工业液氯中溴含量分析方法的研究  

Research on the analysis method of bromine content in industrial liquid chlorine

作　　者：李雪峰 米磊 欧阳坚 LI Xuefeng;MI Lei;OUYANG Jian(Wanhua Chemical(Ningbo)Chlor-Alkali Co.,Ltd.,Ningbo 315812,China)

机构地区：[1]万华化学(宁波)氯碱有限公司,浙江宁波315812

出　　处：《氯碱工业》2023年第4期40-42,共3页Chlor-Alkali Industry

摘　　要：介绍分光光度法测量工业液氯中的溴含量。给出试验试剂、仪器、试验方法。对试验结果进行讨论,分光光度法测定液氯中溴含量加标回收率为97.9%~101.8%,有较高的准确度,完全可以满足液氯中溴含量的检测要求。The spectrophotometric method for measuring the bromine content in industrial liquid chlorine is introduced as well as test reagents,instruments,and test method.The experimental results are discussed.The recovery rate of bromine content in liquid chlorine determined by spectrophotometry is 97.9%-101.8%with high accuracy.The method can fully meet the detection requirements for bromine content in liquid chlorine.

关 键 词：液氯 溴 氢氧化钠 亚硫酸钠 硫酸 

分 类 号：TQ014[化学工程]