| SO42-/TiO2-Al2O3复合固体超强酸催化合成富马酸二甲酯 |
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| 引用本文： | 程永浩.SO42-/TiO2-Al2O3复合固体超强酸催化合成富马酸二甲酯[J].日用化学工业,2000,30(5). |
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| 作者姓名： | 程永浩 |
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| 作者单位： | 河北师范大学化学系,河北,石家庄,050016 |
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| 摘 要： | 在复合固体超强酸 SO42 - / Ti O2 - Al2 O3催化下 ,由富马酸与甲醇合成富马酸二甲酯。考察了催化剂用量、原料配比等因素对产物收率的影响 ,确定了酯化最佳条件为 :醇酸比 6∶ 1,反应时间 4h,催化剂用量 3g,该条件下 ,产物收率达 91.4%。
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| 关 键 词： | SO_4~(2-)/TiO_2-Al_2O_3复合固体超强酸 催化剂 合成 |
Synthesis of Dimethyl Fumarate Catalyzed by The Composite Solid Superacid SO42-/TiO2-Al2O3 |
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| CHENG Yong-hao.Synthesis of Dimethyl Fumarate Catalyzed by The Composite Solid Superacid SO42-/TiO2-Al2O3[J].China Surfactant Detergent & Cosmetics,2000,30(5). |
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| Authors: | CHENG Yong-hao |
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| Abstract: | The dimethyl fumarate was prepared by esterification of fumaric acid with methanol using the composite solid superacid SO_4~2-/TiO_2-Al_2O_3 as catalyst.The influences of catalyst content,raw material ratio on the yield of product were investigated.The optimum synthetic conditions were established.The yield of product reaches 91.4%. |
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| Keywords: | composite solid superacid SO_4~2-/TiO_2-Al_2O_3 catalyst synthes |
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