| 膦酸盐改性的磺化聚苯乙烯负载型新型固体酸催化合成己二酸-2-乙基己酯 |
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| 引用本文： | 傅相锴,陈利,隋岩. 膦酸盐改性的磺化聚苯乙烯负载型新型固体酸催化合成己二酸-2-乙基己酯[J]. 西南师范大学学报(自然科学版), 2002, 27(5): 731-734 |
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| 作者姓名： | 傅相锴 陈利 隋岩 |
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| 作者单位： | 1. 西南师范大学化学化工学院,重庆,400715
2. 重庆大学化学化工学院,重庆,400044 |
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| 摘 要： | 用膦酸盐改性的磺化聚苯乙烯负载型新型固体酸催化剂代替传统的液体酸催化剂合成己二酸2-乙基己酯，探讨了催化剂用量及反应条件对酯化反应的影响。得出了该反应的最佳条件为；催化剂用量为2g,2-乙基己醇0.5mol，己二酸0.1mol，二甲苯带水剂15mL，反应温度165℃，反应时间2h，酯最高收率超过97.8%。催化剂可以连续重复使用11次，催化活性无明显降低。
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| 关 键 词： | 催化合成 己二酸－2－乙基己酯 膦酸盐改性 碘化聚苯乙烯 负载型固体酸 催化剂 酯化反应 耐寒增塑剂 |
| 文章编号： | 1000-5471(2002)05-0731-04 |
The Synthesis of Dioctyl Adipate Catalyzed by a New Type of Supported Solid Acid Catalyst of Sulfonated Polystyrene Modified by Phosphonate |
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| FU Xiang kai+, CHEN Li+, SUI Yan+ College of Chemistry and Chemical Engineerjing,Southwest China Normal University,Chongqing ,China, College of Chemistry and Chemical Engineering,Chongqing University,Chongqing ,China. The Synthesis of Dioctyl Adipate Catalyzed by a New Type of Supported Solid Acid Catalyst of Sulfonated Polystyrene Modified by Phosphonate[J]. Journal of southwest china normal university(natural science edition), 2002, 27(5): 731-734 |
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| Authors: | FU Xiang kai+ CHEN Li+ SUI Yan+ College of Chemistry Chemical Engineerjing Southwest China Normal University Chongqing China College of Chemistry Chemical Engineering Chongqing University Chongqing China |
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| Affiliation: | FU Xiang kai+1, CHEN Li+2, SUI Yan+2 1 College of Chemistry and Chemical Engineerjing,Southwest China Normal University,Chongqing 400715,China, 2 College of Chemistry and Chemical Engineering,Chongqing University,Chongqing 400044,China |
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| Abstract: | |
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| Keywords: | sulfonated polystyrene modified by phosphonate supported solid acid esterification adipic acid 2 ethyl hexanol |
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