| 三氧化铝催化合成丙交酯 |
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| 引用本文： | 魏金枝,张艳,薛滨泰,彭丽. 三氧化铝催化合成丙交酯[J]. 东北林业大学学报, 2005, 33(1): 58-59 |
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| 作者姓名： | 魏金枝 张艳 薛滨泰 彭丽 |
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| 作者单位： | 哈尔滨理工大学,哈尔滨,150040;哈尔滨理工大学,哈尔滨,150040;哈尔滨理工大学,哈尔滨,150040;哈尔滨理工大学,哈尔滨,150040 |
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| 摘 要： | 采用三氧化二铝作催化剂催化乳酸脱水，讨论了丙交酯制备过程中的影响因素，用重结晶法得到了高纯度的丙交酯，并通过熔点、红外光谱对丙交酯进行了表征。
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| 关 键 词： | 丙交酯 三氧化二铝 合成 收率 纯化 |
Synthesis of Lactide by Al2O3 Catalyst |
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| Wei Jinzhi,Zhang Yan,Xue Bintai,Peng Li. Synthesis of Lactide by Al2O3 Catalyst[J]. Journal of Northeast Forestry University, 2005, 33(1): 58-59 |
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| Authors: | Wei Jinzhi Zhang Yan Xue Bintai Peng Li |
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| Abstract: | The influencing factors were discussed in the preparation of lactide using Al 2O 3 as catalyst to carry out lactic acid dehydration. The lactide of high purity was obtained by the method of recrystallization and identified by melting point measurement and IR. |
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| Keywords: | Lactide Al 2O 3 Synthesis High yield Purification |
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