MOLAR RATIO MODIFICATIONS TO LARGER POLYOLEFIN CATALYSTS
    354.
    发明申请
    MOLAR RATIO MODIFICATIONS TO LARGER POLYOLEFIN CATALYSTS 审中-公开
    莫尔比改性增稠聚烯烃催化剂

    公开(公告)号:WO2009088596A1

    公开(公告)日:2009-07-16

    申请号:PCT/US2008/085334

    申请日:2008-12-03

    Abstract: Disclosed are catalyst systems and methods of making the catalyst systems/supports for the polymerization of an olefin containing a solid titanium catalyst component having a substantially spherical shape and containing an internal electron donor, a support made by contacting substantially equal molar amounts of a magnesium compound and an epoxy compound in the presence of an aprotic solvent and subsequent treatment with a halogenating agent to provide a magnesium based catalyst support. The catalyst system can further contain an organoaluminum compound and an organosilicon compound. Also disclosed are methods of polymerizing or copolymerizing an alpha-olefin. The methods involve contacting an olefin with a catalyst system containing the solid titanium catalyst component.

    Abstract translation: 公开了催化剂体系和制备催化剂体系/载体的方法,所述催化剂体系/载体用于聚合含有具有基本上球形的固体钛催化剂组分并含有内电子给体的烯烃,通过使基本相等摩尔量的镁化合物 和在非质子溶剂存在下的环氧化合物,随后用卤化剂处理以提供镁基催化剂载体。 催化剂体系还可以含有有机铝化合物和有机硅化合物。 还公开了聚合或共聚α-烯烃的方法。 该方法包括使烯烃与含有固体钛催化剂组分的催化剂体系接触。

    多孔性無機酸化物担体およびこれを用いた接触分解ガソリンの水素化処理触媒
    358.
    发明申请
    多孔性無機酸化物担体およびこれを用いた接触分解ガソリンの水素化処理触媒 审中-公开
    用于催化裂化汽油的多孔无机氧化物载体和加氢催化剂

    公开(公告)号:WO2006093170A1

    公开(公告)日:2006-09-08

    申请号:PCT/JP2006/303801

    申请日:2006-02-28

    Abstract: The invention relates to a porous inorganic oxide carrier supporting thereon an oxygen-containing carbonaceous substance, preferably a carbide of an oxygen-containing organic compound, wherein the mass ratio of carbon supported on the carrier for catalyst preparation to the carrier is 0.05 to 0.2, the atomic ratio of hydrogen supported on the carrier to carbon supported thereon is 0.4 to 1.0, and the atomic ratio of oxygen supported on the carrier to carbon supported thereon is 0.1 to 0.6. The invention relates also to a hydrotreating catalyst for catalytically cracked gasoline which is produced by making a catalyst containing a Group 8 metal of the periodic table, molybdenum (Mo), phosphorus, and sulfur supported on the above carrier. This catalyst depresses the hydrogenation of olefins even under the reaction conditions attaining high-degree desulfurization and minimizes the lowering in the octane value, thus being useful as a catalyst for hydrodesulfurizing catalytically cracked gasoline or the like to a super depth desulfurization level.

    Abstract translation: 本发明涉及一种多孔无机氧化物载体,其上载有含氧碳质物质,优选含氧有机化合物的碳化物,其中负载在催化剂制备载体上的碳与载体的质量比为0.05至0.2, 负载在载体上的载体与负载在其上的碳的原子比为0.4〜1.0,负载在载体上的担载于载体上的碳的原子比为0.1〜0.6。 本发明还涉及通过制备含有周期表第8族金属的催化剂,载于上述载体上的钼(Mo),磷和硫而制备的催化裂化汽油加氢处理催化剂。 该催化剂即使在达到高度脱硫的反应条件下也能抑制烯烃的氢化,并使辛烷值的降低最小化,因此可用作催化裂化汽油等加氢脱硫至超深度脱硫水平的催化剂。

    炭化水素の水素化脱硫触媒
    360.
    发明申请
    炭化水素の水素化脱硫触媒 审中-公开
    烃类氢化催化剂

    公开(公告)号:WO2004018097A1

    公开(公告)日:2004-03-04

    申请号:PCT/JP2003/010457

    申请日:2003-08-19

    CPC classification number: C10G45/08 B01J23/85 B01J31/0201 B01J37/0203

    Abstract: An impregnant solution for hydrocarbon hydrodesulfurization catalysts which comprises at least one Group 6 metal of the Periodic Table, at least one Group 8 metal of the Periodic Table, and/or a phosphorus compound, and a sugar derivative; and a catalyst for the hydrodesulfurization of hydrocarbons which is obtained by impregnating a support with the impregnant solution and then drying the impregnation. The impregnant solution is stable over a wide pH range. The hydrodesulfurization catalyst has excellent hydrodesulfurization performance, especially in the desulfurization of compounds difficult to desulfurize. It is inhibited from functioning to hydrogenate unsaturated hydrocarbons and does not cause the isomerization/decomposition attributable to the function of solid acids. The catalyst is hence extremely useful as a catalyst for the superdeep hydrodesulfurization of gas-oil fractions, etc.

    Abstract translation: 用于烃加氢脱硫催化剂的浸渍剂溶液,其包含至少一种周期表第6族金属,至少一种第8族金属元素周期表和/或磷化合物和糖衍生物; 以及通过用浸渍剂浸渍载体然后干燥浸渍而获得的烃的加氢脱硫催化剂。 浸渍剂溶液在宽pH范围内是稳定的。 加氢脱硫催化剂具有优异的加氢脱硫性能,特别是在难以脱硫的化合物的脱硫中。 抑制不饱和烃的氢化作用,不会由于固体酸的功能而引起异构化/分解。 因此,催化剂作为用于瓦斯油馏分等的超级加氢脱硫的催化剂非常有用。

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