| 实验教材中“荧光光谱法测定水杨酸”的讨论 |
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| 引用本文： | 徐彦芹,曹渊,张光辉,陈昌国,鲜晓红.实验教材中“荧光光谱法测定水杨酸”的讨论[J].实验室研究与探索,2011(7):340-341. |
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| 作者姓名： | 徐彦芹 曹渊 张光辉 陈昌国 鲜晓红 |
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| 作者单位： | 重庆大学化学与化工学院; |
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| 基金项目： | 重庆市高等教育教学改革研究项目(103102); 重庆大学教学改革研究立项(20100249) |
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| 摘 要： | 为改进教材《荧光光谱法测定水杨酸》,寻找实验所需溶剂CHCl3的替代药品。通过实验,采用1%HAc-CHCl3、1%HAc-C2H5OH、1%HAc-H2O对荧光光谱法测定水杨酸的影响进行比较,并确定1%HAc-C2H5OH为其中最佳溶剂。
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| 关 键 词： | 实验教材 荧光光谱法 水杨酸 溶剂 |
Discussion ofDetermination of Salicyclic Acid by Fluorescence Spectrometry in the Experimental Teaching Material |
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| XU Yan-qin,CAO Yuan,ZHANG Guang-hui,CHEN Chang-guo,XIAN Xiao-hong.Discussion ofDetermination of Salicyclic Acid by Fluorescence Spectrometry in the Experimental Teaching Material[J].Laboratory Research and Exploration,2011(7):340-341. |
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| Authors: | XU Yan-qin CAO Yuan ZHANG Guang-hui CHEN Chang-guo XIAN Xiao-hong |
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| Institution: | XU Yan-qin,CAO Yuan,ZHANG Guang-hui,CHEN Chang-guo,XIAN Xiao-hong(College of Chemistry and Chemical Engineering,Chongqing University,Chongqing 400030,China) |
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| Abstract: | Compared the effects of three solvents 1% HAc-CHCl3,1% HAc-C2H5OH,1% HAc-H2O on the determination of salicyclic acid by fluorescence spectrometry through the experiment to improve fluorescence spectrometry acid in the teaching materials and to find substitute solvent CHCl3.the best solvent is 1% HAc-C2H5OH. |
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| Keywords: | experimental teaching material fluorescence spectroscopy salicyclic acid solvent |
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