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三种分析方法测定锡铜矿石中硫的对比

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锡铜矿石中硫的分析方法有很多,研究了电感耦合等离子体发射光谱法、高频红外碳硫仪分析法和燃烧-碘量法三种不同分析方法测定锡铜矿石中硫的精密度、准确度、检测限,三种方法的精密度和准确度均较好;通过对比检测限得出:高频红外碳硫仪分析法适合含硫量为0.001%~20%的锡铜矿石的分析;电感耦合等离子体发射光谱法适合含硫量为0.001%~10%的锡铜矿石的分析;燃烧-碘量法适合含硫量较高的锡铜矿石的分析.
Comparison of Three Analytical Methods for Determining Sulfur in Tin Copper Ore
There are many methods for analyzing sulfur in tin copper ore.This article studies the precision,accuracy,and detection limit of sulfur in tin copper ore using three different analysis methods:inductively coupled plasma emission spectroscopy,high-frequency infrared carbon sulfur analyzer analysis,and combustion iodine measurement.The precision and accuracy of the three methods are all good;Through experimental comparison of detection limits,it is concluded that the high-frequency infrared carbon sulfur analyzer analysis method is suitable for the analysis of tin copper ores with a sulfur content of 0.001%-20%;Inductively coupled plasma emission spectroscopy is suitable for the analysis of tin copper ores with sulfur content ranging from 0.001%to 10%;The combustion iodine method is suitable for the analysis of tin copper ores with high sulfur content.

tin copper oresulfurthree analysis methodscontrast

张玲玲

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云南锡业股份有限公司大屯锡矿,云南个旧 661018

锡铜矿石 三种分析方法 对比

2024

化工设计通讯
湖南化工医药设计院

化工设计通讯

影响因子:0.126
ISSN:1003-6490
年,卷(期):2024.50(9)