Process for oxidizing impurities in crude terephthalic acid
    3.
    发明授权
    Process for oxidizing impurities in crude terephthalic acid 有权
    在粗对苯二甲酸中氧化杂质的方法

    公开(公告)号:US09079846B2

    公开(公告)日:2015-07-14

    申请号:US13650731

    申请日:2012-10-12

    IPC分类号: C07C51/42 C07C51/487

    摘要: A process for oxidizing solid crude terephthalic acid is described. The process includes contacting solid crude terephthalic acid with a solvent comprising a carboxylic acid and one or more of an ionic liquid or ammonium acetate; a bromine source; a catalyst; and an oxidizing agent to produce solid purified terephthalic acid at a temperature of about 100 to about 210° C., and a pressure of about 2 to about 4.5 MPa, for a time of about 5 to about 60 min, and recovering the solid purified terephthalic acid.

    摘要翻译: 描述了一种氧化固体粗对苯二甲酸的方法。 该方法包括使固体粗对苯二甲酸与包含羧酸和一种或多种离子液体或乙酸铵的溶剂接触; 溴源; 催化剂 和氧化剂以在约100至约210℃的温度和约2至约4.5MPa的压力下生产固体纯化的对苯二甲酸约5至约60分钟的时间,并回收固体纯化的 对苯二甲酸。

    PROCESS AND VESSEL FOR REMOVING ONE OR MORE SULFUR COMPOUNDS
    5.
    发明申请
    PROCESS AND VESSEL FOR REMOVING ONE OR MORE SULFUR COMPOUNDS 有权
    去除一种或多种硫化合物的方法和容器

    公开(公告)号:US20140163298A1

    公开(公告)日:2014-06-12

    申请号:US13709613

    申请日:2012-12-10

    IPC分类号: C07C7/10 B01D11/04

    摘要: One exemplary embodiment can be a process for removing one or more sulfur compounds from a first liquid. The process can include passing the first liquid through a first inlet and a second liquid through a second inlet of a vessel, passing the first and second liquids through the passageway for facilitating contacting of the first and second liquids to extract the one or more sulfur compounds from the first liquid to the second liquid, and passing the first liquid through the first outlet and the second liquid through the second outlet. Often, the vessel has a plurality of vortex contactors, and a first outlet and a second outlet. The plurality of vortex contactors can include a first vortex contactor, in turn having at least one wall forming a perimeter about an interior region and including a first side and a second side forming a passageway communicating the first liquid from an exterior to the interior region, and a frustum positioned proximate to the passageway and abutting the at least one wall.

    摘要翻译: 一个示例性实施方案可以是从第一液体中除去一种或多种硫化合物的方法。 该方法可以包括使第一液体通过第一入口和第二液体通过容器的第二入口,使第一和第二液体通过通道,以便于使第一和第二液体接触以提取一种或多种硫化合物 从第一液体到第二液体,并使第一液体通过第一出口和第二液体通过第二出口。 通常,容器具有多个涡旋接触器,以及第一出口和第二出口。 多个涡旋接触器可以包括第一涡旋接触器,其又具有围绕内部区域形成周边的至少一个壁,并且包括第一侧和第二侧,形成将第一液体从外部连通到内部区域的通道, 以及平截头体,其定位成靠近所述通道并邻接所述至少一个壁。

    APPARATUS AND PROCESS FOR CONTACTING LIQUIDS
    6.
    发明申请
    APPARATUS AND PROCESS FOR CONTACTING LIQUIDS 有权
    用于接触液体的装置和方法

    公开(公告)号:US20140158644A1

    公开(公告)日:2014-06-12

    申请号:US13709376

    申请日:2012-12-10

    IPC分类号: B01D17/04 B01F5/00

    摘要: One embodiment can be an apparatus for contacting a first liquid and a second liquid. The apparatus can include a vessel, which in turn, may include at least one wall, a first member, and a funnical frustum. The at least one wall can form a perimeter about an interior space. Also, the first member can be positioned within the interior space and form a plurality of passageways. Each passageway may be bordered by a first side and a second side from an outer region to an interior surface of the first member. Generally, the funnical frustum is positioned downstream of the first member to facilitate a swirling of at least one of the first and second liquids.

    摘要翻译: 一个实施例可以是用于接触第一液体和第二液体的装置。 该装置可以包括容器,其又可以包括至少一个壁,第一构件和有趣的截头锥体。 所述至少一个壁可围绕内部空间形成周边。 此外,第一构件可以定位在内部空间内并形成多个通道。 每个通道可以由第一侧和第二侧与第一构件的外部区域的内表面邻接。 通常,有趣的截头锥体位于第一构件的下游,以便于第一和第二液体中的至少一个的旋转。

    Apparatus and process for contacting and separating liquids
    7.
    发明授权
    Apparatus and process for contacting and separating liquids 有权
    用于接触和分离液体的设备和方法

    公开(公告)号:US09457294B2

    公开(公告)日:2016-10-04

    申请号:US13709329

    申请日:2012-12-10

    摘要: One exemplary embodiment can be an apparatus for contacting a first liquid and a second liquid. The apparatus can include a vessel. The vessel can include a wall and a funnical frustum. The wall may form a perimeter about an interior space and include a first side and a second side forming a passageway communicating at least one of the first and second liquids to the interior space. The funnical frustum may be positioned proximate to the passageway and abut the wall for facilitating contacting of the first and second liquids.

    摘要翻译: 一个示例性实施例可以是用于接触第一液体和第二液体的装置。 该装置可以包括一个容器。 船只可以包括一个墙壁和一个有趣的截锥体。 所述壁可以形成围绕内部空间的周边,并且包括第一侧和第二侧,形成将第一和第二液体中的至少一个连通到内部空间的通道。 有趣的截头锥体可以靠近通道定位并邻接壁以促进第一和第二液体的接触。

    Apparatus and process for contacting liquids
    8.
    发明授权
    Apparatus and process for contacting liquids 有权
    用于接触液体的装置和方法

    公开(公告)号:US09233319B2

    公开(公告)日:2016-01-12

    申请号:US13709376

    申请日:2012-12-10

    摘要: One embodiment can be an apparatus for contacting a first liquid and a second liquid. The apparatus can include a vessel, which in turn, may include at least one wall, a first member, and a funnical frustum. The at least one wall can form a perimeter about an interior space. Also, the first member can be positioned within the interior space and form a plurality of passageways. Each passageway may be bordered by a first side and a second side from an outer region to an interior surface of the first member. Generally, the funnical frustum is positioned downstream of the first member to facilitate a swirling of at least one of the first and second liquids.

    摘要翻译: 一个实施例可以是用于接触第一液体和第二液体的装置。 该装置可以包括容器,其又可以包括至少一个壁,第一构件和有趣的截头锥体。 所述至少一个壁可围绕内部空间形成周边。 此外,第一构件可以定位在内部空间内并形成多个通道。 每个通道可以由第一侧和第二侧与第一构件的外部区域的内表面邻接。 通常,有趣的截头锥体位于第一构件的下游,以便于第一和第二液体中的至少一个的旋转。

    PROCESS AND VESSEL FOR REMOVING ONE OR MORE SULFUR COMPOUNDS
    9.
    发明申请
    PROCESS AND VESSEL FOR REMOVING ONE OR MORE SULFUR COMPOUNDS 有权
    去除一种或多种硫化合物的方法和容器

    公开(公告)号:US20140163294A1

    公开(公告)日:2014-06-12

    申请号:US13709509

    申请日:2012-12-10

    IPC分类号: B01D11/04

    摘要: One exemplary embodiment can be a process for removing one or more sulfur compounds from a first liquid. The process can include passing the first liquid through a first inlet and a second liquid through a second inlet, and passing the first liquid through a first outlet and the second liquid through a second outlet of a vessel. The vessel may further have a plurality of vortex contactors. Often, the plurality of vortex contactors has a first vortex contactor, in turn including at least one wall and a frustum. The at least one wall can form a perimeter about an interior space and include a first side and a second side forming a passageway communicating the first liquid from an exterior to the interior space, and a frustum positioned proximate to the passageway and abutting the at least one wall for facilitating contacting of the first and second liquids to extract the one or more sulfur compounds from the first liquid to the second liquid.

    摘要翻译: 一个示例性实施方案可以是从第一液体中除去一种或多种硫化合物的方法。 该过程可以包括使第一液体通过第一入口和第二液体通过第二入口,并且使第一液体通过第一出口和第二液体通过容器的第二出口。 容器还可以具有多个涡旋接触器。 通常,多个涡旋接触器具有第一涡旋接触器,其又包括至少一个壁和平截头体。 所述至少一个壁可围绕内部空间形成周边,并且包括形成将第一液体从外部连通至内部空间的通道的第一侧面和第二侧面,以及邻近通道定位的平截头体, 一个壁,用于促进第一和第二液体的接触,以将一种或多种硫化合物从第一液体提取到第二液体。

    APPARATUS AND PROCESS FOR CONTACTING AND SEPARATING LIQUIDS
    10.
    发明申请
    APPARATUS AND PROCESS FOR CONTACTING AND SEPARATING LIQUIDS 有权
    用于接触和分离液体的装置和方法

    公开(公告)号:US20140160879A1

    公开(公告)日:2014-06-12

    申请号:US13709329

    申请日:2012-12-10

    IPC分类号: B01F5/00

    摘要: One exemplary embodiment can be an apparatus for contacting a first liquid and a second liquid. The apparatus can include a vessel. The vessel can include a wall and a funnical frustum. The wall may form a perimeter about an interior space and include a first side and a second side forming a passageway communicating at least one of the first and second liquids to the interior space. The funnical frustum may be positioned proximate to the passageway and abut the wall for facilitating contacting of the first and second liquids.

    摘要翻译: 一个示例性实施例可以是用于接触第一液体和第二液体的装置。 该装置可以包括一个容器。 船只可以包括一个墙壁和一个有趣的截锥体。 所述壁可以形成围绕内部空间的周边,并且包括第一侧和第二侧,形成将第一和第二液体中的至少一个连通到内部空间的通道。 有趣的截头锥体可以靠近通道定位并邻接壁以促进第一和第二液体的接触。