Apparatus for measurement and calculation of dew point for fractionation column overheads
    1.
    发明授权
    Apparatus for measurement and calculation of dew point for fractionation column overheads 有权
    用于分馏塔顶馏出物的露点测量和计算装置

    公开(公告)号:US09527008B2

    公开(公告)日:2016-12-27

    申请号:US13558887

    申请日:2012-07-26

    IPC分类号: B01D3/42 B01D3/32

    摘要: Apparatus for controlling the operation of fractionation columns to avoid column flooding is described. The apparatus uses mass flow meters to measure the mass flow rates of the receiver vapor, and the stripper hydrocarbon liquid stream or the stripper reflux and the stripper net overhead liquid. The water from the receiver can be measured with either a volumetric flow meter or a mass flow meter. The apparatus also includes at least one computer in communication with a molecular weight analyzer or specific gravity analyzer; an overhead vapor line pressure gauge; an overhead vapor line temperature gauge; a hydrocarbon liquid outlet line temperature gauge; the stripper hydrocarbon stream mass flow meter, or the stripper reflux hydrocarbon liquid mass flow meter and the stripper net overhead hydrocarbon liquid mass flow meter; the vapor mass flow meter; and the water flow meter.

    摘要翻译: 描述了用于控制分馏塔的操作以避免塔淹没的装置。 该装置使用质量流量计来测量接收器蒸汽和汽提器烃液体流或汽提器回流和汽提塔净顶空液体的质量流量。 来自接收器的水可以用体积流量计或质量流量计来测量。 该装置还包括与分子量分析器或比重分析器连通的至少一台计算机; 顶置蒸汽管线压力表; 高架蒸气管线温度计; 碳氢化合物液体出口管路温度计; 汽提器烃流质量流量计或汽提回流烃液体质量流量计和汽提塔净顶置烃液体质量流量计; 蒸汽质量流量计; 和水流量计。

    APPARATUS FOR MEASUREMENT AND CALCULATION OF DEW POINT FOR FRACTIONATION COLUMN OVERHEADS
    2.
    发明申请
    APPARATUS FOR MEASUREMENT AND CALCULATION OF DEW POINT FOR FRACTIONATION COLUMN OVERHEADS 有权
    用于分段柱的测量和计算的装置

    公开(公告)号:US20140027266A1

    公开(公告)日:2014-01-30

    申请号:US13558887

    申请日:2012-07-26

    IPC分类号: B01D3/32

    摘要: Apparatus for controlling the operation of fractionation columns to avoid column flooding is described. The apparatus uses mass flow meters to measure the mass flow rates of the receiver vapor, and the stripper hydrocarbon liquid stream or the stripper reflux and the stripper net overhead liquid. The water from the receiver can be measured with either a volumetric flow meter or a mass flow meter. The apparatus also includes at least one computer in communication with a molecular weight analyzer or specific gravity analyzer; an overhead vapor line pressure gauge; an overhead vapor line temperature gauge; a hydrocarbon liquid outlet line temperature gauge; the stripper hydrocarbon stream mass flow meter, or the stripper reflux hydrocarbon liquid mass flow meter and the stripper net overhead hydrocarbon liquid mass flow meter; the vapor mass flow meter; and the water flow meter.

    摘要翻译: 描述了用于控制分馏塔的操作以避免塔淹没的装置。 该装置使用质量流量计来测量接收器蒸汽和汽提器烃液体流或汽提器回流和汽提塔净顶空液体的质量流量。 来自接收器的水可以用体积流量计或质量流量计来测量。 该装置还包括与分子量分析器或比重分析器连通的至少一台计算机; 顶置蒸汽管线压力表; 高架蒸气管线温度计; 碳氢化合物液体出口管路温度计; 汽提器烃流质量流量计或汽提回流烃液体质量流量计和汽提塔净顶置烃液体质量流量计; 蒸汽质量流量计; 和水流量计。

    METHOD FOR MEASUREMENT AND CALCULATION OF DEW POINT FOR FRACTIONATION COLUMN OVERHEADS
    3.
    发明申请
    METHOD FOR MEASUREMENT AND CALCULATION OF DEW POINT FOR FRACTIONATION COLUMN OVERHEADS 审中-公开
    用于分段柱的测量和计算方法

    公开(公告)号:US20140026614A1

    公开(公告)日:2014-01-30

    申请号:US13558896

    申请日:2012-07-26

    IPC分类号: F25J3/02

    CPC分类号: B01D3/4205 C10G7/12

    摘要: Methods for controlling the operation of fractionation columns to avoid column flooding are described. The methods use mass flow meters to measure the mass flow rates of the receiver vapor, and the stripper hydrocarbon liquid or stripper reflux and stripper net overhead. The water from the receiver can be measured with either a volumetric flow meter or a mass flow meter. A computer can be used to determine the dew point from the mass flows, and an alarm can be triggered and/or a process change can be made if the difference between the calculated dew point and the temperature of the overhead vapor stream is less than a predetermined amount.

    摘要翻译: 描述了用于控制分馏塔的操作以避免塔淹没的方法。 该方法使用质量流量计来测量接收器蒸汽的质量流量,以及汽提器烃液体或汽提器回流和汽提塔净空开销。 来自接收器的水可以用体积流量计或质量流量计来测量。 可以使用计算机来确定来自质量流量的露点,并且如果计算的露点与塔顶蒸汽流的温度之间的差小于一个,则可以触发报警和/或可以进行过程改变 预定量。

    SUPERCONDUCTOR FILMS WITH IMPROVED FLUX PINNING AND REDUCED AC LOSSES
    6.
    发明申请
    SUPERCONDUCTOR FILMS WITH IMPROVED FLUX PINNING AND REDUCED AC LOSSES 有权
    超级电容器,具有改进的通孔接合和减少的交流损失

    公开(公告)号:US20100081574A1

    公开(公告)日:2010-04-01

    申请号:US12242021

    申请日:2008-09-30

    申请人: Amit Goyal

    发明人: Amit Goyal

    IPC分类号: H01L39/24

    摘要: The present invention relates to a method for producing a defect-containing superconducting film, the method comprising (a) depositing a phase-separable layer epitaxially onto a biaxially-textured substrate, wherein the phase-separable layer includes at least two phase-separable components; (b) achieving nanoscale phase separation of the phase-separable layer such that a phase-separated layer including at least two phase-separated components is produced; and (c) depositing a superconducting film epitaxially onto said phase-separated components of the phase-separated layer such that nanoscale features of the phase-separated layer are propagated into the superconducting film.

    摘要翻译: 本发明涉及一种用于制造含缺陷的超导膜的方法,所述方法包括(a)外延地将相分离层沉积到双轴织构的基底上,其中相分离层包括至少两个相分离组分 ; (b)实现相分离层的纳米级相分离,使得产生包含至少两个相分离组分的相分离层; 和(c)将超导膜外延沉积到相分离层的相分离组分上,使得相分离层的纳米尺度特征传播到超导膜中。

    Conductive and robust nitride buffer layers on biaxially textured substrates
    7.
    发明授权
    Conductive and robust nitride buffer layers on biaxially textured substrates 有权
    在双轴纹理化衬底上的导电和坚固的氮化物缓冲层

    公开(公告)号:US07510997B1

    公开(公告)日:2009-03-31

    申请号:US10919630

    申请日:2004-08-17

    IPC分类号: H01L39/24

    CPC分类号: H01L39/2461

    摘要: The present invention relates to epitaxial, electrically conducting and mechanically robust, cubic nitride buffer layers deposited epitaxially on biaxially textured substrates such as metals and alloys. The invention comprises of a biaxially textured substrate with epitaxial layers of nitrides. The invention also discloses a method to form such epitaxial layers using a high rate deposition method as well as without the use of forming gases. The invention further comprises epitaxial layers of oxides on the biaxially textured nitride layer. In some embodiments the article further comprises electromagnetic devices which may have superconducting properties.

    摘要翻译: 本发明涉及在诸如金属和合金的双轴纹理化衬底上外延沉积的外延,导电和机械坚固的立方氮化物缓冲层。 本发明包括具有氮化物外延层的双轴织构化衬底。 本发明还公开了一种使用高速沉积方法形成这种外延层以及不使用形成气体的方法。 本发明还包括双轴织构氮化物层上的氧化物外延层。 在一些实施例中,制品还包括可具有超导特性的电磁装置。

    Nanotube Devices and Vertical Field Effect Transistors
    8.
    发明申请
    Nanotube Devices and Vertical Field Effect Transistors 审中-公开
    纳米管器件和垂直场效应晶体管

    公开(公告)号:US20090045061A1

    公开(公告)日:2009-02-19

    申请号:US12143132

    申请日:2008-06-20

    IPC分类号: C25D13/02

    摘要: A method of depositing nanotubes in a region defined by an aperture is disclosed. The method provides advantageous control over the number of nanotubes to be deposited, as well as the pattern and spacing of nanotubes. Electrophoretic deposition, along with proper configuration of the aperture, allows at least one nanotube to be deposited in a target region with nanometer scale precision. Pre-sorting of nanotubes, e.g., according to their geometries or other properties, may be used in conjunction with embodiments of the invention to facilitate fabrication of devices with specific performance requirements. The method is useful for many applications where it is desirable to deposit more than one nanotube in a defined region. For example, vertical field effect transistor (VFET) designs may benefit from having more than one nanotube forming a channel to allow more current to flow through the device. By controlling the number of nanotubes to be deposited, one can ensure that the VFET output can be designed with sufficient current to meet the parameters of a logic circuit input.

    摘要翻译: 公开了一种在由孔限定的区域中沉积纳米管的方法。 该方法对待沉积的纳米管的数量以及纳米管的图案和间距提供有利的控制。 电泳沉积以及孔的适当构型允许至少一个纳米管以纳米级精度沉积在目标区域中。 可以结合本发明的实施例使用例如根据它们的几何形状或其他性质对纳米管进行预分选,以促进具有特定性能要求的装置的制造。 该方法对于希望在限定区域中沉积多于一个的纳米管的许多应用是有用的。 例如,垂直场效应晶体管(VFET)设计可能受益于具有多于一个的纳米管形成通道以允许更多的电流流过器件。 通过控制要沉积的纳米管的数量,可以确保VFET输出可以设计成具有足够的电流以满足逻辑电路输入的参数。

    Headset detector in a device generating audio signals
    9.
    发明授权
    Headset detector in a device generating audio signals 有权
    产生音频信号的设备中的耳机检测器

    公开(公告)号:US07450726B2

    公开(公告)日:2008-11-11

    申请号:US10708556

    申请日:2004-03-11

    申请人: Amit Goyal

    发明人: Amit Goyal

    IPC分类号: H04R1/00 H04M1/00 H01H47/00

    摘要: A detector circuit detects whether a headset is present (inserted) in a jack by measuring the impedance between the connection points of the jack. The detector circuit further determines the headset type (e.g., whether of cellular headset, stereo headset or stereo+cellular headset) by measuring the impedance between the connection points of the jack. Power consumption may be reduced by powering down components which determine headset type if the headset is determined not to be present. Additional power reduction is attained by checking for headset removal only periodically if the headset is determined to be present.

    摘要翻译: 检测器电路通过测量插座的连接点之间的阻抗来检测耳机是否存在(插入)在插孔中。 检测器电路还通过测量插座的连接点之间的阻抗来确定耳机类型(例如,是否是蜂窝式耳机,立体声耳机或立体声+蜂窝式耳机)。 如果耳机确定不存在,则可以通过断电确定耳机类型的组件断电来降低功耗。 如果耳机确定存在,则仅通过定期检查耳机去除来实现额外的功率降低。