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★ ★ ★ ★ ★ ★ ★ ★ ★ ★ donkeyhonesty82: 金币+10, 翻译EPI+1, ★★★★★最佳答案 2015-02-17 16:48:43
摘要:以微波 促进 强酸型离子交换树脂 催化 水杨酸酯化 合成 邻羟基苯甲酸酯,利用 单因素试验 与 正交试验 系统考察了 合成工艺条件,比较 不同碳链醇 的反应效果。该合成工艺 具有反应时间短、副反应少、酯化率高、产物处理简便、催化剂可以重复 利用等优点。
Abstract: With strong acid ion exchange resin as catalyst, the esterification of salicylic acid was accelerated by microwave to formulate the pentyl salicylate. Both single factor experiment and orthogonal test were adopted to systematically investigate the synthetic technological conditions and to compare the reaction effect of different carbon chain alcohols within. The synthetic technique prevail with advantages including short reaction time, less side reaction, high esterification rate, simpleness of product treatment, and reusable catalyst. |
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