METHODS FOR PRODUCING DIESEL RANGE MATERIALS HAVING IMPROVED COLD FLOW PROPERTIES
    11.
    发明申请
    METHODS FOR PRODUCING DIESEL RANGE MATERIALS HAVING IMPROVED COLD FLOW PROPERTIES 有权
    用于生产具有改进的冷流特性的柴油机系列材料的方法

    公开(公告)号:US20140319024A1

    公开(公告)日:2014-10-30

    申请号:US14327865

    申请日:2014-07-10

    Applicant: UOP LLC

    Abstract: Embodiments of a method for producing a diesel range material having improved cold flow properties are provided. In one embodiment, the method includes the steps of providing a waxy diesel range feedstock, producing an intermediary product stream containing a predetermined amount of oxygenated organocompounds from the waxy diesel range feedstock, and contacting the intermediary product stream with a dewaxing catalyst under process conditions at which the oxygenated organocompounds chemically interact with the dewaxing catalyst to convert a portion of the n-paraffins within the intermediary product stream to iso-paraffins while minimizing cracking of the diesel range material.

    Abstract translation: 提供了具有改善的冷流特性的柴油范围材料的制造方法的实施例。 在一个实施方案中,该方法包括以下步骤:提供蜡质柴油范围原料,产生含有来自蜡质柴油范围原料的预定量的含氧有机化合物的中间产物流,并在中间产物流与脱蜡催化剂在工艺条件下接触 其中氧化的有机化合物与脱蜡催化剂化学相互作用以将中间产物流中的一部分正链烷烃转化为异链烷烃,同时使柴油范围材料的破裂最小化。

    PROCESS FOR PRODUCING DIESEL
    12.
    发明申请
    PROCESS FOR PRODUCING DIESEL 有权
    生产柴油的方法

    公开(公告)号:US20140144809A1

    公开(公告)日:2014-05-29

    申请号:US13687757

    申请日:2012-11-28

    Applicant: UOP LLC

    Abstract: A process is disclosed for hydrocracking a primary hydrocarbon feed and a diesel co-feed in a hydrocracking unit and hydrotreating a diesel product from the hydrocracking unit in a hydrotreating unit. The diesel stream fed through the hydrocracking unit is pretreated to reduce sulfur and ammonia and can be upgraded with noble metal catalyst.

    Abstract translation: 公开了一种加氢裂化加氢裂化装置中的主烃进料和柴油共同进料并在加氢处理装置中从加氢裂化装置加氢处理柴油产品的方法。 通过加氢裂化装置进料的柴油流经预处理以减少硫和氨,并可用贵金属催化剂进行升级。

    Methods and apparatuses for desulfurizing hydrocarbon streams
    14.
    发明授权
    Methods and apparatuses for desulfurizing hydrocarbon streams 有权
    用于脱硫烃流的方法和装置

    公开(公告)号:US09399741B2

    公开(公告)日:2016-07-26

    申请号:US14050113

    申请日:2013-10-09

    Applicant: UOP LLC

    Abstract: Methods and apparatuses for desulfurizing hydrocarbon streams are provided herein. In one embodiment, a method for desulfurizing a hydrocarbon stream includes separating the hydrocarbon stream into a heavier fraction and a lighter fraction. The heavier fraction includes a relatively higher amount of lower octane mono-unsaturates and the lighter fraction includes a relatively higher amount of higher octane mono-unsaturates. The method further includes hydrodesulfurizing the heavier fraction in a first hydrodesulfurization zone and hydrodesulfurizing the lighter fraction in a second hydrodesulfurization zone. Further, the method forms a hydrodesulfurized stream from the heavier fraction and the lighter fraction.

    Abstract translation: 本文提供了用于脱硫烃流的方法和设备。 在一个实施方案中,用于使烃流脱硫的方法包括将烃流分离成较重馏分和较轻馏分。 较重的馏分包括相对较高量的低级辛烷单不饱和物,较轻馏分包括较高量的高级辛烷单不饱和物。 该方法还包括在第一加氢脱硫区中加氢脱硫重馏分并在第二加氢脱硫区加氢脱硫轻馏分。 此外,该方法形成来自较重馏分和较轻馏分的加氢脱硫流。

    METHODS AND APPARATUSES FOR DESULFURIZING HYDROCARBON STREAMS
    16.
    发明申请
    METHODS AND APPARATUSES FOR DESULFURIZING HYDROCARBON STREAMS 有权
    用于脱硫烃流的方法和装置

    公开(公告)号:US20150096923A1

    公开(公告)日:2015-04-09

    申请号:US14050113

    申请日:2013-10-09

    Applicant: UOP LLC

    Abstract: Methods and apparatuses for desulfurizing hydrocarbon streams are provided herein. In one embodiment, a method for desulfurizing a hydrocarbon stream includes separating the hydrocarbon stream into a heavier fraction and a lighter fraction. The heavier fraction includes a relatively higher amount of lower octane mono-unsaturates and the lighter fraction includes a relatively higher amount of higher octane mono-unsaturates. The method further includes hydrodesulfurizing the heavier fraction in a first hydrodesulfurization zone and hydrodesulfurizing the lighter fraction in a second hydrodesulfurization zone. Further, the method forms a hydrodesulfurized stream from the heavier fraction and the lighter fraction.

    Abstract translation: 本文提供了用于脱硫烃流的方法和设备。 在一个实施方案中,用于使烃流脱硫的方法包括将烃流分离成较重馏分和较轻馏分。 较重的馏分包括相对较高量的低级辛烷单不饱和物,较轻馏分包括较高量的高级辛烷单不饱和物。 该方法还包括在第一加氢脱硫区中加氢脱硫重馏分并在第二加氢脱硫区加氢脱硫轻馏分。 此外,该方法形成来自较重馏分和较轻馏分的加氢脱硫流。

    PROCESS FOR HYDROTREATING A HYDROCARBONS STREAM
    19.
    发明申请
    PROCESS FOR HYDROTREATING A HYDROCARBONS STREAM 审中-公开
    氢化烃类流程的方法

    公开(公告)号:US20160115399A1

    公开(公告)日:2016-04-28

    申请号:US14524796

    申请日:2014-10-27

    Applicant: UOP LLC

    Abstract: Processes for hydrotreating a hydrocarbon stream in which a separation zone and a stripping zone is disposed between two hydrotreating reactors. The stripping zone may comprise a portion of the second hydrotreating reactor. The separation zone may comprise two separator vessels. A separator vessel may include the scrubbing zone to receive a scrubbing fluid, for example, steam, hydrogen, or heated effluent, and remove H2S and NH3. A divided wall separator may be used. Vapor from the separator vessels can be recycled in the system.

    Abstract translation: 加氢处理烃流的方法,其中分离区和汽提区设置在两个加氢处理反应器之间。 汽提区可以包括第二加氢处理反应器的一部分。 分离区可以包括两个分离器容器。 分离器容器可以包括洗涤区以接收洗涤流体,例如蒸汽,氢气或加热的流出物,并除去H 2 S和NH 3。 可以使用分隔壁分离器。 来自分离器容器的蒸气可以在系统中循环使用。

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