Catalytic hydroreforming process
    3.
    发明授权
    Catalytic hydroreforming process 失效
    催化加氢成型工艺

    公开(公告)号:US06315892B1

    公开(公告)日:2001-11-13

    申请号:US09688167

    申请日:2000-10-16

    IPC分类号: C10G35085

    摘要: A process of hydroreforming in the presence of a catalyst containing at least one refractory inorganic carrier, platinum, possibly at least one metal from Group VIII (palladium, nickel, and ruthenium), a halogen or compound thereof, and at least one additional metal M selected from among germanium, tin, lead, gallium, indium, and thallium, process in which said metal M, in the form of at least one organic compound, is introduced in situ into the reactor where the hydrocarbon charge will then be treated or into a prereactor that is connected to said reactor.

    摘要翻译: 在含有至少一种难熔性无机载体的铂的催化剂存在下进行加氢反应的方法,铂,可能的至少一种来自第VIII族(钯,镍和钌)的金属,卤素或其化合物,以及至少一种另外的金属M 选自锗,锡,铅,镓,铟和铊的方法,其中将至少一种有机化合物形式的所述金属M原位引入反应器中,其中烃装料将被处理或进入 连接到所述反应器的预反应器。

    Process for the selective hydrogenation of compounds comprising endo and
exocyclic unsaturations
    4.
    发明授权
    Process for the selective hydrogenation of compounds comprising endo and exocyclic unsaturations 失效
    用于选择性氢化包含内环和外环不饱和化合物的方法

    公开(公告)号:US5475174A

    公开(公告)日:1995-12-12

    申请号:US156777

    申请日:1993-11-24

    摘要: The invention concerns a process for the selective hydrogenation of polyunsaturated cyclic compounds comprising at least one endocyclic carbon-carbon double bond and at least one terminal exocyclic carbon-carbon double bond, said double bonds not being conjugated, to form a mixture essentially containing the saturated ring compound and comprising at least one terminal exocyclic double bond, the process being carried out in the presence of hydrogen under a pressure of from 1 to 10 MPa and at a temperature of from 0.degree. to 200.degree. C., and in the presence of a catalyst including a support and (a) from 0.1 to 5% by weight of at least one metal from group VIII (iridium, osmium, nickel, palladium, platinum and rhodium) and (b) from 0.01 to 15% by weight of at least one metal from group IVa (tin, germanium and lead), the molar ratio between metals of group VIII and group IVa being between 0.3 and 3. The process is used for the hydrogenation of 4-vinylcylcohexene to vinylcyclohexane.

    摘要翻译: 本发明涉及包含至少一个内环碳 - 碳双键和至少一个末端环外碳 - 碳双键的多不饱和环状化合物的选择性氢化的方法,所述双键不是共轭的,以形成基本上含有饱和的 环化合物并且包含至少一个末端环外双键,该方法在氢气存在下,在1至10MPa的压力和0至200℃的温度下进行,并且在 包含载体的催化剂和(a)0.1至5重量%的至少一种第VIII族金属(铱,锇,镍,钯,铂和铑)和(b)0.01至15重量% 来自IVa族(锡,锗和铅)的至少一种金属,VIII族和IVa族金属之间的摩尔比在0.3和3之间。该方法用于将4-乙烯基环己烯氢化成乙烯基环己烷。

    Process for dehydrogenating saturated aliphatic hydrocarbons to olefinic hydrocarbons
    5.
    发明授权
    Process for dehydrogenating saturated aliphatic hydrocarbons to olefinic hydrocarbons 有权
    将饱和脂肪烃脱氢成烯烃的方法

    公开(公告)号:US06187985B1

    公开(公告)日:2001-02-13

    申请号:US09182660

    申请日:1998-10-30

    IPC分类号: C07C202

    摘要: A process for dehydrogenating C5-C22 aliphatic hydrocarbons to the corresponding olefinic hydrocarbons is carried out in the presence of a catalyst comprising at least one support, at least one metal from group VIII of the periodic table and at least one additional element M selected from the group formed by germanium, tin, lead, rhenium, gallium, indium, and thallium. The process is characterized in that the catalyst is prepared using a process in which said metal M is introduced in an aqueous solvent in the form of at least one organometallic compound comprising at least one carbon-M bond.

    摘要翻译: 将C5-C22脂族烃脱氢成相应的烯烃的方法是在催化剂存在下进行的,所述催化剂包含至少一种载体,至少一种来自元素周期表第VIII族的金属和至少一种选自 由锗,锡,铅,铼,镓,铟和铊形成的组。 该方法的特征在于,使用其中所述金属M以包含至少一个碳-M键的至少一种有机金属化合物的形式引入水性溶剂中的方法制备催化剂。

    Supported bimetallic catalyst with a strong interaction between a group VIII metal and tin, and its use in a catalytic reforming process
    6.
    发明授权
    Supported bimetallic catalyst with a strong interaction between a group VIII metal and tin, and its use in a catalytic reforming process 有权
    具有VIII族金属和锡之间强相互作用的负载双金属催化剂及其在催化重整过程中的应用

    公开(公告)号:US06605566B2

    公开(公告)日:2003-08-12

    申请号:US09934656

    申请日:2001-08-23

    IPC分类号: B01J2300

    摘要: A novel supported bimetallic catalyst comprises a group VIII metal such as platinum, and tin, at least a portion of which interacts strongly with the group VIII metal in the catalyst in the reduced state. In the partially oxidized state, the catalyst of the invention contains at least 10% of tin in the form of a reduced tin species with oxidation state 0, said species having an isomer shift in the range 0.80 to 2.60 mm/s and a quadrupolar splitting in the range 0.65 to 2.00 mm/s. The invention also concerns the preparation of said catalyst, and processes using said catalyst for transforming hydrocarbons into aromatic compounds, such as gasoline reforming processes and aromatic production processes.

    摘要翻译: 一种新型的负载型双金属催化剂包括Ⅷ族金属如铂,和锡,其中至少一部分与还原态催化剂中的Ⅷ族金属强烈相互作用。 在部分氧化状态下,本发明的催化剂含有氧化态为0的还原锡物质形式的至少10%的锡,所述物质具有在0.80至2.60mm / s范围内的异构体移动和四极分裂 在0.65-2.00mm / s的范围内。 本发明还涉及所述催化剂的制备,以及使用所述催化剂将烃转化为芳族化合物的方法,例如汽油重整方法和芳族生产方法。

    Catalytic hydroreforming process
    8.
    发明授权
    Catalytic hydroreforming process 失效
    催化加氢成型工艺

    公开(公告)号:US6153090A

    公开(公告)日:2000-11-28

    申请号:US182657

    申请日:1998-10-30

    摘要: A process for catalytic reforming and for producing aromatics is carried out in the presence of a catalyst comprising at least one support, at least one metal from group VIII of the periodic table and at least one additional element M selected from the group formed by germanium, tin, lead, rhenium, gallium, indium, and thallium. The process is characterized in that the catalyst is prepared using a process in which said metal M is introduced in an aqueous solvent in the form of at least one organometallic compound comprising at least one carbon-M bond.

    摘要翻译: 催化重整和芳族化合物的制备方法是在催化剂存在下进行的,所述催化剂包括至少一种载体,至少一种来自元素周期表第Ⅷ族的金属和至少一种选自锗, 锡,铅,铼,镓,铟和铊。 该方法的特征在于,使用其中所述金属M以包含至少一个碳-M键的至少一种有机金属化合物的形式引入水性溶剂中的方法制备催化剂。

    Process for hydrogenating organic functions
    9.
    发明授权
    Process for hydrogenating organic functions 有权
    氢化有机功能的工艺

    公开(公告)号:US06294696B1

    公开(公告)日:2001-09-25

    申请号:US09182635

    申请日:1998-10-30

    IPC分类号: C07C20900

    摘要: A process for hydrogenating organic compounds containing at least one function selected from aldehyde, ketone, ester, acid and nitro functions and/or containing an aromatic group is carried out in the presence of a catalyst comprising at least one support, at least one metal from group VIII of the periodic table and at least one additional element M selected from the group formed by germanium, tin, lead, rhenium, gallium, indium, gold, silver and thallium. The process is characterized in that the catalyst is prepared using a process in which said metal M is introduced in an aqueous solvent, in the form of at least one organometallic compound comprising at least one carbon-M bond.

    摘要翻译: 用于氢化含有至少一种选自醛,酮,酯,酸和硝基官能团和/或含有芳族基团的官能团的官能团的有机化合物的方法是在催化剂存在下进行的,所述催化剂包括至少一种载体, 元素周期表VIII族和选自锗,锡,铅,铼,镓,铟,金,银和铊中的至少一种另外的元素M. 该方法的特征在于,使用其中所述金属M以包含至少一个碳-M键的至少一种有机金属化合物的形式引入水性溶剂的方法制备催化剂。

    Process for selective hydrogenation of unsaturated compounds
    10.
    发明授权
    Process for selective hydrogenation of unsaturated compounds 有权
    不饱和化合物的选择性氢化方法

    公开(公告)号:US06255548B1

    公开(公告)日:2001-07-03

    申请号:US09182659

    申请日:1998-10-30

    IPC分类号: C07C503

    摘要: A process for selective hydrogenation of unsaturated compounds such as acetylenic compounds or diolefins is carried out in the presence of a catalyst comprising at least one support, at least one metal from group VIII of the periodic table and at least one additional element M selected from the group formed by germanium, tin, lead, rhenium, gallium, indium, gold, silver and thallium. The process is characterized in that the catalyst is prepared using a process in which said metal M is introduced in an aqueous solvent, in the form of at least one organometallic compound comprising at least one carbon-M bond.

    摘要翻译: 不饱和化合物如炔属化合物或二烯烃的选择性氢化方法是在催化剂存在下进行的,所述催化剂包含至少一种载体,至少一种来自元素周期表第VIII族的金属和至少一种选自 由锗,锡,铅,铼,镓,铟,金,银和铊组成的组。 该方法的特征在于,使用其中所述金属M以包含至少一个碳-M键的至少一种有机金属化合物的形式引入水性溶剂的方法制备催化剂。