第 32 卷第 3 期 | | Vol. 32 No. 3 | 2002 年 6 月 | Jun 2002 |
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所属栏目:其它
丙烯酸正丁酯的新型催化合成 |
唐薰; 夏涛; 张长利; 焦佩玉(湖南大学化学化工学院; 长沙贞观科技开发有限公司; 湖南长沙; 410082; 410007) |
摘 要:丙烯酸与正丁醇在金属盐类固体催化剂的作用下合成丙烯酸正丁酯 ,收率可达到98 1%,采用减压蒸馏能得到纯度为 99%以上的产品。探讨了各个因素对产品收率的影响 ,给出了最佳反应条件。 |
关键词:丙烯酸; 固体催化剂; 丙烯酸正丁酯; 催化酯化 |
中图分类号:TQ225.1 文献标识码:A 文章编号:1009-9212(2002)03-0023-02 |
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Synthesis of N-butyl Acrylate by Novel Catalyst |
Tang Xun 1; Xia Tao 1; Zhang Chang-li 2; Jiao Pei-yu 2 (1.Chemistry and Chemical Engineering College; Hunan University; Changsha 410082; China; 2.Changsha Zhenguan S and T Development Co.Ltd; Changsha 41007; China) |
Abstract:The synthesis of n-butyl acrylate from acrylic acid and n-butyl alcohol in the presence of a novel solid catalyst was studied .The yield of n-butyl drylate was 98.1%.The purity of product may exceed 99% by reducetng pressure distillation. The factors effecting the yield of the product and the optimum reaction conditions were offered. |
Key words:acrylic acid; solid catalyst; n-butyl acrylate; catalytic esterification |
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收稿日期:2001-10-18
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