Process for producing gasoline with a low sulphur content
    21.
    发明授权
    Process for producing gasoline with a low sulphur content 有权
    生产硫含量低的汽油的方法

    公开(公告)号:US06334948B1

    公开(公告)日:2002-01-01

    申请号:US09443152

    申请日:1999-11-18

    IPC分类号: C10G4506

    CPC分类号: C10G65/16

    摘要: A process for producing a gasoline with a low sulphur content comprises: separating a sulphur-containing gasoline into a light fraction and a heavy fraction, hydrodesulphurising the light gasoline on a nickel-based catalyst, hydrodesulphurising the heavy fraction on a catalyst comprising at least one group VIII metal and/or at least one group VIB metal, and mixing the desulphurised fractions.

    摘要翻译: 一种生产低硫含量的汽油的方法包括:将含硫汽油分离成轻馏分和重馏分,将轻汽油加氢脱硫在镍基催化剂上,对重馏分进行加氢脱硫,所述催化剂包含至少一种 VIII族金属和/或至少一种VIB族金属,并混合脱硫馏分。

    Catalysts for use in organic compound transformation reactions
    22.
    发明授权
    Catalysts for use in organic compound transformation reactions 有权
    用于有机化合物转化反应的催化剂

    公开(公告)号:US06197721B1

    公开(公告)日:2001-03-06

    申请号:US09143113

    申请日:1998-08-28

    IPC分类号: B01J2340

    摘要: A novel catalyst for transforming organic compounds is described. The catalyst is composed of a support selected from refractory oxides such as aluminas, silicas, silica-aluminas or magnesia, used alone or as a mixture, a group VIII metal such as palladium, associated or not associated with another metal, said catalyst being such that the volume of chemisorbed carbon monoxide is greater than or equal to 180 cm3 per gram of metal and has a programmed temperature reduction profile comprising a single hydrogen consumption peak.

    摘要翻译: 描述了一种用于转化有机化合物的新型催化剂。 催化剂由选自耐火氧化物如氧化铝,二氧化硅,二氧化硅 - 氧化铝或氧化镁的载体组成,单独或作为混合物使用,与另一种金属缔合或不相关的第Ⅷ族金属如钯,所述催化剂为 化学吸附一氧化碳的体积大于或等于180cm 3 / g金属,并且具有包括单个氢消耗峰值的程序温度降低曲线。

    Process for the production of a desulfurized gasoline from a gasoline fraction that contains conversion gasoline
    23.
    发明授权
    Process for the production of a desulfurized gasoline from a gasoline fraction that contains conversion gasoline 有权
    从含有转化汽油的汽油馏分中生产脱硫汽油的方法

    公开(公告)号:US08652321B2

    公开(公告)日:2014-02-18

    申请号:US12791492

    申请日:2010-06-01

    IPC分类号: C10G65/12

    摘要: Production of gasolines with low sulfur contents from a starting gasoline containing sulfur-containing compounds comprising a stage a) for selective hydrogenation of non-aromatic polyunsaturated compounds present in the starting gasoline, a stage b) for increasing the molecular weight of the light sulfur-containing products that are initially present in the gasoline that enters this stage, a stage c) for alkylation of at least a portion of the sulfur-containing compounds present in the product that originates from stage b), a stage d) for fractionation of the gasoline that originates from stage c) into at least two fractions, one fraction virtually lacking in sulfur-containing compounds, whereby the other contains a larger proportion of sulfur-containing compounds (heavy gasoline), a stage e) for catalytic treatment of the heavy gasoline for transformation of sulfur-containing compounds under conditions for the at least partial decomposition of hydrogenation of these sulfur-containing compounds.

    摘要翻译: 从含有硫化合物的起始汽油中制备含硫低的汽油,包括a)用于选择氢化存在于起始汽油中的非芳族多不饱和化合物的步骤,b)用于提高轻质硫化物的分子量, 最初存在于进入该阶段的汽油中的含有产物,c)用于烷基化存在于产物中的步骤b)中的至少一部分含硫化合物的阶段d),用于分馏 起始于阶段c)的汽油至少有两个馏分,一个实际上不含硫化合物的馏分,另一个馏分含有较大比例的含硫化合物(重汽油),e)用于催化处理重质 用于在含硫化合物的至少部分分解氢化的条件下转化含硫化合物的汽油 化合物。

    Cobalt-based catalyst for fischer-tropsch synthesis
    24.
    发明授权
    Cobalt-based catalyst for fischer-tropsch synthesis 有权
    用于费托合成的钴基催化剂

    公开(公告)号:US08071655B2

    公开(公告)日:2011-12-06

    申请号:US11721923

    申请日:2005-11-17

    摘要: A catalyst applicable to the synthesis gas conversions especially E-T slurry processes, said catalyst comprising: a) a support containing at least a first aluminate element of mixed spinel structure of formula MxM′(1−x)Al2O4/Al2O3.SiO2, x ranging between and excluding 0 and 1, or of simple spinel structure of formula MAl2O4/Al2O3.SiO2, said support being calcined in an at least partly oxidizing atmosphere, at a temperature ranging between 850° C. and 900° C., and b) an active phase deposited on said support, which contains one or more group VIII metals, selected from among cobalt, nickel, ruthenium or iron. Said catalyst is used in a fixed bed or suspended in a three-phase reactor for hydrocarbon synthesis from a CO, H2 mixture.

    摘要翻译: 一种适用于合成气转化尤其是ET淤浆法的催化剂,所述催化剂包括:a)至少含有式M x M'(1-x)Al 2 O 4 / Al 2 O 3 -SiO 2的混合尖晶石结构的第一铝酸盐元素的载体, 并且不包括0和1,或者简单的尖晶石结构式为MA1204 / Al2O3.SiO2,所述载体在至少部分氧化的气氛中在850℃和900℃之间的温度下煅烧,和b) 活性相沉积在所述载体上,其含有一种或多种选自钴,镍,钌或铁的第VIII族金属。 所述催化剂用于固定床或悬浮在三相反应器中,用于从CO,H 2混合物合成碳氢化合物。

    COBALT-BASED CATLAYST FOR FISCHER-TROPSCH SYNTHESIS
    25.
    发明申请
    COBALT-BASED CATLAYST FOR FISCHER-TROPSCH SYNTHESIS 有权
    用于FISCHER-TROPSCH合成的基于钴的CATLAYST

    公开(公告)号:US20100029792A1

    公开(公告)日:2010-02-04

    申请号:US11721923

    申请日:2005-11-17

    IPC分类号: B01J23/75 C07C27/00

    摘要: The invention relates to a catalyst which can be applied to a method for converting synthesis gas, said catalyst comprising: a) a support made of a solid solution containing at least one first aluminate element with a mixed spinel structure of formula MxM′(1-X)AI2O4/AI203.SiO2, x ranging from 0 to 1 being excluded, or a simple spinel structure of formula MAI2O4/AI2O3 SiO2, wherein the support is calcinated in an at least partially oxidizing atmosphere at a temperature ranging from 850° C. to 900° C., b) an active phase which is deposited on the support which contains one or several metals of group VIII, selected from amongst cobalt, nickel, ruthenium or iron. The catalyst is used in a fixed bed or in a suspension in a triphasic reactor for the synthesis of hydrocarbons from a CO, H2 mixture.

    摘要翻译: 本发明涉及可用于转化合成气的方法的催化剂,所述催化剂包括:a)由含有至少一种第一铝酸盐元素与具有式MxM'(1- X)Al 2 O 4 / Al 2 O 3·Si 2 O 2,排除0至1的x,或式MAI 2 O 4 / Al 2 O 3 SiO 2的简单尖晶石结构,其中载体在至少部分氧化气氛中在850℃的温度下煅烧。 至900℃,b)沉积在载体上的活性相,其含有一种或几种选自钴,镍,钌或铁的VIII族金属。 该催化剂用于固定床或三相反应器中用于从CO,H 2混合物合成烃的悬浮液中。

    Platinum-based, bimetallic catalyst, and a second group VIII metal used for the opening of cyclic compounds
    27.
    发明申请
    Platinum-based, bimetallic catalyst, and a second group VIII metal used for the opening of cyclic compounds 失效
    铂金双金属催化剂和用于开环的化合物的第二族Ⅷ族金属

    公开(公告)号:US20080207437A1

    公开(公告)日:2008-08-28

    申请号:US11979637

    申请日:2007-11-06

    摘要: A description is given of a catalyst comprising at least one porous support, at least some platinum, and at least a second group VIII metal which is different from platinum and iridium, said catalyst having been prepared in accordance with a process comprising a) impregnation of the support with at least one solution containing a platinum precursor, b) activation in a neutral or oxidising atmosphere, at a temperature of between 120 and 800° C., c) activation in a reducing medium, at a temperature of between 0 and 800° C., d1) impregnation with an aqueous solution and d2) treatment with at least one hydrogen donor compound, at a temperature of less than 200° C., e) the impregnation of the support, which has already been impregnated with the platinum, with at least one solution containing a precursor of said second group VIII metal, and f) activation in a neutral, reducing, or oxidising atmosphere, at a temperature of between 100 and 800° C.

    摘要翻译: 给出了包含至少一种多孔载体,至少一些铂和至少一种与铂和铱不同的第Ⅷ族金属的催化剂的描述,所述催化剂是按照以下方法制备的:a)将 含有至少一种含有铂前体的溶液的载体,b)在中性或氧化性气氛中在120〜800℃的温度下活化,c)在还原介质中在0〜800℃的温度下进行活化 ℃),d1)用水溶液浸渍,和d2)在低于200℃的温度下用至少一种氢供体化合物处理,e)已经浸渍有铂的载体的浸渍 与至少一种含有所述第二族VIII族金属的前体的溶液,和f)在中性,还原性或氧化性气氛中在100至800℃的温度下活化。