Objective Systematic uncertainty study of valid chlorine measurement in chlorine disinfectant were made so as to improve quality control of valid chlorine measurement.
目的对含氯消毒剂中有效氯含量测量不确定度进行系统研究，为有效氯含量测定的质量控制提供依据。
The paper researched on characters of NOM (nature organic matter) based on the fractionation of NOM, and studied the control of DBPs (disinfection by-products) by chloramine compared with chlorine.
在对天然有机物分类的基础上进行了水体中有机物的特性研究，并采用氯胺对不同特性有机物的氯化消毒副产物进行了控制研究。
The control system takes the original water current capacity and the water extra chlorine density as the forward feed and feedback signal, using the PID algorithm control the chlorine quantity.
控制系统以原水流量为前馈和出厂水余氯浓度作为反馈信号，采用PID算法控制加氯量。
Temperature and chlorine residual are the important factors that control the disinfection byproduct and AOC concentration.
温度和余氯是管网中控制消毒副产物和AOC浓度的重要因素。
Should be strict control in the passivation process of chlorine ion in the passivation solution, the passivation with chemical material used for chloride ions are limited.
在钝化历程中应严酷控制钝化液中氯离子含量，所用钝化用化学质料对氯离子都有限量要求。
The basic principle, choice and control of process condition of treatment of electroplating effluent containing cyanide by chlorine-alkali method are discussed.
论述了氯碱法处理含氰电镀废水的基本原理、工艺条件的选择和调控。
The pressure controller can control and display the pressure in the process of chlorine dioxide production, thereby ensuring the safety of the generator.
本实用新型压力控制器可以控制和显示二氧化氯生产过程中的压力大小，保证了发生器的安全。
Study on disinfection by-products control in water disinfected by combination of chlorine dioxide and chlorine;
饮用水中消毒副产物主要存在形式为三卤甲烷类和卤乙酸类有机物。
In field application practice, the strategy of decreasing sludge age and chlorine adding were applied to control the foaming and bulking.
在实际应用中，缩短泥龄和投加次氯酸钠在泡沫和污泥膨胀发生的不同阶段也可以取得一定的控制效果。
In field application practice, the strategy of decreasing sludge age and chlorine adding were applied to control the foaming and bulking.
在实际应用中，缩短泥龄和投加次氯酸钠在泡沫和污泥膨胀发生的不同阶段也可以取得一定的控制效果。
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