PROCESS FOR THE REFINING OF CRUDE OIL
    1.
    发明申请
    PROCESS FOR THE REFINING OF CRUDE OIL 审中-公开
    原油精炼工艺

    公开(公告)号:US20130277274A1

    公开(公告)日:2013-10-24

    申请号:US13881137

    申请日:2011-10-27

    IPC分类号: C10G65/12

    摘要: A process for the refining of crude oil, comprising a separation unit of the crude oil, consisting of at least one atmospheric distillation unit for separating the various fractions, a unit for the conversion of the heavy fractions obtained, a unit for improving the quality of some of the fractions obtained by actions on the chemical composition of their constituents, and units for the removal of undesired components, characterized in that the heaviest fraction, the atmospheric distillation residue, is sent to the conversion unit comprising a hydroconversion reactor in slurry phase or of the ebullated bed type, into which hydrogen or a mixture of hydrogen and ¾S is introduced in the presence of a suitable nanodispersed hydrogenation catalyst.

    摘要翻译: 一种用于精制原油的方法,包括原油的分离单元,由至少一个用于分离各种馏分的常压蒸馏装置,用于转化所得重馏分的单元,用于提高质量的单元 通过对其组分的化学组成的作用获得的一些馏分和用于除去不期望的组分的单元,其特征在于将最重馏分的常压蒸馏残余物送入转化单元,该转化单元包含浆液相中的加氢转化反应器,或 的沸腾床型,在合适的纳米分散氢化催化剂存在下,引入氢或氢和¾S的混合物。

    Catalytic system and process for the total hydroconversion of heavy oils

    公开(公告)号:US09700880B2

    公开(公告)日:2017-07-11

    申请号:US14343007

    申请日:2012-09-06

    摘要: A catalytic system characterized in that it comprises: a first catalyst, having a hydrogenating function, consisting of solid particles of which at least 95% by volume having an equivalent diameter smaller than 20 μm, containing one or more sulfides of metals of group VI and/or VIII B, possibly prepared starting from an oil-soluble precursor of the same; and a second catalyst, having a cracking function, consisting of solid particles of which at least 90% by volume having an equivalent diameter larger than 5 μm and smaller than 5 mm, containing an amorphous silico-aluminate and/or a crystalline silico-aluminate and/or an alumina, the equivalent average diameter of the solid particles of the second catalyst being greater than the equivalent average diameter of the solid particles of the first catalyst. Said catalytic system can be used in a process for the hydroconversion of heavy oils which comprises sending the heavy oil to a hydroprocessing step carried out in one or more slurry reactors, in the presence of hydrogen or a mixture of hydrogen and H2S, obtaining a stream of products in vapor or liquid-vapor phase, and extracting at the bottom, in continuous or discontinuous, a liquid stream containing non-converted products together with the two catalysts of said catalytic system, said liquid stream extracted then being separated into a clarified primary stream containing the first catalyst, which is at least partially recycled to the hydroprocessing step, and a stream rich in the second catalyst, which is regenerated in a regeneration step and at least partially recycled to the hydroprocessing step.

    ORGANIC-INORGANIC HYBRID SILICATES AND METAL-SILICATES HAVING AN ORDERED STRUCTURE
    4.
    发明申请
    ORGANIC-INORGANIC HYBRID SILICATES AND METAL-SILICATES HAVING AN ORDERED STRUCTURE 有权
    有机无机混合硅酸盐和具有订购结构的金属硅酸盐

    公开(公告)号:US20100191009A1

    公开(公告)日:2010-07-29

    申请号:US12376704

    申请日:2007-08-03

    IPC分类号: C07F7/08

    摘要: The present invention relates to new organic-inorganic hybrid silicates and metal-silicates called ECS, characterized by an X-ray powder diffraction pattern with reflections exclusively at angular values higher than 4.0° of 2Θ, preferably at angular values higher than 4.7°, and an ordered structure containing structural units having formula (a) wherein R is an organic group: Formula (a) and possibly containing one or more elements T selected from groups III B, IV B, V B and transition metals, with a Si/(Si+T) molar ratio in said structure higher than 0.3 and lower than or equal to 1, wherein Si is the silicon contained in the structural unit (a). A process is also described, starting from disilanes, for the preparation of these materials, which does not include the use of templates or surfactants. These materials can be used as molecular sieves, adsorbents, in the field of catalysis, in the field of electronics, in the field of sensors, in the field of nanotechnologies.

    摘要翻译: 本发明涉及称为ECS的新的有机 - 无机杂化硅酸盐和金属硅酸盐,其特征在于具有专门在高于4.0°的角度值为2θ,优选高于4.7°的角度值的反射的X射线粉末衍射图,以及 含有具有式(a)的结构单元的有序结构,其中R是有机基团:式(a)并且可能含有选自IIIB,IVB,VB族和过渡金属的一种或多种元素T,其中Si /(Si + T)的摩尔比高于0.3且小于或等于1,其中Si是结构单元(a)中所含的硅。 还描述了从二硅烷开始制备这些材料的方法,其不包括使用模板或表面活性剂。 这些材料可用作纳米技术领域的电子领域,传感器领域的催化剂领域的分子筛,吸附剂。

    Process for the preparation of micro-mesoporous gel
    8.
    发明授权
    Process for the preparation of micro-mesoporous gel 失效
    微孔介孔凝胶的制备工艺

    公开(公告)号:US06204217B1

    公开(公告)日:2001-03-20

    申请号:US09172268

    申请日:1998-10-14

    IPC分类号: B01J2108

    摘要: Process for the preparation of a micro-mesoporous gel consisting of a silica matrix in which one or more metal oxides are possibly dispersed comprising: (a) subjecting to hydrolysis and gelification a tetra-alkylorthosilicate with an alkyl-trimethylammonium hydroxide having the formula R(CH3)3N—OH, wherein R is selected from n-butyl, n-pentyl, n-hexyl and n-heptyl, possibly in the presence of one or more metal compounds, the molar ratios in this mixture being: R—OH/SiO2=0-10; R(CH3)3N—OH/SiO2=0.05-0.4; H2O/SiO2=5-40; metal oxides/SiO2=0-0.02; whereas the ratio H2O/R(CH3)3N—OH varies according to the number of carbon atoms in the alkylic chain R as follows: R=n-butyl, H2O/R(CH3-)3N—OH

    摘要翻译: 用于制备由二氧化硅基质组成的微孔介质凝胶的方法,其中一种或多种金属氧化物可能被分散,包括:(a)使原硅酸四烷基酯与具有式R的烷基 - 三甲基氢氧化铵进行水解和凝胶化 CH3)3N-OH,其中R选自正丁基,正戊基,正己基和正庚基,可能在一种或多种金属化合物存在下,该混合物中的摩尔比为:R-OH / SiO2 = 0-10; R(CH3)3N-OH / SiO2 = 0.05-0.4; H2O / SiO2 = 5-40; 金属氧化物/ SiO2 = 0-0.02; 而H 2 O / R(CH 3)3 N-OH的比例根据烷基链R中的碳原子数按如下方式变化:R =正丁基,H 2 O / R(CH 3)3 N-OH 35; R =正戊基,H 2 O / R(CH 3)3 N-OH <70; R =正己基,H 2 O / R(CH 3)3 N-OH <102; R =正庚基,H 2 O / R(CH 3)3 N-OH <136; (b)使步骤(a)中获得的凝胶或固体进行干燥和煅烧。