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    • 5. 发明申请
    • System and Method for the Determination of Mixture Averaged Molecular Weight of Complex Mixtures
    • 用于确定复合混合物的混合物平均分子量的系统和方法
    • US20140190244A1
    • 2014-07-10
    • US14148213
    • 2014-01-06
    • Frederick L. DryerSang Hee WonStephen Dooley
    • Frederick L. DryerSang Hee WonStephen Dooley
    • G01N7/16
    • G01N7/16G01N25/02
    • An apparatus and method for determining the average molecular weight of a complex mixture from a plurality of test samples of the complex mixture are disclosed. The method includes a) providing a chamber having two fixed conditions and one variable condition selected from three state variables of temperature, pressure and volume; b) introducing a test sample of known mass into the chamber; c) setting operating conditions of the state variables such that the test sample will be fully vaporized into a gaseous state without decomposition or chemical reaction; and d) measuring the change of the variable condition after full vaporization of the test sample is achieved. Steps b-d are repeated for several test samples having different masses. The average molecular weight of the complex mixture is determined as a linear gradient (slope) of the relationship for the change of variable condition as a function of test sample mass.
    • 公开了一种用于从复合混合物的多个测试样品测定复合混合物的平均分子量的装置和方法。 该方法包括:a)提供一个具有两个固定条件的腔室和一个从温度,压力和体积三个状态变量中选择的可变条件; b)将已知质量的测试样品引入腔室; c)设置状态变量的操作条件,使得测试样品将完全汽化成气态而不会分解或化学反应; 以及d)测量在测试样品完全汽化后可变条件的变化。 对于具有不同质量的几个测试样品重复步骤b-d。 复合混合物的平均分子量被确定为作为测试样品质量的函数的可变条件变化的关系的线性梯度(斜率)。
    • 6. 发明申请
    • SYSTEM AND METHOD OF DETECTING SUBLIMATION POINT
    • 检测下限点的系统和方法
    • US20130100981A1
    • 2013-04-25
    • US13399468
    • 2012-02-17
    • Tu LEEJwo-Huei JouMeng-Hsun TsaiYu-Ren Syue
    • Tu LEEJwo-Huei JouMeng-Hsun TsaiYu-Ren Syue
    • G01N25/02
    • G01N25/02
    • The present invention provides a system and a method of detecting a sublimation point, preferably applied to organic molecules. The system of detecting a sublimation point comprises: a heater, a capillary device, a vacuum pump, an ultraviolet light source, a photography device, a digital vacuum meter and a needle valve. The system of detecting a sublimation point is suitable for detecting the sublimation point of an organic light emitting molecule such as tris(8-hydroxyquinolinato) aluminum (Alq3) and tris(phenylpyridine) iridium (Ir(ppy)3). The needle valve can be used for controlling air pressure to measure the sublimation point under different pressures. Advantageously, the required quantity of organic molecules can be below 1 mg, thus not only saving the organic molecules, but also detecting the sublimation point without contaminating apparatuses.
    • 本发明提供一种检测升华点的系统和方法,优选地应用于有机分子。 检测升华点的系统包括:加热器,毛细管装置,真空泵,紫外光源,摄影装置,数字真空计和针阀。 检测升华点的系统适用于检测有机发光分子如三(8-羟基喹啉)铝(Alq 3)和三(苯基吡啶)铱(Ir(ppy)3))的升华点。 针阀可用于控制气压,以测量不同压力下的升华点。 有利地,所需量的有机分子可以低于1mg,因此不仅可节省有机分子,而且可以检测升华点而不会污染设备。
    • 7. 发明申请
    • WIND TUNNEL FOR STUDYING VAPORIZATION OF LIQUIDS
    • 用于研究液体蒸发的风道
    • US20120144911A1
    • 2012-06-14
    • US13313717
    • 2011-12-07
    • Michel Moliere
    • Michel Moliere
    • G01M9/02
    • G01N25/02G01M9/065G01N33/28
    • A wind tunnel making it possible to measure the vaporization parameters of a test liquid exposed in a gas flow is disclosed. The wind tunnel comprises: a gas generator configured to generate a gas at a flow rate and at a temperature that are adjustable; a conditioning device designed to obtain a horizontal and uniform flow of the generated gas; a measurement chamber containing the liquid to be tested and various measurement devices making it possible to characterize the flow of gas passing through the measurement chamber; a tapping and analysis zone in which the gas-and-vapor mixture is tapped analyzed; and a discharge zone configured to discharge the gas-and-vapor mixture. The liquid to be tested in the tunnel presents a free surface positioned inside the measurement chamber in a manner such that it is swept continuously and tangentially by the uniform flow of gas.
    • 公开了一种能够测量在气体流中暴露的测试液体的蒸发参数的风洞。 风洞包括:气体发生器,其构造成以可调节的流量和温度产生气体; 设计用于获得产生的气体的水平和均匀流动的调节装置; 包含待测试液体的测量室和可以表征通过测量室的气体流动的各种测量装置; 分析气体和蒸汽混合物的攻丝和分析区域; 以及排出区,其构造成排出气体和蒸汽混合物。 在隧道中待测试的液体呈现位于测量室内部的自由表面,使得它被均匀的气流连续地和切向地扫过。
    • 8. 发明申请
    • Microfluidic Apparatus and Method for Measuring Thermo-Physical Properties of a Reservoir Fluid
    • 微流体装置和测量储层流体的物理性质的方法
    • US20110030466A1
    • 2011-02-10
    • US12867444
    • 2009-02-07
    • Farshid Mostowfi
    • Farshid Mostowfi
    • G01N33/28
    • G01N33/2823B01L3/502784B01L9/527B01L2300/0654B01L2300/0887B01L2400/0463B01L2400/0487G01L11/02G01N25/02
    • A microfluidic apparatus for measuring thermo-physical properties of a reservoir fluid includes a first substrate defining a microchannel, an entrance well, and an exit well. The microchannel extends between and is in fluid communication with the entrance well and the exit well. The apparatus further includes a second substrate attached to the first substrate to form a microfluidic device. The second substrate defines an entrance passageway in fluid communication with the entrance well and an exit passageway in fluid communication with the exit well. The entrance passageway is configured to receive the reservoir fluid under pressure. A method of measuring thermo-physical properties of a reservoir fluid includes introducing the fluid under pressure into a microchannel and determining the thermo-physical properties of the fluid based upon the size and concentration of the bubbles formed as the fluid flows through the microchannel.
    • 用于测量储存器流体的热物理性质的微流体装置包括限定微通道的第一基板,入口孔和出口孔。 微通道在入口井和出口井之间延伸并且与入口井和出口井流体连通。 该装置还包括附接到第一基底的第二基底以形成微流体装置。 第二基板限定与入口井流体连通的入口通道和与出口井流体连通的出口通道。 入口通道构造成在压力下接收储液器。 测量储层流体的热物理性质的方法包括将压力下的流体引入微通道中,并且基于当流体流过微通道时形成的气泡的尺寸和浓度确定流体的热物理性质。
    • 9. 发明授权
    • Method and system for monitoring gas mixture quality
    • 监测气体混合物质量的方法和系统
    • US07794140B2
    • 2010-09-14
    • US12027349
    • 2008-02-07
    • Kamal BotrosSteve HallJohn Geerligs
    • Kamal BotrosSteve HallJohn Geerligs
    • G01N25/02G01N25/56
    • G01N25/02
    • A method and system for monitoring the quality of a given gas mixture being transmitted under pressure by throttling a sample of the gas mixture to a representative pressure and measuring the hydrocarbon dew point of the sample at the representative pressure. The measured hydrocarbon dew point is indicative of the cricondentherm of the gas mixture. The representative pressure is pre-selected to provide a pre-selected margin of error between measured hydrocarbon dew points of a set of representative gas mixtures at the representative pressure and respective cricondentherms of the set of representative gas mixtures.
    • 一种用于监测在压力下传送的给定气体混合物的质量的方法和系统,通过将气体混合物的样品节流到代表性的压力,并以代表性的压力测量样品的烃露点。 测得的烃露点指示气体混合物的环流。 预先选择代表性压力以在代表性压力下的一组代表性气体混合物的测量的碳氢化合物露点之间提供预先选择的误差范围,并且在一组代表性气体混合物的相应环境温度下提供预定的误差范围。