| 5-硝基水杨酸合成工艺的改进 |
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| 引用本文： | 姚卡玲,王薇,吴集贵.5-硝基水杨酸合成工艺的改进[J].甘肃科学学报,2000,12(3):54-55. |
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| 作者姓名： | 姚卡玲 王薇 吴集贵 |
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| 作者单位： | 兰州大学化学化工学院,甘肃,兰州,730000 |
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| 基金项目： | 甘肃省自然科学基金资助项目!( ZR97-0 0 5) |
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| 摘 要： | 用负载型稀土催化剂，在无水乙醇介质中，用浓硝酸硝化水杨酸，使５－硝基水杨酸的产率提高到了８０％以上，同时考虑了反应温度、反应时间对产率的影响，获得了反应的最佳条件。
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| 关 键 词： | 硝化 5－硝基水杨酸 负载型稀土催化剂 合成工艺 |
| 修稿时间： | 2000-03-15 |
AN IMPROVED TECHNIQUE FOR THE SYNTHESIS OF 5-NITRO-SALICYLIC ACID |
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| YAO Ka-ling,WANG Wei,WU Ji-gui.AN IMPROVED TECHNIQUE FOR THE SYNTHESIS OF 5-NITRO-SALICYLIC ACID[J].Journal of Gansu Sciences,2000,12(3):54-55. |
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| Authors: | YAO Ka-ling WANG Wei WU Ji-gui |
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| Abstract: | The nitrification of salicylic acid with nitric acid was studied by using supported rare earth as catalysts and ethanol as solvent.The yield of 5\|nitro\|salicylic acid was raised up to 80%.The influences of temperature and reaction time on the yield of the product were investigated,and the optinum condition was acquired. |
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| Keywords: | salicylic acid nitrification rare earth |
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