| 活性炭废水中钙镁离子含量测定方法研究 |
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| 引用本文： | 饶念,魏立安.活性炭废水中钙镁离子含量测定方法研究[J].江西科学,2011,29(5):579-582. |
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| 作者姓名： | 饶念 魏立安 |
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| 作者单位： | 南昌航空大学环境与化学工程学院,江西南昌,330063 |
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| 摘 要： | 以EDTA为络合剂,络合活性炭废水中的钙、镁离子,通过指示剂显色变化,测定钙、镁离子含量;以乙酸铵为交换剂,交换活性炭废水中的钙、镁离子,交换出的钙、镁离子直接用乙炔火焰—原子吸收分光光度法测定。
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| 关 键 词： | EDTA 钙离子 镁离子 乙炔火焰—原子吸收分光光度法 |
The Deliberate of Calcium and Magnesium Ion Measure Method in Activated Carbon Waste Water |
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| RAO Nian,WEI Li-an.The Deliberate of Calcium and Magnesium Ion Measure Method in Activated Carbon Waste Water[J].Jiangxi Science,2011,29(5):579-582. |
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| Authors: | RAO Nian WEI Li-an |
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| Institution: | (Department of Environment & Chemical Engineering, Nanchang Institute of Aeronautical Technology,Jiangxi Nanchang 330063 PRC) |
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| Abstract: | With EDTA as complexing agent complex activated carbon waste water calcium and magnesium through the color change indicator the determination of calcium and magnesium content.Use ammonium as exchanger,exchange the calcium and magnesium ion in activated carbon waste water.The exchanged calcium and magnesium ion can directly determinations use acetylene flam-atomic absorption spectrophotometer determination. |
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| Keywords: | EDTA Calcium ion Magnesium ion Acetylene flam-atomic absorption spectrophotometer determination |
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