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    • 4. 发明授权
    • Octane improvement of a hydrocarbon stream
    • 辛烷值改善烃流
    • US07541504B2
    • 2009-06-02
    • US11050188
    • 2005-02-03
    • Priya RangarajanSteven R. McDonaldJoe D. AllisonKeith H. LawsonOluwaseyi A. OdueyungboDoug S. JackRafael L. Espinoza
    • Priya RangarajanSteven R. McDonaldJoe D. AllisonKeith H. LawsonOluwaseyi A. OdueyungboDoug S. JackRafael L. Espinoza
    • C07C15/00C07C4/04
    • C10G59/00
    • 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.
    • 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。
    • 10. 发明授权
    • Fischer-Tropsch processes and catalysts using aluminum borate supports
    • 使用硼酸铝载体的费 - 托工艺和催化剂
    • US06730708B2
    • 2004-05-04
    • US09898287
    • 2001-07-03
    • Ajoy P. RajeJoe D. AllisonKevin L. Coy
    • Ajoy P. RajeJoe D. AllisonKevin L. Coy
    • C07C2700
    • C10G2/33B01J21/02B01J23/75B01J23/8896C10G2/332
    • A process is disclosed for the hydrogenation of carbon monoxide. The process involves contacting a feed stream comprising hydrogen and carbon monoxide with a catalyst system in a reaction zone maintained at conversion-promoting conditions effective to produce an effluent stream, preferably comprising hydrocarbons. In accordance with this invention the catalyst system used in the process includes at least one catalytic material for Fischer-Tropsch reactions (e.g., iron, cobalt, nickel and/or ruthenium), preferably comprising cobalt, and a support comprising aluminum borate. The catalyst system can be prepared by impregnating alumina with a boron-containing composition to form an aluminum borate support and applying a Fischer-Tropsch catalytically active material to the aluminum borate to form a supported catalyst system.
    • 公开了一氧化碳氢化的方法。 该方法包括将包含氢气和一氧化碳的进料流与催化剂体系接触,反应区保持在转化促进条件下,有效地产生优选包含烃的流出物流。 根据本发明,用于该方法的催化剂体系包括至少一种用于费 - 托反应的催化材料(例如铁,钴,镍和/或钌),优选包含钴,和包含硼酸铝的载体。 可以通过用含硼组合物浸渍氧化铝以形成硼酸铝载体并将费 - 托催化活性材料施加到硼酸铝上以形成负载型催化剂体系来制备催化剂体系。