Method for Treating Alkanes
    1.
    发明申请
    Method for Treating Alkanes 失效
    处理烷烃的方法

    公开(公告)号:US20040225165A1

    公开(公告)日:2004-11-11

    申请号:US10436684

    申请日:2003-05-09

    CPC classification number: C07C29/06 C07C31/10 C07C31/08

    Abstract: Methods are disclosed for converting propane and higher alkanes to their corresponding alcohols through a multi-step process with olefin as an intermediate. Methods are also disclosed for facilitating the transportation, purification or other treatment of propylene and higher olefins using a chemical conversion to the corresponding alcohol and reconversion to olefin. Methods are also disclosed for converting propane and higher alkanes to olefins using the corresponding alcohol as a temporary intermediate to minimize purification, transportation and/or other treatment costs.

    Abstract translation: 公开了通过多步法将丙烷和高级烷烃转化成其相应的醇的方法,其中烯烃作为中间体。 还公开了促进丙烯和高级烯烃的运输,纯化或其它处理的方法,其中使用化学转化成相应的醇并重新转化成烯烃。 还公开了使用相应的醇作为临时中间体将丙烷和高级烷烃转化为烯烃的方法,以最小化纯化,运输和/或其他处理成本。

    Method for treating ethane
    2.
    发明申请
    Method for treating ethane 审中-公开
    乙烷处理方法

    公开(公告)号:US20040225164A1

    公开(公告)日:2004-11-11

    申请号:US10436685

    申请日:2003-05-09

    CPC classification number: C07C29/04 C07C1/24 C07C31/08 C07C11/04

    Abstract: Methods are disclosed for converting ethane to ethanol through a multi-step process with ethylene as an intermediate. Methods are also disclosed for facilitating the transportation, purification or other treatment of ethylene using a chemical conversion to ethanol and reconversion to ethylene. Methods are also disclosed for converting ethane to ethylene using ethanol as a temporary intermediate to minimize purification, transportation and/or other treatment costs.

    Abstract translation: 公开了通过多步法以乙烯作为中间体将乙烷转化为乙醇的方法。 还公开了促进乙烯的运输,纯化或其它处理方法,该方法是使用化学转化成乙醇并重新转化成乙烯。 还公开了使用乙醇作为临时中间体将乙烷转化为乙烯的方法,以最小化纯化,运输和/或其他处理成本。

    Octane improvement of a hydrocarbon stream
    3.
    发明申请
    Octane improvement of a hydrocarbon stream 有权
    辛烷值改善烃流

    公开(公告)号:US20040236164A1

    公开(公告)日:2004-11-25

    申请号:US10795895

    申请日:2004-03-08

    CPC classification number: C10G59/00

    Abstract: The invention relates to methods for improving the octane number of a synthetic naphtha stream and optionally for producing olefins and/or solvents. In one embodiment, the method comprises aromatizing at least a portion of a synthetic naphtha stream to produce an aromatized hydrocarbon stream; and isomerizing at least a portion of the aromatized hydrocarbon stream to produce an isomerized aromatized hydrocarbon stream having a higher octane rating than the synthetic naphtha stream. Alternatively, the method comprises providing at least three synthetic naphtha cuts comprising a C4-C5 stream; a C6-C8 stream and a C9-C11 stream; aromatizing some of the C6-C8 stream to form an aromatized hydrocarbon stream with a higher octane number; steam cracking some of the C6-C8 stream and optionally the C9-C11 stream to form olefins; and selling some portions of C9-C11 stream as solvents. In preferred embodiments, the synthetic naphtha is derived from Fischer-Tropsch synthesis.

    Abstract translation: 本发明涉及用于改进合成石脑油流的辛烷值并任选地用于生产烯烃和/或溶剂的方法。 在一个实施方案中,该方法包括将至少一部分合成石脑油流芳构化以产生芳族烃流; 并使至少一部分芳构化烃物流异构化以产生具有比合成石脑油流更高辛烷值的异构化芳构化烃物流。 或者,该方法包括提供包含C4-C5流的至少三个合成石脑油切割; C6-C8流和C9-C11流; 使一些C 6 -C 8流芳构化以形成具有较高辛烷值的芳构化烃流; 蒸汽裂解一些C6-C8流和任选的C9-C11流以形成烯烃; 并将C9-C11流的一些部分作为溶剂出售。 在优选的实施方案中,合成石脑油衍生自费 - 托合成。

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