| 王水溶样-电感耦合等离子体发射光谱法同时测定铁铜铅锌硫化物矿石中8个元素 |
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| 引用本文： | 温宏利,马生凤,马新荣,王蕾,范凡,巩爱华.王水溶样-电感耦合等离子体发射光谱法同时测定铁铜铅锌硫化物矿石中8个元素[J].岩矿测试,2011,30(5):566-571. |
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| 作者姓名： | 温宏利 马生凤 马新荣 王蕾 范凡 巩爱华 |
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| 作者单位： | 国家地质实验测试中心; |
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| 基金项目： | 国土资源地质大调查项目(1212010816027); 国家地质实验测试中心基本科研业务费项目(121235068101801) |
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| 摘 要： | 建立了王水溶样-电感耦合等离子体发射光谱法同时测定铁、铜、铅、锌硫化物矿中Cu、Pb、Zn、As、Ag、Cd、Hg和Mo等8个元素的分析方法。确定了方法的溶矿及测定条件,用国家一级标准物质GBW07162(多金属贫矿石)和GBW07164(多金属矿石)进行精密度实验,除个别元素外,大多数的元素精密度(RSD,n=11)小于5%,准确度(RE)小于10%。通过一系列硫化物矿石标准物质进行方法验证,检测结果基本都在标准值的误差范围内,符合地质矿产开发的要求。方法简单,同时测定元素较多,线性范围宽,检出限低,尤其有利于硫化物矿石中的亲硫元素As、Ag、Hg的分析,实用性强。
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| 关 键 词： | 铁铜铅锌硫化物矿石 电感耦合等离子体发射光谱法 王水溶样 |
| 收稿时间： | 2010/2/22 0:00:00 |
| 修稿时间： | 6/4/2010 12:00:00 AM |
Simultaneous Determination of 8 Elemental Components of Fe, Cu, Zn and Pb in Sulfide Ores by ICP-AES with Aqua Regia Digestion |
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| WEN Hong-li,MA Sheng-feng,MA Xin-rong,WANG Lei,FAN Fan and GONG Ai-hua.Simultaneous Determination of 8 Elemental Components of Fe, Cu, Zn and Pb in Sulfide Ores by ICP-AES with Aqua Regia Digestion[J].Rock and Mineral Analysis,2011,30(5):566-571. |
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| Authors: | WEN Hong-li MA Sheng-feng MA Xin-rong WANG Lei FAN Fan and GONG Ai-hua |
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| Institution: | WEN Hong-li,MA Sheng-feng,MA Xin-rong,WANG Lei,FAN Fan,GONG Ai-hua(National Research Center for Geoanalysis,Beijing100037,China) |
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| Abstract: | A method is presented in this paper for examining sulphide ores,in order to determine Cu,Pb,Zn,As,Ag,Cd,Hg and Mo within Fe,Cu,Pb and Zn contained in the ores.This method utilizes Inductively Coupled Plasma-Atomic Emission Spectrometry(ICP-AES) with aqua regia digestion.The technique for sample dissolution and measuring conditions is also presented.The accuracy and precision of the method were examined by analyzing reference materials GBW07162(multi-metal lean ore) and GBW07164(multi-metal ore).The test res... |
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| Keywords: | iron-copper-lead-zinc sulfide ores inductively coupled plasma-atomic emission spectrometry aqua regia digestion |
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