Porous inorganic oxide support and hydrotreating catalyst of catalytic cracking gasoline using the same
    82.
    发明授权
    Porous inorganic oxide support and hydrotreating catalyst of catalytic cracking gasoline using the same 有权
    多孔无机氧化物载体和催化裂化汽油加氢处理催化剂使用相同

    公开(公告)号:US07795168B2

    公开(公告)日:2010-09-14

    申请号:US11885414

    申请日:2006-02-28

    Abstract: A porous inorganic oxide support comprising an oxygen-containing carbonaceous material supported thereon, preferably a porous inorganic oxide support wherein the oxygen-containing carbonaceous material is a carbide of an oxygen-containing organic compound, wherein the ratio of the supported carbon amount with respect to the mass of the support for preparing the catalyst is from 0.05 to 0.2, the atomic ratio of the supported hydrogen amount with respect to the supported carbon amount is from 0.4 to 1.0, and the atomic ratio of the supported oxygen amount with respect to the supported carbon amount is from 0.1 to 0.6; and a hydrotreating catalyst of catalytic cracking gasoline which comprises the support and a catalyst containing a Group 8 metal of the periodic table, molybdenum (Mo), phosphorus and sulfur which is supported on the support are useful as a desulfurization catalyst of, for example, catalytic cracking gasoline at a hyperdesulfurized level, because of having functions of suppressing the hydrogenation activity of olefins and minimizing the decrease in the octane number even under reaction conditions with a high desulfurization ratio.

    Abstract translation: 一种多孔无机氧化物载体,其包含负载在其上的含氧碳质材料,优选多孔无机氧化物载体,其中所述含氧碳质材料是含氧有机化合物的碳化物,其中所述负载碳量相对于 用于制备催化剂的载体的质量为0.05至0.2,负载氢量相对于负载碳量的原子比为0.4至1.0,并且负载氧量相对于负载的碳原子比 碳量为0.1〜0.6; 和催化裂化汽油的加氢处理催化剂,其包含载体和含有周期表第8族金属的催化剂,负载在载体上的钼(Mo),磷和硫,可用作例如脱硫催化剂, 催化裂化汽油处于高脱硫水平,因为即使在高脱硫比的反应条件下也具有抑制烯烃的氢化活性和最小化辛烷值降低的作用。

    Self Limiting Catalyst Composition and Propylene Polymerization Process
    86.
    发明申请
    Self Limiting Catalyst Composition and Propylene Polymerization Process 有权
    自限催化剂组合物和丙烯聚合方法

    公开(公告)号:US20090118118A1

    公开(公告)日:2009-05-07

    申请号:US12352253

    申请日:2009-01-12

    Abstract: A catalyst composition for the polymerization of propylene comprising one or more Ziegler-Natta procatalyst compositions comprising one or more transition metal compounds and one or more esters of aromatic dicarboxylic acid internal electron donors; one or more aluminum containing cocatalysts; a selectivity control agent (SCA) comprising at least one silicon containing compound containing at least one C1-10 alkoxy group bonded to a silicon atom, and one or more activity limiting agent (ALA) compounds comprising one or more aliphatic or cycloaliphatic carboxylic acids; alkyl-, cycloalkyl- or alkyl(poly)(oxyalkyl)-(poly)ester derivatives thereof; or inertly substituted derivatives of the foregoing.

    Abstract translation: 一种用于丙烯聚合的催化剂组合物,其包含一种或多种齐格勒 - 纳塔前催化剂组合物,其包含一种或多种过渡金属化合物和一种或多种芳族二羧酸内电子给体的酯; 一种或多种含铝助催化剂; 包含至少一种含有至少一个与硅原子键合的C 1-10烷氧基的含硅化合物的选择性控制剂(SCA)和一种或多种包含一种或多种脂族或脂环族羧酸的活性限制剂(ALA)化合物; 烷基 - ,环烷基 - 或烷基(聚)(烷氧基) - (聚)酯衍生物; 或惰性取代的衍生物。

    Magnesium dichloride-alcohol adducts
    90.
    发明授权
    Magnesium dichloride-alcohol adducts 有权
    二氯化镁 - 醇加合物

    公开(公告)号:US06686307B2

    公开(公告)日:2004-02-03

    申请号:US09993512

    申请日:2001-11-05

    Abstract: The present invention relates to MgCl2.mROH.nH2O adducts, where R is a C1-C10 alkyl, 2≦m≦4.2, 0≦n≦0.7, characterized by an X-ray diffraction spectrum in which, in the range of 2&thgr; diffraction angles between 5° and 15°, the three main diffraction lines are present at diffraction angles 2&thgr; of 8.8±0.2°, 9.4±0.2° and 9.8±0.2°, the most intense diffraction lines being the one at 2&thgr;=8.8±0.2°, the intensity of the other two diffraction lines being at least 0.2 times the intensity of the most intense diffraction line. Catalyst components obtained from the adducts of the present invention are capable to give catalysts for the polymerization of olefins characterized by enhanced activity and stereospecificity with respect to the catalysts prepared from the adducts of the prior art.

    Abstract translation: 本发明涉及MgCl 2·mROH·nH 2 O加合物,其中R是C 1 -C 10烷基,2 <= m <= 4.2,0 <= n <0.7,其特征在于X射线衍射光谱,其中在 2θ衍射角在5°和15°之间的范围内,三条主要的衍射线分别以8.8±0.2°,9.4±0.2°和9.8±0.2°的衍射角2θ处存在,最强的衍射线为2θ= 8.8±0.2°,其他两条衍射线的强度是最强衍射线强度的0.2倍。由本发明的加合物得到的催化剂成分能够提供用于烯烃聚合的催化剂,其特征在于增强的 相对于由现有技术的加合物制备的催化剂的活性和立体定向性。

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