测定水中高锰酸盐指数方法的改进  

Improvement of the method for the determination of permanganate index in water

作　　者：张晓丽 ZHANG Xiaoli(Shanxi Jinzhong Ecological Environment Monitoring Center,Jinzhong Shanxi 030600,China)

机构地区：[1]山西省晋中生态环境监测中心,山西晋中030600

出　　处：《山西化工》2021年第3期43-44,79,共3页Shanxi Chemical Industry

摘　　要：反应的温度、酸度和水浴时间是影响高锰酸盐指数结果的关键因素。实验中改变反应条件以提高反应速度,快速准确地得出结果,最大限度地缩短了分析时间,提高了分析检测效率。The temperature,acidity and bath time are the key factors affecting the results of permanganate index.In the experiment,the reaction conditions were changed to improve the reaction speed,and the results were obtained quickly and accurately,which reduced the analysis time to the maximum extent and improved the efficiency of analysis and detection.

关 键 词：水 高锰酸盐指数 酸性法 

分 类 号：O661.1[理学—分析化学]