电感耦合等离子体发射光谱法测定电解金属锰中的硒含量

Determination of Selenium in Electrolytic Manganese Metal by Inductively Coupled Plasma Optical Emission Spectrometry

随着电解金属锰在储能材料生产领域的应用日益广泛,生产企业和研究机构为了保障和提高锰基储能材料的性能,对电解金属锰中杂质元素的检测也提出了更为严格的要求。研究提出了一种采用电感耦合等离子体发射光谱快速测定电解金属锰中硒含量的方法,方法的线性范围为0~3.0μg/mL,线性方程为y=4303.6 x+56.269,相关系数R^(2)=1.0,加标回收率为98.99%~100.80%,精密度为0.68%~0.96%。方法具有试剂用量少、检测速度快、检出限低和精密度高等优点,为电解金属锰中硒含量的快速准确检测提供了一种新的技术途径。

With the increasing application of electrolytic manganese metal in the field of energy storage material production,manufacturers and research institutions have set more stringent requirements for the detection of impurity elements in electrolytic manganese metal to ensure and enhance the performance of manganese-based energy storage materials.This study proposed a method for the rapid determination of selenium in electrolytic manganese metal using Inductively Coupled Plasma Optical Emission Spectrometry(ICP-OES).The method’s linear range is from 0 to 3.0μg/mL,with a linear equation of y=4303.6 x+56.269 and a correlation coefficient R^(2) of 1.0.The spiked recovery rate is between 98.99%and 100.80%,and the precision ranges from 0.68%to 0.96%.The method offers advantages such as minimal reagent consumption,rapid detection speed,low detection limit,and high precision,providing a new technical approach for the rapid and accurate detection of selenium content in electrolytic manganese metal.