Aliphatic alkylation utilizing a liquid catalyst
    16.
    发明授权
    Aliphatic alkylation utilizing a liquid catalyst 失效
    使用液体催化剂的脂肪族烷基化

    公开(公告)号:US6096939A

    公开(公告)日:2000-08-01

    申请号:US115546

    申请日:1998-07-15

    摘要: The invention concerns the catalytic alkylation of at least one isoparaffin selected from the group formed by isobutane and isopentane in the presence of at least one olefin containing 3 to 6 carbon atoms per molecule, using a catalyst comprising 40% to 99% by weight of an acid selected from acids with formula R--SO.sub.3 H where R is fluorine or an alkyl group or a fluorinated alkyl group, R preferably being F or CF.sub.3, and more preferably CF.sub.3, and 1% to 60% by weight of a solvent selected from the group formed by sulpholane, dimethylsulphoxide and dioxanes, preferably sulpholane.

    摘要翻译: 本发明涉及至少一种选自异丁烷和异戊烷的异构烷烃在至少一种含有3至6个碳原子的烯烃存在下,每分子的催化烷基化,使用包含40-99%(重量) 选自具有式R-SO 3 H的酸的酸,其中R是氟或烷基或氟化烷基,R优选为F或CF 3,更优选为CF 3,和1至60重量%的选自以下的溶剂: 由环丁烷,二甲基亚砜和二恶烷形成,优选为环丁烷。

    Process for converting heavy petroleum fractions including an ebulliated bed for producing middle distillates with a low sulfur content
    19.
    发明授权
    Process for converting heavy petroleum fractions including an ebulliated bed for producing middle distillates with a low sulfur content 有权
    用于转化重质石油馏分的方法,包括用于生产低硫含量的中间馏分的沸腾床

    公开(公告)号:US07390393B2

    公开(公告)日:2008-06-24

    申请号:US11505285

    申请日:2006-08-17

    IPC分类号: C10G45/00

    CPC分类号: C10G49/007 C10G2400/06

    摘要: The invention relates to a process for treating heavy petroleum feedstocks for producing a gas oil fraction that has a sulfur content of less than 50 ppm and most often 10 ppm that includes the following stages: a) ebulliated-bed catalytic hydrocracking, b) separation from hydrogen sulfide of a distillate fraction that includes a gas oil fraction and a heavier fraction than the gas oil, c) hydrotreatment of said distillate fraction, and d) separation of a gas oil fraction with less than 50 ppm of sulfur. Make-up hydrogen, preferably all make-up hydrogen, is to stage c). Advantageously, the heavier fraction from step (b) is subjected to catalytic cracking. The invention also relates to an installation that can be used for implementing this process.

    摘要翻译: 本发明涉及一种处理重质石油原料的方法,用于生产硫含量小于50ppm,最常为10ppm的瓦斯油馏分,其包括以下步骤:a)沸腾床催化加氢裂化,b) 馏出物馏分的硫化氢,其包含粗柴油馏分和比瓦斯油更重的馏分,c)加氢处理所述馏出物馏分,以及d)分离具有小于50ppm硫的粗柴油馏分。 补充氢,优选所有化妆氢,都是阶段c)。 有利地,来自步骤(b)的较重馏分经受催化裂化。 本发明还涉及可用于实现该过程的安装。

    Catalyst and process for hydrocracking hydrocarbon-containing feedstocks
    20.
    发明授权
    Catalyst and process for hydrocracking hydrocarbon-containing feedstocks 有权
    用于加氢裂化含烃原料的催化剂和方法

    公开(公告)号:US07270738B2

    公开(公告)日:2007-09-18

    申请号:US10696561

    申请日:2003-10-30

    摘要: This invention relates to silico-aluminum substrates, catalysts, and the hydrocracking and hydrotreatment processes that use them. The catalyst comprises at least one hydro-dehydrogenating element that is selected from the group that is formed by elements of group VIB and group VIII of the periodic table and a non-zeolitic silica-alumina-based substrate that contains an amount of more than 5% by weight and less than or equal to 95% by weight of silica (SiO2) and has the following characteristics: A mean pore diameter, measured by mercury porosimetry, encompassed between 20 and 140 Å, a total pore volume, measured by mercury porosimetry, encompassed between 0.1 ml/g and 0.6 ml/g, a total pore volume, measured by nitrogen porosimetry, encompassed between 0.1 ml/g and 0.6 ml/g, a BET specific surface area encompassed between 100 and 550 m2/g, a pore volume, measured by mercury porosimetry, encompassed in the pores with diameters of more than 140 Å, of less than 0.1 ml/g, a pore volume, measured by mercury porosimetry, encompassed in the pores with diameters of more than 160 Å, of less than 0.1 ml/g, a pore volume, measured by mercury porosimetry, encompassed in the pores with diameters of more than 200 Å, of less than 0.1 ml/g, a pore volume, measured by mercury porosimetry, encompassed in the pores with diameters of more than 500 Å, of less than 0.01 ml/g, an X diffraction diagram contains at least the main lines that are characteristic of at least one of the transition aluminas contained in the group that consists of the alpha, rho, chi, eta, gamma, kappa, theta and delta aluminas.

    摘要翻译: 本发明涉及硅铝基板,催化剂以及使用它们的加氢裂化和加氢处理方法。 该催化剂包含至少一种选自由元素周期表VIB族和VIII族的元素形成的基团和非沸石二氧化硅 - 氧化铝基底物的含氢量超过5的氢脱氢元件 重量百分比和小于或等于95重量%的二氧化硅(SiO 2/2),并具有以下特征:通过水银孔率法测量的平均孔径包含在20和140之间,a 通过水银孔率法测量的总孔体积在0.1ml / g至0.6ml / g之间,通过氮气孔率法测量的总孔体积在0.1ml / g至0.6ml / g之间,包括在 100和550m 2 / g,通过水银孔率法测量的孔体积包含在直径大于140埃,小于0.1ml / g的孔中,孔体积由 包含在直径大于160埃,小于0的孔中的水银孔率法。 1毫升/克,通过水银孔率测定法测量的孔体积,直径大于200埃,小于0.1毫升/克,通过水银孔率法测定的孔体积,包含在直径为 大于500埃,小于0.01ml / g,X衍射图至少包含由α,rho,chi,eta等组成的组中包含的至少一种过渡氧化铝的特征的主线, γ,κ,θ和δ氧化铝。