水质有机污染综合指标在线监测仪器

摘要

本文以COD在线监测仪为例,介绍了水质有机污染综合指标在线监测仪器的测量原理、仪器构造和性能指标.说明了COD法、高锰酸盐指数法和紫外吸收光度法水质在线监测仪器的使用范围和技术特点.讨论了在线监测仪器的研究进展和使用中应该注意的问题.%This paper, taking COD online monitoring instrument for example, describes the measurement principle, construction and performance of the instruments used for monitoring comprehensive organic pollution of water quality, explaines the application areas and technical features of COD method, permanganate method and UV absorbance method, and discusses the current status, research progress, and problems in the application of these instruments.