| I-型聚磷酸铵晶型转化研究 |
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| 引用本文： | 宋同彬,古思廉,梅毅,陈华东.I-型聚磷酸铵晶型转化研究[J].广东化工,2010,37(3):69-70. |
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| 作者姓名： | 宋同彬 古思廉 梅毅 陈华东 |
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| 作者单位： | 昆明理工大学,化学工程学院,云南,昆明,650224 |
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| 摘 要： | 研究了在一定的氨气分压下，不同的反应温度，不同的反应时间对I-型聚磷酸铵转化成Ⅱ-型聚磷酸铵的影响；并以红外光谱中682cm^-1／800cm-1特征峰的强度之比，产物的水溶性以及pH作为实验参考判定I-型聚磷酸铵的转化情况。
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| 关 键 词： | 聚磷酸铵 晶型转化 红外光谱 |
Study on Crystal Transformation of ⅠAmmonium Polyphosphate |
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| Song Tongbin,Gu Silian,Mei Yi,Chen Huadong.Study on Crystal Transformation of ⅠAmmonium Polyphosphate[J].Guangdong Chemical Industry,2010,37(3):69-70. |
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| Authors: | Song Tongbin Gu Silian Mei Yi Chen Huadong |
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| Affiliation: | (School of Chemical Engineering, Kunming University of Science and Tecknology, Kunming 650224, China) |
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| Abstract: | Holding the ammonia partial pressure in a certain, study on the impact of different reaction temperature and different reation time in the process of making the I ammonium polyphosphate from 11 ammonium polyphosphate was based on the experimental reference of the infrared spectra 682 cm-1/800 cm-1 characteristic peak intensity, the ratio of water-soluble products and the pH value. |
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| Keywords: | ammonium polyphosphate crystal transformation IR |
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