Two-catalyst hydrocracking process
    1.
    发明授权
    Two-catalyst hydrocracking process 失效
    双催化剂加氢裂化工艺

    公开(公告)号:US3923638A

    公开(公告)日:1975-12-02

    申请号:US42692173

    申请日:1973-12-20

    CPC classification number: C10G45/12 C10G65/12

    Abstract: The process comprises contacting a feedstock which boils above about 350*F. and which contains nitrogen in an amount within the range of about 1 ppm to about 3,000 ppm in a feed-preparation zone in the presence of hydrogen and under hydrodenitrogenation conditions with a hydrodenitrogenation catalyst to obtain a denitrogenated effluent, and contacting at least a portion of the denitrogenated effluent in a hydrocracking zone in the presence of hydrogen and under hydrocracking conditions with a hydrocracking catalyst to obtain a hydrocracked effluent. The hydrodenitrogenation catalyst comprises as a hydrogenation component a Group VIA metal and Group VIII metal and/or their compounds and a cocatalytic acidic support comprising a largepore crystalline aluminosilicate material and a refractory inorganic oxide. The hydrocracking catalyst comprises as a hydrogenation component a Group VIA metal and a Group VIII metal and/or their compounds, and an acidic support of large-pore crystalline aluminosilicate material. For both hydrodenitrogenation catalyst and the hydrocracking catalyst, the preferred hydrogenation component comprises nickel and tungsten and/or their compounds and the preferred large-pore crystalline aluminosilicate material is ultrastable, large-pore crystalline aluminosilicate material. The preferred process is a single-stage process.

    Abstract translation: 该方法包括在氢气存在下,在加氢脱氮条件下,在加氢脱氮条件下,将沸点高于约350°F并且含有约1ppm至约3,000ppm范围内的氮的原料 催化剂以获得脱氮的流出物,并且在氢气存在下,在加氢裂化条件下,用加氢裂化催化剂使至少一部分脱氮流出物与加氢裂化区接触,得到加氢裂化的流出物。 加氢脱氮催化剂包含VIA族金属和VIII族金属和/或它们的化合物作为氢化组分和包含大孔结晶硅铝酸盐材料和耐火无机氧化物的助催化酸性载体。 加氢裂化催化剂包含VIA族金属和VIII族金属和/或其化合物作为氢化组分,以及大孔结晶硅铝酸盐材料的酸性载体。 对于加氢脱氮催化剂和加氢裂化催化剂,优选的氢化组分包括镍和钨和/或其化合物,并且优选的大孔结晶硅铝酸盐材料是超稳定的大孔结晶硅铝酸盐材料。 优选的过程是单阶段过程。

    Platinum reforming with a mordenite containing support using two reactors
    2.
    发明授权
    Platinum reforming with a mordenite containing support using two reactors 失效
    使用两个反应器的包含支持的MORDENITE的铂金改造

    公开(公告)号:US3664949A

    公开(公告)日:1972-05-23

    申请号:US3664949D

    申请日:1969-11-10

    CPC classification number: C10G35/095 B01J27/13 B01J29/20

    Abstract: The process comprises contacting a petroleum hydrocarbon feedstock in a reactor system in the presence of hydrogen and under reforming conditions with a catalyst comprising a Group VIII metal, mordenite, and an adsorbent refractory inorganic oxide, such as catalytically active alumina. The reactor system is composed of a maximum number of two reactors. The preferred feedstock contains relatively high concentrations of aromatics and/or naphthenes. The above-described catalyst is the sole catalyst in said reactor system. The process employs a weight hourly space velocity of at least 5. The process produces high yields of aromatics and gasolines having high octane numbers.

    Abstract translation: 该方法包括在氢气存在下和在重整条件下使石油烃原料与包含第Ⅷ族金属,丝光沸石和吸附剂耐火无机氧化物如催化活性氧化铝的催化剂接触。 反应器系统由最多数量的两个反应器组成。 优选的原料含有较高浓度的芳烃和/或环烷烃。 上述催化剂是所述反应器系统中唯一的催化剂。 该方法采用至少5的重时空速。该方法产生高产率的芳烃和具有高辛烷值的汽油。

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