Deasphalter unit throughput increase via resid membrane feed preparation
    3.
    发明申请
    Deasphalter unit throughput increase via resid membrane feed preparation 有权
    脱沥青单位产量通过残留膜进料制备增加

    公开(公告)号:US20090057192A1

    公开(公告)日:2009-03-05

    申请号:US11980161

    申请日:2007-10-30

    IPC分类号: C10G21/00

    摘要: The present invention relates to a process for improving a deasphalting unit process by producing an improved feedstream for the deasphalting process via ultrafiltration of a vacuum resid-containing feedstream. In particular, the present invention produces an improved quality feedstream to a solvent deasphalting process which results in improved deasphalted oil (DAO) production rates and/or higher quality deasphalted oils. The present invention can be particularly beneficial when used in conjunction with an existing deasphalting equipment to result in improved deasphalted oil (DAO) production rates and/or higher quality deasphalted oils from the existing deasphalting equipment without the need for significant equipment modifications to the existing deasphalting unit.

    摘要翻译: 本发明涉及一种改进脱沥青单元方法的方法,该方法是通过含真空渣油进料流的超滤制备用于脱沥青方法的改进的进料流。 特别地,本发明产生改进的质量进料流到溶剂脱沥青方法,其导致改进的脱沥青油(DAO)生产速率和/或更高质量的脱沥青油。 当与现有的脱沥青设备结合使用时,本发明可以是特别有利的,以便从现有脱沥青设备得到改进的脱沥青油(DAO)生产率和/或更高质量的脱沥青油,而不需要对现有脱沥青进行重大的设备修改 单元。

    Deasphalter unit throughput increase via resid membrane feed preparation
    4.
    发明授权
    Deasphalter unit throughput increase via resid membrane feed preparation 有权
    脱沥青单位产量通过残留膜进料制备增加

    公开(公告)号:US07736493B2

    公开(公告)日:2010-06-15

    申请号:US11980161

    申请日:2007-10-30

    IPC分类号: C10G21/00

    摘要: The present invention relates to a process for improving a deasphalting unit process by producing an improved feedstream for the deasphalting process via ultrafiltration of a vacuum resid-containing feedstream. In particular, the present invention produces an improved quality feedstream to a solvent deasphalting process which results in improved deasphalted oil (DAO) production rates and/or higher quality deasphalted oils. The present invention can be particularly beneficial when used in conjunction with an existing deasphalting equipment to result in improved deasphalted oil (DAO) production rates and/or higher quality deasphalted oils from the existing deasphalting equipment without the need for significant equipment modifications to the existing deasphalting unit.

    摘要翻译: 本发明涉及一种改进脱沥青单元方法的方法,该方法是通过含真空渣油进料流的超滤制备用于脱沥青方法的改进的进料流。 特别地,本发明产生改进的质量进料流到溶剂脱沥青方法,其导致改进的脱沥青油(DAO)生产速率和/或更高质量的脱沥青油。 当与现有的脱沥青设备结合使用时,本发明可以是特别有利的,以便从现有的脱沥青设备得到改进的脱沥青油(DAO)生产率和/或更高质量的脱沥青油,而不需要对现有的脱沥青进行重大的设备修改 单元。

    Onset haze measurement apparatus and procedure
    5.
    发明申请
    Onset haze measurement apparatus and procedure 有权
    雾度测量装置和程序

    公开(公告)号:US20110083994A1

    公开(公告)日:2011-04-14

    申请号:US12587710

    申请日:2009-10-13

    IPC分类号: C10G73/02 G01N25/02

    CPC分类号: G01N33/2811

    摘要: An apparatus and method for determining at least one of the temperatures at which a petroleum product will manifest delayed haze and the temperature at which haze will not exist in the product is provided. The apparatus comprises a container for holding a sample of the product, a light source, light detector, heaters and coolers combined with microprocessor means for storing and analyzing at least one of light transmitted or scattered by the sample. Measurements are useful in determining the haze properties of the product and also for controlling a dehazing process to meet target haze properties.

    摘要翻译: 提供一种用于确定石油产品将表现出延迟雾度的温度和产品中不存在霾的温度中的至少一个的装置和方法。 该装置包括用于保持产品样品的容器,光源,光检测器,加热器和与微处理器装置组合的冷却器,用于存储和分析由样品透射或散射的光中的至少一种。 测量对于确定产品的雾度特性以及控制脱胶过程以满足目标雾度特性是有用的。