X射线荧光光谱法测定铬矿中Cr、Fe、Ca、Si、S、P等元素

Lixia ZHANG,Qiang QU, Jianing SONG,Jian HUANG, Yazhong YUAN

INSPECTION AND QUARANTINE SCIENCE(2006)

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Abstract
[目的]选定X射线荧光光谱法测定Cr、Fe、Si、S、P等元素的背景,找出谱线重叠的校正方法.[方法]采用熔融法制样,用X射线荧光光谱仪对铬矿中Cr、Fe、Si、S、P等组分进行测定,用理论α系数法进行基体效应和谱线重叠干扰校正.[结果] 用该法测定进口铬矿样品,其测试结果与化学分析值基本相符,回收率96.3%~103.2%范围.[结论]该方法简便、快速、准确,能满足日常分析要求.
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