| 溴酸钾电位滴定法测定锑 |
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| 引用本文： | 鄢国强 刘瑾. 溴酸钾电位滴定法测定锑[J]. 理化检验(化学分册), 1996, 32(4): 213-214 |
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| 作者姓名： | 鄢国强 刘瑾 |
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| 作者单位： | 机械工业部上海材料研究所 200437(鄢国强，刘瑾)，机械工业部上海材料研究所 200437(孙乃仁) |
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| 摘 要： | 研究在室温下,1.0～3.2mol·L~(-1)盐酸介质中,用溴酸钾标准溶液氧化Sb(Ⅲ)至Sb(Ⅴ)以电位滴定确定终点的新方法,应用于巴氏轴承合金中锑含量的测定,方法简便、快速,结果准确可靠。
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| 关 键 词： | 巴氏轴承合金 锑 溴酸钾 电位滴定法 |
POTENTIOMETRIG TITRATION OF ANTIMONY WITH POTASSIUM BROMATE |
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| Yan Guoqiang,Lin Jin and Sun Nairen. POTENTIOMETRIG TITRATION OF ANTIMONY WITH POTASSIUM BROMATE[J]. Physical Testing and Chemical Analysis Part B:Chemical Analgsis, 1996, 32(4): 213-214 |
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| Authors: | Yan Guoqiang Lin Jin Sun Nairen |
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| Affiliation: | Shanghai Research Institute for Materials MMBI 200437 |
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| Abstract: | A method for potentiometric titration of Sb3+ with BrO3- in 1.0-3. 2mol ?L-1 HC1 at ambient temperature is reported in this paper. The method is simple and rapid without the need of expensive equipment. It has been used for the determination of antimony in white metal bearing alloys with satisfactory results. |
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| Keywords: | White metal bearing alloys Antimony Potassium bromate Potentiometric titration |
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