摘要
实验对自动电位滴定法测定复混肥料中氯离子含量的方法进行了研究。该方法的相对标准偏差低于3.0%,回收率在101.7%~105.1%。研究结果显示,该方法具有操作简单、精密度较高、分析时间较快、准确度高等优点。
In this experiment,the method of determining the chloride ion in compound fertilizer by automatic potentiometric titration was studied.The relative standard deviation of the method is less than 3.0%,and the recovery is between 101.7% and 105.1%.The results show that this method has the advantages of simple operation,high precision,fast analysis time and high accuracy.
作者
刘胤璇
王剑飞
姚锴
何磊
李春江
Liu Yin-xuan;Wang Jian-fei;Yao Kai;He Lei;Li Chun-jiang
出处
《化工设计通讯》
CAS
2019年第12期85-85,99,共2页
Chemical Engineering Design Communications
关键词
复混肥料
氯离子
自动电位滴定法
compound fertilizer
chloride ion
automatic potentiometric titration
