第 33 卷第 2 期 |  | Vol. 33 No. 2 | 2003 年 4 月 | Apr 2003 |
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所屬欄目:其它
固體超強酸ZrO_2/SO_4~(2-)催化合成水楊酸甲酯 |
彭良斌; 石愛(ài)華; 付偉昌(吉首大學(xué)資源科學(xué)與環(huán)境科學(xué)學(xué)院; 湖南吉首; 416000) |
摘 要:研究了以ZrO2 /SO2 - 4固體超強酸催化水楊酸與甲醇合成水楊酸甲酯的反應。在沸騰條件下連續滴加甲醇 ,控制甲醇的滴加速度與甲醇的餾出速度相等 ,反應 6h ,水楊酸的轉化率達81.6%。 |
關(guān)鍵詞:水楊酸甲酯; 固體超強酸; 酯化反應 |
中圖分類(lèi)號:TQ225.24 文獻標識碼:A 文章編號:1009-9212(2003)02-0018-02 |
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Synthesis of Methyl Salicylate with Solid Superacid ZrO_2/SO_ 4~(2-) as Catalyst |
PENG Liang-bin etc.(College of Resources and Environment Science; Jishou Uniuersity; Hunan Jishou; 416000; China) |
Abstract:The reaction of methol and salicylic acid with solid superacid ZrO 2/SO 2- 4 as catalyst was studied. Continuously dropped methol under boiling condition, and controlled the speed of dropping and distilling to be same for 6h. The conversion of salicylic acid reaches to 81.6%. |
Key words:methyl salicylate; solid super acid; esterification |
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基金項目:吉首大學(xué)自然科學(xué)基金資助項目(2002-2003)
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收稿日期:2002-11-14
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