Catalyst and its use for improving the pour point of hydrocarbon charges
    93.
    发明申请
    Catalyst and its use for improving the pour point of hydrocarbon charges 失效
    催化剂及其用于改善碳氢化合物装料倾点的用途

    公开(公告)号:US20040232048A1

    公开(公告)日:2004-11-25

    申请号:US10807504

    申请日:2004-03-24

    摘要: A catalyst comprising at least one ZBM-30 zeolite, synthesized in the presence of a particular structuring agent such as triethylenetetramine, at least one porous mineral matrix, at least one hydro-dehydrogenating element, preferably chosen from the elements of Group VIB and Group VIII of the periodic table, is used in order to improve the pour point of charges containing long (more than 10 carbon atoms) linear and/or slightly branched paraffins, in particular in order to convert, with a good yield, charges having high pour points to at least one cut having a low pour point and a high viscosity index for oil bases.

    摘要翻译: 一种催化剂,其包含至少一种ZBM-30沸石,其在特定的结构化试剂如三亚乙基四胺存在下合成,至少一种多孔矿物基质,至少一种加氢脱氢元素,优选选自VIB族和VIII族的元素 的元素,以改善含有长(大于10个碳原子)的线性和/或轻微支化的链烷烃的电荷的倾点,特别是为了以良好的收率转化具有高倾点的电荷 至少一个具有低倾点和油基高粘度指数的切口。

    Flexible method for producing oil bases and middle distillates with hydroisomerization-conversion followed by catalytic dewaxing
    94.
    发明申请
    Flexible method for producing oil bases and middle distillates with hydroisomerization-conversion followed by catalytic dewaxing 有权
    生产油基和中间馏分的加氢异构化转化随后催化脱蜡的灵活方法

    公开(公告)号:US20040065585A1

    公开(公告)日:2004-04-08

    申请号:US10450397

    申请日:2003-11-17

    IPC分类号: C10G073/38 C10G065/02

    摘要: The invention concerns an improved process for producing very high quality base stock and for simultaneously producing high quality middle distillates, comprising successive hydroisomerisation and catalytic dewaxing steps. Hydroisomerisation is carried out in the presence of a catalyst containing at least one noble metal deposited on an amorphous acidic support, the dispersion of the metal being 20%-100%. The support is preferably an amorphous silica-alumina. Catalytic dewaxing is carried out in the presence of a catalyst containing at least one hydrodehydrogenating element (group VIII) and at least one molecular sieve selected from ZBM-30, EU-2 and EU-11.

    摘要翻译: 本发明涉及用于生产非常高质量的基础油料和同时生产高品质中间馏分的改进方法,其包括连续的加氢异构化和催化脱蜡步骤。 加氢异构化在含有至少一种沉积在无定形酸性载体上的贵金属的催化剂存在下进行,金属的分散体为20%-100%。 载体优选为无定形二氧化硅 - 氧化铝。 催化脱蜡在含有至少一种脱氢元素(VIII族)和至少一种选自ZBM-30,EU-2和EU-11的分子筛的催化剂存在下进行。