| 对碘偶氮氯膦分光光度法测定大米中的轻稀土总量 |
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| 引用本文： | 戴宝麟,段腊梅. 对碘偶氮氯膦分光光度法测定大米中的轻稀土总量[J]. 南昌大学学报(工科版), 1989, 11(3): 1 |
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| 作者姓名： | 戴宝麟 段腊梅 |
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| 作者单位： | 江西工业大学食品工程系； 江西工业大学食品工程系 82级毕业生； |
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| 摘 要： | 本文用对碘偶氮氯膦分光光度法测定大米中的轻稀土总量。分别用邻菲啰啉和抗环血酸消除钙与铁的干扰?舛ǚ椒ǘ曰旌舷⊥恋幕厥章饰?7～107%,完全满足大米中轻稀土测定的要求。
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| 关 键 词： | 对碘偶氮氯膦(P—ICP) 轻稀土元素 |
SPECTROPHOTOMETRIC DETERMINATION OF TOTAL AMOUNT OF LIGHT RARE EARTH ELEMENTS IN RICE WITH CHLOROPHONAZO-P-IODINATE |
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| Dai Baoling Duan Lamei. SPECTROPHOTOMETRIC DETERMINATION OF TOTAL AMOUNT OF LIGHT RARE EARTH ELEMENTS IN RICE WITH CHLOROPHONAZO-P-IODINATE[J]. Journal of Nanchang University(Engineering & Technology Edition), 1989, 11(3): 1 |
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| Authors: | Dai Baoling Duan Lamei |
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| Affiliation: | Food Engineering Department |
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| Abstract: | The chlorophonazo-p-iodinate method has been introduced to determine the totel amount of rare earth elements in rice. Satisfied result has been obtained. o-phenantroline and ascordic acid are added to eliminate the interfererence ofca2+ and Fe3+The recove |
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| Keywords: | Light rare earth element； Chlorophonazo、-p-iodinate |
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