【摘要】 研究开发了一套基于紫外臭氧协同氧化消解-紫外可见光度法测定的水质总氮、总磷在线自动监测仪。通过实验分析了仪器各环节在检测过程中的一些影响因素,优化了仪器的设计方案和工作参数,旨在提高总氮总磷测定的准确性。更多还原

【Abstract】 A set of online automatic monitor of total nitrogen(TN) and total phosphorus(TP) for water quality has been developed based on the determination by ultraviolet ozone synergistic oxidative digestion-ultraviolet and visible spectrophotometry.According to experiments,some influencing factors of the instrument in every segment of the monitoring process are analyzed,and the design scheme and operating parameters of the instrument are optimized so as to further improve the determination accuracy of total nitrogen(TN) and total phosphorus(TP).更多还原