Determination of Copper,Nickel,Lead,Zinc and Cobalt in Copper-Nickel Ore and Lead-Zinc Ore by Inductively Coupled Plasma Atomic Emission Spectrometry
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摘要: 用电感耦合等离子体发射光谱法测定铜镍矿、铅锌矿石中铜、镍、铅、锌、钴,样品用盐酸-硝酸溶解,在选定的测量条件下以ICP-AES测定溶液中的Cu、Pb、Zn、Co、Ni的含量.对国家一级标准物质进行测定,方法精密度(RSD,n=12)为Cu 2.92%~6.62%,Pb 1.88%~2.61%,Zn 1.30%~2.05%,Co 6.90%,Ni 2.23%.本方法具有线性范围宽、干扰少、快速、简便、检出限低等优点.用于实际使用,结果满意.
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Key words:
- copper-nickel ore /
- lead-zinc ore /
- inductively coupled plasma atomic emission spectrometry /
- Copper /
- Nickel /
- Lead /
- Zinc /
- Cobalt
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