AUTOMATED CAPILLARY VISCOMETER
    1.
    发明申请
    AUTOMATED CAPILLARY VISCOMETER 审中-公开
    自动毛细测量仪

    公开(公告)号:US20130104630A1

    公开(公告)日:2013-05-02

    申请号:US13661640

    申请日:2012-10-26

    CPC classification number: G01N11/08

    Abstract: A measurement apparatus and method for determining a viscosity of a fluid are disclosed. A predetermined pre-fill portion of a sample of the fluid is injected into a capillary at a predetermined flow rate. The pressure differential across the capillary is determined, and the measurement is aborted when the measured pressure is greater than a predetermined maximum pressure. When the measured pressure is less than the predetermined maximum pressure, the remaining portion of the sample is injected into through the capillary. The viscosity of the sample is calculated based on a pressure within the capillary during the injection of the remaining portion of the sample.

    Abstract translation: 公开了一种用于确定流体粘度的测量装置和方法。 将流体样品的预定预填充部分以预定流速注入毛细管中。 确定毛细管两端的压差,当测量的压力大于预定的最大压力时,测量中止。 当测量的压力小于预定的最大压力时,样品的剩余部分通过毛细管注入。 在注入剩余部分样品期间,基于毛细管内的压力来计算样品的粘度。

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