| 二氧化硒氧化3-甲基吡啶合成烟酸的研究 |
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| 引用本文： | 蒋丽红,王亚明,吴浩.二氧化硒氧化3-甲基吡啶合成烟酸的研究[J].云南大学学报(自然科学版),2009,31(1):65-68. |
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| 作者姓名： | 蒋丽红 王亚明 吴浩 |
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| 作者单位： | 昆明理工大学, 化学工程学院, 云南 昆明, 650224 |
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| 摘 要： | 采用二氧化硒为氧化剂,以3-甲基吡啶为原料经液相氧化法合成烟酸,适宜的反应条件为:3-甲基吡啶与二氧化硒摩尔比为1:1.6,3-甲基吡啶浓度2 mol/L,反应温度130℃,反应时间120 min,此条件下产品收率达到40.3%,所得产品达到国家GB14757—93标准.
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| 关 键 词： | 二氧化硒 3-甲基吡啶 氧化 烟酸 合成 |
| 收稿时间： | 2008-8-21 |
Study on the synthesis of nicotinic acid with 3-picoline oxided by selenium dioxide |
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| JIANG Li-hong,WANG Ya-ming,WU Hao.Study on the synthesis of nicotinic acid with 3-picoline oxided by selenium dioxide[J].Journal of Yunnan University(Natural Sciences),2009,31(1):65-68. |
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| Authors: | JIANG Li-hong WANG Ya-ming WU Hao |
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| Institution: | School of Chemical Engineering, Kunming University of Science and Technology, Kunming 650224, China |
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| Abstract: | The synthesis of nicotinic acid with 3-picoline oxided by selenium dioxide was studied.The suitable process conditions were obtained: the mole ratio of 3-picoline/selenium dioxide was 1:1.6,the concentration of 3-picoline was 2mol/L,reaction tempaerature was 130℃,reaction time was 120min.In the condition,the yield of product was up to 40.3%,and the quality of product met the criterion of GB14757—93. |
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