Method for converting ethylene into propylene
    11.
    发明授权
    Method for converting ethylene into propylene 失效
    乙烯转化成丙烯的方法

    公开(公告)号:US07638672B2

    公开(公告)日:2009-12-29

    申请号:US11571602

    申请日:2005-06-27

    IPC分类号: C07C6/04

    摘要: The invention relates to a method for converting ethylene into propylene consisting in reacting said ethylene with a supported metal compound comprising an aluminium oxide based support to which a tungsten hydride is grafted. Said reaction is carried out at a temperature ranging from 20 to 600° C., preferably between 50 and 350° C., at an absolute pressure ranging from 0.01 to 8 MPa, preferably between 0.01 and 1 MPa. A catalyst is regeneratable by introducing hydrogen at a temperature of 50-300° C.

    摘要翻译: 本发明涉及一种将乙烯转化成丙烯的方法,该方法是使所述乙烯与负载型金属化合物反应,该金属化合物包含接枝有氢化钨的氧化铝基载体。 所述反应在20〜600℃,优选50〜350℃的温度下进行,绝对压力为0.01〜8MPa,优选为0.01〜1MPa。 催化剂可以通过在50-300℃的温度下引入氢气来再生

    Process for converting methane into ethane
    12.
    发明授权
    Process for converting methane into ethane 失效
    将甲烷转化为乙烷的方法

    公开(公告)号:US07473814B2

    公开(公告)日:2009-01-06

    申请号:US10517212

    申请日:2003-06-04

    IPC分类号: C07C2/00

    摘要: The invention relates to a process for producing ethane comprising contacting methane with a metal catalyst selected from metal hydrides, metal organic compounds and mixtures thereof. It also relates to a process for the conversion of methane to carbon-containing products comprising contacting methane with a metal catalyst comprising at least one metal, Me, chosen from the lanthanides, the actinides and the metals from Groups 2 to 12 of the Periodic Table of the Elements, so as to produce ethane in a proportion of at least 65%, especially at least 98% or 99% by weight with respect to carbon-containing products formed in the process. The process can be a single-step process, preferably carried out under conditions involving a non-oxidative catalytic coupling of methane, in particular under operating conditions maintained substantially constant, preferably continuously, during the ethane production, e.g. at a temperature ranging from −30° C. to +80° C., preferably from 20° C. to 500° C., under a total absolute pressure ranging from 10−3 to 100 MPa, preferably from 0.1 to 50 MPa. The metal catalyst may be chosen from metal catalysts supported on and preferably grafted to a solid support. One of the main advantages of the present invention is to produce ethane with a very high selectivity.

    摘要翻译: 本发明涉及一种生产乙烷的方法,包括使甲烷与选自金属氢化物,金属有机化合物及其混合物的金属催化剂接触。 它还涉及将甲烷转化为含碳产物的方法,包括使甲烷与包含至少一种金属的金属催化剂接触,所述金属催化剂选自镧系元素,锕系元素和元素周期表第2至12族中的金属 的元素,以便相对于在该方法中形成的含碳产品,以至少65重量%,特别是至少98重量%或99重量%的比例制备乙烷。 该方法可以是单步骤方法,优选在涉及甲烷的非氧化催化偶合的条件下进行,特别是在乙烷生产期间,优选连续保持基本上恒定的操作条件下,例如乙烷生产。 在-30℃至+ 80℃,优选20℃至500℃的温度下,在绝对压力范围为10-3-100MPa,优选0.1-50MPa的温度下进行。 金属催化剂可以选自负载在并优选接枝到固体载体上的金属催化剂。 本发明的主要优点之一是以非常高的选择性生产乙烷。

    Process for converting methane into ethane
    15.
    发明申请
    Process for converting methane into ethane 失效
    将甲烷转化为乙烷的方法

    公开(公告)号:US20050272966A1

    公开(公告)日:2005-12-08

    申请号:US10517212

    申请日:2003-06-04

    IPC分类号: C07C2/76 C07C6/08 C07C9/06

    摘要: The invention relates to a process for producing ethane comprising contacting methane with a metal catalyst selected from metal hydrides, metal organic compounds and mixtures thereof. It also relates to a process for the conversion of methane to carbon-containing products comprising contacting methane with a metal catalyst comprising at least one metal, Me, chosen from the lanthanides, the actinides and the metals from Groups 2 to 12 of the Periodic Table of the Elements, so as to produce ethane in a proportion of at least 65%, especially at least 98% or 99% by weight with respect to carbon-containing products formed in the process. The process can be a single-step process, preferably carried out under conditions involving a non-oxidative catalytic coupling of methane, in particular under operating conditions maintained substantially constant, preferably continuously, during the ethane production, e.g. at a temperature ranging from −30° C. to +80° C., preferably from 20° C. to 500° C., under a total absolute pressure ranging from 10−3 to 100 MPa, preferably from 0.1 to 50 MPa. The metal catalyst may be chosen from metal catalysts supported on and preferably grafted to a solid support. One of the main advantages of the present invention is to produce ethane with a very high selectivity.

    摘要翻译: 本发明涉及一种生产乙烷的方法,包括使甲烷与选自金属氢化物,金属有机化合物及其混合物的金属催化剂接触。 它还涉及将甲烷转化为含碳产物的方法,包括使甲烷与包含至少一种金属的金属催化剂接触,所述金属催化剂选自镧系元素,锕系元素和元素周期表第2至12族中的金属 的元素,以便相对于在该方法中形成的含碳产品,以至少65重量%,特别是至少98重量%或99重量%的比例制备乙烷。 该方法可以是单步骤方法,优选在涉及甲烷的非氧化催化偶合的条件下进行,特别是在乙烷生产期间,优选连续保持基本上恒定的操作条件下,例如乙烷生产。 在-30℃至+ 80℃,优选20℃至500℃的温度范围内,在绝对压力范围为10 -3至100MPa, 优选为0.1〜50MPa。 金属催化剂可以选自负载在并优选接枝到固体载体上的金属催化剂。 本发明的主要优点之一是以非常高的选择性生产乙烷。

    Method for metathetically preparing sulphur containing polymers or
organic compounds
    16.
    发明授权
    Method for metathetically preparing sulphur containing polymers or organic compounds 失效
    分离制备含硫聚合物或有机化合物的方法

    公开(公告)号:US5712357A

    公开(公告)日:1998-01-27

    申请号:US835590

    申请日:1997-04-10

    IPC分类号: C08G61/06 C08F28/02 C07C6/04

    CPC分类号: C08G61/06

    摘要: A process for the preparation of organic compounds or polymers containing one or more sulphur atoms and including one or more double bonds in a hydrocarbon chain is described. An acyclic sulphur-containing olefin or an unsaturated sulphur-containing cyclic hydrocarbon undergoes a self metathesis reaction or a cross metathesis reaction with a non-sulphur-containing acyclic olefin or a non-sulphur-containing unsaturated cyclic hydrocarbon to produce novel olefins, novel dienes, and/or olefinic polymers containing one or more sulphur atoms.

    摘要翻译: 描述了在烃链中制备含有一个或多个硫原子并包含一个或多个双键的有机化合物或聚合物的方法。 非环状含硫烯烃或不饱和含硫环状烃与非含硫非环烯烃或非含硫不饱和环烃进行自复分解反应或交叉复分解反应,生成新型烯烃,新型二烯 ,和/或含有一个或多个硫原子的烯烃聚合物。

    SOLID METAL COMPOUND, PREPARATIONS AND USES THEREOF
    18.
    发明申请
    SOLID METAL COMPOUND, PREPARATIONS AND USES THEREOF 审中-公开
    固体金属化合物,其制备及其用途

    公开(公告)号:US20100197482A1

    公开(公告)日:2010-08-05

    申请号:US12733809

    申请日:2008-09-25

    IPC分类号: B01J31/12 B01J21/04

    摘要: The invention relates to a solid metal compound comprising (i) a solid support comprising aluminium oxide, (ii) at least one first metal compound (C1) selected from metal hydrides, organometallic compounds and organometallic hydrides, and comprising a metal (M1) selected from the lanthanides, the actinides and the metals of Groups 4 to 7 of the Periodic Table of the Elements, and (iii) at least one second metal compound (C2) comprising a metal (M2) selected from the metals of Groups 8 to 10 of said Table. The compounds (C1) and (C2) are preferably supported on, particularly grafted onto the solid support. The invention also relates to processes for preparing the solid metal compound, preferably comprising stage (1) comprising dispersing and preferably grafting (i) an organometallic precursor (Pr1) comprising the metal (M1) and (ii) a precursor (Pr2) comprising the metal (M2) onto the support, so as to produce the solid metal compound, and preferably stage (2) comprising contacting the solid metal compound thus obtained with hydrogen and/or a reducing agent. The invention also relates to the use of the solid metal compound in processes comprising hydrocarbon reactions optionally in the presence of hydrogen, and preferably involving the splitting and recombining of carbon-carbon and/or carbon-hydrogen and/or carbon-metal bonds, so as to produce final hydrocarbons different from the starting ones. The solid metal compound can be used in processes comprising alkane and/or alkene metathesis, non-oxidative methane coupling, alkene oligomerisation, methane-olysis of hydrocarbons, cross-metathesis and hydrogenolysis of hydrocarbons, e.g. saturated hydrocarbons, hydrocarbon polymers/oligomers or waxes, in the presence of hydrogen.

    摘要翻译: 本发明涉及一种固体金属化合物,其包含(i)包含氧化铝的固体载体,(ii)至少一种选自金属氢化物,有机金属化合物和有机金属氢化物的第一金属化合物(C1),并且包含选择的金属(M1) 镧系元素,元素周期表第4至7族中的锕系元素和金属,和(iii)至少一种第二金属化合物(C2),其包含选自第8〜10族金属的金属(M2) 的表。 化合物(C1)和(C2)优选负载在,特别是接枝到固体载体上。 本发明还涉及制备固体金属化合物的方法,优选包含阶段(1),其包括分散并优选接枝(i)包含金属(M1)的有机金属前体(Pr1)和(ii)包含 金属(M2),以制备固体金属化合物,并且优选包括将由此获得的固体金属化合物与氢气和/或还原剂接触的阶段(2)。 本发明还涉及固体金属化合物在任选地在氢气存在下包括烃反应的方法中的用途,并且优选涉及碳 - 碳和/或碳 - 氢和/或碳 - 金属键的分解和重组,因此 以生产与起始烃不同的最终烃。 固体金属化合物可用于包括烷烃和/或烯烃复分解,非氧化甲烷偶合,烯烃低聚,烃的甲烷溶解,烃的氢解,交叉复分解等过程。 饱和烃,烃聚合物/低聚物或蜡,在氢的存在下。

    CATALYST SYSTEM AND PROCESS FOR THE PRODUCTION OF EPOXIDES
    19.
    发明申请
    CATALYST SYSTEM AND PROCESS FOR THE PRODUCTION OF EPOXIDES 审中-公开
    催化剂体系和生产环氧化物的方法

    公开(公告)号:US20100048926A1

    公开(公告)日:2010-02-25

    申请号:US12522840

    申请日:2008-01-10

    摘要: The present invention relates to a catalyst system which is a mixture of at least two catalytic species, the first catalytic species being a dehydrogenation catalyst and the second catalytic species being an epoxidation catalyst and comprising silver. The present invention also relates to a process for the production of epoxides, in particular a process for the production of an epoxide from an alkane or a mixture comprising an alkane and an alkene, which process comprises contacting said alkane or mixture comprising said alkane and said alkene and a source of oxygen with such a catalyst system comprising a mixture of at least two catalytic species, the first catalytic species providing dehydrogenation activity and the second catalytic species providing epoxidation activity and comprising silver.

    摘要翻译: 本发明涉及一种催化剂体系,其是至少两种催化物质的混合物,第一催化物质是脱氢催化剂,第二催化物质是环氧化催化剂并包含银。 本发明还涉及生产环氧化物的方法,特别是一种由烷烃或包含烷烃和烯烃的混合物生产环氧化物的方法,该方法包括将所述烷烃或包含所述烷烃和所述 烯烃和氧源,其中包含至少两种催化物质的混合物的催化剂体系,所述第一催化物质提供脱氢活性和第二催化物质提供环氧化活性并包含银。