电感耦合等离子体发射光谱(ICP-OES)法测定锰矿石中五种氧化物

张鹏鹏, 徐冰旭, 胡梦颖, 徐进力, 刘彬, 张灵火, 白金峰

Determining five oxides in manganese ores using inductively coupled plasma-optical emission spectroscopy

ZHANG Peng-peng, XU Bing-xu, HU Meng-ying, Xu Jin-li, LIU Bin, ZHANG Ling-huo, BAI Jin-feng

表4 不同浓度的Mn基体对K、Ca、Na、Mg、Al测定结果的影响

Table 4 Effect of Mn matrix mass concentration on the determination results of K、Ca、Na、Mg and Al

元素 测定值/(mg·L-1) 1%Mn 4%Mn 8%Mn 10%Mn 20%Mn 25%Mn K 10.17 10.14 10.05 10.05 10.99 11.20 Ca 9.96 9.92 9.83 9.67 10.90 11.14 Na 9.74 9.93 9.97 10.05 13.82 14.85 Mg 10.02 9.90 9.78 9.51 9.49 9.44 Al 10.24 10.15 10.48 10.83 12.25 12.99