| 聚四氟乙烯高压密封罐消解样品测定五氧化二钒 |
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| 引用本文： | 潘丽英 菲尔汗. 聚四氟乙烯高压密封罐消解样品测定五氧化二钒[J]. 干旱环境监测, 1999, 13(3): 155-157 |
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| 作者姓名： | 潘丽英 菲尔汗 |
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| 作者单位： | 新疆环境保护科学研究所!乌鲁木齐830011 |
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| 摘 要： | 利用聚四氟乙烯高压密封罐消解矿石样品测定五氧化二钒，具有操作手续相对简便、轻松、快捷等优点，与传统的硫酸－磷酸混合酸消解或采用碱熔融前处理法比较，相对误差小于１．６％，样品的添加标准回收率为９２．９％～１０３．５％。
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| 关 键 词： | 五氧化二钒 高压密封罐 消解 矿样测定 |
DETERMINATION FOR V-2O-5 USING DISPERSING SAMPLE BY PRESSUER SEAL JAR OF POLYTETRAFLUOROETHYLENE |
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| Pan Liying,Feierhai,Gao Lijun,Nazian and Chen You. DETERMINATION FOR V-2O-5 USING DISPERSING SAMPLE BY PRESSUER SEAL JAR OF POLYTETRAFLUOROETHYLENE[J]. Arid Environmental Monitoring, 1999, 13(3): 155-157 |
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| Authors: | Pan Liying Feierhai Gao Lijun Nazian Chen You |
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| Abstract: | A new mehtod,applied to determination for V-2O-5 in ore sample,using the pressure seal jar of polytetrafluoroethylene,was introduced.The mehtod is simple and rapid in operation.Its relative error is below 1.6%.The indexed recovery ratio is 92.9~103.5%. |
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| Keywords: | V-2O-5 Polytetrafluoroethylene Alkali fusion. |
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