| 磷矿中磷的测定方法初探 |
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| 引用本文： | 冯雁. 磷矿中磷的测定方法初探[J]. 化工技术与开发, 2001, 30(2): 41-42 |
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| 作者姓名： | 冯雁 |
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| 作者单位： | 广西南宁化工学校,广西,南宁,530001 |
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| 摘 要： | 采用“以二甲酚橙为指示剂 ,用硝酸铋标准溶液直接滴定试液中的 PO43 -”的方法来测定磷矿中的磷
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| 关 键 词： | 磷矿 磷 硝酸铋 二甲酚橙 |
| 文章编号： | 1003-0840(2001)02-0041-02 |
| 修稿时间： | 2001-02-07 |
Determination of Phosphorus in Phosphorus Ore |
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| FENG Yan. Determination of Phosphorus in Phosphorus Ore[J]. Technology & Development of Chemical Industry, 2001, 30(2): 41-42 |
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| Authors: | FENG Yan |
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| Abstract: | Using xylenol orange as indicator, the PO 4 3 in solution was determined by direct titration of bismuth nitrate standard solution.This method has been used to determine the phosphorus in phosphorus ore. |
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| Keywords: | phosphorus ore phosphorus bismuth nitrate xylenol orange |
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