海水污染源COD测定仪智能在线校准系统的研制  

Development of Intelligent On-line Calibration System for COD Analyzer of Seawater Pollution Source

作　　者：张春娥 周梦娜 刘欢 洪辉 ZHANG Chun'e;ZHOU Mengna;LIU Huan;HONG Hui

机构地区：[1]舟山市质量技术监督检测研究院

出　　处：《计量与测试技术》2023年第5期41-43,共3页Metrology & Measurement Technique

基　　金：舟山市科技计划项目(项目编号:2019C31043)。

摘　　要：本文基于高精度液体自动配制技术和远程计量技术的研究,研制了海水污染源COD测定仪智能在线校准系统,其最大稀释倍数≥1000倍、精度≤1.0%、稳定性RSD≤0.5%,实现了远程实时计量。该系统不仅为计量技术机构提供了高质高效的工作方法,有效地节约了成本,而且为海水污染源的数据监测的准确性提供了技术保障,推动了海洋污染治理、环境监测技术的发展,具有巨大的经济效益和社会效益。Based on the research of high precision liquid automatic preparation technology and remote measurement technology,an intelligent online calibration system for COD measuring instrument of seawater pollution source is de-veloped in this paper.The maximum dilution ratio is≥1000 times,the accuracy is less than 1.0%,and the stabil-ity RSDs are less than 0.5%,realizing the remote real-time measurement.This system not only provides high quality and efcient working methods for metrological technical institutions,efctively saves costs,but also pro-vides technical guarantee for the accuracy of data monitoring of seawater pollution sources,promotes the develop-ment of Marine pollution control and environmental monitoring technology,and has huge economic and social benefits.

关 键 词：海水污染监测 COD测定仪 远程计量 智能在线校准系统 

分 类 号：X834[环境科学与工程—环境工程]