| 铌铁、钽铁精矿中锡量测定方法 |
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| 引用本文： | 邝静. 铌铁、钽铁精矿中锡量测定方法[J]. 江西有色金属, 2011, 2(2): 94-96 |
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| 作者姓名： | 邝静 |
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| 作者单位： | 赣州有色冶金研究所分析室,江西,赣州,341000 |
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| 摘 要： | 采用碘量法测定铌铁、钽铁精矿中锡量.对滴定的酸度,碘酸钾与碘化钾的比例,还原剂的选择进行了实验,选取了最佳的滴定条件.并进行了干扰元素的实验,采取了较简便的方法分离了干扰元素.
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| 关 键 词： | 碘量法 铌铁、钽铁精矿 锡含量 |
The Determination of Tin Content in Niobium-iron and Tantalum-iron Concentrate |
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| KUANG Jing. The Determination of Tin Content in Niobium-iron and Tantalum-iron Concentrate[J]. Jiangxi Nonferrous Metals, 2011, 2(2): 94-96 |
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| Authors: | KUANG Jing |
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| Affiliation: | KUANG Jing (Ganzhouu Nonferrous Metallurgy Research Institute,Ganzhou 341000,China) |
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| Abstract: | This paper studied the titration acidity,the ratio of potassium iodate and potassium iodide,the choice of reducing agent to select the optimal titration conditions.Experiments on interfering elements were conducted by adopting the easiest method.This method enjoys the advantages of simple performance and accurate results. |
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| Keywords: | iodometric method niobium-iron concentrate tantalum-iron concentrate tin content |
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