WATER TREATMENT USING A BIPOLAR MEMBRANE
    2.
    发明申请
    WATER TREATMENT USING A BIPOLAR MEMBRANE 有权
    使用双极膜进行水处理

    公开(公告)号:US20120160769A1

    公开(公告)日:2012-06-28

    申请号:US12977274

    申请日:2010-12-23

    摘要: A method of water treatment comprising: providing an electrolysis device comprising an electrolysis vessel; providing feed streams to the first salt water chamber of the vessel, second salt water chamber of the vessel, acidic chamber of the vessel, and alkalic chamber of the vessel, the acidic chamber producing an acidic solution and the alkalic chamber producing an alkalic solution; directing at least a portion of the contents of the first and second salt water chambers into a precipitation tank; directing at least a portion of the alkalic solution into the precipitation tank, thereby increasing the pH in the precipitation tank to produce precipitate; and removing the precipitate from the precipitation tank.

    摘要翻译: 一种水处理方法,包括:提供包括电解容器的电解装置; 向容器的第一盐水室,容器的第二盐水室,容器的酸性室和容器的碱室提供进料流,产生酸性溶液的酸性室和产生碱溶液的碱室; 将第一和第二盐水室的内容物的至少一部分引导到沉淀池中; 将至少一部分碱性溶液引导到沉淀槽中,从而提高沉淀池中的pH以产生沉淀物; 并从沉淀池中除去沉淀物。

    DEPOSITION SENSOR BASED ON DIFFERENTIAL HEAT TRANSFER RESISTANCE
    7.
    发明申请
    DEPOSITION SENSOR BASED ON DIFFERENTIAL HEAT TRANSFER RESISTANCE 有权
    基于差分热传递阻抗的沉积传感器

    公开(公告)号:US20110096807A1

    公开(公告)日:2011-04-28

    申请号:US12606325

    申请日:2009-10-27

    IPC分类号: G01K17/00

    CPC分类号: G01N17/008

    摘要: A system and method are disclosed wherein differential heat transfer resistances are used to effectively and efficiently detect the early onset of deposit accumulation in industrial fluid processes and fluid transport vehicles.According to one embodiment, a probe is provided in conjunction with a heat source, a water source and a probe. The probe is comprised of a heat transfer surface, a first part of which is covered only by a thin metal layer. The second or remaining portion of the heat transfer surface is covered by a heat flux sensor and a thin metal layer. The metal layers of both the first and second areas of the probe are connected, and water flows across the full heat transfer surface. Deposition forms on a portion of the heat transfer surface as a result of slow water flow and elevated water temperature. The temperatures of the heat source, water source, and heat flux are measured. The deposition rate as a rate of change of heat transfer resistance is measured.

    摘要翻译: 公开了一种系统和方法,其中使用差分传热电阻来有效和有效地检测工业流体过程和流体运输车辆中沉积物积聚的早期发生。 根据一个实施例,结合热源,水源和探针提供探针。 探针由传热表面组成,其第一部分仅被薄金属层覆盖。 传热表面的第二部分或其余部分由热通量传感器和薄金属层覆盖。 探针的第一和第二区域的金属层连接,并且水流过整个传热表面。 由于缓慢的水流和升高的水温,沉积在传热表面的一部分上形成。 测量热源,水源和热通量的温度。 测量作为传热阻力变化率的沉积速率。

    METHOD FOR DETERMINATION OF POLYMER CONCENTRATION IN WATER SYSTEMS
    9.
    发明申请
    METHOD FOR DETERMINATION OF POLYMER CONCENTRATION IN WATER SYSTEMS 有权
    用于确定水系统中聚合物浓度的方法

    公开(公告)号:US20080299665A1

    公开(公告)日:2008-12-04

    申请号:US11755935

    申请日:2007-05-31

    IPC分类号: G01N33/44

    摘要: In one aspect, the invention is directed to a method for determining the concentration of anionic polymers or oligomers in industrial water comprising combining a buffer solution and a cationic dye solution, measuring absorbance of the buffer-dye admixture at selected wavelength(s) and determining the polymer or oligomer concentration from the previously determined absorbance values. In alternate embodiments of the invention, the buffer solution may be a multifunctional buffer solution and may be comprised of multiple buffers, masking agents, and/or stabilizing agents and combinations thereof. Other embodiments provide that multiple dyes may be employed.

    摘要翻译: 一方面,本发明涉及一种用于测定工业水中阴离子聚合物或低聚物的浓度的方法,其包括将缓冲溶液和阳离子染料溶液组合,测量所选缓冲染料混合物在选定波长处的吸光度并确定 聚合物或低聚物浓度来自先前确定的吸光度值。 在本发明的替代实施方案中,缓冲溶液可以是多功能缓冲溶液,并且可以由多种缓冲液,掩蔽剂和/或稳定剂及其组合组成。 其他实施方案提供可以使用多种染料。

    Handheld device with a disposable element for chemical analysis of multiple analytes
    10.
    发明授权
    Handheld device with a disposable element for chemical analysis of multiple analytes 有权
    具有一次性元件的手持式设备,用于多种分析物的化学分析

    公开(公告)号:US07283245B2

    公开(公告)日:2007-10-16

    申请号:US10760438

    申请日:2004-01-20

    摘要: A portable system and method for measuring the concentration of multiple chemical or biological substances where an onsite analysis of such substances is needed. The new and original handheld sensor system uses a disposable optical test element and a spectroscopic detector that measures the test element response to specific analytes through a change in light absorbance, luminescence, and other forms of light-based response. In this way, reflection light intensities indicative of the test element response can be used to measure the concentration of the target analytes. The sensor system is also capable of being interfaced to an information processing unit or computer so that analytical data can be manipulated or stored electronically.

    摘要翻译: 用于测量需要对这些物质进行现场分析的多种化学或生物物质的浓度的便携式系统和方法。 新的和原始的手持传感器系统使用一次性光学测试元件和光谱检测器,其通过光吸收,发光和其他形式的基于光的响应的变化来测量测试元件对特定分析物的响应。 以这种方式,可以使用指示测试元件响应的反射光强度来测量目标分析物的浓度。 传感器系统还能够连接到信息处理单元或计算机,从而可以电子地操纵或存储分析数据。