摘要
化学需氧量是水质分析与监测的主要指标之一,能够有效反映废水有机污染的程度,化学需氧量分析仪又名COD在线监测仪,主要应用于城市和企业污水站、河流、自来水厂等,化学需氧量指标的重要在线实时监控设备,本文着重介绍其设备的工作原理,快速解决实际工作中故障,提高设备的使用效果及数据准确性。
Chemical oxygen demand(COD) is the main index for water analysis,which can reflect the organic pollution level of waste water.Chemical oxygen demand analyzer also called as COD on-line monitor is the important real-time monitoring equipment,which is mainly used in sewage plant of cities and enterprises,rivers and waterworks etc.The article emphasizes the operational principle and the malfunction resolving method of the equipment,so that its procedure effect and accuracy of data should be improved.
出处
《贵州化工》
2010年第3期46-47,共2页
Guizhou Chemical Industry
关键词
化学需氧量
重铬酸钾法
实时监测
光度计单片机
chemical oxygen demand
potassium bichromate method
real-time monitoring
spectrophotometer
single chip