废水的 pH值是废水处理中的一个重要参数,测量方法正确与否对该值影响很大。介绍了pH计的测量原理,并结合在具体工程设计中的体会,分析了不同处理方式下pH计的设置位置和设置方法,以及设计中应考虑的影响因素。

The pH value of wastewater is an important parameter for wastewater treatment.It will create a great effect on pH value by using right measuring methods.The measuring principle for pH meter,combined with a specific experience in the design of the engineering is introduced simply.The set locations and set methods in different treating modes,together with the affecting factors which should be taken into account in design are analysed.