| 稀土Si_3N_4陶瓷材料中铝的络合滴定法测定 |
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| 引用本文： | 胡文骏,穆春杰.稀土Si_3N_4陶瓷材料中铝的络合滴定法测定[J].兵器材料科学与工程,1996,19(5):68-70. |
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| 作者姓名： | 胡文骏 穆春杰 |
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| 作者单位： | P O Box 4，Baotou 014034 |
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| 摘 要： | 提出了强碱介质沉淀钇及有关杂质元素而与铝进行分离的方法。试液酸化后采用ＮａＦ析出法络合滴定测定铝。
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| 关 键 词： | 陶瓷，铝，络合滴定法 |
CHELATOMETRY-DETERMINATON OF Al IN RARE EARTH-SILICON NITRIDE CERAMIC |
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| Hu Wenjun,.CHELATOMETRY-DETERMINATON OF Al IN RARE EARTH-SILICON NITRIDE CERAMIC[J].Ordnance Material Science and Engineering,1996,19(5):68-70. |
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| Authors: | Hu Wenjun |
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| Abstract: | This paper presents a method that yttrium and some impurity elements were separated from aluminum by precipitation in the alkaline condition, After the filtration was acidated the aluminum is determined by the method of fluorol precipitation-chelatometry. |
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| Keywords: | s: ceramic aluminum chelatometry |
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