Catalytic hydroreforming process
    4.
    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。

    Supported palladium-gold catalyst, and its manufacture
    8.
    发明授权
    Supported palladium-gold catalyst, and its manufacture 失效
    负载钯 - 金催化剂及其制造

    公开(公告)号:US4490481A

    公开(公告)日:1984-12-25

    申请号:US475651

    申请日:1983-03-15

    CPC分类号: C10G45/50 B01J23/52 B01J23/44

    摘要: Supported palladium-gold catalyst of high resistance to poisoning by sulfur compounds, not subject to elution by vinylacetylene and not inducing a substantial formation of oligomers, for use in hydrogenation reactions wherein acetylenics and diolefins are selectively hydrogenated, said catalyst being obtained by the steps of: admixing a palladium compound with an inorganic carrier, roasting in the presence of an oxygen-containing gas, treating with a reducing agent, admixing a halogenated gold compound with the resulting composition, treating with a reducing agent, treating with a compound having a basic reaction so as to lower the halogen content of the catalyst below 10 ppm by weight, and roasting, in the presence of an oxygen-containing gas, the palladium and gold compounds being used in convenient proportions so that the catalyst contains 0.03 to 1% palladium and 0.003 to 0.3% gold by weight.

    摘要翻译: 所述催化剂是通过以下步骤获得的,所述钯 - 金催化剂具有高耐硫化合物中毒的乙烯基乙炔中和,不会被乙烯基乙炔洗脱并且不引起大量的低聚物形成,用于氢化反应,其中乙炔基化合物和二烯烃被选择性氢化, :将钯化合物与无机载体混合,在含氧气体存在下焙烧,用还原剂处理,将卤化金化合物与所得组合物混合,用还原剂处理,用具有碱性的化合物 反应,以使催化剂的卤素含量降低至10重量ppm以下,并且在含氧气体存在下,以适当比例使用钯和金化合物焙烧,使得催化剂含有0.03至1%的钯 和0.003至0.3重量%的金。