超临界水氧化法测定高盐样品中总有机碳的含量  

Determination of total organic carbon in high-salt samples by supercritical water oxidation

作　　者：顾晓莉 GU Xiaoli(Yibin Haifeng Herui Co.,Ltd.,Yibin,China)

机构地区：[1]宜宾海丰和锐有限公司,四川宜宾

出　　处：《中国氯碱》2025年第1期38-42,共5页China Chlor-Alkali

摘　　要：对总有机碳测定的原理、常用的氧化方法、检测技术进行了阐述和比较,重点介绍了超临界水氧化法测定高浓度氯化钠盐水中总有机碳的原理、操作步骤、注意事项等。该方法解决了高盐样品不能直接进入仪器检测的难题,减少了因样品稀释造成的误差,可以更准确地检测高浓度氯化钠盐水中的总有机碳含量,及时监控离子膜生产系统中盐水的质量。This paper elaborates on and compares the principles of total organic carbon determination,common oxidation methods,and detection technologies,focusing on the principles,operating steps,and precautions of determining total organic carbon in high-concentration sodium chloride solutions using supercritical water oxidation.This method solves the problem of high-salt samples not being directly detectable by instruments,reduces errors caused by sample dilution,and allows for more accurate detection of total organic carbon in high-concentration sodium chloride solutions,enabling timely monitoring of the quality of saltwater in ion membrane production systems.

关 键 词：高盐样品 总有机碳 超临界水氧化 

分 类 号：TQ114.261[化学工程—无机化工]