NANOTUBE SOLUTIONS WITH HIGH CONCENTRATION AND LOW CONTAMINATION AND METHODS FOR PURIFIYING NANOTUBE SOLUTIONS
    5.
    发明申请
    NANOTUBE SOLUTIONS WITH HIGH CONCENTRATION AND LOW CONTAMINATION AND METHODS FOR PURIFIYING NANOTUBE SOLUTIONS 审中-公开
    具有高浓度和低污染性的纳米级溶液和用于纯化纳米溶液的方法

    公开(公告)号:US20130243954A1

    公开(公告)日:2013-09-19

    申请号:US13825070

    申请日:2011-09-20

    IPC分类号: H01L51/00

    摘要: Solutions of carbon nanotubes and methods for purifying the solutions are provided. The methods include mixing, for example, at least one complexing agents, at least one ionic species, and/or at least one buffer oxide etch (BOE) with a liquid medium containing carbon nanotubes and different types of contaminants, such as metal impurities, amorphous carbon, and/or silica particles, and performing a filtration process to the liquid medium so as to remove or reduce the contaminants in the liquid medium. As a result, carbon nanotube solutions of low contaminants are produced. In some embodiments, the solutions of this disclosure include a high concentration of carbon nanotubes and are substantially free from metal, amorphous carbon, and/or silica impurities.

    摘要翻译: 提供了碳纳米管的解决方案和纯化溶液的方法。 所述方法包括将例如至少一种络合剂,至少一种离子种类和/或至少一种缓冲氧化物蚀刻(BOE)与含有碳纳米管和不同类型污染物(例如金属杂质)的液体介质混合, 无定形碳和/或二氧化硅颗粒,并且对液体介质进行过滤处理以除去或减少液体介质中的污染物。 结果,产生了低污染物的碳纳米管溶液。 在一些实施方案中,本公开的溶液包括高浓度的碳纳米管,并且基本上不含金属,无定形碳和/或二氧化硅杂质。

    Ultrasound multiphase fraction meter and method for determining phase fractions in a multiphase fluid
    7.
    发明授权
    Ultrasound multiphase fraction meter and method for determining phase fractions in a multiphase fluid 有权
    超声多相分数仪和多相流体中相分数测定方法

    公开(公告)号:US08408049B2

    公开(公告)日:2013-04-02

    申请号:US12829090

    申请日:2010-07-01

    IPC分类号: G01N37/00

    摘要: An apparatus and method to determine fractions of various phases in a multiphase fluid. The apparatus includes main body including an interior configured receive a multiphase fluid and an exterior. The apparatus senses fluid pressure of multiphase fluid received in the interior and senses a fluid temperature of the multiphase fluid. The apparatus transmits an ultrasonic wave into the fluid and detects the transmitted wave to determine its velocity and attenuation. The apparatus may adjust the determined velocity and attenuation based on the temperature and pressure of the fluid to compensate for a difference between the sensed temperature and pressure and a standard temperature and pressure. The apparatus determines a gas fraction, water fraction, and a non-water fluid fraction of the multiphase fluid based on the sensed fluid pressure, the sensed fluid temperature, and the velocity and attenuation of the ultrasonic wave in the multiphase fluid.

    摘要翻译: 确定多相流体中各相的分数的装置和方法。 该装置包括主体,其包括内部构造,接收多相流体和外部。 该装置感测在内部接收的多相流体的流体压力并感测多相流体的流体温度。 该装置将超声波传输到流体中并检测发射波,以确定其速度和衰减。 该装置可以基于流体的温度和压力来调整所确定的速度和衰减,以补偿所感测的温度和压力之间的差异以及标准温度和压力。 该装置基于检测的流体压力,感测的流体温度以及多相流体中超声波的速度和衰减来确定多相流体的气体分数,水分和非水流体分数。

    ULTRASOUND MULTIPHASE FRACTION METER AND METHOD FOR DETERMINING PHASE FRACTIONS IN A MULTIPHASE FLUID
    8.
    发明申请
    ULTRASOUND MULTIPHASE FRACTION METER AND METHOD FOR DETERMINING PHASE FRACTIONS IN A MULTIPHASE FLUID 有权
    超声波多相分离仪和多相流体中相位分离测定方法

    公开(公告)号:US20090025460A1

    公开(公告)日:2009-01-29

    申请号:US11829361

    申请日:2007-07-27

    IPC分类号: G01N29/02

    摘要: An apparatus and method to determine fractions of various phases in a multiphase fluid. The apparatus includes main body including an interior configured receive a multiphase fluid and an exterior. The apparatus senses fluid pressure of multiphase fluid received in the interior and senses a fluid temperature of the multiphase fluid. The apparatus transmits an ultrasonic wave into the fluid and detects the transmitted wave to determine its velocity and attenuation. The apparatus may adjust the determined velocity and attenuation based on the temperature and pressure of the fluid to compensate for a difference between the sensed temperature and pressure and a standard temperature and pressure. The apparatus determines a gas fraction, water fraction, and a non-water fluid fraction of the multiphase fluid based on the sensed fluid pressure, the sensed fluid temperature, and the velocity and attenuation of the ultrasonic wave in the multiphase fluid.

    摘要翻译: 确定多相流体中各相的分数的装置和方法。 该装置包括主体,其包括内部构造,接收多相流体和外部。 该装置感测在内部接收的多相流体的流体压力并感测多相流体的流体温度。 该装置将超声波传输到流体中并检测发射波,以确定其速度和衰减。 该装置可以基于流体的温度和压力来调整所确定的速度和衰减,以补偿所感测的温度和压力之间的差异以及标准温度和压力。 该装置基于检测的流体压力,感测的流体温度以及多相流体中超声波的速度和衰减来确定多相流体的气体分数,水分和非水流体分数。

    Ultrasound multiphase fraction meter and method for determining phase fractions in a multiphase fluid
    10.
    发明授权
    Ultrasound multiphase fraction meter and method for determining phase fractions in a multiphase fluid 有权
    超声多相分数仪和多相流体中相分数测定方法

    公开(公告)号:US08176796B2

    公开(公告)日:2012-05-15

    申请号:US12829106

    申请日:2010-07-01

    IPC分类号: G01F1/34

    摘要: An apparatus and method to determine fractions of various phases in a multiphase fluid. The apparatus includes main body including an interior configured receive a multiphase fluid and an exterior. The apparatus senses fluid pressure of multiphase fluid received in the interior and senses a fluid temperature of the multiphase fluid. The apparatus transmits an ultrasonic wave into the fluid and detects the transmitted wave to determine its velocity and attenuation. The apparatus may adjust the determined velocity and attenuation based on the temperature and pressure of the fluid to compensate for a difference between the sensed temperature and pressure and a standard temperature and pressure. The apparatus determines a gas fraction, water fraction, and a non-water fluid fraction of the multiphase fluid based on the sensed fluid pressure, the sensed fluid temperature, and the velocity and attenuation of the ultrasonic wave in the multiphase fluid.

    摘要翻译: 确定多相流体中各相的分数的装置和方法。 该装置包括主体,其包括内部构造,接收多相流体和外部。 该装置感测在内部接收的多相流体的流体压力并感测多相流体的流体温度。 该装置将超声波传输到流体中并检测发射波,以确定其速度和衰减。 该装置可以基于流体的温度和压力来调整所确定的速度和衰减,以补偿所感测的温度和压力之间的差异以及标准温度和压力。 该装置基于检测的流体压力,感测的流体温度以及多相流体中超声波的速度和衰减来确定多相流体的气体分数,水分和非水流体分数。