岩矿测试2011,Vol.30Issue(1):40-42,3.
钼矿石物相的快速分析方法
A Rapid Phase Analysis Method for Molybdenum Ores
郑民奇 1于淑霞 2程秀花1
作者信息
- 1. 西安地质矿产研究所实验测试中心,陕西,西安710054
- 2. 国土资源部郑州矿产资源监督检测中心,河南,郑州450012
- 折叠
摘要
Abstract
The main minerals in molybdenum ores are molybdenite ( MoS2 ) , powellite [ Ca( Mo, W ) O4 ] , ferrimolybdite (Fe2O3 · 3MoO3· 7H2O) , molybdite (MoO3)and wulfenite (PbMoO4). Samples were fused by alkali mixture and the total molybdenum in the sample was determined by sulfocyanide colorimetry. Molybdenum in mineral phases of molybdite, powellite, wulfenite and ferrimolybdite was extracted by ammonium hydroxide, tartaric acid, sodium carbonite and hydrochloric acid, respectively and then determined by ICP-MS. Five molybdenum mineral phases in six kinds of molybdenum ores were analyzed and the results were in accordance with the geological facts.关键词
钼/钼矿石/物相分析/电感耦合等离子体质谱法分类
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郑民奇,于淑霞,程秀花..钼矿石物相的快速分析方法[J].岩矿测试,2011,30(1):40-42,3.