XYLENE PRODUCTION PROCESSES WITH INTEGRATED FEEDSTOCK TREATMENT
    2.
    发明申请
    XYLENE PRODUCTION PROCESSES WITH INTEGRATED FEEDSTOCK TREATMENT 有权
    具有集成进料处理的XYLENE生产工艺

    公开(公告)号:US20110046427A1

    公开(公告)日:2011-02-24

    申请号:US12917045

    申请日:2010-11-01

    IPC分类号: C07C15/08

    CPC分类号: C07C6/123 C07C15/08

    摘要: A process for aromatic transalkylation and olefin reduction of a feed stream is disclosed. Transalkylation conditions provide a product having increased xylene concentration and reduced olefin concentration relative to the feed. The process may be used in a xylene production facility to minimize or avoid the necessity of feedstock pretreatment such as hydrotreating, hydrogenation, or treating with clay and/or molecular sieves.

    摘要翻译: 公开了一种进料流的芳族烷基转移和烯烃还原方法。 烷基转移条件提供了相对于进料的二甲苯浓度增加和烯烃浓度降低的产物。 该方法可用于二甲苯生产设备中以最小化或避免原料预处理(如加氢处理,氢化或用粘土和/或分子筛处理)的必要性。

    Xylene production processes with integrated feedstock treatment
    3.
    发明授权
    Xylene production processes with integrated feedstock treatment 有权
    二甲苯生产工艺采用综合原料处理

    公开(公告)号:US07847137B2

    公开(公告)日:2010-12-07

    申请号:US11830424

    申请日:2007-07-30

    IPC分类号: C07C6/12 C07C5/27

    CPC分类号: C07C6/123 C07C15/08

    摘要: A process for aromatic transalkylation and olefin reduction of a feed stream is disclosed. Transalkylation conditions provide a product having increased xylene concentration and reduced olefin concentration relative to the feed. The process may be used in a xylene production facility to minimize or avoid the necessity of feedstock pretreatment such as hydrotreating, hydrogenation, or treating with clay and/or molecular sieves.

    摘要翻译: 公开了一种进料流的芳族烷基转移和烯烃还原方法。 烷基转移条件提供了相对于进料的二甲苯浓度增加和烯烃浓度降低的产物。 该方法可用于二甲苯生产设备中以最小化或避免原料预处理(如加氢处理,氢化或用粘土和/或分子筛处理)的必要性。

    Xylene Production Apparatus With Integrated Feedstock Treatment
    5.
    发明申请
    Xylene Production Apparatus With Integrated Feedstock Treatment 有权
    具有一体化原料处理的二甲苯生产设备

    公开(公告)号:US20090032386A1

    公开(公告)日:2009-02-05

    申请号:US11830460

    申请日:2007-07-30

    IPC分类号: B01D3/14

    CPC分类号: C10G29/205

    摘要: An apparatus for producing a xylene isomer, which integrates the removal of olefins into a reaction zone of the apparatus is disclosed. Apparatus of this invention enable the use of aromatic feedstocks containing olefins and reduce or eliminate the need for feed pretreatment by olefin removal assemblies or zones such as hydrotreating, hydrogenation, and clay and/or molecular sieve treating, thereby reducing capital and operating costs.

    摘要翻译: 公开了一种用于生产二甲苯异构体的装置,其将烯烃的除去整合到装置的反应区中。 本发明的装置能够使用含有烯烃的芳族原料,并减少或消除了通过烯烃去除组件或诸如加氢处理,氢化和粘土和/或分子筛处理的区域的进料预处理的需要,从而降低了资金和运行成本。

    Xylene Production Processes With Integrated Feedstock Treatment
    9.
    发明申请
    Xylene Production Processes With Integrated Feedstock Treatment 有权
    二甲苯生产过程与综合原料处理

    公开(公告)号:US20090036724A1

    公开(公告)日:2009-02-05

    申请号:US11830424

    申请日:2007-07-30

    IPC分类号: C07C15/08

    CPC分类号: C07C6/123 C07C15/08

    摘要: A process for aromatic transalkylation and olefin reduction of a feed stream is disclosed. Transalkylation conditions provide a product having increased xylene concentration and reduced olefin concentration relative to the feed. The process may be used in a xylene production facility to minimize or avoid the necessity of feedstock pretreatment such as hydrotreating, hydrogenation, or treating with clay and/or molecular sieves.

    摘要翻译: 公开了一种进料流的芳族烷基转移和烯烃还原方法。 烷基转移条件提供了相对于进料的二甲苯浓度增加和烯烃浓度降低的产物。 该方法可用于二甲苯生产设备中以最小化或避免原料预处理(如加氢处理,氢化或用粘土和/或分子筛处理)的必要性。

    Xylene production processes with integrated feedstock treatment
    10.
    发明授权
    Xylene production processes with integrated feedstock treatment 有权
    二甲苯生产工艺采用综合原料处理

    公开(公告)号:US08044253B2

    公开(公告)日:2011-10-25

    申请号:US12917045

    申请日:2010-11-01

    IPC分类号: C07C6/12 C07C5/03

    CPC分类号: C07C6/123 C07C15/08

    摘要: A process for aromatic transalkylation and olefin reduction of a feed stream is disclosed. Transalkylation conditions provide a product having increased xylene concentration and reduced olefin concentration relative to the feed. The process may be used in a xylene production facility to minimize or avoid the necessity of feedstock pretreatment such as hydrotreating, hydrogenation, or treating with clay and/or molecular sieves.

    摘要翻译: 公开了一种进料流的芳族烷基转移和烯烃还原方法。 烷基转移条件提供了相对于进料的二甲苯浓度增加和烯烃浓度降低的产物。 该方法可用于二甲苯生产设备中以最小化或避免原料预处理(如加氢处理,氢化或用粘土和/或分子筛处理)的必要性。