Aromatic saturation and ring opening process
    1.
    发明申请
    Aromatic saturation and ring opening process 有权
    芳香饱和度和开环过程

    公开(公告)号:US20070062848A1

    公开(公告)日:2007-03-22

    申请号:US11515018

    申请日:2006-09-01

    IPC分类号: C10G11/00

    摘要: Less conventional sources of hydrocarbon feedstocks such as oil sands, tar sands and shale oils are being exploited. These feedstocks generate a larger amount of heavy oil, gas oil, asphaltene products and the like containing multiple fused aromatic ring compounds. These multiple fused aromatic ring compounds can be converted into feed for a hydrocarbon cracker by first hydrogenating at least one ring in the compounds and subjecting the resulting compound to a ring opening and cleavage reaction. The resulting product comprises lower paraffins suitable for feed to a cracker, higher paraffins suitable for example as a gasoline fraction and mono aromatic ring compounds (e.g. BTX) that may be further treated.

    摘要翻译: 正在开发较少常规的烃原料来源,如油砂,焦油砂和页岩油。 这些原料产生更多量的含有多个稠合芳环化合物的重油,瓦斯油,沥青质产物等。 这些多重稠合芳族环化合物可以通过首先氢化化合物中的至少一个环并使所得化合物进行开环和裂解反应而转化为烃裂化器的进料。 所得产物包含适于进料到裂化器的较低链烷烃,适合于例如汽油馏分的较高链烷烃和可进一步处理的单芳族环化合物(例如BTX)。

    Aromatic saturation and ring opening process
    2.
    发明授权
    Aromatic saturation and ring opening process 有权
    芳香饱和度和开环过程

    公开(公告)号:US07513988B2

    公开(公告)日:2009-04-07

    申请号:US11515018

    申请日:2006-09-01

    IPC分类号: C10G45/44

    摘要: Less conventional sources of hydrocarbon feedstocks such as oil sands, tar sands and shale oils are being exploited. These feedstocks generate a larger amount of heavy oil, gas oil, asphaltene products and the like containing multiple fused aromatic ring compounds. These multiple fused aromatic ring compounds can be converted into feed for a hydrocarbon cracker by first hydrogenating at least one ring in the compounds and subjecting the resulting compound to a ring opening and cleavage reaction. The resulting product comprises lower paraffins suitable for feed to a cracker, higher paraffins suitable for example as a gasoline fraction and mono aromatic ring compounds (e.g. BTX) that may be further treated.

    摘要翻译: 正在开发较少常规的烃原料来源,如油砂,焦油砂和页岩油。 这些原料产生更多量的含有多个稠合芳环化合物的重油,瓦斯油,沥青质产物等。 这些多重稠合芳族环化合物可以通过首先氢化化合物中的至少一个环并使所得化合物进行开环和裂解反应而转化为烃裂化器的进料。 所得产物包含适于进料到裂化器的较低链烷烃,适合于例如汽油馏分的较高链烷烃和可进一步处理的单芳族环化合物(例如BTX)。

    IN SITU REMOVAL OF IRON COMPLEXES DURING CRACKING
    7.
    发明申请
    IN SITU REMOVAL OF IRON COMPLEXES DURING CRACKING 审中-公开
    在开裂期间钢铁复合物的原位移除

    公开(公告)号:US20120149962A1

    公开(公告)日:2012-06-14

    申请号:US13293259

    申请日:2011-11-10

    IPC分类号: C07C4/02

    CPC分类号: C07C4/04 C10G9/16 C10G75/04

    摘要: The presence of complexes predominantly of iron and one or more of chromium, nickel and oxygen and mixtures thereof on the surface of a stainless steel exposed to a feed stream containing hydrocarbons at elevated temperatures tends to give rise to decomposition products of the hydrocarbon. The amount of iron complexes may be reduced in situ without stopping the process by adding to the feed stream 0.001 to 1 vol % a silane and optionally from 0 to 500 ppm based on the weight of the feed stream of sulphur or a sulphur containing compound.

    摘要翻译: 主要由铁和铬,镍和氧中的一种或多种的混合物及其混合物的存在在暴露于含有烃的进料流的不锈钢的表面上升高,往往会引起烃的分解产物。 基于硫或含硫化合物的进料流的重量,铁配合物的量可以原位减少而不停止该方法,通过向进料流中加入0.001至1体积%的硅烷和任选的0至500ppm。