超纯水pH测量的准确性分析

Analysis on Ultra-pure Water pH Testing Accuracy

如何准确测量超纯水pH值,一直是困扰电力系统专业人士的突出问题。针对影响pH值的相关因素展开分析得知,可以通过有效的途径来提高纯水pH值测量的准确度,为电厂水质监督和加药控制提供了可靠的数据,保障电厂机组的安全经济运行;可以采用测量电导率换算pH值的方法测量给水的pH值,并根据电导率测量值控制给水的加氨量。

How to accurately test PH for ultra-water has been an outstanding problem for power system professionals. An analysis on relative factors which has impact upon PH value can tell that there＇re effective methods to improve PH testing accuracy, which is able to offer reliable fig- ures for water quality monitoring and dosing control. Safe operation of power plant unit can be guaranteed. Converting conductivity to PH is a way to test water PH as well as the ammonia dose control.