| 提高磷钨酸收率的研究 |
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| 引用本文： | 刘凤芹,付杰,梁勇.提高磷钨酸收率的研究[J].当代化工,1995(3). |
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| 作者姓名： | 刘凤芹 付杰 梁勇 |
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| 作者单位： | 沈阳试剂厂研究所 |
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| 摘 要： | 由钨酸钠与磷酸氢二钠反应，再经盐酸酸化制得了试剂级的磷钨酸。通过调整反应物的配比，使磷钨酸的收率由６０％提高到８０％以上。
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| 关 键 词： | 磷钨酸，制备 |
Study on Raising the Yield of Phosphato-tungstic Acid from Sodium Tungstate and Disodium Hydrogen Phosphate |
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| Liu Fengqin,Fu Jie,Liang Yong.Study on Raising the Yield of Phosphato-tungstic Acid from Sodium Tungstate and Disodium Hydrogen Phosphate[J].Contemporary Chemical Industry,1995(3). |
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| Authors: | Liu Fengqin Fu Jie Liang Yong |
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| Abstract: | Reagent pure phosphato-tungstic acid was prepared by reacting sodium tungstate with dis-odium hydrogen phosphate and acidifying with hydrochloric acid.By djusting the proportion of the re-actants,the yield of phosphato-tungstic acid was raised from 60%to more than 80%. |
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| Keywords: | Phosphato-tungstic Acid Sedium Tungstate |
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