| 5—Br—PAN—S作指示剂配位滴定耐火材料原料中三氧化二铝 |
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| 引用本文： | 杜斌.5—Br—PAN—S作指示剂配位滴定耐火材料原料中三氧化二铝[J].理化检验(化学分册),1998,34(8):364-365. |
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| 作者姓名： | 杜斌 |
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| 作者单位： | 山东建材学院应用化学系 济南250022 |
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| 摘 要： | 研究了以水溶性5-Br-PAN-S为指示剂,配位滴定耐火材料原料中的三氧化二铝的方法。试验结果表明,5-Br-PAN-S是一种EDTA配位滴定法的良好指示剂。
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| 关 键 词： | 5-Br-PAN-S 三氧化二铝 配位滴定法 指示剂 |
USE OF 5-Br-PAN-S AS METALLOCHROMIC INDICATOR IN CHELATOMETRIC TITRATION OF ALUMINA IN REFRACTORIES |
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| Du,Bin.USE OF 5-Br-PAN-S AS METALLOCHROMIC INDICATOR IN CHELATOMETRIC TITRATION OF ALUMINA IN REFRACTORIES[J].Physical Testing and Chemical Analysis Part B:Chemical Analgsis,1998,34(8):364-365. |
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| Authors: | Du Bin |
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| Abstract: | A derivative of PAN,namely 5-Br-PAN-S,is used as a metallochromic indicator in chelatometric titration of aluminium in refractories. The advantages of this new indicator are its sensitivity, water-solubility and stability. |
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| Keywords: | 5-Br-PAN-S Alumina Chelatometric titration Metallochromic indicator |
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