| 硫铁矿中铅的间接比色测定 |
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| 引用本文： | 敖学华. 硫铁矿中铅的间接比色测定[J]. 云南化工, 2001, 28(1): 32-33 |
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| 作者姓名： | 敖学华 |
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| 作者单位： | 云南云峰化学工业有限公司质检处, |
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| 摘 要： | 硫铁矿中铅含量一般较低(＜1%),容量分析难以满足分析精度的要求。根据我公司用矿情况,因熔融KNO
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| 关 键 词： | 氧化 间接比色测定 硫酸 原料 硫铁矿 铅 |
| 文章编号： | 1004-275X(2001)01-0032-02 |
Indirect ColorimetricDetermination of Lead in Sulfurous Iron Ore |
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| AO Xue hua. Indirect ColorimetricDetermination of Lead in Sulfurous Iron Ore[J]. Yunnan Chemical Technology, 2001, 28(1): 32-33 |
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| Authors: | AO Xue hua |
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| Abstract: | Content of lead in melted KNO 3 oxidation ore was analyzed by measuring absorption value of MnO 4 -,which was produced from Mn 2 oxidation by PbO 2 in strong acid medium.Results showed good linear correlation in the content range of Pb with 0.004 to 0.04g. |
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| Keywords: | Pb oxidation colorimetry |
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