晶面的晶体结构的衍射峰面积的总和和 表示金红石型二氧化钛(110)面的晶体结构的衍射峰面积,通过X射线衍射分析测定,表示归因于γ-氧化铝(400)面的铝结晶结构的衍射峰面积的1/4以下。 催化剂的(a)比表面积(SA)为150m 2 / g以上,(b)总孔体积(PVo)为0.30ml / g以上,(c)平均孔径(PD)为 6〜15nm(60〜150),(d)直径在平均孔径(PD)±30%以内的孔的孔体积(PVp)的比例为总孔体积的70%以上 (PVo)。

    Catalysts for fischer-tropsch synthesis on cobalt/phosphorus-aluminum oxide and preparation methods thereof
    50.
    发明授权
    Catalysts for fischer-tropsch synthesis on cobalt/phosphorus-aluminum oxide and preparation methods thereof 有权
    钴/磷 - 氧化铝上的费 - 托合成催化剂及其制备方法

    公开(公告)号:US08084387B2

    公开(公告)日:2011-12-27

    申请号:US12594617

    申请日:2008-01-30

    Abstract: The present invention relates to a cobalt/phosphorus-alumina catalyst in which cobalt is supported as an active component on a phosphorus-alumina support wherein phosphorus is supported on alumina surface. With a bimodal pore structure of pores of relatively different pore sizes, the catalyst provides superior heat- and matter-transfer performance and excellent catalytic reactivity. Especially, when Fischer-Tropsch (F-T) reaction is performed using the catalyst, deactivation by the water produced during the F-T reaction is inhibited and, at the same time, the dispersion and reducing property of cobalt and other active component are improved. Therefore, the cobalt/phosphorus-alumina catalyst for F-T reaction in accordance with the present invention provides good carbon monoxide conversion and stable selectivity for liquid hydrocarbons.

    Abstract translation: 本发明涉及一种钴/磷 - 氧化铝催化剂,其中钴作为活性组分负载在磷 - 氧化铝载体上,其中磷负载在氧化铝表面上。 具有相对不同孔径的孔的双峰孔结构,催化剂提供优异的热和物质转移性能和优异的催化反应性。 特别是当使用催化剂进行费托(F-T)反应时,抑制了F-T反应期间产生的水的失活,同时改善了钴等活性成分的分散还原性。 因此,根据本发明的用于F-T反应的钴/磷 - 氧化铝催化剂提供了良好的一氧化碳转化率和对液体烃的稳定选择性。

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