化学需氧量测定中去除氯离子干扰的运用  

Application of Removing the Interference of Chloride Ion in the Determination of Chemical Oxygen Demand

作　　者：曹蕾 Cao Lei

机构地区：[1]南通市如东生态环境监测站,江苏如东226400

出　　处：《化工设计通讯》2021年第6期119-120,共2页Chemical Engineering Design Communications

摘　　要：化学需氧量法测定水中还原性物质是普遍公认的标准方法。结合化学需氧量测定的原理,对去除水质氯离子干扰的具体应用展开了分析和阐述,其目的就是保证去除氯离子的效果,避免或者减少干扰因素,从而保证化学需氧量测定结果的准确性。The chemical oxygen demand method is a generally accepted standard method for the determination of reducing substances in water.Combining with the principle of COD measurement,it analyzes and elaborates on the specific application of the removal of chloride ion interference in water quality.The purpose is to ensure the effect of removing chloride ions,avoid or reduce interference factors,so as to ensure the result of COD measurement.accuracy.

关 键 词：化学需氧量测定 氯离子 去干扰 

分 类 号：X832[环境科学与工程—环境工程]