| 活性炭负载磷钨酸催化合成氯乙酸乙二醇双酯 |
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| 引用本文： | 陈中胜,许文苑,黄国林,梁喜珍.活性炭负载磷钨酸催化合成氯乙酸乙二醇双酯[J].华东地质学院学报,2007,30(1):67-69. |
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| 作者姓名： | 陈中胜 许文苑 黄国林 梁喜珍 |
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| 作者单位： | 东华理工学院化学生物与材料科学学院 江西抚州344000 |
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| 基金项目： | 东华理工学院校科研和教改项目 |
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| 摘 要： | 以氯乙酸、乙二醇为原料,活性炭负载磷钨酸为催化剂合成了氯乙酸乙二醇双酯,并根据酸醇摩尔比、催化剂用量、反应时间及带水剂苯加入量等条件对反应的影响,确定了最佳反应条件。测定了产物的熔点,用IR对产物的结构进行了表征。结果表明,活性炭负载磷钨酸是合成氯乙酸乙二醇双酯的良好催化剂,且可重复利用多次。
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| 关 键 词： | 活性炭负载磷钨酸 氯乙酸乙二醇双酯 酯化反应 催化剂 |
| 文章编号： | 1000-2251(2007)01-067-03 |
| 修稿时间： | 2006-06-24 |
Synthesis of 1,2-ethanediol Bischloroacetate by Activated Carbon Supported Phosphotungstic Acid |
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| CHEN Zhong-sheng,XU Wen-yuan,HUANG Guo-lin,LIANG Xizheng.Synthesis of 1,2-ethanediol Bischloroacetate by Activated Carbon Supported Phosphotungstic Acid[J].Journal of East China Geological Institute,2007,30(1):67-69. |
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| Authors: | CHEN Zhong-sheng XU Wen-yuan HUANG Guo-lin LIANG Xizheng |
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| Institution: | Faculty of Chemistry, Biology and Material Science, East China Institute of Technology, Fuzhou, JX 344000, China |
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| Abstract: | The synthesis of 1,2-ethanediol bischloroacetate catalyzed by activated carbon supported phosphotungstic acid was studied.The reaction conditions were explored and optimized.Experimental results showed that activated carbon supported phosphotungstic acid was a high active catalyst for the synthesis of 1,2-ethanediol bischloroacetate,and could be reused for several times. |
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| Keywords: | activated carbon supported phosphotungstic acid 1 2-ethanediol bischloroacetate esterification catalyzer |
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