三维荧光光谱在污水处理中的应用

Application of Three-dimensional Fluorescence Spectrometry in Wastewater Treatment

为了进行水体污染物的分析、识别与溯源,利用三维荧光光谱法测定水中污染物种类与含量具有准确度高、测定速度快的优点,对三维荧光光谱用于水体有机污染物分析应用进行了研究。通过污水中不同有机污染物特征荧光光谱的表征,快速高效地实现污染物的鉴别及溯源,介绍了当前常用的三维荧光指纹谱的解析方法,讨论了污水中DOM的荧光性质与有机污染指标之间的关联性,探讨了三维荧光光谱分析技术在污水处理中的应用状况,展望了其在污水处理领域的应用前景。

In order to analyze,identify and trace the sources of pollutants in water bodies,the use of three-dimensional fluorescence spectroscopy to determine the types and contents of pollutants in water has the advantages of high accuracy and fast determination.The application of three-dimensional fluorescence spectroscopy in the analysis of organic pollutants in water bodies has been studied.Through the characterization of the characteristic fluorescence spectra of different organic pollutants in sewage,the identification and traceability of the pollutants can be quickly and efficiently realized.The current commonly used three-dimensional fluorescence fingerprint analysis methods are introduced,and the correlation between the fluorescence properties of DOM in sewage and organic pollution indica-tors are discussed.The application status of three-dimensional fluorescence spectrum analysis technology in sewage treatment is discussed,and its application prospects in the field of sewage treatment are predicted.