Regulating water treatment agent dosage based on operational system
stresses
    1.
    发明授权
    Regulating water treatment agent dosage based on operational system stresses 失效
    基于操作系统应力调节水处理剂剂量

    公开(公告)号:US5411889A

    公开(公告)日:1995-05-02

    申请号:US194679

    申请日:1994-02-14

    摘要: A target-specie responsive regulation of water treatment agent feed is achieved by the monitoring of a subject target-specie indicator. A target specie in a sample taken from the system is selected as the subject target-specie indicator, or instead an incipient reagent is added to the system sample to form a subject target-specie indicator. Such a formed subject target-specie indicator comprises a combination of the incipient reagent and a target specie. The subject target-specie indicator might then monitored by fluorescence analysis of the sample to determine at least one fluorescence emission value that can be correlated to the in-system concentration of the target specie. In combination with an inert tracer, the system consumption for the target specie can be determined. A responsive adjustment of the in-system concentration of a water treatment agent can be made.

    摘要翻译: 水处理剂进料的目标物质反应性调节是通过对目标物种指标的监测来实现的。 选择从系统取出的样本中的目标物种作为目标物种指标,或者将初始试剂添加到系统样品中以形成目标物种指示物。 这种形成的目标物种指标包括初始试剂和目标物质的组合。 然后可以通过样品的荧光分析来监测受试者目标物种指示物,以确定可以与目标物种的系统内浓度相关的至少一个荧光发射值。 结合惰性示踪剂,可以确定目标物种的系统消耗。 可以对水处理剂的系统内浓度进行响应调整。

    Method for using an all solid-state fluorometer in industrial water system applications
    3.
    发明授权
    Method for using an all solid-state fluorometer in industrial water system applications 有权
    在工业用水系统应用中使用全固态荧光计的方法

    公开(公告)号:US06255118B1

    公开(公告)日:2001-07-03

    申请号:US09224147

    申请日:1998-12-31

    IPC分类号: G01N2176

    摘要: A solid-state fluorometry instrument is provided. The instrument is based on either diode laser or light-emitting diode (LED) excitation sources that are capable of being used in a wide range of applications. The solid-state diode laser based fluorometer instrument monitors fluorescent tracers, particularly suitable for industrial water sample stream applications. Using the instrument, a solid-state diode laser or light-emitting diode (LED) is used as an excitation source to excite fluorescent tracer molecules. The fluorescence resulting from the diode laser excitation is imaged with a lens onto a silicon photodiode detector. An optical filter is placed between the sample cell and the photodiode detector to reject scattered laser light. The output from the photodiode is amplified to produce an output voltage proportional to the quantity of fluorescence striking the photodiode detector. Since fluorescence is proportional to the concentration of a fluorophore present in the sample stream, continuous monitoring of a voltage output may be performed which further allows real time measurement of concentration of a fluorescent tracer present in, for example, a sample stream.

    摘要翻译: 提供固体荧光测定仪。 该仪器基于能够在广泛应用中使用的二极管激光器或发光二极管(LED)激发源。 基于固态二极管激光器的荧光计仪器监测荧光示踪剂,特别适用于工业水样品流应用。 使用仪器,使用固态二极管激光器或发光二极管(LED)作为激发源来激发荧光示踪剂分子。 由二极管激光激发产生的荧光用透镜成像到硅光电二极管检测器上。 将滤光器放置在样品池和光电二极管检测器之间以抑制散射的激光。 来自光电二极管的输出被放大以产生与触发光电二极管检测器的荧光量成比例的输出电压。 由于荧光与存在于样品流中的荧光团的浓度成比例,因此可以进行电压输出的连续监测,其进一步允许实时测量存在于例如样品流中的荧光示踪剂的浓度。

    Monitoring water treatment agent in-system concentration and regulating
dosage
    4.
    发明授权
    Monitoring water treatment agent in-system concentration and regulating dosage 失效
    监测水处理剂在系统浓度和调节剂量

    公开(公告)号:US5435969A

    公开(公告)日:1995-07-25

    申请号:US219063

    申请日:1994-03-29

    摘要: A concentration-fluctuation responsive regulation of water treatment agent feed is achieved by adding an incipient to a sample whereby a concentration indicator is formed. Such a concentration indicator comprises a combination of the incipient reagent and a substantially nonfluorescent water treatment agent. The concentration indicator is then monitored by fluorescence analysis of the sample to determine at least one fluorescence emission value that can be correlated to an in-system concentration of the water treatment agent. The fluorescence emission value measured in then correlated to the in-system concentration of the water treatment agent.

    摘要翻译: 水处理剂进料的浓度波动响应调节是通过向样品添加初始物来实现的,由此形成浓度指示剂。 这种浓度指示剂包括初始试剂和基本上非荧光水处理剂的组合。 然后通过样品的荧光分析来监测浓度指示剂,以确定可与水处理剂的系统内浓度相关的至少一个荧光发射值。 测量的荧光发射值随后与水处理剂的系统内浓度相关。

    Very high-temperature fluorescent tracer and automation for boiler water applications
    5.
    发明授权
    Very high-temperature fluorescent tracer and automation for boiler water applications 有权
    非常高温的荧光示踪剂和锅炉水应用的自动化

    公开(公告)号:US07448255B2

    公开(公告)日:2008-11-11

    申请号:US11427497

    申请日:2006-06-29

    IPC分类号: G01M3/04

    CPC分类号: G01M3/226

    摘要: A method of fluorometrically monitoring dose control and leak detection, as well as boiler water system programs that occur in industrial systems containing boilers that operate between about 1500 psig and 2600 psig, and at pH from about 7.6 to 11.5.

    摘要翻译: 荧光测量监测剂量控制和泄漏检测的方法以及在含有操作在约1500psig和2600psig之间的锅炉和约7.6至11.5的pH的工业系统中发生的锅炉水系统程序。

    VERY HIGH-TEMPERATURE FLUORESCENT TRACER AND AUTOMATION FOR BOILER WATER APPLICATIONS
    6.
    发明申请
    VERY HIGH-TEMPERATURE FLUORESCENT TRACER AND AUTOMATION FOR BOILER WATER APPLICATIONS 有权
    非常高温荧光捕获器和锅炉水应用自动化

    公开(公告)号:US20080000287A1

    公开(公告)日:2008-01-03

    申请号:US11427497

    申请日:2006-06-29

    IPC分类号: G01M3/04

    CPC分类号: G01M3/226

    摘要: A method of fluorometrically monitoring dose control and leak detection, as well as boiler water system programs that occur in industrial systems containing boilers that operate between about 1500 psig and 2600 psig, and at pH from about 7.6 to 11.5.

    摘要翻译: 荧光测量监测剂量控制和泄漏检测的方法以及在含有操作在约1500psig和2600psig之间的锅炉和约7.6至11.5的pH的工业系统中发生的锅炉水系统程序。

    Transient technique to determine solution resistance for simple and
accurate corrosion rate measurements
    10.
    发明授权
    Transient technique to determine solution resistance for simple and accurate corrosion rate measurements 失效
    用于确定溶液电阻的简单和准确的腐蚀速率测量的瞬态技术

    公开(公告)号:US5448178A

    公开(公告)日:1995-09-05

    申请号:US148126

    申请日:1993-11-05

    CPC分类号: G01N17/02

    摘要: An apparatus and a method are provided for determining solution resistance and corrosion rate of a metal surface contained in a solution such as an electrode. The signal is applied to the metal surface of interest and the current response is monitored from the applied signal. A peak detector is provided for detecting the peak of the current response. From the peak, the resistance of the solution is ascertained. Following independent determination of the solution resistance, polarization resistance of the metal surface in the solution may be determined. The corrosion rate of the metal surface may be calculated from the polarization resistance.

    摘要翻译: 提供了一种用于确定包含在诸如电极的溶液中的金属表面的溶液电阻和腐蚀速率的装置和方法。 信号被施加到感兴趣的金属表面,并且从所施加的信号监测电流响应。 提供峰值检测器用于检测电流响应的峰值。 从峰值,确定溶液的阻力。 在独立测定溶液电阻之后,可以确定溶液中金属表面的极化电阻。 金属表面的腐蚀速率可以由极化电阻计算出来。