Cobalt-based catalyst for fischer-tropsch synthesis
    1.
    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
    2.
    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。

    Processing for eliminating sulfur-containing compounds and nitrogen-containing compounds from hydrocarbon
    3.
    发明授权
    Processing for eliminating sulfur-containing compounds and nitrogen-containing compounds from hydrocarbon 有权
    从烃中除去含硫化合物和含氮化合物的处理

    公开(公告)号:US07198712B2

    公开(公告)日:2007-04-03

    申请号:US10462809

    申请日:2003-06-17

    CPC分类号: C10G21/12 C10G29/205

    摘要: For desulfurization and, if necessary, for denitrification of hydrocarbon fractions the hydrocarbon mixture is brought into contact with a non-aqueous ionic liquid of general formula Q+A−, wherein Q+ is a ammonium, phosphonium or sulfonium cation, that contains at least one alkylating agent of the formula RX−, making it possible to form ionic sulfur-containing derivatives (and, if necessary, nitrogen-containing derivatives) that have a preferred solubility in the ionic liquid; and the ionic liquid is separated from the hydrocarbon mixture that is low in sulfur and nitrogen by decanting.

    摘要翻译: 对于脱硫,如果需要,使烃馏分脱氮,使烃混合物与通式为Q +的非水离子液体接触,其中Q 含有至少一种式RX的烷基化剂的铵,鏻或锍阳离子,使得可以形成离子含硫衍生物(和, 如果需要,含氮衍生物)在离子液体中具有优选的溶解度; 离子液体通过倾析从硫和氮低的烃混合物中分离出来。

    Process for recovering hydrogen in a gaseous hydrocarbon effluent by chemical reaction
    7.
    发明授权
    Process for recovering hydrogen in a gaseous hydrocarbon effluent by chemical reaction 有权
    通过化学反应回收气态烃流出物中的氢气的方法

    公开(公告)号:US07081558B2

    公开(公告)日:2006-07-25

    申请号:US10680417

    申请日:2003-10-08

    IPC分类号: C07C7/157 C07C7/163

    摘要: Process for recovery of hydrogen in an effluent that is rich in hydrocarbons and that also contains hydrogen and a light olefin fraction, whereby said process comprises: a stage a) in which said effluent is brought into contact with at least one reagent that can react with said olefins to form with them a complex or a molecule; a stage c) in which the effluent that is obtained from stage a) is brought into contact with a composition that comprises at least one unsaturated compound in the presence of a suitable catalyst under hydrogenation conditions of at least a portion of said unsaturated compound by at least a portion of the hydrogen that is present in said effluent; a stage d) in which a reaction for dehydrogenation of hydrocarbons that are present in the effluent that is obtained from stage c) is carried out.

    摘要翻译: 在富含烃并且还含有氢和轻质烯烃馏分的流出物中回收氢气的方法,其中所述方法包括:a)使所述流出物与至少一种可与 所述烯烃与它们形成复合物或分子; 阶段c),其中从阶段a)获得的流出物与包含至少一种不饱和化合物的组合物在合适的催化剂存在下在至少部分所述不饱和化合物的氢化条件下与在 所述流出物中存在的至少一部分氢; 阶段d),其中进行从阶段c)获得的流出物中存在的烃的脱氢反应。

    CATALYST PREPARED BY IMPREGNATION OF AN AQUEOUS SOLUTION CONTAINING OXY(HYDROXIDE) PARTICLES OF A CATION IN INTERACTION WITH A MOLECULAR SPECIES OF A GROUP VIII METAL
    10.
    发明申请
    CATALYST PREPARED BY IMPREGNATION OF AN AQUEOUS SOLUTION CONTAINING OXY(HYDROXIDE) PARTICLES OF A CATION IN INTERACTION WITH A MOLECULAR SPECIES OF A GROUP VIII METAL 审中-公开
    包含含有氧化物(羟基)的颗粒的水溶液与通过VIII族金属的分子物质相互作用的水溶液制备的催化剂

    公开(公告)号:US20080154074A1

    公开(公告)日:2008-06-26

    申请号:US11953272

    申请日:2007-12-10

    IPC分类号: C07C5/03 B01J37/00 B01J23/00

    摘要: The invention concerns a process for preparing a catalyst precursor comprising the following steps: 1)a) preparing a colloidal solution A with a defined pH containing oxy(hydroxide) particles of a cation Mz+ selected from the group constituted by cations from columns IIA, IIIA, IIIB, IVB and IVA of the periodic table; or 1)b) using a commercial aqueous colloidal solution (solution A) with a defined pH containing oxy(hydroxide) particles of a cation Mz+ selected from the group constituted by cations from columns IIA, IIIA, IIIB, IVB and IVA of the periodic table; 2) adding in an aqueous solution B containing a precursor salt of a group VIII metal with a concentration of 0.001 to 1 mole/litre, the precursor salt of the metal being soluble under the pH conditions used in step 1. The invention also concerns the catalyst obtained from a catalyst precursor and its application in selective hydrogenation.

    摘要翻译: 本发明涉及一种制备催化剂前体的方法,其包括以下步骤:1)a)制备胶体溶液A,其中所述胶体溶液A具有含有选自以下基团的阳离子M z(z)的氧(氢氧化物)颗粒的定义的pH 由周期表的列IIA,IIIA,IIIB,IVB和IVA的阳离子构成; 或1)b)使用具有规定的pH的市售含水胶体溶液(溶液A),其含有选自由IIA,IIIA,IIIA,IIIA族中的阳离子构成的组的阳离子M z z + 周期表IIIB,IVB和IVA; 2)在含有浓度为0.001〜1摩尔/升的Ⅷ族金属的前体盐的水溶液B中加入,该金属的前体盐在步骤1中使用的pH条件下是可溶的。本发明还涉及 由催化剂前体获得的催化剂及其在选择性氢化中的应用。