| 二溴硝基偶氮胂光度法测定矿物岩石中微量镁 |
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| 引用本文： | 于京华.二溴硝基偶氮胂光度法测定矿物岩石中微量镁[J].理化检验(化学分册),1998,34(9):387-388. |
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| 作者姓名： | 于京华 |
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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： | 研究了新显色剂二溴硝基偶氮胂与Mg~( )的显色反应及其影响因素,其表观摩尔吸光系数为2.3×10~4Mg~(2 )量在0～20μg/25ml范围内符合比耳定律,可用于矿物岩石中镁的测定,操作简便,结果满意.
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| 关 键 词： | 光度法 二溴硝基偶氮胂 镁 矿物 |
PHOTOMETRIC DETERMINATION OF MICRO AMOUNTS OF MAGNESIUM IN ORES AND ROCKS WITH AsA-DBN |
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| Yu JinghuaWept of Applied Chem,Shangdong Institute of Building Materials Jinan.PHOTOMETRIC DETERMINATION OF MICRO AMOUNTS OF MAGNESIUM IN ORES AND ROCKS WITH AsA-DBN[J].Physical Testing and Chemical Analysis Part B:Chemical Analgsis,1998,34(9):387-388. |
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| Authors: | Yu JinghuaWept of Applied Chem Shangdong Institute of Building Materials Jinan |
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| Institution: | Yu JinghuaWept of Applied Chem,Shangdong Institute of Building Materials Jinan 250022) |
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| Abstract: | |
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| Keywords: | Photometry Arsenazo DBN Magnesium Ores |
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