摘要
工业废水的治理中,总氮是一个非常重要的检测指标。目前水质总氮的检测主要采用碱性过硫酸钾消解紫外分光光度法,该方法在实际应用过程中容易受到多种因素影响,造成水质总氮测定达不到理想的准确度。因此,有必要对该方法测定过程中的影响因素进行分析,从而采取有效的措施来消除这些因素的影响,提高该方法应用于工业废水总氮指标检测的可靠性。
In the treatment of industrial wastewater, total nitrogen in water quality is a very important detection index. At present, the detection of total nitrogen in industrial wastewater mainly uses alkaline potassium per sulfate digestion ultraviolet spectrophotometers. This method is susceptible to many factors in the actual application process, and the total nitrogen detection of water quality cannot reach the desired accuracy.Therefore, it is necessary to analyze the influencing factors in the detection process of this method, so as to take effective measures to eliminate the influence of these factors on the determination of total nitrogen in water quality, and to improve the reliability of the method applied to the detection of total nitrogen in industrial wastewater.
关键词
总氮检测
水质分析
工业废水
影响因素
total nitrogen detection
water quality analysis
industrial wastewater
influencing factors