Process for oligomerizing olefins using a silica-alumina based catalyst
    26.
    发明授权
    Process for oligomerizing olefins using a silica-alumina based catalyst 有权
    使用二氧化硅 - 氧化铝基催化剂使烯烃低聚的方法

    公开(公告)号:US07572946B2

    公开(公告)日:2009-08-11

    申请号:US11182021

    申请日:2005-07-15

    IPC分类号: C07C2/08

    摘要: An olefin oligomerization process employs a particular silica-alumina catalyst which comprises a non zeolitic support based on silica-alumina containing a quantity of more than 5% by weight and 95% by weight or less of silica (SiO2) and has the following characteristics: a mean pore diameter, measured by mercury porosimetry, in the range 20 to 140 Å; a total pore volume, measured by mercury porosimetry, in the range 0.1 ml/g to 0.6 ml/g; a total pore volume, measured by nitrogen porosimetry, in the range 0.1 ml/g to 0.6 ml/g; a BET specific surface area in the range 100 to 550 m2/g; a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 140 Å, of less than 0.1 ml/g; a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 160 Å, of less than 0.1 ml/g; a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 200 Å, of less than 0.1 ml/g; a pore volume, measured by mercury porosimetry, included in pores with a diameter of more than 500 Å, of less than 0.1 ml/g; and an X ray diffraction diagram containing at least the principal characteristic peaks of at least one of the transition aluminas included in the group composed of alpha, rho, khi, eta, gamma, kappa, theta and delta aluminas.

    摘要翻译: 烯烃低聚方法使用特定的二氧化硅 - 氧化铝催化剂,其包含基于二氧化硅 - 氧化铝的非沸石载体,其含有大于5重量%且95重量%以下的二氧化硅(SiO 2),并具有以下特征: 通过水银孔率法测量的平均孔径在20至140埃的范围内; 通过水银孔率法测量的总孔体积在0.1ml / g至0.6ml / g的范围内; 通过氮气孔率法测量的总孔体积在0.1ml / g至0.6ml / g的范围内; 100-550m2 / g范围内的BET比表面积; 通过水银孔率法测定的孔体积,其直径大于140埃,小于0.1ml / g; 通过水银孔率法测量的孔体积,其直径大于160埃的孔隙小于0.1ml / g; 包含在直径大于200埃的孔中,通过水银孔率法测量的孔体积小于0.1ml / g; 通过水银孔率法测量的孔体积包含在直径大于500埃的小于0.1ml / g的孔中; 以及X射线衍射图,其至少包含由α,rho,khi,eta,γ,κ,θ和δ氧化铝组成的组中的至少一种过渡氧化铝的主要特征峰。

    Catalyst and process for hydrocracking hydrocarbon-containing feedstocks
    27.
    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。

    Process for the production of phenylalkanes that use a catalyst based on silicated alumina
    29.
    发明申请
    Process for the production of phenylalkanes that use a catalyst based on silicated alumina 有权
    制备使用基于硅酸铝的催化剂的苯基烷烃的方法

    公开(公告)号:US20050177017A1

    公开(公告)日:2005-08-11

    申请号:US10981740

    申请日:2004-11-05

    摘要: The invention relates to a process for the production of at least one compound that is selected from among the 2-, 3-, 4-, 5-, and 6-phenylalkanes by alkylation of an aromatic compound by means of at least one olefin that comprises at least 9 carbon atoms per molecule, in the presence of a catalyst that comprises at least one non-zeolitic substrate with a silicated alumina base that contains an amount of more than 6% by weight and less than or equal to 50% by weight of silica (SiO2) and that exhibits particular characteristics, whereby said process is carried out at a temperature of between 30 and 400° C., a pressure of between 0.1 and 10 MPa, an hourly volumetric flow rate of 0.50 to 200 h−1, and an aromatic compound/olefin molar ratio of between 1:1 and 50:1.

    摘要翻译: 本发明涉及一种通过至少一种烯烃将芳族化合物烷基化制备至少一种选自2-,3-,4-,5-和6-苯基烷烃的化合物的方法, 在每个分子中包含至少9个碳原子的催化剂存在下,所述催化剂包含至少一种非沸石基质,其中硅烷氧化铝基质含量超过6重量%且小于或等于50重量% 的二氧化硅(SiO 2),并且其表现出特定的特性,由此所述方法在30至400℃的温度下进行,压力为0.1至10MPa,小时体积流速为0.50至200h -1 ,芳香族化合物/烯烃的摩尔比为1:1〜50:1。

    Catalysts which can be used in conversion reactions of hydrocarbons and containing silicon
    30.
    发明授权
    Catalysts which can be used in conversion reactions of hydrocarbons and containing silicon 失效
    可用于烃和含硅转化反应的催化剂

    公开(公告)号:US06218334B1

    公开(公告)日:2001-04-17

    申请号:US08973407

    申请日:1997-12-15

    IPC分类号: B01J2713

    摘要: The invention relates to a catalyst comprising: a matrix consisting of 0 and 100% by weight of &lgr; transition alumina, the complement up to 100% by weight of the matrix being in &ggr; transition alumina, and relative to the total weight of the catalyst, from 0.001 to 2% by weight of silicon, from 0.1 to 15% by weight of at least one halogen chosen from the group formed by fluorine, chlorine, bromine and iodine, from 0.01 to 2% by weight of at least one noble metal from the platinum group, from 0.005 to 10% by weight of at least one promoter metal chosen from the group formed by tin, germanium, indium, gallium, thallium, antimony, lead, rhenium, manganese, chromium, molybdenum and tungsten, and if required from 0.001 to 10% by weight of a doping metal.

    摘要翻译: 本发明涉及一种催化剂,其包括:由0和100重量%的羔羊酸过渡氧化铝组成的基体,所述基体的重量比率高达100重量%,并且相对于催化剂的总重量, 0.001至2重量%的硅,0.1至15重量%的至少一种选自氟,氯,溴和碘的卤素,0.01至2重量%的至少一种贵金属, 选自0.005至10重量%的至少一种选自由锡,锗,铟,镓,铊,锑,铅,铼,锰,铬,钼和钨形成的助催化剂金属, 0.001〜10重量%的掺杂金属。