Hydrocracking process with tri-metallic catalyst
    2.
    发明授权
    Hydrocracking process with tri-metallic catalyst 失效
    用三金属催化剂加氢裂化工艺

    公开(公告)号:US3929619A

    公开(公告)日:1975-12-30

    申请号:US54537175

    申请日:1975-01-30

    Abstract: The instant invention relates to a novel hydrocracking process wherein carbon-carbon bonds are ruptured and carbon-hydrogen bonds are formed in the presence of hydrogen and a catalyst comprising platinum, iridium and rhodium supported on an inorganic refractory oxide. This process relates to the dealkylation of alkyl aromatics to form lower molecular weight aromatics, for example, alkylbenzenes such as ethylbenzene, xylene, toluene, etc. may be converted to benzene in the process of the instant invention. The process can also be used to convert a gas-oil fraction to gasoline by converting the higher molecular weight constituents of the gas-oil fraction to lower molecular weight products.

    Abstract translation: 本发明涉及一种新型加氢裂化方法,其中碳 - 碳键断裂,在氢存在下形成碳 - 氢键,并且包含负载在无机难熔氧化物上的铂,铱和铑的催化剂。 该方法涉及烷基芳族化合物形成较低分子量芳族化合物的脱烷基化,例如在本发明的方法中可以将烷基苯如乙苯,二甲苯,甲苯等转化为苯。 该方法还可用于通过将瓦斯 - 油馏分的较高分子量成分转化为较低分子量的产物将瓦斯油馏分转化成汽油。

Patent Agency Ranking