phosphorus pentafluoride
- 网络五氟化磷
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Part five is the conclusion . Preparation of Phosphorus Pentafluoride and the Solubility of Phosphorus Pentafluoride in Aether
五氟化磷的制备及其在乙醚中的溶解度
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The result indicated that : the solubility of phosphorus pentafluoride in aether was decreasing as temperature rising ; when temperature rises from 0 ℃ to 30 ℃, the solubility of phosphorus pentafluoride in aether decrease from 1.5448g/mL to 0.7335g/mL .
通过实验发现,五氟化磷在乙醚中的溶解度随温度的升高而下降,当温度从0℃上升至30℃时,五氟化磷在乙醚中的溶解度从1.5448g/mL下降到0.7335g/mL。
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Progress of Study on Preparation of Phosphorus Pentafluoride
五氟化磷的制备研究进展
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In this paper , the solubility of phosphorus pentafluoride in aether has also been studied .
本文还研究了五氟化磷在乙醚中的溶解度。
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This paper relates to the preparation of phosphorus pentafluoride and the solubility of phosphorus pentafluoride in aether .
本论文对以五氧化二磷和无水氟化氢为原料制备五氟化磷的工艺和五氟化磷在乙醚中的溶解度进行了初步研究。
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The time and temperature of heating hexafluorophosphoric acid influenced both the yield and the content of phosphorus pentafluoride , and the optimum time should be about 30 minutes and the proper temperature was 148 to 153 ℃;
六氟磷酸的加热温度对五氟化磷的产率和纯度均有影响,宜在148~153℃的范围内,加热时间应在30分钟左右;