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五酸和硝酸微波消解法结合ICP－OES技术测定多金属矿中多种元素的对比研究
多金属矿 主次量元素
2015/6/25
快速、准确测定多金属矿中的主次量元素需要根据多金属矿的具体类型选择不同的预处理方法。
本文采集我国典型区域的铅锌、锡、钼、钒和铜镍等５种多金属矿，对比了盐酸－硝酸－高氯酸－氢氟酸－硫
酸五酸微波消解和硝酸微波消解的溶样效果，应用电感耦合等离子体发射光谱法（ＩＣＰ－ＯＥＳ）测定铜铅锌锡
钨钼锰钛钒９种元素。通过国家标准物质分析验证，五酸微波消解的溶样时间较长，但一次可测定铜铅锌钼
锰钒６种元...
Effect of organic matrices on the determination of the trace element chemistry (Mg, Sr, Mg/Ca, Sr/Ca) of aragonitic bivalve shells (Arctica islandica) —Comparison of ICP-OES and LA-ICP-MS data
trace elements bivalve shell organics LA-ICP-MS ICP-OES sclerochronology
2017/8/9
The element chemistry of biogenic carbonates can provide important data on past environments. However, the Sr/Ca and Mg/Ca ratios as well as the Mg and Sr concentrations of biological carbonates, espe...