Sampling and rejection device
    1.
    发明授权
    Sampling and rejection device 有权
    取样和排除装置

    公开(公告)号:US09383062B2

    公开(公告)日:2016-07-05

    申请号:US14507275

    申请日:2014-10-06

    Abstract: A sampling and rejection device for a boiler or steam generating system is described. The sampling and rejection device receives the condensate or fluid and allows a volume of the condensate to liquefy or the fluid to build up in the interior of the sampling and rejection device. One or more conductivity, pH, and temperature sensors or probes are positioned in the sampling and rejection device to measure the condensate. The sampling and rejection device includes a collection vessel to hold and temporarily store the condensate. The sampling and rejection device includes an outlet or a return line (to a central boiler) and a drain line. If the sensor measures undesirable conductivity, pH, or temperature in the condensate in the collection vessel, then a valve to the drain line is opened and the condensate is rejected.

    Abstract translation: 描述了用于锅炉或蒸汽发生系统的取样和排除装置。 采样和排除装置接收冷凝物或流体,并允许一定体积的冷凝液液化或流体积聚在采样和排除装置的内部。 一个或多个导电率,pH和温度传感器或探针定位在采样和排除装置中以测量冷凝物。 采样和排除装置包括收集容器以容纳和临时存储冷凝物。 采样和排除装置包括出口或返回管线(到中央锅炉)和排水管线。 如果传感器测量收集容器中冷凝物中的不良导电率,pH或温度,则打开排入管线的阀门,并且冷凝物被排除。

    Material delivery systems and methods
    2.
    发明授权
    Material delivery systems and methods 失效
    物料输送系统和方法

    公开(公告)号:US08584690B2

    公开(公告)日:2013-11-19

    申请号:US12674264

    申请日:2008-09-05

    Abstract: A method of determining an operational parameter of a washing system having a wash tank to which water and material are added. In some embodiments, the method includes establishing a communication link between a sensor and a controller. The sensor is positioned in the wash tank and transmits a signal indicative of a material concentration. The controller receives the signal. Additionally, the method includes adding material to water in the wash tank, monitoring the material concentration while material is being added, and stopping the material addition upon the material concentration reaching a predetermined material concentration. The controller then determines an operational parameter indicative of the amount of material that is needed to reach the predetermined material concentration.

    Abstract translation: 一种确定具有添加了水和材料的洗涤槽的洗涤系统的操作参数的方法。 在一些实施例中,该方法包括建立传感器和控制器之间的通信链路。 传感器位于洗涤槽中并传输指示材料浓度的信号。 控制器接收信号。 此外,该方法包括向洗涤槽中的水添加材料,在添加材料时监测材料浓度,并且在材料浓度达到预定材料浓度时停止添加材料。 然后,控制器确定指示达到预定材料浓度所需的材料量的操作参数。

    AUTOMATED YIELD MONITORING AND CONTROL
    5.
    发明申请
    AUTOMATED YIELD MONITORING AND CONTROL 有权
    自动监测和控制

    公开(公告)号:US20120180872A1

    公开(公告)日:2012-07-19

    申请号:US13428084

    申请日:2012-03-23

    Abstract: A system is adapted to automatically maintain a desired yield level for a slurry flow. Measurements of the electrical conductivity of a slurry are taken and corrected for the effects of temperature and pressure. The corrected conductivity measurements are used to arrive at a value for system yield. The system automatically determines if the yield is too high or too low relative to a desired level, and controls the rate at which accelerator is added to the slurry in order to increase or decrease yield.

    Abstract translation: 系统适于自动保持浆料流的期望收益水平。 对浆料的电导率进行测量,并对其温度和压力的影响进行校正。 校正的电导率测量用于获得系统产量的值。 系统自动确定相对于所需水平的产量是否太高或太低,并且控制加速剂加到浆料中的速率以增加或降低产量。

    Self-Cleaning and Mixing Microfluidic Elements
    7.
    发明申请
    Self-Cleaning and Mixing Microfluidic Elements 有权
    自清洁和混合微流体元件

    公开(公告)号:US20100008183A1

    公开(公告)日:2010-01-14

    申请号:US12552914

    申请日:2009-09-02

    Abstract: Apparatus and methods are disclosed for mixing and self-cleaning elements in microfluidic systems based on electrothermally induced fluid flow. The apparatus and methods provide for the control of fluid flow in and between components in a microfluidic system to cause the removal of unwanted liquids and particulates or mixing of liquids. The geometry and position of electrodes is adjusted to generate a temperature gradient in the liquid, thereby causing a non-uniform distribution of dielectric properties within the liquid. The dielectric non-uniformity produces a body force and flow in the solution, which is controlled by element and electrode geometries, electrode placement, and the frequency and waveform of the applied voltage.

    Abstract translation: 公开了用于基于电热诱导流体流动的微流体系统中的混合和自清洁元件的装置和方法。 该装置和方法提供了在微流体系统中的组件之间和之间的流体流动的控制,以便除去不期望的液体和微粒或混合液体。 调节电极的几何形状和位置,以在液体中产生温度梯度,从而导致液体内介电性质的不均匀分布。 电介质非均匀性在溶液中产生体力和流动,其由元件和电极几何形状,电极布置以及施加电压的频率和波形控制。

    Method for conductivity calculation in a treatment fluid upstream and downstream a filtration unit in apparatuses for the blood treatment
    9.
    发明申请
    Method for conductivity calculation in a treatment fluid upstream and downstream a filtration unit in apparatuses for the blood treatment 有权
    用于血液处理的装置中的过滤单元的上游和下游处理流体的导电率计算方法

    公开(公告)号:US20070131595A1

    公开(公告)日:2007-06-14

    申请号:US11299840

    申请日:2005-12-13

    Abstract: A method for conductivity calculation in a treatment fluid upstream and downstream a filtration unit in apparatuses for the blood treatment has been provided. The method comprises the steps of: creating a flow of treatment fluid in the filtration unit, imposing a change in the conductivity of the treatment fluid at the inlet of the filtration unit in order thereby to cause an induced conductivity change in the fluid at the outlet of said filtration unit and measuring a predetermined number of conductivity values Cdo downstream from the filtration unit belonging to a conductivity curve. It further comprises the steps of defining one interpolating mathematical function for the purpose of estimating the pattern of the conductivity curve Cdo in an interval of time after the occurrence of the induced conductivity change and determining a characteristic measuring time tcalcclr; finally the value of the interpolating mathematical function at said characteristic measuring time tcalcclr is evaluated and represents the conductivity value Cdo2 of the process fluid downstream from the filtration unit after the induced conductivity change.

    Abstract translation: 已经提供了用于血液处理的装置中的过滤单元的上游和下游的处理流体中的电导率计算方法。 该方法包括以下步骤:在过滤单元中产生处理流体流,使过滤单元入口处的处理流体的导电性发生变化,从而导致出口处的流体中的诱导电导率变化 并测量属于电导率曲线的过滤单元下游的预定数量的电导率值Cdo。 它还包括以下步骤:为了估计在感应电导率变化发生之后的时间间隔内的电导率曲线Cdo的模式,确定一个内插数学函数,并且确定特征测量时间tcalc >; 最后评估所述特征测量时间tcalc CLr 处内插数学函数的值,并且表示在感应电导率变化之后从过滤单元下游的工艺流体的电导率值Cdo 2。

    Water reclamation rate in semiconductor fabrication wet benches
    10.
    发明授权
    Water reclamation rate in semiconductor fabrication wet benches 有权
    半导体制造湿床中的水回收率

    公开(公告)号:US06875287B2

    公开(公告)日:2005-04-05

    申请号:US10093226

    申请日:2002-03-05

    Inventor: Cheng-Tsung Chiu

    Abstract: Embodiments of the present invention are directed to improving the reclamation rate of the waste water of wet benches in semiconductor fabrication. In accordance with an aspect of the invention, a method for improvement of water reclamation rate comprises choosing a rinse recipe for a wet bench. The wet bench is activated, and waste water quality of waste water produced by the rinse recipe from the wet bench is detected to generate water quality data for a plurality of reclamation switch time levels. The waste water is directed to a water reclamation system during a reclamation time period after each of the plurality of reclamation switch time levels. The water quality data of the waste water is analyzed for the plurality of reclamation switch time levels. The method further comprises determining from analyzing the water quality data the best reclamation switch time for the chosen rinse recipe for the wet bench.

    Abstract translation: 本发明的实施例涉及在半导体制造中改善湿式长凳的废水的回收率。 根据本发明的一个方面,一种改善水回收率的方法包括选择湿式工作台的冲洗配方。 湿式工作台被激活,检测来自湿式工作台的冲洗配方产生的废水的废水质量,以产生多个回收切换时间水平的水质数据。 在多个回收切换时间级别中的每一个之后的回收期间,废水被引导到回水系统。 对多个填海切换时间水平分析废水的水质数据。 该方法还包括通过分析水质数据确定用于湿式工作台的所选冲洗配方的最佳回收切换时间。

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