Catalytic isomerization of hexanes using ionic liquids
    13.
    发明授权
    Catalytic isomerization of hexanes using ionic liquids 有权
    使用离子液体催化异构化己烷

    公开(公告)号:US09096483B2

    公开(公告)日:2015-08-04

    申请号:US14311984

    申请日:2014-06-23

    申请人: UOP LLC

    IPC分类号: C07C5/27 C07C6/08 C07C6/10

    摘要: Processes for the disproportionation and isomerization of a hydrocarbon feed using a liquid catalyst comprising an ionic liquid and a carbocation promoter are described. The ionic liquid is unsupported, and the reactions occur at temperatures below the decomposition temperature of the ionic liquid, typically below about 250° C. The process includes isomerizing a hydrocarbon feed comprising normal C6 alkane or branched C6 alkane by contacting the hydrocarbon feed with a liquid catalyst in a reaction zone to form a product mixture. Isomerization reaction mixtures are also described.

    摘要翻译: 描述了使用包含离子液体和碳阳离子促进剂的液体催化剂对烃进料进行歧化和异构化的方法。 离子液体是无载体的,并且反应在低于离子液体的分解温度的温度下发生,通常低于约250℃。该方法包括通过使烃进料与 液体催化剂在反应区中形成产物混合物。 异构化反应混合物也被描述。

    Regeneration of an acidic ionic liquid catalyst by addition of brønsted acids
    15.
    发明授权
    Regeneration of an acidic ionic liquid catalyst by addition of brønsted acids 有权
    通过添加布朗斯台德酸来再生酸性离子液体催化剂

    公开(公告)号:US09079176B1

    公开(公告)日:2015-07-14

    申请号:US14229329

    申请日:2014-03-28

    申请人: UOP LLC

    IPC分类号: B01J38/60 B01J31/40

    摘要: A method for regenerating deactivated acidic ionic liquid catalyst containing conjunct polymer is described. The method includes contacting the deactivated acidic ionic liquid catalyst containing the conjunct polymer with at least one Brønsted acid in a regeneration zone under regeneration conditions, resulting in a mixture comprising regenerated acidic ionic liquid catalyst, the Brønsted acid, the released conjunct polymer. The Brønsted acid is derived from a mineral acid and contains at least one organic group. The released conjunct polymer can be separated from the regenerated acidic ionic liquid catalyst and the at least one Brønsted acid.

    摘要翻译: 描述了一种用于再生含有结合聚合物的失活酸性离子液体催化剂的方法。 该方法包括在再生条件下将含有结合聚合物的失活的酸性离子液体催化剂与再生区中的至少一种布朗斯台德酸接触,得到包含再生酸性离子液体催化剂布朗斯台德酸,释放的结合聚合物的混合物。 布朗斯台德酸衍生自无机酸,并含有至少一个有机基团。 释放的结合聚合物可以与再生的酸性离子液体催化剂和至少一种布朗斯台德酸分离。

    INTEGRATED PROCESS FOR GASOLINE PRODUCTION
    18.
    发明申请
    INTEGRATED PROCESS FOR GASOLINE PRODUCTION 审中-公开
    汽油生产综合工艺

    公开(公告)号:US20160168054A1

    公开(公告)日:2016-06-16

    申请号:US14567804

    申请日:2014-12-11

    申请人: UOP LLC

    IPC分类号: C07C6/10 C07C2/62 C07C2/60

    摘要: An integrated process for gasoline production is described. The process includes introducing a feed comprising n-C5 hydrocarbons into a disproportionation reaction zone in the presence of a disproportionation catalyst to form a disproportionation mixture comprising iso-C4 and C6+ disproportionation products and unreacted n-C5 hydrocarbons. An iso-C4 hydrocarbon stream and an olefin feed are introduced into an alkylation reaction zone in the presence of an alkylation catalyst to produce an alkylation mixture comprising alkylate and unreacted iso-C4 paraffins. The disproportionation mixture and the alkylation mixture are combined, and the combined mixture is separated into at least a stream comprising the alkylate product, an iso-C4 stream, and an unreacted n-C5 hydrocarbon stream. The iso-C4 stream is recycled to the alkylation reaction zone, and the unreacted n-C5 hydrocarbon stream is recycled to the disproportionation reaction zone. The stream comprising the alkylate product is recovered.

    摘要翻译: 描述了汽油生产的综合过程。 该方法包括在歧化催化剂存在下将包含n-C 5烃的进料引入歧化反应区以形成包含异C4和歧化歧化产物和未反应的n-C 5烃的歧化混合物。 在烷基化催化剂存在下将异C4烃流和烯烃进料引入烷基化反应区,以产生包含烷基化物和未反应的异C4链烷烃的烷基化混合物。 将歧化混合物和烷基化混合物合并,并将合并的混合物分离成至少包含烷基化物产物,异C4流和未反应的n-C 5烃流的物流。 将异C4流再循环至烷基化反应区,将未反应的n-C5烃流循环至歧化反应区。 回收包含烷基化产物的料流。